diff --git a/.editorconfig b/.editorconfig index 059f2de5..91413295 100644 --- a/.editorconfig +++ b/.editorconfig @@ -4,5 +4,5 @@ root = true end_of_line = lf insert_final_newline = true charset = utf-8 -indent_style = tab +indent_style = space indent_size = 4 diff --git a/.gitignore b/.gitignore index a5a8dd10..69f9299f 100644 --- a/.gitignore +++ b/.gitignore @@ -18,3 +18,13 @@ hla/parser.tab.c hla/parser.tab.h hla/parser.output + +autom4te.cache/ + +Makefile + +config.status + +config.h + +config.log diff --git a/.travis.yml b/.travis.yml index 7fbe1f67..48dc87c4 100644 --- a/.travis.yml +++ b/.travis.yml @@ -5,10 +5,10 @@ matrix: include: - language: c script: - - sudo make all setup + - ./configure && sudo make all setup - language: c script: - - sudo make COVERAGE="-g -coverage -DBFI_NOCHECKS -O0" all setup test + - ./configure && sudo make COVERAGE="-g -coverage -DBFI_NOCHECKS -O0" all setup test after_success: - bash <(curl -s https://codecov.io/bash) cache: apt diff --git a/Makefile b/Makefile index 51f06c4c..9b79904a 100644 --- a/Makefile +++ b/Makefile @@ -5,7 +5,7 @@ # Kamila Szewczyk, Jul 2019 -export CFLAGS=-Ofast -march=native -funroll-loops -fomit-frame-pointer -w $(COVERAGE) $(OPTIONS) +export CFLAGS=-Ofast -march=native -funroll-loops -fomit-frame-pointer -w $(COVERAGE) TARGETS=bfasm bfvm bfi bconv bfstrip bfderle bflabels constpp bfdata effective vxcall .PHONY: all clean setup test bfpp @@ -31,7 +31,7 @@ test: test/*.asm clean: rm -rf bin/ - rm -f effective.c constpp.c bflabels.c bfdata.c + rm -f preprocessor/*.c cd bfpp && make clean && cd .. etc/bfasm.b: bfasm bfstrip etc/bfasm.asm @@ -49,32 +49,22 @@ test-clean: rm -f test/*.aout rm -f test/*.b -bflabels: bflabels.c - $(CC) $(CFLAGS) $^ -o $@ +bflabels: preprocessor/bflabels.lex + lex -f -o preprocessor/bflabels.c $^ + $(CC) $(CFLAGS) preprocessor/bflabels.c -o $@ -bflabels.c: bflabels.lex - lex -f -o $@ $^ +effective: preprocessor/effective.lex + lex -f -o preprocessor/effective.c $^ + $(CC) $(CFLAGS) preprocessor/effective.c -o $@ -effective: effective.c - $(CC) $(CFLAGS) $^ -o $@ +constpp: preprocessor/constpp.lex + lex -f -o preprocessor/constpp.c $^ + $(CC) $(CFLAGS) preprocessor/constpp.c -o $@ -effective.c: effective.lex - lex -f -o $@ $^ +bfdata: preprocessor/bfdata.lex + lex -f -o preprocessor/bfdata.c $^ + $(CC) $(CFLAGS) preprocessor/bfdata.c -o $@ -constpp: constpp.c - $(CC) $(CFLAGS) $^ -o $@ - -constpp.c: constpp.lex - lex -f -o $@ $^ - -bfdata: bfdata.c - $(CC) $(CFLAGS) $^ -o $@ - -bfdata.c: bfdata.lex - lex -f -o $@ $^ - -vxcall: vxcall.c - $(CC) $(CFLAGS) $^ -o $@ - -vxcall.c: vxcall.lex - lex -f -o $@ $^ +vxcall: preprocessor/vxcall.lex + lex -f -o preprocessor/vxcall.c $^ + $(CC) $(CFLAGS) preprocessor/vxcall.c -o $@ diff --git a/Makefile.in b/Makefile.in new file mode 100644 index 00000000..9b79904a --- /dev/null +++ b/Makefile.in @@ -0,0 +1,70 @@ + +# This file could have been written in more +# elegant manner, but I'm fine with it's current +# state. + +# Kamila Szewczyk, Jul 2019 + +export CFLAGS=-Ofast -march=native -funroll-loops -fomit-frame-pointer -w $(COVERAGE) +TARGETS=bfasm bfvm bfi bconv bfstrip bfderle bflabels constpp bfdata effective vxcall + +.PHONY: all clean setup test bfpp + +all: $(TARGETS) bfpp etc/bfasm.b bin + +setup: + rm -rf "${HOME}/.asmbf/" + mkdir -p "${HOME}/.asmbf/" + cp -rf bin/asmbf/* "${HOME}/.asmbf/" + chmod -R a+x "${HOME}/.asmbf/" + echo "asm2bf has been installed to ${HOME}/.asmbf/." + +bfpp: + make -C bfpp + +test: test/*.asm + chmod a+x test/test.pl $^ + -bfi --help 2> /dev/null + -bfi --version 2> /dev/null + -bfi --blah 2> /dev/null + test/test.pl $^ + +clean: + rm -rf bin/ + rm -f preprocessor/*.c + cd bfpp && make clean && cd .. + +etc/bfasm.b: bfasm bfstrip etc/bfasm.asm + ./bfasm < etc/bfasm.asm | ./bfstrip > $@ + +bin: $(TARGETS) + mkdir -p bin + mkdir -p bin/asmbf + mkdir -p bin/asmbf/lib + cp $(TARGETS) bfpp/bfpp bfmake bfi-rle bin/asmbf/ + cp lib-bfm.lua bin/asmbf/lib/ + rm -rf $(TARGETS) + +test-clean: + rm -f test/*.aout + rm -f test/*.b + +bflabels: preprocessor/bflabels.lex + lex -f -o preprocessor/bflabels.c $^ + $(CC) $(CFLAGS) preprocessor/bflabels.c -o $@ + +effective: preprocessor/effective.lex + lex -f -o preprocessor/effective.c $^ + $(CC) $(CFLAGS) preprocessor/effective.c -o $@ + +constpp: preprocessor/constpp.lex + lex -f -o preprocessor/constpp.c $^ + $(CC) $(CFLAGS) preprocessor/constpp.c -o $@ + +bfdata: preprocessor/bfdata.lex + lex -f -o preprocessor/bfdata.c $^ + $(CC) $(CFLAGS) preprocessor/bfdata.c -o $@ + +vxcall: preprocessor/vxcall.lex + lex -f -o preprocessor/vxcall.c $^ + $(CC) $(CFLAGS) preprocessor/vxcall.c -o $@ diff --git a/README b/README index 0ef1adc9..1df1b428 100644 --- a/README +++ b/README @@ -16,12 +16,14 @@ for your use. Precise floating point library is on the board, memory allocation inlining. Last changes include stack-based offsets, virtual instructions and effective adresses. Why not check it out? -manual.pdf - WIP, UP TO DATE ASM2BF MANUAL AND DOCUMENTATION. -https://discord.gg/m4Wcenn - THE DISCORD SERVER FOR ASM2BF. +http://kspalaiologos.now.im/doc/asmbf9.pdf - WIP, UP TO DATE ASM2BF MANUAL AND DOCUMENTATION. +https://discord.gg/m4Wcenn - THE DISCORD SERVER FOR ASM2BF. + https://esolangs.org/wiki/Asm2bf - in-depth explanation of asm2bf inner workings and programming techniques. serves as a documentation aswell. article.txt contains a mirror of this article. it is a bit outdated (check section "State-of-art Documentation"), but it may prove itself useful. + examples/ - who doesn't love learning by examples? test/ - unit tests for the entire toolchain. @@ -55,7 +57,7 @@ $(bf_wend("r2")) --------------------------------------- Installation Instruction --------------------------------------- 1. Pull the repository from github: `git clone https://github.com/kspalaiologos/asmbf' -2. Build asm2bf: `make all' +2. Run the configure script and build asm2bf: `./configure & make all` 3. Drop asm2bf into your home directory: `make setup' 4. Optional: Add `~/.asmbf' into your PATH. diff --git a/bconv.c b/bconv.c index c84262a3..af64b186 100644 --- a/bconv.c +++ b/bconv.c @@ -25,6 +25,7 @@ */ #include +#include "config.h" int main(void) { int c; diff --git a/bfasm.c b/bfasm.c index 4103512c..89edf662 100644 --- a/bfasm.c +++ b/bfasm.c @@ -31,6 +31,7 @@ #include #include +#include "config.h" #define IC 120 @@ -139,7 +140,7 @@ int bfasm(void) { "q[2[n+2-]1[m+>-[<<]<[[>+<-]<<]>>1-]m[1+2+m-]n[2+n-]p<+>]<[->]\0" /* cmd */ "q[2[e+2-]e[2++e-]p<+>]<[->]\0" /* csl v */ "q[2[m+2-]k+m[-[-2+m>]<]<[>]>k-p<+>]<[->]\0" /* csr v */ - "q[1[k+1-]+2[c+1[k[l+m+k-]l[k+l-]1-]m[1+m-]2-]c[2+c-]k[-]p<+>]<[->]\0" /* cpw v */ + "q[1[k+1-]+2[c+1[k[l+m+k-]l[k+l-]1-]m[1+m-]2-]c[2+c-]k[-]p<+>]<[->]\0" /* cpw v */ "q[2[p+#>[>>]>+<<<[<<]>2-]p[2+p-]#>[>>]+[<<]>p<+>]<[->]\0" /* cps v */ #else "AAAb\0" /* 0 first */ @@ -188,23 +189,23 @@ int bfasm(void) { "BS1Z2Z*Z\0" /* amp */ "BT1Z2Z*Z\0" /* smp */ "BU2Z\0" /* nav */ - "BV1Z2ZqZ\0" /* ceq */ - "BW1Z2ZqZ\0" /* cne */ + "BV1Z2ZqZ\0" /* ceq */ + "BW1Z2ZqZ\0" /* cne */ "BX1Z2ZqZ\0" /* cle */ - "BY1Z2ZqZ\0" /* clt */ - "BZ1Z2ZqZ\0" /* cge */ - "CA1Z2ZqZ\0" /* cgt */ - "CB1Z\0" /* cjn */ - "CC1Z\0" /* cjz */ - "CD1Z2Z\0" /* cad */ - "CE1Z2Z\0" /* csu */ - "CF1Z2Z\0" /* cmu */ - "CG1Z2Z\0" /* cdi */ - "CH1Z2Z\0" /* cmd */ - "CI2Z\0" /* csl */ - "CJ2Z\0" /* csr */ - "CK1Z2Z\0" /* cpw */ - "CL2Z#Z\0" /* cps */ + "BY1Z2ZqZ\0" /* clt */ + "BZ1Z2ZqZ\0" /* cge */ + "CA1Z2ZqZ\0" /* cgt */ + "CB1Z\0" /* cjn */ + "CC1Z\0" /* cjz */ + "CD1Z2Z\0" /* cad */ + "CE1Z2Z\0" /* csu */ + "CF1Z2Z\0" /* cmu */ + "CG1Z2Z\0" /* cdi */ + "CH1Z2Z\0" /* cmd */ + "CI2Z\0" /* csl */ + "CJ2Z\0" /* csr */ + "CK1Z2Z\0" /* cpw */ + "CL2Z#Z\0" /* cps */ #endif /* c?? instructions go here. don't even try to understand that. */ "q[2[-]#>[>>]<<->[<<<[<<]>2+#>[>>]>-]<<<[<<]>p<+>]<[->]\0" /* cpo v */ @@ -300,7 +301,7 @@ Lad:; if (m[0] != '\"') { #ifndef BFASM_NO_ERROR_CODES - printf("\n** ERROR: Closing quote expected.\n"); + fprintf(stderr, "\n** ERROR: Closing quote expected.\n"); #endif goto Laz; } @@ -356,7 +357,7 @@ Lax:; m[0] = inchar(); m[0] = m[0] - '1'; #ifndef BFASM_NO_ERROR_CODES - if (m[0] > 2) { printf("\n** ERROR: Register unavailable: f%d\n", m[0] + 1); goto Laz; } + if (m[0] > 2) { fprintf(stderr, "\n** ERROR: Register unavailable: f%d\n", m[0] + 1); goto Laz; } #else if (m[0] > 2) goto Laz; #endif @@ -368,7 +369,7 @@ Lax:; m[0] = inchar(); m[0] = m[0] - '1'; #ifndef BFASM_NO_ERROR_CODES - if (m[0] > 5) { printf("\n** ERROR: Register unavailable: r%d\n", m[0] + 1); goto Laz; } + if (m[0] > 5) { fprintf(stderr, "\n** ERROR: Register unavailable: r%d\n", m[0] + 1); goto Laz; } #else if (m[0] > 5) goto Laz; #endif @@ -386,7 +387,7 @@ Lan:; Lal:; /* number */ m[0] = m[0] - '0'; #ifndef BFASM_NO_ERROR_CODES - if (m[0] > 9) { printf("\n** ERROR: Expected digit, got `%c'\n", m[0] + '0'); goto Laz; } + if (m[0] > 9) { fprintf(stderr, "\n** ERROR: Expected digit, got `%c'\n", m[0] + '0'); goto Laz; } #else if (m[0] > 9) goto Laz; #endif @@ -409,12 +410,12 @@ Lai:; switch (m[2]) { case 0: /* add */ if (m[4] == 0) { - m[6] = 4; - m[4] = m[5]; - outbf(); - m[6] = '+'; - outrep(); - goto Lap; + m[6] = 4; + m[4] = m[5]; + outbf(); + m[6] = '+'; + outrep(); + goto Lap; } goto Lao; case 9: /* jmp */ @@ -466,12 +467,12 @@ Lai:; goto Lap; case 16: /* mov */ if (m[4] == 0) { - m[6] = 5; - m[4] = m[5]; - outbf(); - m[6] = '+'; - outrep(); - goto Lap; + m[6] = 5; + m[4] = m[5]; + outbf(); + m[6] = '+'; + outrep(); + goto Lap; } goto Lao; case 27: /* sub */ @@ -637,14 +638,14 @@ o5:; if (r1 != '2') goto o6; r1 = m[4]; o6:; - if (r1 == '#') { r1 = STACK-2; goto o11; } /* when stack changes, set it */ + if (r1 == '#') { r1 = STACK-2; goto o11; } if (r1 != '*') goto o7; - if(rseg == 0) r1 = m[9] + off * 2; // ??? + if (rseg == 0) r1 = m[9] + off * 2; // ??? else r1 = m[9] + off; goto o11; o7:; if (r1 != '^') goto o8; - if(rseg == 0) r1 = m[10] + off * 2; // ??? + if (rseg == 0) r1 = m[10] + off * 2; // ??? else r1 = m[10] + off; goto o11; o8:; @@ -780,27 +781,27 @@ void translate(int n, int base) { if(sp != 0) { if(!flip) { - putchar('['); - putchar('>'); - - while(bc--) - putchar('+'); - - putchar('<'); - putchar('-'); - putchar(']'); - putchar('>'); + putchar('['); + putchar('>'); + + while(bc--) + putchar('+'); + + putchar('<'); + putchar('-'); + putchar(']'); + putchar('>'); } else { - putchar('['); - putchar('<'); - - while(bc--) - putchar('+'); - - putchar('>'); - putchar('-'); - putchar(']'); - putchar('<'); + putchar('['); + putchar('<'); + + while(bc--) + putchar('+'); + + putchar('>'); + putchar('-'); + putchar(']'); + putchar('<'); } } diff --git a/bfderle.c b/bfderle.c index 9461e775..fea71157 100644 --- a/bfderle.c +++ b/bfderle.c @@ -19,6 +19,7 @@ */ #include +#include "config.h" #define STYLE_POSTFIX 1 #define STYLE_PREFIX 0 diff --git a/bfi.c b/bfi.c index b05f007d..83ce2902 100644 --- a/bfi.c +++ b/bfi.c @@ -22,6 +22,7 @@ #include #include #include +#include "config.h" char * src; long lof, ip = -1; diff --git a/bfpp/Makefile b/bfpp/Makefile.in similarity index 100% rename from bfpp/Makefile rename to bfpp/Makefile.in diff --git a/bfstrip.c b/bfstrip.c index ee948023..964c7f30 100644 --- a/bfstrip.c +++ b/bfstrip.c @@ -2,6 +2,7 @@ #include #include #include +#include "config.h" #define a(v,l,r,z)({s=v<0?l:r;v=abs(v);while(v--)putchar(s);v=0;z;}) int x,y,s,r,c;int main(int n,char**p){r=n==2&&strcmp("--strip-rle",p diff --git a/bfvm.c b/bfvm.c index 52a92f14..e4b0a01a 100644 --- a/bfvm.c +++ b/bfvm.c @@ -23,6 +23,7 @@ #include #include #include +#include "config.h" struct delta_match { int32_t coefficient; diff --git a/config.h.in b/config.h.in new file mode 100644 index 00000000..7be2a289 --- /dev/null +++ b/config.h.in @@ -0,0 +1,207 @@ +/* config.h.in. Generated from configure.ac by autoheader. */ + +/* "A switch for bfdata." */ +#undef ACCOUNT_SEGMENTS + +/* "A switch for bfasm." */ +#undef BFASM_NO_ERROR_CODES + +/* "A switch for bfasm." */ +#undef BFASM_NO_EXPORT_MAIN + +/* "A switch for bfasm." */ +#undef BFI_NOCHECKS + +/* "A switch for bfasm." */ +#undef BFVM + +/* "A switch for bfvm." */ +#undef BFVM_32 + +/* "A switch for bfvm." */ +#undef BFVM_HEAP + +/* "A coverage test will be performed on this build." */ +#undef COVERAGE + +/* "A switch for bfasm." */ +#undef DISABLE_OPT + +/* "A switch for bconv." */ +#undef FREESTANDING + +/* Define