diff options
| author | Klaas Freitag <freitag@owncloud.org> | 2017-12-01 13:55:42 +0300 |
|---|---|---|
| committer | Markus Goetz <markus@woboq.com> | 2017-12-04 14:37:03 +0300 |
| commit | 0be7b6fe1ff97493fb234cae0687799df803f178 (patch) | |
| tree | 4771d7a661e5e2b75233e52b0e7463ba3640640a /src/CMakeLists.txt | |
| parent | ee98daf9ea6d92d0827c2b87637ec548990f1fae (diff) | |
Only enable -fstack-protector-strong compiler flag for gcc > 4.9
On older/other compilers this flag is not understood.
Diffstat (limited to 'src/CMakeLists.txt')
| -rw-r--r-- | src/CMakeLists.txt | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 5319fbdc2..69d805cb9 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -13,8 +13,12 @@ if(WIN32) set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--nxcompat -Wl,--dynamicbase") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--nxcompat -Wl,--dynamicbase") elseif(UNIX AND NOT APPLE) - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector-strong") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector-strong") + if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") + if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.9) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector-strong") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector-strong") + endif() + endif() string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER) if(CMAKE_BUILD_TYPE_LOWER MATCHES "(release|relwithdebinfo|minsizerel)") |