forked from bartvdbraak/blender
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.
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@ -508,6 +508,12 @@ mark_as_advanced(WITH_C11)
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option(WITH_CXX11 "Build with C++11 standard enabled, for development use only!" ${_cxx11_init})
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mark_as_advanced(WITH_CXX11)
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# Compiler toolchain
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if(CMAKE_COMPILER_IS_GNUCC)
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option(WITH_LINKER_GOLD "Use ld.gold linker which is usually faster than ld.bfd" ON)
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mark_as_advanced(WITH_LINKER_GOLD)
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endif()
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# Dependency graph
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option(WITH_LEGACY_DEPSGRAPH "Build Blender with legacy dependency graph" ON)
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mark_as_advanced(WITH_LEGACY_DEPSGRAPH)
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@ -384,17 +384,18 @@ add_definitions(-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE
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if(CMAKE_COMPILER_IS_GNUCC)
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set(PLATFORM_CFLAGS "-pipe -fPIC -funsigned-char -fno-strict-aliasing")
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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(STATUS "GNU gold linker isn't available, using the default system linker.")
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if(WITH_LINKER_GOLD)
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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(STATUS "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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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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