to 1 if you have the `alarm' function. */ +#undef HAVE_ALARM + +/* Define to 1 if you have the `asprintf' function. */ +#undef HAVE_ASPRINTF + +/* Define to 1 if you have the `floor' function. */ +#undef HAVE_FLOOR + +/* Define to 1 if you have the header file. */ +#undef HAVE_INTTYPES_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_LIMITS_H + +/* Define to 1 if your system has a GNU libc compatible `malloc' function, and + to 0 otherwise. */ +#undef HAVE_MALLOC + +/* Define to 1 if you have the `memchr' function. */ +#undef HAVE_MEMCHR + +/* Define to 1 if you have the header file. */ +#undef HAVE_MEMORY_H + +/* Define to 1 if you have the `memset' function. */ +#undef HAVE_MEMSET + +/* Define to 1 if you have the `pow' function. */ +#undef HAVE_POW + +/* Define to 1 if your system has a GNU libc compatible `realloc' function, + and to 0 otherwise. */ +#undef HAVE_REALLOC + +/* Define to 1 if you have the `sqrt' function. */ +#undef HAVE_SQRT + +/* Define to 1 if you have the header file. */ +#undef HAVE_STDDEF_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STDINT_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STDLIB_H + +/* Define to 1 if you have the `strchr' function. */ +#undef HAVE_STRCHR + +/* Define to 1 if you have the `strcoll' function and it is properly defined. + */ +#undef HAVE_STRCOLL + +/* Define to 1 if you have the `strcspn' function. */ +#undef HAVE_STRCSPN + +/* Define to 1 if you have the `strdup' function. */ +#undef HAVE_STRDUP + +/* Define to 1 if you have the `strerror' function. */ +#undef HAVE_STRERROR + +/* Define to 1 if you have the header file. */ +#undef HAVE_STRINGS_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STRING_H + +/* Define to 1 if you have the `strpbrk' function. */ +#undef HAVE_STRPBRK + +/* Define to 1 if you have the `strrchr' function. */ +#undef HAVE_STRRCHR + +/* Define to 1 if you have the `strstr' function. */ +#undef HAVE_STRSTR + +/* Define to 1 if you have the `strtoul' function. */ +#undef HAVE_STRTOUL + +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_TIME_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_UNISTD_H + +/* Define to 1 if the system has the type `_Bool'. */ +#undef HAVE__BOOL + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the home page for this package. */ +#undef PACKAGE_URL + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* "A switch for bfdata." */ +#undef RELATIVE_SEGMENTATION + +/* "A switch for bfasm." */ +#undef RLE + +/* "A switch for bfasm." */ +#undef RLE_POSTFIX + +/* Define to 1 if you have the ANSI C header files. */ +#undef STDC_HEADERS + +/* Define to 1 if you can safely include both and . */ +#undef TIME_WITH_SYS_TIME + +/* Define to 1 if `lex' declares `yytext' as a `char *' by default, not a + `char[]'. */ +#undef YYTEXT_POINTER + +/* Define for Solaris 2.5.1 so the uint32_t typedef from , + , or is not used. If the typedef were allowed, the + #define below would cause a syntax error. */ +#undef _UINT32_T + +/* Define for Solaris 2.5.1 so the uint8_t typedef from , + , or is not used. If the typedef were allowed, the + #define below would cause a syntax error. */ +#undef _UINT8_T + +/* Define to the type of a signed integer type of width exactly 16 bits if + such a type exists and the standard includes do not define it. */ +#undef int16_t + +/* Define to the type of a signed integer type of width exactly 32 bits if + such a type exists and the standard includes do not define it. */ +#undef int32_t + +/* Define to the type of a signed integer type of width exactly 8 bits if such + a type exists and the standard includes do not define it. */ +#undef int8_t + +/* Define to rpl_malloc if the replacement function should be used. */ +#undef malloc + +/* Define to rpl_realloc if the replacement function should be used. */ +#undef realloc + +/* Define to `unsigned int' if does not define. */ +#undef size_t + +/* Define to the type of an unsigned integer type of width exactly 16 bits if + such a type exists and the standard includes do not define it. */ +#undef uint16_t + +/* Define to the type of an unsigned integer type of width exactly 32 bits if + such a type exists and the standard includes do not define it. */ +#undef uint32_t + +/* Define to the type of an unsigned integer type of width exactly 8 bits if + such a type exists and the standard includes do not define it. */ +#undef uint8_t diff --git a/configure b/configure new file mode 100755 index 00000000..12d87687 --- /dev/null +++ b/configure @@ -0,0 +1,6232 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.69 for asm2bf v1.4.2. +# +# Report bugs to . +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +# +# Copyright (C) Kamila Szewczyk, 2020. Licensed under the terms of MIT license. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } + +exitcode=0 +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : + +else + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 +test \$(( 1 + 1 )) = 2 || exit 1" + if (eval "$as_required") 2>/dev/null; then : + as_have_required=yes +else + as_have_required=no +fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : + +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. + as_shell=$as_dir/$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + CONFIG_SHELL=$as_shell as_have_required=yes + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + break 2 +fi +fi + done;; + esac + as_found=false +done +$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi; } +IFS=$as_save_IFS + + + if test "x$CONFIG_SHELL" != x; then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno; then : + $as_echo "$0: This script requires a shell more modern than all" + $as_echo "$0: the shells that I found on your system." + if test x${ZSH_VERSION+set} = xset ; then + $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" + $as_echo "$0: be upgraded to zsh 4.3.4 or later." + else + $as_echo "$0: Please tell bug-autoconf@gnu.org and +$0: kspalaiologos@gmail.com about your system, including +$0: any error possibly output before this message. 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"cannot create directory $as_dir" + + +} # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. 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McMahon (1931-1989) for sed's syntax. :-) + sed -n ' + p + /[$]LINENO/= + ' <$as_myself | + sed ' + s/[$]LINENO.*/&-/ + t lineno + b + :lineno + N + :loop + s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ + t loop + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || + { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . 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"$ac_msg" + pwd)` +# When building in place, set srcdir=. +if test "$ac_abs_confdir" = "$ac_pwd"; then + srcdir=. +fi +# Remove unnecessary trailing slashes from srcdir. +# Double slashes in file names in object file debugging info +# mess up M-x gdb in Emacs. +case $srcdir in +*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;; +esac +for ac_var in $ac_precious_vars; do + eval ac_env_${ac_var}_set=\${${ac_var}+set} + eval ac_env_${ac_var}_value=\$${ac_var} + eval ac_cv_env_${ac_var}_set=\${${ac_var}+set} + eval ac_cv_env_${ac_var}_value=\$${ac_var} +done + +# +# Report the --help message. +# +if test "$ac_init_help" = "long"; then + # Omit some internal or obsolete options to make the list less imposing. + # This message is too long to be a string in the A/UX 3.1 sh. + cat <<_ACEOF +\`configure' configures asm2bf v1.4.2 to adapt to many kinds of systems. + +Usage: $0 [OPTION]... [VAR=VALUE]... + +To assign environment variables (e.g., CC, CFLAGS...), specify them as +VAR=VALUE. See below for descriptions of some of the useful variables. + +Defaults for the options are specified in brackets. + +Configuration: + -h, --help display this help and exit + --help=short display options specific to this package + --help=recursive display the short help of all the included packages + -V, --version display version information and exit + -q, --quiet, --silent do not print \`checking ...' messages + --cache-file=FILE cache test results in FILE [disabled] + -C, --config-cache alias for \`--cache-file=config.cache' + -n, --no-create do not create output files + --srcdir=DIR find the sources in DIR [configure dir or \`..'] + +Installation directories: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [PREFIX] + +By default, \`make install' will install all the files in +\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify +an installation prefix other than \`$ac_default_prefix' using \`--prefix', +for instance \`--prefix=\$HOME'. + +For better control, use the options below. + +Fine tuning of the installation directories: + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --libexecdir=DIR program executables [EPREFIX/libexec] + --sysconfdir=DIR read-only single-machine data [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] + --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] + --libdir=DIR object code libraries [EPREFIX/lib] + --includedir=DIR C header files [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc [/usr/include] + --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] + --datadir=DIR read-only architecture-independent data [DATAROOTDIR] + --infodir=DIR info documentation [DATAROOTDIR/info] + --localedir=DIR locale-dependent data [DATAROOTDIR/locale] + --mandir=DIR man documentation [DATAROOTDIR/man] + --docdir=DIR documentation root [DATAROOTDIR/doc/asm2bf] + --htmldir=DIR html documentation [DOCDIR] + --dvidir=DIR dvi documentation [DOCDIR] + --pdfdir=DIR pdf documentation [DOCDIR] + --psdir=DIR ps documentation [DOCDIR] +_ACEOF + + cat <<\_ACEOF +_ACEOF +fi + +if test -n "$ac_init_help"; then + case $ac_init_help in + short | recursive ) echo "Configuration of asm2bf v1.4.2:";; + esac + cat <<\_ACEOF + +Optional Features: + --disable-option-checking ignore unrecognized --enable/--with options + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --enable-account-segments + Makes bfdata respect cross-segment references while + defining labels. + --enable-relative-segmentation + Makes bfdata respect cross-segment references + towards nonzero segments. 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" >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + eval "$3=no" + # Order is important - never check a type that is potentially smaller + # than half of the expected target width. + for ac_type in uint$2_t 'unsigned int' 'unsigned long int' \ + 'unsigned long long int' 'unsigned short int' 'unsigned char'; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +static int test_array [1 - 2 * !