forked from bartvdbraak/blender
CMake: use ld.gold linker when available
Gives noticeable speedup linking blender
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@ -1162,6 +1162,19 @@ if(UNIX AND NOT APPLE)
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# though some c11 features can still be used.
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu89")
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endif()
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# use ld.gold linker if available, could make optional
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execute_process(
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COMMAND ${CMAKE_C_COMPILER} -fuse-ld=gold -Wl,--version
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ERROR_QUIET OUTPUT_VARIABLE LD_VERSION)
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if ("${LD_VERSION}" MATCHES "GNU gold")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-ld=gold")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-ld=gold")
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else ()
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message(WARNING "GNU gold linker isn't available, using the default system linker.")
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endif ()
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unset(LD_VERSION)
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# CLang is the same as GCC for now.
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elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
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set(PLATFORM_CFLAGS "-pipe -fPIC -funsigned-char -fno-strict-aliasing")
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