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set no-PIC no-PIE compile options explicitly #1075

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set no-PIC no-PIE compile options explicitly #1075

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1fbd3bb
set no-PIC no-PIE compile options explicitly
anzz1 Jan 13, 2025
164a648
Makefiles: no strict aliasing, no strict overflow
anzz1 Jan 23, 2025
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4 changes: 2 additions & 2 deletions dep/bzip2/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
cmake_minimum_required(VERSION 3.1)
project(bzip2 C)

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g0 -O1 -fno-stack-protector")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-pic -g0 -O1 -fno-stack-protector -fno-strict-aliasing -fno-strict-overflow")

set(BZIP2_SRCS
"src/blocksort.c"
Expand All @@ -21,5 +21,5 @@ include_directories(

add_library(bzip2 STATIC ${BZIP2_SRCS})
set_target_properties(bzip2 PROPERTIES
COMPILE_FLAGS "-m32"
COMPILE_FLAGS "-m32 -fno-pic"
)
7 changes: 3 additions & 4 deletions rehlds/CMakeLists.txt
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Expand Up @@ -30,10 +30,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")

set(COMPILE_FLAGS "-m32 -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32")
set(COMPILE_FLAGS "-m32 -fno-pic -fno-pie -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32 -no-pie -Wl,--no-export-dynamic")

set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-rtti -fno-exceptions")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-rtti -fno-exceptions -fno-strict-aliasing -fno-strict-overflow")

# Remove noxref code and data
set(COMPILE_FLAGS "${COMPILE_FLAGS} -ffunction-sections -fdata-sections")
Expand Down Expand Up @@ -219,7 +219,6 @@ if (CMAKE_BUILD_TYPE MATCHES Unittests)
add_subdirectory(../dep/cppunitlite cppunitlite)
endif()

set(LINK_FLAGS "${LINK_FLAGS} -no-pie -Wl,--no-export-dynamic")
add_executable(engine ${appversion.sh} ${ENGINE_SRCS})
target_link_libraries(engine PRIVATE cppunitlite)
else()
Expand Down
8 changes: 3 additions & 5 deletions rehlds/HLTV/Console/CMakeLists.txt
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Expand Up @@ -9,19 +9,17 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Avoid -rdynamic -fPIC options
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")

set(COMPILE_FLAGS "-m32 -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32")
set(COMPILE_FLAGS "-m32 -fno-pic -fno-pie -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32 -no-pie -Wl,--no-export-dynamic")

set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions -fno-strict-aliasing -fno-strict-overflow")

if (DEBUG)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g3 -O3 -ggdb")
else()
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g0 -O3 -fno-stack-protector")
endif()

set(LINK_FLAGS "${LINK_FLAGS} -no-pie -Wl,--no-export-dynamic")

# Check Intel C++ compiler
if ("$ENV{CXX}" MATCHES "icpc")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Qoption,cpp,--treat_func_as_string_literal_cpp")
Expand Down
4 changes: 2 additions & 2 deletions rehlds/HLTV/Core/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,10 +9,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Avoid -fPIC option
set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")

set(COMPILE_FLAGS "-m32 -U_FORTIFY_SOURCE")
set(COMPILE_FLAGS "-m32 -fno-pic -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32")

set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions -fno-strict-aliasing -fno-strict-overflow")

if (DEBUG)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g3 -O3 -ggdb")
Expand Down
4 changes: 2 additions & 2 deletions rehlds/HLTV/DemoPlayer/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,10 +9,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Avoid -fPIC option
set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")

set(COMPILE_FLAGS "-m32 -U_FORTIFY_SOURCE")
set(COMPILE_FLAGS "-m32 -fno-pic -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32")

set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions -fno-strict-aliasing -fno-strict-overflow")

if (DEBUG)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g3 -O3 -ggdb")
Expand Down
4 changes: 2 additions & 2 deletions rehlds/HLTV/Director/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,10 +9,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Avoid -fPIC option
set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")

set(COMPILE_FLAGS "-m32 -U_FORTIFY_SOURCE")
set(COMPILE_FLAGS "-m32 -fno-pic -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32")

set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions -fno-strict-aliasing -fno-strict-overflow")

if (DEBUG)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g3 -O3 -ggdb")
Expand Down
4 changes: 2 additions & 2 deletions rehlds/HLTV/Proxy/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,10 +9,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Avoid -fPIC option
set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")

set(COMPILE_FLAGS "-m32 -U_FORTIFY_SOURCE")
set(COMPILE_FLAGS "-m32 -fno-pic -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32")

set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions -fno-strict-aliasing -fno-strict-overflow")

if (DEBUG)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g3 -O3 -ggdb")
Expand Down
8 changes: 3 additions & 5 deletions rehlds/dedicated/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,19 +9,17 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Avoid -rdynamic -fPIC options
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")

set(COMPILE_FLAGS "-m32 -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32")
set(COMPILE_FLAGS "-m32 -fno-pic -fno-pie -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32 -no-pie -Wl,--no-export-dynamic")

set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions -fno-strict-aliasing -fno-strict-overflow")

if (DEBUG)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g3 -O3 -ggdb")
else()
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g0 -O3 -fno-stack-protector")
endif()

set(LINK_FLAGS "${LINK_FLAGS} -no-pie -Wl,--no-export-dynamic")

# Check Intel C++ compiler
if ("$ENV{CXX}" MATCHES "icpc")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Qoption,cpp,--treat_func_as_string_literal_cpp")
Expand Down
4 changes: 2 additions & 2 deletions rehlds/filesystem/FileSystem_Stdio/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,10 +9,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Avoid -fPIC option
set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")

set(COMPILE_FLAGS "-m32 -U_FORTIFY_SOURCE")
set(COMPILE_FLAGS "-m32 -fno-pic -U_FORTIFY_SOURCE")
set(LINK_FLAGS "-m32")

set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wall -fno-exceptions -fno-strict-aliasing -fno-strict-overflow")

if (DEBUG)
set(COMPILE_FLAGS "${COMPILE_FLAGS} -g3 -O3 -ggdb")
Expand Down
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