((($ac_type) -1 >> ($2 / 2 - 1)) >> ($2 / 2 - 1) == 3)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + case $ac_type in #( + uint$2_t) : + eval "$3=yes" ;; #( + *) : + eval "$3=\$ac_type" ;; +esac +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if eval test \"x\$"$3"\" = x"no"; then : + +else + break +fi + done +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_find_uintX_t + +# ac_fn_c_check_func LINENO FUNC VAR +# ---------------------------------- +# Tests whether FUNC exists, setting the cache variable VAR accordingly +ac_fn_c_check_func () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Define $2 to an innocuous variant, in case declares $2. + For example, HP-UX 11i declares gettimeofday. */ +#define $2 innocuous_$2 + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $2 (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $2 + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $2 (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$2 || defined __stub___$2 +choke me +#endif + +int +main () +{ +return $2 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_func +cat >config.log <<_ACEOF +This file contains any messages produced by compilers while +running configure, to aid debugging if configure makes a mistake. + +It was created by asm2bf $as_me v1.4.2, which was +generated by GNU Autoconf 2.69. Invocation command line was + + $ $0 $@ + +_ACEOF +exec 5>>config.log +{ +cat <<_ASUNAME +## --------- ## +## Platform. ## +## --------- ## + +hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` +uname -m = `(uname -m) 2>/dev/null || echo unknown` +uname -r = `(uname -r) 2>/dev/null || echo unknown` +uname -s = `(uname -s) 2>/dev/null || echo unknown` +uname -v = `(uname -v) 2>/dev/null || echo unknown` + +/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` +/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` + +/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` +/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` +/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` +/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` +/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` +/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` +/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` + +_ASUNAME + +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + $as_echo "PATH: $as_dir" + done +IFS=$as_save_IFS + +} >&5 + +cat >&5 <<_ACEOF + + +## ----------- ## +## Core tests. ## +## ----------- ## + +_ACEOF + + +# Keep a trace of the command line. +# Strip out --no-create and --no-recursion so they do not pile up. +# Strip out --silent because we don't want to record it for future runs. +# Also quote any args containing shell meta-characters. +# Make two passes to allow for proper duplicate-argument suppression. +ac_configure_args= +ac_configure_args0= +ac_configure_args1= +ac_must_keep_next=false +for ac_pass in 1 2 +do + for ac_arg + do + case $ac_arg in + -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + continue ;; + *\'*) + ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + case $ac_pass in + 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; + 2) + as_fn_append ac_configure_args1 " '$ac_arg'" + if test $ac_must_keep_next = true; then + ac_must_keep_next=false # Got value, back to normal. + else + case $ac_arg in + *=* | --config-cache | -C | -disable-* | --disable-* \ + | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ + | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ + | -with-* | --with-* | -without-* | --without-* | --x) + case "$ac_configure_args0 " in + "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; + esac + ;; + -* ) ac_must_keep_next=true ;; + esac + fi + as_fn_append ac_configure_args " '$ac_arg'" + ;; + esac + done +done +{ ac_configure_args0=; unset ac_configure_args0;} +{ ac_configure_args1=; unset ac_configure_args1;} + +# When interrupted or exit'd, cleanup temporary files, and complete +# config.log. We remove comments because anyway the quotes in there +# would cause problems or look ugly. +# WARNING: Use '\'' to represent an apostrophe within the trap. +# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. +trap 'exit_status=$? + # Save into config.log some information that might help in debugging. + { + echo + + $as_echo "## ---------------- ## +## Cache variables. ## +## ---------------- ##" + echo + # The following way of writing the cache mishandles newlines in values, +( + for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + (set) 2>&1 | + case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + sed -n \ + "s/'\''/'\''\\\\'\'''\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" + ;; #( + *) + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) + echo + + $as_echo "## ----------------- ## +## Output variables. ## +## ----------------- ##" + echo + for ac_var in $ac_subst_vars + do + eval ac_val=\$$ac_var + case $ac_val in + *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac + $as_echo "$ac_var='\''$ac_val'\''" + done | sort + echo + + if test -n "$ac_subst_files"; then + $as_echo "## ------------------- ## +## File substitutions. ## +## ------------------- ##" + echo + for ac_var in $ac_subst_files + do + eval ac_val=\$$ac_var + case $ac_val in + *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac + $as_echo "$ac_var='\''$ac_val'\''" + done | sort + echo + fi + + if test -s confdefs.h; then + $as_echo "## ----------- ## +## confdefs.h. ## +## ----------- ##" + echo + cat confdefs.h + echo + fi + test "$ac_signal" != 0 && + $as_echo "$as_me: caught signal $ac_signal" + $as_echo "$as_me: exit $exit_status" + } >&5 + rm -f core *.core core.conftest.* && + rm -f -r conftest* confdefs* conf$$* $ac_clean_files && + exit $exit_status +' 0 +for ac_signal in 1 2 13 15; do + trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal +done +ac_signal=0 + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -f -r conftest* confdefs.h + +$as_echo "/* confdefs.h */" > confdefs.h + +# Predefined preprocessor variables. + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_NAME "$PACKAGE_NAME" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_TARNAME "$PACKAGE_TARNAME" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_VERSION "$PACKAGE_VERSION" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_STRING "$PACKAGE_STRING" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" +_ACEOF + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_URL "$PACKAGE_URL" +_ACEOF + + +# Let the site file select an alternate cache file if it wants to. +# Prefer an explicitly selected file to automatically selected ones. +ac_site_file1=NONE +ac_site_file2=NONE +if test -n "$CONFIG_SITE"; then + # We do not want a PATH search for config.site. + case $CONFIG_SITE in #(( + -*) ac_site_file1=./$CONFIG_SITE;; + */*) ac_site_file1=$CONFIG_SITE;; + *) ac_site_file1=./$CONFIG_SITE;; + esac +elif test "x$prefix" != xNONE; then + ac_site_file1=$prefix/share/config.site + ac_site_file2=$prefix/etc/config.site +else + ac_site_file1=$ac_default_prefix/share/config.site + ac_site_file2=$ac_default_prefix/etc/config.site +fi +for ac_site_file in "$ac_site_file1" "$ac_site_file2" +do + test "x$ac_site_file" = xNONE && continue + if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 +$as_echo "$as_me: loading site script $ac_site_file" >&6;} + sed 's/^/| /' "$ac_site_file" >&5 + . "$ac_site_file" \ + || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "failed to load site script $ac_site_file +See \`config.log' for more details" "$LINENO" 5; } + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special files + # actually), so we avoid doing that. DJGPP emulates it as a regular file. + if test /dev/null != "$cache_file" && test -f "$cache_file"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 +$as_echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . "$cache_file";; + *) . "./$cache_file";; + esac + fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 +$as_echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +as_fn_append ac_header_list " sys/time.h" +as_fn_append ac_header_list " unistd.h" +as_fn_append ac_func_list " alarm" +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in $ac_precious_vars; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val=\$ac_cv_env_${ac_var}_value + eval ac_new_val=\$ac_env_${ac_var}_value + case $ac_old_set,$ac_new_set in + set,) + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + # differences in whitespace do not lead to failure. + ac_old_val_w=`echo x $ac_old_val` + ac_new_val_w=`echo x $ac_new_val` + if test "$ac_old_val_w" != "$ac_new_val_w"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 +$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + ac_cache_corrupted=: + else + { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 +$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} + eval $ac_var=\$ac_old_val + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 +$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 +$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. + *) as_fn_append ac_configure_args " '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 +$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} + as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 +fi +## -------------------- ## +## Main body of script. ## +## -------------------- ## + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + +ac_config_headers="$ac_config_headers config.h" + + + +# Checks for programs. +for ac_prog in 'bison -y' byacc +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_YACC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$YACC"; then + ac_cv_prog_YACC="$YACC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_YACC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +YACC=$ac_cv_prog_YACC +if test -n "$YACC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5 +$as_echo "$YACC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$YACC" && break +done +test -n "$YACC" || YACC="yacc" + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + fi + rm -f conftest.er1 conftest.err + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +$as_echo_n "checking whether the C compiler works... " >&6; } +ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` + +# The possible output files: +ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" + +ac_rmfiles= +for ac_file in $ac_files +do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + * ) ac_rmfiles="$ac_rmfiles $ac_file";; + esac +done +rm -f $ac_rmfiles + +if { { ac_try="$ac_link_default" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link_default") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. +# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' +# in a Makefile. We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else + ac_file='' +fi +if test -z "$ac_file"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +$as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "C compiler cannot create executables +See \`config.log' for more details" "$LINENO" 5; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +$as_echo_n "checking for C compiler default output file name... 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For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest conftest$ac_cv_exeext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +$as_echo "$ac_cv_exeext" >&6; } + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +FILE *f = fopen ("conftest.out", "w"); + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +ac_clean_files="$ac_clean_files conftest.out" +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +$as_echo_n "checking whether we are cross compiling... " >&6; } +if test "$cross_compiling" != yes; then + { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if { ac_try='./conftest$ac_cv_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details" "$LINENO" 5; } + fi + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +$as_echo "$cross_compiling" >&6; } + +rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out +ac_clean_files=$ac_clean_files_save +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +$as_echo_n "checking for suffix of object files... " >&6; } +if ${ac_cv_objext+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of object files: cannot compile +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +$as_echo "$ac_cv_objext" >&6; } +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +if ${ac_cv_c_compiler_gnu+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_compiler_gnu=yes +else + ac_compiler_gnu=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... " >&6; } +if ${ac_cv_prog_cc_g+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +else + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +$as_echo "$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 +$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } +if ${ac_cv_prog_cc_c89+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +struct stat; +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +for ac_prog in flex lex +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_LEX+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$LEX"; then + ac_cv_prog_LEX="$LEX" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_LEX="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +LEX=$ac_cv_prog_LEX +if test -n "$LEX"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LEX" >&5 +$as_echo "$LEX" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$LEX" && break +done +test -n "$LEX" || LEX=":" + +if test "x$LEX" != "x:"; then + cat >conftest.l <<_ACEOF +%% +a { ECHO; } +b { REJECT; } +c { yymore (); } +d { yyless (1); } +e { /* IRIX 6.5 flex 2.5.4 underquotes its yyless argument. */ + yyless ((input () != 0)); } +f { unput (yytext[0]); } +. { BEGIN INITIAL; } +%% +#ifdef YYTEXT_POINTER +extern char *yytext; +#endif +int +main (void) +{ + return ! yylex () + ! yywrap (); +} +_ACEOF +{ { ac_try="$LEX conftest.l" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$LEX conftest.l") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking lex output file root" >&5 +$as_echo_n "checking lex output file root... " >&6; } +if ${ac_cv_prog_lex_root+:} false; then : + $as_echo_n "(cached) " >&6 +else + +if test -f lex.yy.c; then + ac_cv_prog_lex_root=lex.yy +elif test -f lexyy.c; then + ac_cv_prog_lex_root=lexyy +else + as_fn_error $? "cannot find output from $LEX; giving up" "$LINENO" 5 +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_root" >&5 +$as_echo "$ac_cv_prog_lex_root" >&6; } +LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root + +if test -z "${LEXLIB+set}"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking lex library" >&5 +$as_echo_n "checking lex library... " >&6; } +if ${ac_cv_lib_lex+:} false; then : + $as_echo_n "(cached) " >&6 +else + + ac_save_LIBS=$LIBS + ac_cv_lib_lex='none needed' + for ac_lib in '' -lfl -ll; do + LIBS="$ac_lib $ac_save_LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +`cat $LEX_OUTPUT_ROOT.c` +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_lex=$ac_lib +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + test "$ac_cv_lib_lex" != 'none needed' && break + done + LIBS=$ac_save_LIBS + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lex" >&5 +$as_echo "$ac_cv_lib_lex" >&6; } + test "$ac_cv_lib_lex" != 'none needed' && LEXLIB=$ac_cv_lib_lex +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yytext is a pointer" >&5 +$as_echo_n "checking whether yytext is a pointer... " >&6; } +if ${ac_cv_prog_lex_yytext_pointer+:} false; then : + $as_echo_n "(cached) " >&6 +else + # POSIX says lex can declare yytext either as a pointer or an array; the +# default is implementation-dependent. Figure out which it is, since +# not all implementations provide the %pointer and %array declarations. +ac_cv_prog_lex_yytext_pointer=no +ac_save_LIBS=$LIBS +LIBS="$LEXLIB $ac_save_LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #define YYTEXT_POINTER 1 +`cat $LEX_OUTPUT_ROOT.c` +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_prog_lex_yytext_pointer=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_save_LIBS + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_yytext_pointer" >&5 +$as_echo "$ac_cv_prog_lex_yytext_pointer" >&6; } +if test $ac_cv_prog_lex_yytext_pointer = yes; then + +$as_echo "#define YYTEXT_POINTER 1" >>confdefs.h + +fi +rm -f conftest.l $LEX_OUTPUT_ROOT.c + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 +$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... 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If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +# Checks for header files. +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... 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Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if ${ac_cv_header_stdc+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +for ac_header in inttypes.h limits.h stddef.h stdint.h stdlib.h string.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +# Checks for typedefs, structures, and compiler characteristics. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 +$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; } +if ${ac_cv_header_stdbool_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + #ifndef bool + "error: bool is not defined" + #endif + #ifndef false + "error: false is not defined" + #endif + #if false + "error: false is not 0" + #endif + #ifndef true + "error: true is not defined" + #endif + #if true != 1 + "error: true is not 1" + #endif + #ifndef __bool_true_false_are_defined + "error: __bool_true_false_are_defined is not defined" + #endif + + struct s { _Bool s: 1; _Bool t; } s; + + char a[true == 1 ? 1 : -1]; + char b[false == 0 ? 1 : -1]; + char c[__bool_true_false_are_defined == 1 ? 1 : -1]; + char d[(bool) 0.5 == true ? 1 : -1]; + /* See body of main program for 'e'. */ + char f[(_Bool) 0.0 == false ? 1 : -1]; + char g[true]; + char h[sizeof (_Bool)]; + char i[sizeof s.t]; + enum { j = false, k = true, l = false * true, m = true * 256 }; + /* The following fails for + HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */ + _Bool n[m]; + char o[sizeof n == m * sizeof n[0] ? 1 : -1]; + char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; + /* Catch a bug in an HP-UX C compiler. See + http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html + http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html + */ + _Bool q = true; + _Bool *pq = &q; + +int +main () +{ + + bool e = &s; + *pq |= q; + *pq |= ! q; + /* Refer to every declared value, to avoid compiler optimizations. */ + return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l + + !m + !n + !o + !p + !q + !pq); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdbool_h=yes +else + ac_cv_header_stdbool_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5 +$as_echo "$ac_cv_header_stdbool_h" >&6; } + ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default" +if test "x$ac_cv_type__Bool" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE__BOOL 1 +_ACEOF + + +fi + + +ac_fn_c_find_intX_t "$LINENO" "16" "ac_cv_c_int16_t" +case $ac_cv_c_int16_t in #( + no|yes) ;; #( + *) + +cat >>confdefs.h <<_ACEOF +#define int16_t $ac_cv_c_int16_t +_ACEOF +;; +esac + +ac_fn_c_find_intX_t "$LINENO" "32" "ac_cv_c_int32_t" +case $ac_cv_c_int32_t in #( + no|yes) ;; #( + *) + +cat >>confdefs.h <<_ACEOF +#define int32_t $ac_cv_c_int32_t +_ACEOF +;; +esac + +ac_fn_c_find_intX_t "$LINENO" "8" "ac_cv_c_int8_t" +case $ac_cv_c_int8_t in #( + no|yes) ;; #( + *) + +cat >>confdefs.h <<_ACEOF +#define int8_t $ac_cv_c_int8_t +_ACEOF +;; +esac + +ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" +if test "x$ac_cv_type_size_t" = xyes; then : + +else + +cat >>confdefs.h <<_ACEOF +#define size_t unsigned int +_ACEOF + +fi + +ac_fn_c_find_uintX_t "$LINENO" "16" "ac_cv_c_uint16_t" +case $ac_cv_c_uint16_t in #( + no|yes) ;; #( + *) + + +cat >>confdefs.h <<_ACEOF +#define uint16_t $ac_cv_c_uint16_t +_ACEOF +;; + esac + +ac_fn_c_find_uintX_t "$LINENO" "32" "ac_cv_c_uint32_t" +case $ac_cv_c_uint32_t in #( + no|yes) ;; #( + *) + +$as_echo "#define _UINT32_T 1" >>confdefs.h + + +cat >>confdefs.h <<_ACEOF +#define uint32_t $ac_cv_c_uint32_t +_ACEOF +;; + esac + +ac_fn_c_find_uintX_t "$LINENO" "8" "ac_cv_c_uint8_t" +case $ac_cv_c_uint8_t in #( + no|yes) ;; #( + *) + +$as_echo "#define _UINT8_T 1" >>confdefs.h + + +cat >>confdefs.h <<_ACEOF +#define uint8_t $ac_cv_c_uint8_t +_ACEOF +;; + esac + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +# Check whether --enable-account-segments was given. +if test "${enable_account_segments+set}" = set; then : + enableval=$enable_account_segments; + +$as_echo "#define ACCOUNT_SEGMENTS /**/" >>confdefs.h + + +fi + + +# Check whether --enable-relative-segmentation was given. +if test "${enable_relative_segmentation+set}" = set; then : + enableval=$enable_relative_segmentation; + +$as_echo "#define RELATIVE_SEGMENTATION /**/" >>confdefs.h + + +fi + + +# Check whether --enable-silient-errors was given. +if test "${enable_silient_errors+set}" = set; then : + enableval=$enable_silient_errors; + +$as_echo "#define BFASM_NO_ERROR_CODES /**/" >>confdefs.h + + +fi + + +# Check whether --enable-library was given. +if test "${enable_library+set}" = set; then : + enableval=$enable_library; + +$as_echo "#define BFASM_NO_EXPORT_MAIN /**/" >>confdefs.h + + +fi + + +# Check whether --enable-nocheck-bfi was given. +if test "${enable_nocheck_bfi+set}" = set; then : + enableval=$enable_nocheck_bfi; + +$as_echo "#define BFI_NOCHECKS /**/" >>confdefs.h + + +fi + + +# Check whether --enable-bfvm was given. +if test "${enable_bfvm+set}" = set; then : + enableval=$enable_bfvm; + +$as_echo "#define BFVM /**/" >>confdefs.h + + +fi + + +# Check whether --enable-o0 was given. +if test "${enable_o0+set}" = set; then : + enableval=$enable_o0; + +$as_echo "#define DISABLE_OPT /**/" >>confdefs.h + + +fi + + +# Check whether --enable-rle-prefix was given. +if test "${enable_rle_prefix+set}" = set; then : + enableval=$enable_rle_prefix; + +$as_echo "#define RLE /**/" >>confdefs.h + + +fi + + +# Check whether --enable-rle-postfix was given. +if test "${enable_rle_postfix+set}" = set; then : + enableval=$enable_rle_postfix; + +$as_echo "#define RLE /**/" >>confdefs.h + + +$as_echo "#define RLE_POSTFIX /**/" >>confdefs.h + + +fi + + +# Check whether --enable-bfvm32 was given. +if test "${enable_bfvm32+set}" = set; then : + enableval=$enable_bfvm32; + +$as_echo "#define BFVM_32 /**/" >>confdefs.h + + +fi + + +# Check whether --enable-bfvm-heap was given. +if test "${enable_bfvm_heap+set}" = set; then : + enableval=$enable_bfvm_heap; + +$as_echo "#define BFVM_HEAP \$enableval" >>confdefs.h + + +fi + + +# Check whether --enable-bfvm-freestanding was given. +if test "${enable_bfvm_freestanding+set}" = set; then : + enableval=$enable_bfvm_freestanding; + +$as_echo "#define FREESTANDING /**/" >>confdefs.h + + +fi + + +# Check whether --enable-double-nocopy was given. +if test "${enable_double_nocopy+set}" = set; then : + enableval=$enable_double_nocopy; + +$as_echo "#define FREESTANDING /**/" >>confdefs.h + + +fi + + +# Checks for library functions. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5 +$as_echo_n "checking for error_at_line... " >&6; } +if ${ac_cv_lib_error_at_line+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +error_at_line (0, 0, "", 0, "an error occurred"); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_error_at_line=yes +else + ac_cv_lib_error_at_line=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5 +$as_echo "$ac_cv_lib_error_at_line" >&6; } +if test $ac_cv_lib_error_at_line = no; then + case " $LIBOBJS " in + *" error.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS error.$ac_objext" + ;; +esac + +fi + +for ac_header in stdlib.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" +if test "x$ac_cv_header_stdlib_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STDLIB_H 1 +_ACEOF + +fi + +done + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 +$as_echo_n "checking for GNU libc compatible malloc... " >&6; } +if ${ac_cv_func_malloc_0_nonnull+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ac_cv_func_malloc_0_nonnull=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined STDC_HEADERS || defined HAVE_STDLIB_H +# include +#else +char *malloc (); +#endif + +int +main () +{ +return ! malloc (0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_malloc_0_nonnull=yes +else + ac_cv_func_malloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 +$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; } +if test $ac_cv_func_malloc_0_nonnull = yes; then : + +$as_echo "#define HAVE_MALLOC 1" >>confdefs.h + +else + $as_echo "#define HAVE_MALLOC 0" >>confdefs.h + + case " $LIBOBJS " in + *" malloc.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS malloc.