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Increase the link performance

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Signed-off-by: Paulchen-Panther <Paulchen-Panter@protonmail.com>
This commit is contained in:
Paulchen-Panther
2019-05-26 20:12:50 +02:00
parent 2916948465
commit 140d841404
2 changed files with 20 additions and 0 deletions
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17
cmake/LDGold.cmake Normal file
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@@ -0,0 +1,17 @@
option(ENABLE_LDGOLD "Use GNU gold linker" ON)
set(LDGOLD_FOUND FALSE)
if(ENABLE_LDGOLD)
execute_process(COMMAND ${CMAKE_C_COMPILER} -fuse-ld=gold -Wl,--version ERROR_QUIET OUTPUT_VARIABLE LD_VERSION)
if(LD_VERSION MATCHES "GNU gold")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold")
set(LDGOLD_FOUND TRUE)
message(STATUS "Linker: GNU gold")
else()
message(WARNING "GNU gold linker is not available, falling back to default system linker")
endif()
else()
message(STATUS "Linker: Default system linker")
endif()