https://bugs.webkit.org/show_bug.cgi?id=137953
Reviewed by Carlos Garcia Campos.
* Source/cmake/OptionsCommon.cmake:
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@176442
268f45cc-cd09-0410-ab3c-
d52691b4dbfc
+2014-11-20 Csaba Osztrogonác <ossy@webkit.org>
+
+ [CMake] Use ld.gold if it is available to speedup builds
+ https://bugs.webkit.org/show_bug.cgi?id=137953
+
+ Reviewed by Carlos Garcia Campos.
+
+ * Source/cmake/OptionsCommon.cmake:
+
2014-11-19 Akos Kiss <akiss@inf.u-szeged.hu>
Fix the detection of toolchain support for Cortex-A53 erratum 835769 workaround
2014-11-19 Akos Kiss <akiss@inf.u-szeged.hu>
Fix the detection of toolchain support for Cortex-A53 erratum 835769 workaround
+# Use ld.gold if it is available and isn't disabled explicitly
+option(USE_LD_GOLD "Use GNU gold linker" ON)
+if (USE_LD_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(WARNING "GNU gold linker isn't available, using the default system linker.")
+ endif ()
+endif ()
+
option(DEBUG_FISSION "Use Debug Fission support")
if (DEBUG_FISSION)
option(DEBUG_FISSION "Use Debug Fission support")
if (DEBUG_FISSION)
- execute_process(COMMAND ${CMAKE_C_COMPILER} -fuse-ld=gold -Wl,--version ERROR_QUIET OUTPUT_VARIABLE LD_VERSION)
- if (NOT "${LD_VERSION}" MATCHES "GNU gold")
message(FATAL_ERROR "Need GNU gold linker for Debug Fission support")
endif ()
message(FATAL_ERROR "Need GNU gold linker for Debug Fission support")
endif ()
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -gsplit-dwarf -fuse-ld=gold")
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -gsplit-dwarf -fuse-ld=gold")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -gsplit-dwarf")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -gsplit-dwarf")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gdb-index")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gdb-index")
endif ()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gdb-index")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gdb-index")
endif ()