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cmake: Fix setting -D_FORTIFY_SOURCE=2.

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This commit is contained in:
Andreas Schneider
2013-02-07 17:02:51 +01:00
parent 5826cb6ab2
commit d0f9320602
1 changed files with 9 additions and 4 deletions
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13
cmake/Modules/DefineCompilerFlags.cmake
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@ -25,10 +25,15 @@ if (UNIX AND NOT WIN32)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector")
endif (WITH_STACK_PROTECTOR)
check_c_compiler_flag("-D_FORTIFY_SOURCE=2" WITH_FORTIFY_SOURCE)
if (WITH_FORTIFY_SOURCE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")
endif (WITH_FORTIFY_SOURCE)
if (CMAKE_BUILD_TYPE)
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER)
if (NOT CMAKE_BUILD_TYPE_LOWER MATCHES debug)
check_c_compiler_flag("-D_FORTIFY_SOURCE=2" WITH_FORTIFY_SOURCE)
if (WITH_FORTIFY_SOURCE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")
endif (WITH_FORTIFY_SOURCE)
endif()
endif()
endif (${CMAKE_C_COMPILER_ID} MATCHES GNU)
#