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Enable the foritfy source build flag only for optimized builds.

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https://github.com/keepassx/keepassx/pull/27
This commit is contained in:
Felix Geyer 2013-11-24 21:40:19 +01:00
parent 66b3d22041
commit 2fcc369c41
1 changed files with 6 additions and 1 deletions
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7
CMakeLists.txt
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@ -58,7 +58,7 @@ endmacro(add_gcc_compiler_flags)
add_definitions(-DQT_NO_KEYWORDS -DQT_NO_EXCEPTIONS -DQT_NO_STL -DQT_STRICT_ITERATORS -DQT_NO_CAST_TO_ASCII)
add_gcc_compiler_flags("-fno-common -fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2")
add_gcc_compiler_flags("-fno-common -fstack-protector --param=ssp-buffer-size=4")
add_gcc_compiler_flags("-Wall -Wextra -Wundef -Wpointer-arith -Wno-long-long")
add_gcc_compiler_flags("-Wformat=2 -Wmissing-format-attribute")
add_gcc_compiler_flags("-fvisibility=hidden")
@ -68,6 +68,11 @@ add_gcc_compiler_cxxflags("-fno-exceptions -fno-rtti")
add_gcc_compiler_cxxflags("-Wnon-virtual-dtor -Wold-style-cast -Woverloaded-virtual")
add_gcc_compiler_cflags("-Wchar-subscripts -Wwrite-strings")
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER)
if (CMAKE_BUILD_TYPE_LOWER MATCHES (release|relwithdebinfo|minsizerel))
add_gcc_compiler_flags("-D_FORTIFY_SOURCE=2")
endif()
check_c_compiler_flag("-Werror=format-security -Werror=implicit-function-declaration" WERROR_C_AVAILABLE)
check_cxx_compiler_flag("-Werror=format-security" WERROR_CXX_AVAILABLE)
if(WERROR_C_AVAILABLE AND WERROR_CXX_AVAILABLE)