$ac_objext" + ;; +esac + + +$as_echo "#define malloc rpl_malloc" >>confdefs.h + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5 +$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; } +if ${ac_cv_header_time+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include + +int +main () +{ +if ((struct tm *) 0) +return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_time=yes +else + ac_cv_header_time=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5 +$as_echo "$ac_cv_header_time" >&6; } +if test $ac_cv_header_time = yes; then + +$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h + +fi + + + + + for ac_header in $ac_header_list +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + + + + + + for ac_func in $ac_func_list +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mktime" >&5 +$as_echo_n "checking for working mktime... " >&6; } +if ${ac_cv_func_working_mktime+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ac_cv_func_working_mktime=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Test program from Paul Eggert and Tony Leneis. */ +#ifdef TIME_WITH_SYS_TIME +# include +# include +#else +# ifdef HAVE_SYS_TIME_H +# include +# else +# include +# endif +#endif + +#include +#include + +#ifdef HAVE_UNISTD_H +# include +#endif + +#ifndef HAVE_ALARM +# define alarm(X) /* empty */ +#endif + +/* Work around redefinition to rpl_putenv by other config tests. */ +#undef putenv + +static time_t time_t_max; +static time_t time_t_min; + +/* Values we'll use to set the TZ environment variable. */ +static const char *tz_strings[] = { + (const char *) 0, "TZ=GMT0", "TZ=JST-9", + "TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00" +}; +#define N_STRINGS (sizeof (tz_strings) / sizeof (tz_strings[0])) + +/* Return 0 if mktime fails to convert a date in the spring-forward gap. + Based on a problem report from Andreas Jaeger. */ +static int +spring_forward_gap () +{ + /* glibc (up to about 1998-10-07) failed this test. */ + struct tm tm; + + /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0" + instead of "TZ=America/Vancouver" in order to detect the bug even + on systems that don't support the Olson extension, or don't have the + full zoneinfo tables installed. */ + putenv ((char*) "TZ=PST8PDT,M4.1.0,M10.5.0"); + + tm.tm_year = 98; + tm.tm_mon = 3; + tm.tm_mday = 5; + tm.tm_hour = 2; + tm.tm_min = 0; + tm.tm_sec = 0; + tm.tm_isdst = -1; + return mktime (&tm) != (time_t) -1; +} + +static int +mktime_test1 (time_t now) +{ + struct tm *lt; + return ! (lt = localtime (&now)) || mktime (lt) == now; +} + +static int +mktime_test (time_t now) +{ + return (mktime_test1 (now) + && mktime_test1 ((time_t) (time_t_max - now)) + && mktime_test1 ((time_t) (time_t_min + now))); +} + +static int +irix_6_4_bug () +{ + /* Based on code from Ariel Faigon. */ + struct tm tm; + tm.tm_year = 96; + tm.tm_mon = 3; + tm.tm_mday = 0; + tm.tm_hour = 0; + tm.tm_min = 0; + tm.tm_sec = 0; + tm.tm_isdst = -1; + mktime (&tm); + return tm.tm_mon == 2 && tm.tm_mday == 31; +} + +static int +bigtime_test (int j) +{ + struct tm tm; + time_t now; + tm.tm_year = tm.tm_mon = tm.tm_mday = tm.tm_hour = tm.tm_min = tm.tm_sec = j; + now = mktime (&tm); + if (now != (time_t) -1) + { + struct tm *lt = localtime (&now); + if (! (lt + && lt->tm_year == tm.tm_year + && lt->tm_mon == tm.tm_mon + && lt->tm_mday == tm.tm_mday + && lt->tm_hour == tm.tm_hour + && lt->tm_min == tm.tm_min + && lt->tm_sec == tm.tm_sec + && lt->tm_yday == tm.tm_yday + && lt->tm_wday == tm.tm_wday + && ((lt->tm_isdst < 0 ? -1 : 0 < lt->tm_isdst) + == (tm.tm_isdst < 0 ? -1 : 0 < tm.tm_isdst)))) + return 0; + } + return 1; +} + +static int +year_2050_test () +{ + /* The correct answer for 2050-02-01 00:00:00 in Pacific time, + ignoring leap seconds. */ + unsigned long int answer = 2527315200UL; + + struct tm tm; + time_t t; + tm.tm_year = 2050 - 1900; + tm.tm_mon = 2 - 1; + tm.tm_mday = 1; + tm.tm_hour = tm.tm_min = tm.tm_sec = 0; + tm.tm_isdst = -1; + + /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0" + instead of "TZ=America/Vancouver" in order to detect the bug even + on systems that don't support the Olson extension, or don't have the + full zoneinfo tables installed. */ + putenv ((char*) "TZ=PST8PDT,M4.1.0,M10.5.0"); + + t = mktime (&tm); + + /* Check that the result is either a failure, or close enough + to the correct answer that we can assume the discrepancy is + due to leap seconds. */ + return (t == (time_t) -1 + || (0 < t && answer - 120 <= t && t <= answer + 120)); +} + +int +main () +{ + time_t t, delta; + int i, j; + + /* This test makes some buggy mktime implementations loop. + Give up after 60 seconds; a mktime slower than that + isn't worth using anyway. */ + alarm (60); + + for (;;) + { + t = (time_t_max << 1) + 1; + if (t <= time_t_max) + break; + time_t_max = t; + } + time_t_min = - ((time_t) ~ (time_t) 0 == (time_t) -1) - time_t_max; + + delta = time_t_max / 997; /* a suitable prime number */ + for (i = 0; i < N_STRINGS; i++) + { + if (tz_strings[i]) + putenv ((char*) tz_strings[i]); + + for (t = 0; t <= time_t_max - delta; t += delta) + if (! mktime_test (t)) + return 1; + if (! (mktime_test ((time_t) 1) + && mktime_test ((time_t) (60 * 60)) + && mktime_test ((time_t) (60 * 60 * 24)))) + return 1; + + for (j = 1; ; j <<= 1) + if (! bigtime_test (j)) + return 1; + else if (INT_MAX / 2 < j) + break; + if (! bigtime_test (INT_MAX)) + return 1; + } + return ! (irix_6_4_bug () && spring_forward_gap () && year_2050_test ()); +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_working_mktime=yes +else + ac_cv_func_working_mktime=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_working_mktime" >&5 +$as_echo "$ac_cv_func_working_mktime" >&6; } +if test $ac_cv_func_working_mktime = no; then + case " $LIBOBJS " in + *" mktime.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS mktime.$ac_objext" + ;; +esac + +fi + +for ac_header in stdlib.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" +if test "x$ac_cv_header_stdlib_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STDLIB_H 1 +_ACEOF + +fi + +done + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible realloc" >&5 +$as_echo_n "checking for GNU libc compatible realloc... " >&6; } +if ${ac_cv_func_realloc_0_nonnull+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ac_cv_func_realloc_0_nonnull=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined STDC_HEADERS || defined HAVE_STDLIB_H +# include +#else +char *realloc (); +#endif + +int +main () +{ +return ! realloc (0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_realloc_0_nonnull=yes +else + ac_cv_func_realloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5 +$as_echo "$ac_cv_func_realloc_0_nonnull" >&6; } +if test $ac_cv_func_realloc_0_nonnull = yes; then : + +$as_echo "#define HAVE_REALLOC 1" >>confdefs.h + +else + $as_echo "#define HAVE_REALLOC 0" >>confdefs.h + + case " $LIBOBJS " in + *" realloc.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS realloc.$ac_objext" + ;; +esac + + +$as_echo "#define realloc rpl_realloc" >>confdefs.h + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5 +$as_echo_n "checking for working strcoll... " >&6; } +if ${ac_cv_func_strcoll_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ac_cv_func_strcoll_works=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +return (strcoll ("abc", "def") >= 0 || + strcoll ("ABC", "DEF") >= 0 || + strcoll ("123", "456") >= 0) + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_strcoll_works=yes +else + ac_cv_func_strcoll_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strcoll_works" >&5 +$as_echo "$ac_cv_func_strcoll_works" >&6; } +if test $ac_cv_func_strcoll_works = yes; then + +$as_echo "#define HAVE_STRCOLL 1" >>confdefs.h + +fi + +for ac_func in asprintf floor memchr memset pow sqrt strchr strcspn strdup strerror strpbrk strrchr strstr strtoul +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +ac_config_files="$ac_config_files Makefile bfpp/Makefile hla/Makefile redpower/Makefile" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. 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"missing file argument" ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; + --he | --h) + # Conflict between --help and --header + as_fn_error $? "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; + --help | --hel | -h ) + $as_echo "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) as_fn_error $? "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "bfpp/Makefile") CONFIG_FILES="$CONFIG_FILES bfpp/Makefile" ;; + "hla/Makefile") CONFIG_FILES="$CONFIG_FILES hla/Makefile" ;; + "redpower/Makefile") CONFIG_FILES="$CONFIG_FILES redpower/Makefile" ;; + + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= ac_tmp= + trap 'exit_status=$? + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' /dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\)..*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\)..*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' >$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" + +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} + +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// +s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$ac_tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' >$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS " +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$ac_tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). The absolute path cannot be DOS-style, + # because $ac_f cannot contain `:'. + test -f "$ac_f" || + case $ac_f in + [\\/$]*) false;; + *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; + esac || + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; + esac + case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + as_fn_append ac_file_inputs " '$ac_f'" + done + + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + configure_input='Generated from '` + $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + `' by configure.' + if test x"$ac_file" != x-; then + configure_input="$ac_file. $configure_input" + { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +$as_echo "$as_me: creating $ac_file" >&6;} + fi + # Neutralize special characters interpreted by sed in replacement strings. + case $configure_input in #( + *\&* | *\|* | *\\* ) + ac_sed_conf_input=`$as_echo "$configure_input" | + sed 's/[\\\\&|]/\\\\&/g'`;; #( + *) ac_sed_conf_input=$configure_input;; + esac + + case $ac_tag in + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; + esac + ;; + esac + + ac_dir=`$as_dirname -- "$ac_file" || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + as_dir="$ac_dir"; as_fn_mkdir_p + ac_builddir=. + +case "$ac_dir" in +.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; +*) + ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` + # A ".." for each directory in $ac_dir_suffix. + ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; + esac ;; +esac +ac_abs_top_builddir=$ac_pwd +ac_abs_builddir=$ac_pwd$ac_dir_suffix +# for backward compatibility: +ac_top_builddir=$ac_top_build_prefix + +case $srcdir in + .) # We are building in place. + ac_srcdir=. + ac_top_srcdir=$ac_top_builddir_sub + ac_abs_top_srcdir=$ac_pwd ;; + [\\/]* | ?:[\\/]* ) # Absolute name. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir + ac_abs_top_srcdir=$srcdir ;; + *) # Relative name. + ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_build_prefix$srcdir + ac_abs_top_srcdir=$ac_pwd/$srcdir ;; +esac +ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix + + + case $ac_mode in + :F) + # + # CONFIG_FILE + # + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# If the template does not know about datarootdir, expand it. +# FIXME: This hack should be removed a few years after 2.60. +ac_datarootdir_hack=; ac_datarootdir_seen= +ac_sed_dataroot=' +/datarootdir/ { + p + q +} +/@datadir@/p +/@docdir@/p +/@infodir@/p +/@localedir@/p +/@mandir@/p' +case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in +*datarootdir*) ac_datarootdir_seen=yes;; +*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + ac_datarootdir_hack=' + s&@datadir@&$datadir&g + s&@docdir@&$docdir&g + s&@infodir@&$infodir&g + s&@localedir@&$localedir&g + s&@mandir@&$mandir&g + s&\\\${datarootdir}&$datarootdir&g' ;; +esac +_ACEOF + +# Neutralize VPATH when `$srcdir' = `.'. +# Shell code in configure.ac might set extrasub. +# FIXME: do we really want to maintain this feature? +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_sed_extra="$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s|@configure_input@|$ac_sed_conf_input|;t t +s&@top_builddir@&$ac_top_builddir_sub&;t t +s&@top_build_prefix@&$ac_top_build_prefix&;t t +s&@srcdir@&$ac_srcdir&;t t +s&@abs_srcdir@&$ac_abs_srcdir&;t t +s&@top_srcdir@&$ac_top_srcdir&;t t +s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t +s&@builddir@&$ac_builddir&;t t +s&@abs_builddir@&$ac_abs_builddir&;t t +s&@abs_top_builddir@&$ac_abs_top_builddir&;t t +$ac_datarootdir_hack +" +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ + >$ac_tmp/out || as_fn_error $? 