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libssh/cmake/Modules/DefineCompilerFlags.cmake
Andreas Schneider 460d0b402b Add Makefiles for the CMake build system.
git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@203 7dcaeef0-15fb-0310-b436-a5af3365683c
2009-02-02 14:44:46 +00:00

50 строки
1.3 KiB
CMake

# define system dependent compiler flags
include(CheckCCompilerFlag)
if (UNIX AND NOT WIN32)
# with -fPIC
check_c_compiler_flag("-fPIC" WITH_FPIC)
if (WITH_FPIC)
add_definitions(-fPIC)
endif (WITH_FPIC)
if (CMAKE_SIZEOF_VOID_P MATCHES "8")
# with large file support
execute_process(
COMMAND
getconf LFS64_CFLAGS
OUTPUT_VARIABLE
_lfs_CFLAGS
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
else (CMAKE_SIZEOF_VOID_P MATCHES "8")
# with large file support
execute_process(
COMMAND
getconf LFS_CFLAGS
OUTPUT_VARIABLE
_lfs_CFLAGS
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif (CMAKE_SIZEOF_VOID_P MATCHES "8")
string(REGEX REPLACE "[\r\n]" " " ${_lfs_CFLAGS} "${${_lfs_CFLAGS}}")
add_definitions(${_lfs_CFLAGS})
add_definitions(-Wall -Wextra -Wmissing-prototypes -Wdeclaration-after-statement -Wunused)
check_c_compiler_flag("-fstack-protector" WITH_STACK_PROTECTOR)
if (WITH_STACK_PROTECTOR)
add_definitions(-fstack-protector)
endif (WITH_STACK_PROTECTOR)
check_c_compiler_flag("-D_FORTIFY_SOURCE=2" WITH_FORTIFY_SOURCE)
if (WITH_FORTIFY_SOURCE)
add_definitions(-D_FORTIFY_SOURCE=2)
endif (WITH_FORTIFY_SOURCE)
endif (UNIX AND NOT WIN32)