GNUmakefile.cmn

#
# we can now use the Alcyon compiler as cross-compiler on linux ;)
#
ifeq ($(USE_CROSS_ALCYON),)
EVAL_CROSS := case `uname -s` in *MiNT*|*TOS*) echo no;; *) echo yes; esac
CROSS := $(shell $(EVAL_CROSS))
ifeq ($(CROSS),yes)
USE_CROSS_ALCYON=1
endif
EVAL_WIN32 := case `uname -s` in *MINGW*|CYGWIN*) echo 1;; *) echo 0; esac
WIN32 := $(shell $(EVAL_WIN32))
endif

ifeq ($(USE_CROSS_ALCYON),1)
ifeq ($(WIN32),1)
BIN=../bin/win32/
else
BIN=../bin/linux/
endif
else
BIN=../bin/tos/
endif
LIB=../lib/
INC=../include

DISTDIR1=../tmp/tos306de
DISTDIR2=../tmp/alcyon
DOSDIR=/mnt/tos/TOS
WWWDIR=$(HOME)/webgo24/home/www/download
LOCAL_WWWDIR=/srv/www/htdocs/tospatch/src

ALNPATH=${LIB}
CRT0=crt0.o
LIBC=libc.a
LIBC_NDX=
LIBM=libm.a
LIBM_NDX=

BS=/
QBS=\${empty}

#
# target and host compiler
# 
ifeq ($(USE_CROSS_ALCYON),1)

EXEEXT=.ttp
ifeq ($(WIN32),1)
BUILD_EXEEXT=.exe
else
BUILD_EXEEXT=
endif

CROSSPREFIX=m68k-atari-mint-

CC = $(BIN)cc68
CPP = $(CC) $(CPPFLAGS) -E -P
CPPOUT = -o
LD = $(CC)
AS = $(CC)
AR = ${BIN}ar68
LINK68 = ${BIN}link68
RELMOD = ${BIN}relmod
ARFLAGS = -r
RANLIB = :
STRIP = $(CROSSPREFIX)strip
FLAGS = $(CROSSPREFIX)flags

else

ifeq ($(CROSS),yes)

CROSSPREFIX=m68k-atari-mint-
EXEEXT=.ttp
ifeq ($(WIN32),1)
BUILD_EXEEXT=.exe
else
BUILD_EXEEXT=
endif

else

CROSSPREFIX=
EXEEXT=
BUILD_EXEEXT=$(EXEEXT)

endif

BUILD_CC = gcc
BUILD_CFLAGS = -O -Wall

CC = $(CROSSPREFIX)gcc -g -mshort -Werror -ffreestanding -fno-builtin-memcpy
CPP = $(CC) -xc $(CPPFLAGS) -E -P
CPPOUT = -o
LD = $(CC)
AS = $(CC) -Wa,--mri
AR = $(CROSSPREFIX)ar
ARFLAGS = rcs
RANLIB = $(CROSSPREFIX)ranlib
STRIP = $(CROSSPREFIX)strip
FLAGS = $(CROSSPREFIX)flags

endif

# 
# some tools
# 
MV    = mv
CP    = cp
RM    = rm -f
TOUCH = touch
MKDIR = mkdir
MKDIR_P = $(MKDIR) -p
SED   = sed
BC    = bc
DC    = dc
GREP  = grep
TR    = tr

CMP      = $(top_srcdir)/tools/cmprom$(BUILD_EXEEXT)
MKGLUE   = $(top_srcdir)/tools/newglue$(BUILD_EXEEXT)
MKBININC = $(top_srcdir)/tools/mkbininc$(BUILD_EXEEXT)
MKROM    = $(top_srcdir)/tools/mkrom$(BUILD_EXEEXT)

# Wether to run the optimizer pass for Alcyon.
# the default is evaluated by RUN_OPTIMIZE_,
# which must be either ${RUN_OPTIMIZE_0} or ${RUN_OPTIMIZE_1}.
# It can be overridden by specifying foo_OPTIMIZE=0
# for individual files.
RUN_OPTIMIZE_0 = 
RUN_OPTIMIZE_1 = --optimize
RUN_OPTIMIZE_ = ${RUN_OPTIMIZE_1}

#
# optimizations
# 
OPTS = -O2 -fomit-frame-pointer


#
# warning options
#
WARN = \
	-Wall \
	-Wstrict-prototypes \
	-Wmissing-prototypes \
	-Wshadow \
	-Wpointer-arith \
	-Wcast-qual \
	-Waggregate-return \
	-Wundef


.c.o:
	$(AM_V_CC)$(CC) $(CFLAGS) $(CPPFLAGS) ${RUN_OPTIMIZE_${$*_OPTIMIZE}} -c -o $@ $<

.s.o:
	$(AM_V_AS)$(AS) $(ASFLAGS) $(CPPFLAGS) -c -o $@ $<

.S.o:
	$(AM_V_AS)$(CC) -Wa,--mri $(ASFLAGS) $(CPPFLAGS) ${$*_ASFLAGS} -c -o $@ $<

#
# The final ROM image contains two versions of this compiler
# support functions. In order to avoid duplicate symbols,
# and because they are slightly different,
# we have to rename one of those
# (we use the ones from bdos since they are referenced less often)
#
SUBSTLMUL = $(SED) -e 's/lmul/bdoslmul/' $*.s > $*.i; $(MV) $*.i $*.s
SUBSTLDIV = $(SED) -e 's/ldiv/bdosldiv/' $*.s > $*.i; $(MV) $*.i $*.s