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Use gold linker by default if available

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Patrick Niklaus 2016-06-28 16:38:46 +02:00 committed by Michael Krasnyk
parent cb57ccacef
commit 01b0bce2d5
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1 changed files with 7 additions and 0 deletions
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7
CMakeLists.txt
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@ -55,6 +55,7 @@ option(COVERAGE OFF)
option(SANITIZER OFF)
option(ENABLE_LTO "Use LTO if available" ON)
option(ENABLE_FUZZING "Fuzz testing using LLVM's libFuzzer" OFF)
option(ENABLE_GOLD_LINKER "Use ld.gold if available" ON)
include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR}/include/)
include_directories(BEFORE ${CMAKE_CURRENT_SOURCE_DIR}/include/)
@ -116,6 +117,12 @@ if(CMAKE_BUILD_TYPE MATCHES Debug)
endif()
endif()
check_cxx_compiler_flag("-Wl,-fuse-ld=gold" GOLD_AVAILABLE)
if (ENABLE_GOLD_LINKER AND GOLD_AVAILABLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,-fuse-ld=gold")
endif()
if(CMAKE_BUILD_TYPE MATCHES Release)
message(STATUS "Configuring OSRM in release mode")
# Check if LTO is available