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build: Cleanup DefineCompilerFlags.

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Этот коммит содержится в:
Andreas Schneider 2010-09-08 11:18:37 +02:00
родитель 76ead916ce
Коммит 254a08f540
1 изменённых файлов: 53 добавлений и 45 удалений
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98
cmake/Modules/DefineCompilerFlags.cmake
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@ -4,57 +4,65 @@ include(CheckCCompilerFlag)
include(MacroCheckCCompilerFlagSSP) include(MacroCheckCCompilerFlagSSP)
if (UNIX AND NOT WIN32) if (UNIX AND NOT WIN32)
if (${CMAKE_C_COMPILER_ID} MATCHES GNU) #
# add -Wconversion ? # Define GNUCC compiler flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute") #
if (${CMAKE_C_COMPILER_ID} MATCHES GNU)
# add -Wconversion ?
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-format-attribute")
# with -fPIC # with -fPIC
check_c_compiler_flag("-fPIC" WITH_FPIC) check_c_compiler_flag("-fPIC" WITH_FPIC)
if (WITH_FPIC) if (WITH_FPIC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
endif (WITH_FPIC) endif (WITH_FPIC)
check_c_compiler_flag_ssp("-fstack-protector" WITH_STACK_PROTECTOR) check_c_compiler_flag_ssp("-fstack-protector" WITH_STACK_PROTECTOR)
if (WITH_STACK_PROTECTOR) if (WITH_STACK_PROTECTOR)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector")
endif (WITH_STACK_PROTECTOR) endif (WITH_STACK_PROTECTOR)
check_c_compiler_flag("-D_FORTIFY_SOURCE=2" WITH_FORTIFY_SOURCE) check_c_compiler_flag("-D_FORTIFY_SOURCE=2" WITH_FORTIFY_SOURCE)
if (WITH_FORTIFY_SOURCE) if (WITH_FORTIFY_SOURCE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")
endif (WITH_FORTIFY_SOURCE) endif (WITH_FORTIFY_SOURCE)
endif (${CMAKE_C_COMPILER_ID} MATCHES GNU)
endif (${CMAKE_C_COMPILER_ID} MATCHES GNU) #
# Check for large filesystem support
if (CMAKE_SIZEOF_VOID_P MATCHES "8") #
# with large file support if (CMAKE_SIZEOF_VOID_P MATCHES "8")
execute_process( # with large file support
COMMAND execute_process(
getconf LFS64_CFLAGS COMMAND
OUTPUT_VARIABLE getconf LFS64_CFLAGS
_lfs_CFLAGS OUTPUT_VARIABLE
ERROR_QUIET _lfs_CFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET
) OUTPUT_STRIP_TRAILING_WHITESPACE
else (CMAKE_SIZEOF_VOID_P MATCHES "8") )
# with large file support else (CMAKE_SIZEOF_VOID_P MATCHES "8")
execute_process( # with large file support
COMMAND execute_process(
getconf LFS_CFLAGS COMMAND
OUTPUT_VARIABLE getconf LFS_CFLAGS
_lfs_CFLAGS OUTPUT_VARIABLE
ERROR_QUIET _lfs_CFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET
) OUTPUT_STRIP_TRAILING_WHITESPACE
endif (CMAKE_SIZEOF_VOID_P MATCHES "8") )
if (_lfs_CFLAGS) endif (CMAKE_SIZEOF_VOID_P MATCHES "8")
string(REGEX REPLACE "[\r\n]" " " "${_lfs_CFLAGS}" "${${_lfs_CFLAGS}}") if (_lfs_CFLAGS)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_lfs_CFLAGS}") string(REGEX REPLACE "[\r\n]" " " "${_lfs_CFLAGS}" "${${_lfs_CFLAGS}}")
endif (_lfs_CFLAGS) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_lfs_CFLAGS}")
endif (_lfs_CFLAGS)
endif (UNIX AND NOT WIN32) endif (UNIX AND NOT WIN32)
# suppress warning about "deprecated" functions
if (MSVC) if (MSVC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_CRT_SECURE_NO_WARNINGS") # Suppress warning about "deprecated" functions
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_CRT_SECURE_NO_WARNINGS")
endif (MSVC) endif (MSVC)