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"could not create $ac_file" "$LINENO" 5 + ;; + :H) + # + # CONFIG_HEADER + # + if test x"$ac_file" != x-; then + { + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +$as_echo "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + fi + else + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 + fi + ;; + + + esac + +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit 1 +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + diff --git a/configure.ac b/configure.ac new file mode 100644 index 00000000..4cde0e4e --- /dev/null +++ b/configure.ac @@ -0,0 +1,109 @@ + +AC_PREREQ([2.69]) +AC_INIT([asm2bf], [v1.4.2], [kspalaiologos@gmail.com]) +AC_CONFIG_SRCDIR([bfasm.c]) +AC_CONFIG_HEADERS([config.h]) +AC_COPYRIGHT([Copyright (C) Kamila Szewczyk, 2020. Licensed under the terms of MIT license.]) + +# Checks for programs. +AC_PROG_YACC +AC_PROG_CC +AC_PROG_LEX +AC_PROG_MAKE_SET +AC_CACHE_SAVE + +# Checks for header files. +AC_CHECK_HEADERS([inttypes.h limits.h stddef.h stdint.h stdlib.h string.h]) +AC_CACHE_SAVE + +# Checks for typedefs, structures, and compiler characteristics. +AC_CHECK_HEADER_STDBOOL +AC_TYPE_INT16_T +AC_TYPE_INT32_T +AC_TYPE_INT8_T +AC_TYPE_SIZE_T +AC_TYPE_UINT16_T +AC_TYPE_UINT32_T +AC_TYPE_UINT8_T +AC_CACHE_SAVE + +AC_ARG_ENABLE([account-segments], + AS_HELP_STRING([--enable-account-segments], [Makes bfdata respect cross-segment references while defining labels.]), [ + AC_DEFINE([ACCOUNT_SEGMENTS], [], ["A switch for bfdata."]) +]) + +AC_ARG_ENABLE([relative-segmentation], + AS_HELP_STRING([--enable-relative-segmentation], [Makes bfdata respect cross-segment references towards nonzero segments. Note: This will recalculate segments. bfdata will fail if the segment becomes negative, or overflow if the effective adress overflows the memory storage data type.]), [ + AC_DEFINE([RELATIVE_SEGMENTATION], [], ["A switch for bfdata."]) +]) + +AC_ARG_ENABLE([silient-errors], + AS_HELP_STRING([--enable-silient-errors], [Shut up all the error and warning messages from bfasm.]), [ + AC_DEFINE([BFASM_NO_ERROR_CODES], [], ["A switch for bfasm."]) +]) + +AC_ARG_ENABLE([library], + AS_HELP_STRING([--enable-library], [Export bfasm instead of main from bfasm.c]), [ + AC_DEFINE([BFASM_NO_EXPORT_MAIN], [], ["A switch for bfasm."]) +]) + +AC_ARG_ENABLE([nocheck-bfi], + AS_HELP_STRING([--enable-nocheck-bfi], [Skip all checks in bfi (making it a tiny bit faster).]), [ + AC_DEFINE([BFI_NOCHECKS], [], ["A switch for bfasm."]) +]) + +AC_ARG_ENABLE([bfvm], + AS_HELP_STRING([--enable-bfvm], [Makes bfasm emit bfvm code.]), [ + AC_DEFINE([BFVM], [], ["A switch for bfasm."]) +]) + +AC_ARG_ENABLE([o0], + AS_HELP_STRING([--enable-o0], [Disable size optimizations in bfasm.]), [ + AC_DEFINE([DISABLE_OPT], [], ["A switch for bfasm."]) +]) + +AC_ARG_ENABLE([rle-prefix], + AS_HELP_STRING([--enable-rle-prefix], [Enable prefixed RLE for bfasm.]), [ + AC_DEFINE([RLE], [], ["A switch for bfasm."]) +]) + +AC_ARG_ENABLE([rle-postfix], + AS_HELP_STRING([--enable-rle-postfix], [Enable postfix RLE for bfasm.]), [ + AC_DEFINE([RLE], [], ["A switch for bfasm."]) + AC_DEFINE([RLE_POSTFIX], [], ["A switch for bfasm."]) +]) + +AC_ARG_ENABLE([bfvm32], + AS_HELP_STRING([--enable-bfvm32], [Makes the bfvm output code 32-bit.]), [ + AC_DEFINE([BFVM_32], [], ["A switch for bfvm."]) +]) + +AC_ARG_ENABLE([bfvm-heap], + AS_HELP_STRING([--enable-bfvm-heap=size], [Sets the bfvm heap size.]), [ + AC_DEFINE([BFVM_HEAP], [$enableval], ["A switch for bfvm."]) +]) + +AC_ARG_ENABLE([bfvm-freestanding], + AS_HELP_STRING([--enable-bfvm-freestanding], [Builds bfvm in freestanding mode (tape located at 0x7000).]), [ + AC_DEFINE([FREESTANDING], [], ["A switch for bfvm."]) +]) + +AC_ARG_ENABLE([double-nocopy], + AS_HELP_STRING([--enable-double-nocopy], [Utilizes the other set of rules in bconv.c]), [ + AC_DEFINE([FREESTANDING], [], ["A switch for bconv."]) +]) + +# Checks for library functions. +AC_FUNC_ERROR_AT_LINE +AC_FUNC_MALLOC +AC_FUNC_MKTIME +AC_FUNC_REALLOC +AC_FUNC_STRCOLL +AC_CHECK_FUNCS([asprintf floor memchr memset pow sqrt strchr strcspn strdup strerror strpbrk strrchr strstr strtoul]) +AC_CACHE_SAVE + +AC_CONFIG_FILES([Makefile + bfpp/Makefile + hla/Makefile + redpower/Makefile]) +AC_OUTPUT diff --git a/article.txt b/etc/article.txt similarity index 99% rename from article.txt rename to etc/article.txt index 1020a305..70b2e799 100644 --- a/article.txt +++ b/etc/article.txt @@ -1,3 +1,8 @@ + +NOTE: THIS ESOLANGS WIKI ARTICLE IS PRESERVED HERE ONLY FOR +HISTORICAL REASONS. YOU SHOULD CHECK THE MANUAL (manual.pdf) +IF YOU WANT TO LEARN MODERN ASM2BF. + {{lowercase}} {{infobox proglang |name=asm2bf diff --git a/etc/signedmath.asm b/etc/signedmath.asm new file mode 100644 index 00000000..a1ac0f0c --- /dev/null +++ b/etc/signedmath.asm @@ -0,0 +1,193 @@ + +$( + function signed(x) + if x <= 0 then + return x * 2 + 1 + else + return x * 2 + end + end +) + +; 1) abs on x >= 0. +mov r1, $(signed(5)) +mov r2, r1 + +#call("abs") +eq r1, r2 +add r1, .0 +out r1 + +; 2) abs on x < 0 +mov r1, $(signed(-5)) +mov r2, $(signed(5)) + +#call("abs") +eq r1, r2 +add r1, .0 +out r1 + +; 3) signum on x > 0 +mov r1, $(signed(5)) +#call("signum") +add r1, .0 +out r1 + +; 4) signum on x < 0 +mov r1, $(signed(-5)) +#call("signum") +add r1, .0 +out r1 + +; 5) negate on x < 0 +mov r1, $(signed(-5)) +mov r2, $(signed(5)) +#call("negate") +eq r1, r2 +add r1, .0 +out r1 + +; 6) negate on x > 0 +mov r1, $(signed(5)) +mov r2, $(signed(-5)) +#call("negate") +eq r1, r2 +add r1, .0 +out r1 + +; Note: -0 == +0 only after normalization. + +mov r1, $(signed(5)) +mov r2, $(signed(3)) +#call("sign_sub") +mov r2, $(signed(2)) +eq r1, r2 +add r1, .0 +out r1 + +end + +; ----------------------------------------------------- +; signum: Return +0 for -0, and n for any other number. +; r1 = 1 => r1 was negative +; r1 = 0 => r1 was positive +; Modified: r1 +@normalize + ceq r1, 1 + csub r1, 1 + ret + +; ----------------------------------------------------- +; signum: Return the sign of a number in r1. +; r1 = 1 => r1 was negative +; r1 = 0 => r1 was positive +; Modified: r1 +@signum + mod r1, 2 + ret + + +; ----------------------------------------------------- +; abs: Return the absolute value of a number in r1. +; r1 >= 0: no change +; r1 < 0: r1 = -r1 +; Modified: r1 +@abs + asr r1 + asl r1 + ret + +; ----------------------------------------------------- +; negate: Negate the number in r1. +; r1 = -r1 +; Modified: r1 +@negate + push r1 + mod r1, 2 + ceq r1, 1 + pop r1 + inc r1 + csub r1, 2 + ceq r1, 1 + csub r1, 1 + ret + +; ----------------------------------------------------- +; sign_add: Add r2 to r1. +; r1 += r2 +; Modified: r1 +; Trashed: r2 +@sign_add + ; Check the sign. + push r2 + mod r2, 2 + ceq r2, 1 + pop r2 + ; conditional flag is set if the number is negative. + ; make it negative. + inc r2 + ; uh oh! the last bits are 10, so make it 0. + csub r2, 2 + jmp %sign_sub + +; ----------------------------------------------------- +; sign_sub: Subtract r1 from r2. +; r1 -= r2 +; Modified: r1 +; Trashed: r2 +@sign_sub + push r3 + push r4 + + ; r3 = sign of r1 + ; r4 = sign of r2 + mov r3, r1 + mov r4, r2 + mod r3, 2 + mod r4, 2 + + ; Remove the sign bit. + asr r1 + asr r2 + + ; x>0 ^ y>0 + ceq r3, 1 + candeq r4, 1 + fps + candgt r1, r2 + csub r1, r2 + casl r1 + fpo + candle r1, r2 + cxchg r1, r2 + csub r1, r2 + casl r1 + cadd r1, 1 + + ; x>0 ^ y<0 + ceq r3, 1 + candeq r4, 0 + cadd r1, r2 + + ; x<0 ^ y>0 + ceq r3, 0 + candeq r4, 1 + cadd r1, r2 + casl r1 + cadd r1, 1 + + ; x<0 ^ y<0 + ceq r3, 0 + candeq r4, 0 + fps + candge r1, r2 + csub r1, r2 + cadd r1, 1 + fpo + candlt r1, r2 + cxchg r1, r2 + csub r1, r2 + + pop r4 + pop r3 + ret diff --git a/examples/harmonic.asm b/examples/harmonic.asm new file mode 100755 index 00000000..d6fee455 --- /dev/null +++ b/examples/harmonic.asm @@ -0,0 +1,24 @@ + +; calculate 1/n for n in 1 .. 10 + +inc r1 +psh r1 +psh 1 + +@loop + inc r1 + psh r1 + psh 1 + fadd + freduce + ceq r1, 9 + cjn %q + jmp %loop +@q + pop r1 + pop r2 + eq r1, 7129 + eq r2, 2520 + and r1, r2 + add r1, .0 + out r1 diff --git a/examples/semihash.asm b/examples/semihash.asm new file mode 100755 index 00000000..9a953e13 --- /dev/null +++ b/examples/semihash.asm @@ -0,0 +1,20 @@ +; Wrap everything in a loop. +@l +; Read a character from stdin. + in r1 +; if r1 = ';', set the condition flag. + ceq r1,.; +; if condition flag is set, add 1 to r2 +; r2 is used as an accumulator. + cad r2,1 +; if r1 = '#', set the condition flag. + ceq r1,.# +; if condition flag is not set, jump to d + cjz %d +; display acc%127 and clear it. + mod r2,127 + out r2 + clr r2 +@d +; loop if didn't hit an EOF + jnz r1, %l \ No newline at end of file diff --git a/hla/Makefile b/hla/Makefile.in similarity index 63% rename from hla/Makefile rename to hla/Makefile.in index e0d44e23..ec797b48 100644 --- a/hla/Makefile +++ b/hla/Makefile.in @@ -5,7 +5,7 @@ CFLAGS=-g3 -Wall -Wextra -pedantic all: hla clean: - rm -f *.o hla + rm -f *.o hla parser.output lex.yy.c parser.tab.h parser.tab.c lex.yy.c: lexer.l flex --full -o $@ $^ @@ -16,5 +16,5 @@ parser.tab.c: parser.y %.o: %.c $(CC) $(CFLAGS) -c -o $@ $^ -hla: parser.tab.o lex.yy.o node.o codegen.o main.o +hla: parser.tab.o lex.yy.o modq.o emitter.o symtab.o node.o codegen.o main.o $(CC) $(CFLAGS) -o $@ $^ diff --git a/hla/codegen.c b/hla/codegen.c index 2cf24999..1daf45f4 100644 --- a/hla/codegen.c +++ b/hla/codegen.c @@ -3,14 +3,11 @@ #include #include #include -#include "node.h" - -struct symbol_t { - unsigned char type, arity; - char * string; - struct symbol_t * next; -}; +#include "modq.h" +#include "node.h" +#include "emitter.h" +#include "symtab.h" struct { unsigned int stack_size; @@ -18,6 +15,8 @@ struct { unsigned int origin; unsigned int segment; + unsigned char in_preserve; + unsigned char moduleDeclared; unsigned char programDeclared; @@ -25,77 +24,6 @@ struct { unsigned char startDeclared; } context; -static struct symbol_t * symbol_table = NULL, * symbol_table_head = NULL; - -static void add_symbol(unsigned char type, char * name) { - struct symbol_t * instance = malloc(sizeof(struct symbol_t)); - - if(!symbol_table) { - symbol_table = symbol_table_head = instance; - symbol_table->type = type; - symbol_table->string = name; - symbol_table->next = NULL; - } else { - symbol_table_head->next = instance; - symbol_table_head->next->type = type; - symbol_table_head->next->string = name; - symbol_table_head->next->next = NULL; - symbol_table_head = symbol_table_head->next; - } -} - -struct symbol_t * fetch_symbol(unsigned char type, char * name) { - struct symbol_t * ptr = symbol_table; - - while(ptr) { - if(!strcmp(name, ptr->string) && type == ptr->type) - return ptr; - - ptr = ptr->next; - } - - return NULL; -} - -enum { - Txt, Db, Seg, Off, Stk -}; - -enum { - ExternalLinkage, InternalLinkage -}; - -enum { - NONE = -8, F3 = -7, R1 = -6, R2 = -5, R3 = -4, R4 = -3, R5 = -2, R6 = -1 -}; - -enum { - SymbolData, SymbolCode -}; - -struct code_chunk { - char * instruction; - int param1, param2; - - struct code_chunk * next; -}; - -struct data_chunk { - unsigned char linkage; - int type; - char * identifier; - - union { - char * char_sequence; - int constant; - } value; - - struct data_chunk * next; -}; - -static struct code_chunk * code = NULL, * code_head = NULL; -static struct data_chunk * data = NULL, * data_head = NULL; - #define INDENT for(i = 0; i < indent; i++) putchar(' ') static void dump_tree(struct node * n) { static int indent = 0; @@ -111,67 +39,6 @@ static void dump_tree(struct node * n) { } #undef INDENT -static void emit(char * instruction, int param1, int param2) { - struct code_chunk * instance = malloc(sizeof(struct code_chunk)); - - if(!code) { - code = code_head = instance; - code->instruction = instruction; - code->param1 = param1; - code->param2 = param2; - code->next = NULL; - } else { - code_head->next = instance; - code_head->next->instruction = instruction; - code_head->next->param1 = param1; - code_head->next->param2 = param2; - code_head->next->next = NULL; - code_head = code_head->next; - } -} - -static void emit_txt(unsigned char linkage, char * identifier, char * string) { - struct data_chunk * instance = malloc(sizeof(struct data_chunk)); - - if(!data) { - data = data_head = instance; - data->next = NULL; - data->type = Txt; - data->linkage = linkage; - data->identifier = identifier; - data->value.char_sequence = string; - } else { - data_head->next = instance; - data_head->next->next = NULL; - data_head->next->type = Txt; - data_head->next->linkage = linkage; - data_head->next->identifier = identifier; - data_head->next->value.char_sequence = string; - data_head = data_head->next; - } -} - -static void emit_data(unsigned char linkage, char * identifier, int type, int n) { - struct data_chunk * instance = malloc(sizeof(struct data_chunk)); - - if(!data) { - data = data_head = instance; - data->next = NULL; - data->type = type; - data->identifier = identifier; - data->linkage = linkage; - data->value.constant = n; - } else { - data_head->next = instance; - data_head->next->next = NULL; - data_head->next->type = type; - data_head->next->linkage = linkage; - data_head->next->identifier = identifier; - data_head->next->value.constant = n; - data_head = data_head->next; - } -} - static void dispatch_program(struct node * n) { switch(n->type) { case Address: case ProgramOrigin: { @@ -217,29 +84,43 @@ static void validate_register(int reg, struct node * n) { } } -static int immediatify(struct node * n) { +static char * immediatify(struct node * n) { if(n->type == ConstantWrapper) - return atoi(n->value); + return n->value; else if(n->type == RegisterReference) { - const int reg_lookup[] = {R1, R2, R3, R4, R5, R6}; + char * reg_lookup[] = {"r1", "r2", "r3", "r4", "r5", "r6"}; int reg = atoi(n->value); validate_register(reg, n); return reg_lookup[reg - 1]; + } else if(n->type == RefNode) { + char * name = n->value; + struct symbol_t * sym = fetch_symbol(SymbolData, name, NULL); + + if(!sym) { + fprintf(stderr, "[%d:%d] Unknown data symbol: `%s'\n", n->line, n->col, n->value); + exit(1); + } + + char * buf; + + asprintf(&buf, sym->linkage == InternalLinkage ? "*_internal_%s" : "*%s", name); + + return buf; } else { - fprintf(stderr, "NOT IMPLEMENTED!!