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| author | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-11-02 12:42:15 +0300 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-11-02 12:42:15 +0300 |
| commit | 83ebf501cdfdb21a8b111dcaf32481bc021094f0 (patch) | |
| tree | 9003568e88e558c1034e7ffc74b33720271ec78c /build_files | |
| parent | 97a8cd68833f5f580cf1adf91ff561975471bfc5 (diff) | |
CMake: Make ld.gold linker optional
Some platforms are having hard time using this linker so added an option
to not use it. The options is an advanced one and enabled by default so
should not cause any changes for current users.
Diffstat (limited to 'build_files')
| -rw-r--r-- | build_files/cmake/platform/platform_unix.cmake | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/build_files/cmake/platform/platform_unix.cmake b/build_files/cmake/platform/platform_unix.cmake index e33141f8012..62e0caa7c43 100644 --- a/build_files/cmake/platform/platform_unix.cmake +++ b/build_files/cmake/platform/platform_unix.cmake @@ -384,17 +384,18 @@ add_definitions(-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE if(CMAKE_COMPILER_IS_GNUCC) set(PLATFORM_CFLAGS "-pipe -fPIC -funsigned-char -fno-strict-aliasing") - # use ld.gold linker if available, could make optional - execute_process( - COMMAND ${CMAKE_C_COMPILER} -fuse-ld=gold -Wl,--version - ERROR_QUIET OUTPUT_VARIABLE LD_VERSION) - if("${LD_VERSION}" MATCHES "GNU gold") - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-ld=gold") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-ld=gold") - else() - message(STATUS "GNU gold linker isn't available, using the default system linker.") + if(WITH_LINKER_GOLD) + execute_process( + COMMAND ${CMAKE_C_COMPILER} -fuse-ld=gold -Wl,--version + ERROR_QUIET OUTPUT_VARIABLE LD_VERSION) + if("${LD_VERSION}" MATCHES "GNU gold") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-ld=gold") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-ld=gold") + else() + message(STATUS "GNU gold linker isn't available, using the default system linker.") + endif() + unset(LD_VERSION) endif() - unset(LD_VERSION) # CLang is the same as GCC for now. elseif(CMAKE_C_COMPILER_ID MATCHES "Clang") |