\n"); - return 0; + fprintf(stderr, "[%d:%d] Unknown immediate type.\n", n->line, n->col); + exit(1); } } static void emit_expr(char * insn, struct node * n) { - const int reg_lookup[] = {R1, R2, R3, R4, R5, R6}; + char * reg_lookup[] = {"r1", "r2", "r3", "r4", "r5", "r6"}; int reg = atoi(n->child->value); validate_register(reg, n); - if(n->child->brother->type == ConstantWrapper) { - emit(insn, reg_lookup[reg - 1], immediatify(n->child->brother)); - } else if(n->child->brother->type == RegisterReference) { + if(n->child->brother->type == ConstantWrapper + || n->child->brother->type == RegisterReference + || n->child->brother->type == RefNode) { emit(insn, reg_lookup[reg - 1], immediatify(n->child->brother)); } else if(n->child->brother->type == MinusExpression || n->child->brother->type == PlusExpression) { @@ -256,10 +137,15 @@ static void emit_expr(char * insn, struct node * n) { expr = expr->child->brother; } - if(expr->type == MinusExpression) - emit("sub", reg_lookup[reg - 1], immediatify(child_expr)); - else if(expr->type == PlusExpression) - emit("add", reg_lookup[reg - 1], immediatify(child_expr->child)); + if(child_expr) { + if(expr->type == MinusExpression) + emit("sub", reg_lookup[reg - 1], immediatify(child_expr)); + else if(expr->type == PlusExpression) + emit("add", reg_lookup[reg - 1], immediatify(child_expr)); + } + } else { + fprintf(stderr, "[%d:%d] Unknown expression node.", n->line, n->col); + exit(1); } } @@ -267,18 +153,22 @@ static void unroll_pop(struct node * n) { if(n->brother) unroll_pop(n->brother); - emit("pop", immediatify(n), NONE); + emit("pop", immediatify(n), NULL); } static void dispatch_imperative(struct node * n) { switch(n->type) { case ImperativeReturn: { - emit("ret", NONE, NONE); + if(context.in_preserve) { + fprintf(stderr, "[%d:%d] Warning: `ret' used inside `preserve'\n", n->line, n->col); + } + + emit("ret", NULL, NULL); break; } case ImperativeExit: { - emit("end", NONE, NONE); + emit("end", NULL, NULL); break; } @@ -294,21 +184,37 @@ static void dispatch_imperative(struct node * n) { break; } + case ImperativeOut: { + emit("out", immediatify(n->child), NULL); + + break; + } + + case ImperativeIn: { + emit("in", immediatify(n->child), NULL); + + break; + } + case Preserve: { struct node * regs = n->child->child; struct node * unrolled_regs = regs; struct node * code = n->child->brother; while(regs) { - emit("push", immediatify(regs), NONE); + emit("push", immediatify(regs), NULL); regs = regs->brother; } + context.in_preserve = 1; + while(code) { dispatch_imperative(code); code = code->brother; } + context.in_preserve = 0; + // Unroll a list. // Captain recursion. @@ -316,6 +222,72 @@ static void dispatch_imperative(struct node * n) { break; } + + case Call: { + // Has special arguments? + if(n->child->brother) { + struct node * code = n->child->brother; + + while(code) { + dispatch_imperative(code); + code = code->brother; + } + } + + struct node * name = n->child; + struct node * arity = n->child->child; + + struct symbol_t * s = NULL; + + unsigned char status = 0; + + while((s = fetch_symbol(SymbolCode, name->value, s))) { + char * buf = NULL; + + if(s->arity != atoi(arity->value)) + continue; + + if(s->linkage == ExternalLinkage) { + asprintf(&buf, "#call(\"%s%s\")", name->value, arity->value); + } else { + asprintf(&buf, "#call(\"_internal_%s%s\")", name->value, arity->value); + } + + emit(buf, NULL, NULL); + + status = 1; + + break; + } + + if(!status) { + fprintf(stderr, "[%d:%d] Unresolved `%s/%s'\n", n->line, n->col, name->value, arity->value); + exit(1); + } + + break; + } + + case ImperativeDeref: { + struct node * from = n->child; + struct node * to = n->child->brother; + + if(from->type != RegisterReference) { + fprintf(stderr, "[%d:%d] Bogus deref.\n", n->line, n->col); + exit(1); + } + + emit("movf", immediatify(from), immediatify(to)); + break; + } + + case While: { + if(n->child->brother->brother) { + // while { blocc1 } (cond) { blocc2 } + } else { + // while (cond) { blocc } + } + } } } @@ -342,12 +314,12 @@ static void dispatch_module(struct node * n) { context.origin++; } - if(fetch_symbol(SymbolData, n->child->value)) { + if(fetch_symbol(SymbolData, n->child->value, NULL)) { fprintf(stderr, "[%d:%d] Data symbol `%s' redeclared.\n", n->line, n->col, n->child->value); exit(1); } - add_symbol(SymbolData, n->child->value); + add_symbol(SymbolData, n->child->value, 0, InternalLinkage); } break; @@ -362,12 +334,12 @@ static void dispatch_module(struct node * n) { context.origin++; } - if(fetch_symbol(SymbolData, n->child->value)) { + if(fetch_symbol(SymbolData, n->child->value, NULL)) { fprintf(stderr, "[%d:%d] External data symbol `%s' redeclared.\n", n->line, n->col, n->child->value); exit(1); } - add_symbol(SymbolData, n->child->value); + add_symbol(SymbolData, n->child->value, 0, ExternalLinkage); break; } @@ -395,18 +367,14 @@ static void dispatch_module(struct node * n) { asprintf(&name_buf, "@_internal_%s%d", name, arity); - if(fetch_symbol(SymbolCode, name_buf + 1)) { + if(fetch_symbol(SymbolCode, name, NULL)) { fprintf(stderr, "[%d:%d] `%s/%d' redeclared.", n->line, n->col, name, arity); exit(1); } - if(!isStart) - emit(name_buf, NONE, NONE); + add_symbol(SymbolCode, name, arity, InternalLinkage); - while(body) { - dispatch_imperative(body); - body = body->brother; - } + enqueue(NULL, body); break; } @@ -421,18 +389,14 @@ static void dispatch_module(struct node * n) { asprintf(&name_buf, "@%s%d", name, arity); - if(fetch_symbol(SymbolCode, name_buf + 1)) { + if(fetch_symbol(SymbolCode, name, NULL)) { fprintf(stderr, "[%d:%d] `%s/%d' redeclared.", n->line, n->col, name, arity); exit(1); } - emit(name_buf, NONE, NONE); - - while(body) { - dispatch_imperative(body); - body = body->brother; - } + add_symbol(SymbolCode, name, arity, ExternalLinkage); + enqueue(name_buf, body); break; } @@ -443,78 +407,6 @@ static void dispatch_module(struct node * n) { } } -void flush_code(FILE * f) { - { - struct data_chunk * iterator = data; - - while(iterator) { - switch(iterator->type) { - case Txt: - if(iterator->identifier) { - fprintf(f, - iterator->linkage == ExternalLinkage ? - "&%s\n" : "&_internal_%s\n" - , iterator->identifier - ); - } - - fprintf(f, "txt %s\n", iterator->value.char_sequence); - break; - case Db: - if(iterator->identifier) { - fprintf(f, - iterator->linkage == ExternalLinkage ? - "&%s\n" : "&_internal_%s\n" - , iterator->identifier - ); - } - - fprintf(f, "db %d\n", iterator->value.constant); - break; - case Seg: - fprintf(f, "seg %d\n", iterator->value.constant); - break; - case Off: - fprintf(f, "org %d\n", iterator->value.constant); - break; - case Stk: - fprintf(f, "stk %d\n", iterator->value.constant); - break; - } - - iterator = iterator->next; - } - } - { - struct code_chunk * iterator = code; - - const char * regs[] = { - NULL, "r6", "r5", "r4", "r3", "r2", "r1", "f3" - }; - - while(iterator) { - fprintf(f, "%s", iterator->instruction); - - if(iterator->param1 != NONE) { - if(iterator->param1 >= 0) - fprintf(f, " %d", iterator->param1); - else - fprintf(f, " %s", regs[-iterator->param1]); - } - - if(iterator->param2 != NONE) { - if(iterator->param2 >= 0) - fprintf(f, ", %d\n", iterator->param2); - else - fprintf(f, ", %s\n", regs[-iterator->param2]); - } else - fprintf(f, "\n"); - - iterator = iterator->next; - } - } -} - void dispatch(struct node * n) { switch(n->type) { case ProgramDeclaration: { @@ -546,6 +438,8 @@ void dispatch(struct node * n) { tmp = tmp->brother; } + finalize(dispatch_imperative); + break; } diff --git a/hla/emitter.c b/hla/emitter.c new file mode 100644 index 00000000..c68177eb --- /dev/null +++ b/hla/emitter.c @@ -0,0 +1,138 @@ + +#include "symtab.h" +#include "emitter.h" +#include +#include + +static struct code_chunk * code = NULL, * code_head = NULL; +static struct data_chunk * data = NULL, * data_head = NULL; + +void emit(char * instruction, char * param1, char * param2) { + struct code_chunk * instance = malloc(sizeof(struct code_chunk)); + + if(!code) { + code = code_head = instance; + code->instruction = instruction; + code->param1 = param1; + code->param2 = param2; + code->next = NULL; + } else { + code_head->next = instance; + code_head->next->instruction = instruction; + code_head->next->param1 = param1; + code_head->next->param2 = param2; + code_head->next->next = NULL; + code_head = code_head->next; + } +} + +void emit_txt(unsigned char linkage, char * identifier, char * string) { + struct data_chunk * instance = malloc(sizeof(struct data_chunk)); + + if(!data) { + data = data_head = instance; + data->next = NULL; + data->type = Txt; + data->linkage = linkage; + data->identifier = identifier; + data->value.char_sequence = string; + } else { + data_head->next = instance; + data_head->next->next = NULL; + data_head->next->type = Txt; + data_head->next->linkage = linkage; + data_head->next->identifier = identifier; + data_head->next->value.char_sequence = string; + data_head = data_head->next; + } +} + +void emit_data(unsigned char linkage, char * identifier, int type, int n) { + struct data_chunk * instance = malloc(sizeof(struct data_chunk)); + + if(!data) { + data = data_head = instance; + data->next = NULL; + data->type = type; + data->identifier = identifier; + data->linkage = linkage; + data->value.constant = n; + } else { + data_head->next = instance; + data_head->next->next = NULL; + data_head->next->type = type; + data_head->next->linkage = linkage; + data_head->next->identifier = identifier; + data_head->next->value.constant = n; + data_head = data_head->next; + } +} + +void flush_code(FILE * f) { + { + struct data_chunk * iterator = data; + + while(iterator) { + switch(iterator->type) { + case Txt: + if(iterator->identifier) { + fprintf(f, + iterator->linkage == ExternalLinkage ? + "&%s\n" : "&_internal_%s\n" + , iterator->identifier + ); + } + + fprintf(f, "txt %s\n", iterator->value.char_sequence); + break; + case Db: + if(iterator->identifier) { + fprintf(f, + iterator->linkage == ExternalLinkage ? + "&%s\n" : "&_internal_%s\n" + , iterator->identifier + ); + } + + fprintf(f, "db %d\n", iterator->value.constant); + break; + case Seg: + fprintf(f, "seg %d\n", iterator->value.constant); + break; + case Off: + fprintf(f, "org %d\n", iterator->value.constant); + break; + case Stk: + fprintf(f, "stk %d\n", iterator->value.constant); + break; + } + + iterator = iterator->next; + } + } + { + struct code_chunk * iterator = code; + + while(iterator) { + if(!strcmp(iterator->instruction, "mov") + && iterator->param1 && iterator->param2 + && !strcmp(iterator->param1, iterator->param2)) { + iterator = iterator->next; + continue; + } + + fprintf(f, "%s", iterator->instruction); + + if(iterator->param1 != NULL) { + fprintf(f, " %s", iterator->param1); + } + + if(iterator->param2 != NULL) { + fprintf(f, ", %s\n", iterator->param2); + } else + fprintf(f, "\n"); + + iterator = iterator->next; + } + } +} diff --git a/hla/emitter.h b/hla/emitter.h new file mode 100644 index 00000000..e87c2604 --- /dev/null +++ b/hla/emitter.h @@ -0,0 +1,36 @@ + +#ifndef _EMITTER_H +#define _EMITTER_h + +#include + +enum { + Txt, Db, Seg, Off, Stk +}; + +struct code_chunk { + char * instruction; + char * param1, * param2; + + struct code_chunk * next; +}; + +struct data_chunk { + unsigned char linkage; + int type; + char * identifier; + + union { + char * char_sequence; + int constant; + } value; + + struct data_chunk * next; +}; + +void emit(char * instruction, char * param1, char * param2); +void emit_txt(unsigned char linkage, char * identifier, char * string); +void emit_data(unsigned char linkage, char * identifier, int type, int n); +void flush_code(FILE * f); + +#endif diff --git a/hla/hla-test b/hla/hla-test new file mode 100644 index 00000000..171267d0 --- /dev/null +++ b/hla/hla-test @@ -0,0 +1,146 @@ + +// Hello, world! + +program { + stack: 16 + address: 0@0 +} + +module { + data { + string: "Hello, world" + _: 0 + } + + pub fn _start/0 { + preserve { $2 } in puts/1 { $1 = this.string } + + end + } + + pub fn puts/1 { + fuse while { + $2 = deref $1; + } ($2) with #-1 { + out $2 + $1++ + } + + out 10 + + ret + } + + pub fn puts_opt/1 { + fuse while { + $2 = deref $1; + } ($2) with #-1 { + out $2 + $1++ + } + + out 10 + + ret + } +} + +// Interpreter bitness check + +program { + stack: 3 + address: 0@0 +} + +module { + pub fn _start/0 { + preserve { $2 } in bitness/0 with { + out $@ + } + } + + pub fn bitness/0 as $1 { + ($1, $2) = (0, 1) + + unsafe while($2) { + $1++ + $2<<= + } + } +} + +// Sierpinski triangle + +program { + stack: 0 + address: 0@0 +} + +module { + pub fn _start/0 { + do { + $2 = 0 + + do { + $3 = $1 & $2 + $# = $3 >= 1 + $3 = '*' + conditional { $3 = ' ' } + out $3 + } while { + $# = $2 < 63 + conditional { $2++ } + } ($#) + + out 10 + } while { + $# = $1 < 63 + conditional { $1++ } + } ($#) + } +} + +// Count in hexadecimal. + +program { + stack: 0 + address: 0@0 +} + +module { + pub fn _start/0 { + ($1, $2) = '0', '0' + + while { + $# = $1 <= 'F' + } ($#) { + while { + $# = $2 <= 'F' + } ($#) { + out $1, $2, ' ' + + $2++ + } + + $2 = '0' + $1++ + } + } +} + +// Truth machine + +program { + stack: 0 + address: 0@0 +} + +module { + pub fn _start/0 { + $1 = in + + if($1) { + while($1) { out '1' } + } else { out '0' } + } +} diff --git a/hla/lexer.l b/hla/lexer.l index 1fac99c3..fe4e24a3 100644 --- a/hla/lexer.l +++ b/hla/lexer.l @@ -1,12 +1,20 @@ %{ #define _GNU_SOURCE -#include +#include #include "error.h" #include "lexer.h" #include "parser.tab.h" +// Supply the prototype ourselves. +// Flex doesn't put this code at the top, and probably +// already includes without GNU extensions. + +#ifndef HAVE_ASPRINTF +#error The lexer requires asprintf to process character constants. +#endif + #define YY_USER_ACTION \ yylloc->first_line = yylloc->last_line; \ yylloc->first_column = yylloc->last_column; \ @@ -42,8 +50,11 @@ do return KEYWORD_DO; with return KEYWORD_WITH; out return KEYWORD_OUT; in return KEYWORD_IN; +for return KEYWORD_FOR; stack return KEYWORD_STACK; address return KEYWORD_ADDRESS; +ref return KEYWORD_REF; +deref return KEYWORD_DEREF; ":" return COLON; "/" return SLASH; @@ -85,7 +96,7 @@ address return KEYWORD_ADDRESS; } [\n\r\f\t ] ; -; { lexer_error(*yytext, yylineno); exit(1); } +.|\n { lexer_error(*yytext, yylineno); exit(1); } %% diff --git a/hla/main.c b/hla/main.c index ecaa50a7..5f199a72 100644 --- a/hla/main.c +++ b/hla/main.c @@ -1,7 +1,11 @@ #include "lexer.h" -int main(void) { - process_stream(stdin); +int main(int argc, char * argv[]) { + if(argc == 2) + process_file(argv[1]); + else + process_stream(stdin); + flush_code(stdout); } diff --git a/hla/modq.c b/hla/modq.c new file mode 100644 index 00000000..0f73f691 --- /dev/null +++ b/hla/modq.c @@ -0,0 +1,35 @@ + +#include "modq.h" +#include "emitter.h" + +#include + +static struct enqueued_dispatch_t * dispatch_queue = NULL, * dispatch_queue_head = NULL; + +void enqueue(char * name, struct node * n) { + if(dispatch_queue == NULL) { + dispatch_queue = dispatch_queue_head = malloc(sizeof(struct enqueued_dispatch_t)); + dispatch_queue_head->next = NULL; + dispatch_queue_head->n = n; + dispatch_queue_head->str = name; + } else { + dispatch_queue_head->next = malloc(sizeof(struct enqueued_dispatch_t)); + dispatch_queue_head = dispatch_queue_head->next; + dispatch_queue_head->n = n; + dispatch_queue_head->str = name; + } +} + +void finalize(void (callback(struct node * n))) { + while(dispatch_queue) { + if(dispatch_queue->str) + emit(dispatch_queue->str, NULL, NULL); + + while(dispatch_queue->n) { + callback(dispatch_queue->n); + dispatch_queue->n = dispatch_queue->n->brother; + } + + dispatch_queue = dispatch_queue->next; + } +} diff --git a/hla/modq.h b/hla/modq.h new file mode 100644 index 00000000..796cea42 --- /dev/null +++ b/hla/modq.h @@ -0,0 +1,17 @@ + +#ifndef _MODQ_H +#define _MODQ_H + +#include "node.h" + +struct enqueued_dispatch_t { + struct node * n; + char * str; + + struct enqueued_dispatch_t * next; +}; + +void enqueue(char * name, struct node * n); +void finalize(void (callback(struct node * n))); + +#endif diff --git a/hla/node.h b/hla/node.h index 99dcdac4..dd1e23a4 100644 --- a/hla/node.h +++ b/hla/node.h @@ -10,7 +10,8 @@ enum { InternalFunctionDeclaration, FunctionArityNode, ImperativeReturn, ImperativeAssign, RegisterReference, ConstantWrapper, ImperativeAssignAdd, MinusExpression, PlusExpression, RegisterList, Preserve, ImperativeExit, - ExternalFunctionDeclaration + ExternalFunctionDeclaration, Call, Function, ImperativeOut, ImperativeIn, + RefNode, ImperativeDeref, While }; struct node { diff --git a/hla/parser.y b/hla/parser.y index 7bc61b00..7544f849 100644 --- a/hla/parser.y +++ b/hla/parser.y @@ -33,7 +33,8 @@ %token KEYWORD_PROGRAM KEYWORD_MODULE KEYWORD_DATA KEYWORD_DISCARD %token KEYWORD_FN KEYWORD_PUBLIC KEYWORD_PRESERVE KEYWORD_END KEYWORD_RET %token KEYWORD_FUSE KEYWORD_WHILE KEYWORD_DO KEYWORD_WITH KEYWORD_OUT -%token KEYWORD_IN KEYWORD_STACK KEYWORD_ADDRESS +%token KEYWORD_IN KEYWORD_STACK KEYWORD_ADDRESS KEYWORD_FOR KEYWORD_REF +%token KEYWORD_DEREF %token COLON SLASH DOLLAR AT HASH ATTRIBUTE_OPEN ATTRIBUTE_CLOSE %token BLOCK_CLOSE BLOCK_OPEN PAREN_OPEN PAREN_CLOSE MINUS ASSIGN EQUALS @@ -41,7 +42,8 @@ %type TopLevelScope ProgramDeclaration ModuleDeclaration Address %type DataDeclaration ImperativeDeclarations RegisterReference -%type ImperativeDeclaration RValue Expression RegisterList +%type ImperativeDeclaration RValue Expression RegisterList Function +%type FunctionCall RelOp %start Start @@ -69,10 +71,22 @@ RegisterReference } ; +RelOp +: RValue { + $$ = $1; +} +| RValue EQUALS RValue { + $$ = node(RelEq, append_brother($1, $3), NULL, NULL); +} +; + RValue : CONSTANT { $$ = node(ConstantWrapper, NULL, NULL, $1); } +| KEYWORD_REF IDENTIFIER { + $$ = node(RefNode, NULL, NULL, $2); +} | RegisterReference { $$ = $1; } @@ -109,16 +123,48 @@ ImperativeDeclaration | RegisterReference ASSIGN Expression { $$ = node(ImperativeAssign, append_brother($1, $3), NULL, NULL); } -| RegisterReference PLUSEQUALS RValue { +| RegisterReference PLUSEQUALS Expression { $$ = node(ImperativeAssignAdd, append_brother($1, $3), NULL, NULL); } | KEYWORD_PRESERVE BLOCK_OPEN RegisterList[regs] BLOCK_CLOSE KEYWORD_IN BLOCK_OPEN ImperativeDeclarations[code] BLOCK_CLOSE { $$ = node(Preserve, append_brother(node(RegisterList, $regs, NULL, NULL), $code), NULL, NULL); } -| IDENTIFIER SLASH CONSTANT BLOCK_OPEN ImperativeDeclarations BLOCK_CLOSE { +| KEYWORD_PRESERVE BLOCK_OPEN RegisterList[regs] BLOCK_CLOSE FunctionCall[code] { + $$ = node(Preserve, append_brother(node(RegisterList, $regs, NULL, NULL), $code), NULL, NULL); +} +| KEYWORD_OUT RValue { + $$ = node(ImperativeOut, $2, NULL, NULL); +} +| RegisterReference ASSIGN KEYWORD_IN { + $$ = node(ImperativeIn, $1, NULL, NULL); +} +| RegisterReference ASSIGN KEYWORD_DEREF RegisterReference { + $$ = node(ImperativeDeref, append_brother($1, $4), NULL, NULL); +} +| KEYWORD_WHILE BLOCK_OPEN ImperativeDeclarations[decl] BLOCK_CLOSE PAREN_OPEN RelOp[comp] PAREN_CLOSE BLOCK_OPEN ImperativeDeclarations[decl2] BLOCK_CLOSE { + $$ = node(While, append_brother(append_brother($comp, $decl), $decl2), NULL, NULL); +} +| KEYWORD_WHILE PAREN_OPEN RelOp[comp] PAREN_CLOSE BLOCK_OPEN ImperativeDeclarations[decl2] BLOCK_CLOSE { + $$ = node(While, append_brother($comp, $decl2), NULL, NULL); +} +| FunctionCall { + $$ = $1; +} +; + +FunctionCall +: KEYWORD_FOR Function BLOCK_OPEN ImperativeDeclarations BLOCK_CLOSE { + $$ = node(Call, append_brother($2, $4), NULL, NULL); +} +| Function { + $$ = node(Call, $1, NULL, NULL); +} +; +Function +: IDENTIFIER SLASH CONSTANT { + $$ = node(Function, node(FunctionArityNode, NULL, NULL, $3), NULL, $1); } -| IDENTIFIER SLASH CONSTANT ; ImperativeDeclarations diff --git a/hla/symtab.c b/hla/symtab.c new file mode 100644 index 00000000..b714af99 --- /dev/null +++ b/hla/symtab.c @@ -0,0 +1,43 @@ + +#include "symtab.h" +#include +#include + +static struct symbol_t * symbol_table = NULL, * symbol_table_head = NULL; + +void add_symbol(unsigned char type, char * name, unsigned char arity, unsigned char linkage) { + struct symbol_t * instance = malloc(sizeof(struct symbol_t)); + + if(!symbol_table) { + symbol_table = symbol_table_head = instance; + symbol_table->type = type; + symbol_table->arity = arity; + symbol_table->string = name; + symbol_table->linkage = linkage; + symbol_table->next = NULL; + } else { + symbol_table_head->next = instance; + symbol_table_head->next->type = type; + symbol_table_head->next->string = name; + symbol_table_head->next->linkage = linkage; + symbol_table_head->next->arity = arity; + symbol_table_head->next->next = NULL; + symbol_table_head = symbol_table_head->next; + } +} + +struct symbol_t * fetch_symbol(unsigned char type, char * name, struct symbol_t * begin) { + struct symbol_t * ptr = symbol_table; + + if(begin) + ptr = begin; + + while(ptr) { + if(!strcmp(name, ptr->string) && type == ptr->type) + return ptr; + + ptr = ptr->next; + } + + return NULL; +} diff --git a/hla/symtab.h b/hla/symtab.h new file mode 100644 index 00000000..b1b7c49b --- /dev/null +++ b/hla/symtab.h @@ -0,0 +1,22 @@ + +#ifndef _SYMTAB_H +#define _SYMTAB_H + +struct symbol_t { + unsigned char type, arity, linkage; + char * string; + + struct symbol_t * next; +}; +enum { + ExternalLinkage, InternalLinkage +}; + +enum { + SymbolData, SymbolCode +}; + +void add_symbol(unsigned char type, char * name, unsigned char arity, unsigned char linkage); +struct symbol_t * fetch_symbol(unsigned char type, char * name, struct symbol_t * begin); + +#endif diff --git a/hla/test1.hla b/hla/test1.hla index 027499b8..edeea220 100644 --- a/hla/test1.hla +++ b/hla/test1.hla @@ -24,6 +24,19 @@ module { $4 = .2 } + broh/1 + + for broh/1 { + $1 = 5 + $2 = .0 + } + + preserve { $1 } for broh/1 { + $4 = 1 + } + + preserve { $4 } broh/1 + end } @@ -31,4 +44,19 @@ module { $1 += $2 ret } + + pub fn test2/0 { + $1 = $1 - 5 + $2 += $1 - $3 + $4 + out 3 + out $1 + $4 = in + ret + } + + pub fn trash/0 { + $1 = ref stuff + $2 = deref $1 + ret + } } diff --git a/manual.pdf b/manual.pdf deleted file mode 100644 index 15d7c44c..00000000 Binary files a/manual.pdf and /dev/null differ diff --git a/bfdata.lex b/preprocessor/bfdata.lex similarity index 99% rename from bfdata.lex rename to preprocessor/bfdata.lex index 30c7398e..f9225698 100644 --- a/bfdata.lex +++ b/preprocessor/bfdata.lex @@ -22,6 +22,7 @@ #include #include #include +#include "../config.h" struct label_t { struct label_t * next; diff --git a/bflabels.lex b/preprocessor/bflabels.lex similarity index 99% rename from bflabels.lex rename to preprocessor/bflabels.lex index 6bbba11d..53a50211 100644 --- a/bflabels.lex +++ b/preprocessor/bflabels.lex @@ -22,6 +22,7 @@ #include #include #include +#include "../config.h" struct label_t { struct label_t * next; diff --git a/constpp.lex b/preprocessor/constpp.lex similarity index 99% rename from constpp.lex rename to preprocessor/constpp.lex index 2624b058..692331a3 100644 --- a/constpp.lex +++ b/preprocessor/constpp.lex @@ -24,6 +24,7 @@ #include #include #include +#include "../config.h" struct def_t { char * find, * replace; diff --git a/effective.lex b/preprocessor/effective.lex similarity index 99% rename from effective.lex rename to preprocessor/effective.lex index 4f9856b0..22699870 100644 --- a/effective.lex +++ b/preprocessor/effective.lex @@ -23,6 +23,7 @@ #include #include #include +#include "../config.h" char * chomp(char * s) { while(isspace(*s)) diff --git a/vxcall.lex b/preprocessor/vxcall.lex similarity index 99% rename from vxcall.lex rename to preprocessor/vxcall.lex index 880da796..8459f917 100644 --- a/vxcall.lex +++ b/preprocessor/vxcall.lex @@ -22,6 +22,7 @@ #include #include #include +#include "../config.h" char * chomp(char * s) { while(isspace(*s)) diff --git a/redpower/Makefile b/redpower/Makefile.in similarity index 100% rename from redpower/Makefile rename to redpower/Makefile.in