mirror/CMake
1
0
Fork 0
mirror of https://github.com/Kitware/CMake.git synced 2026-01-02 03:39:43 -06:00
Code Issues Packages Projects Releases Wiki Activity

Clang: prefer lld-link over link.exe

Browse Source 
Objects compiled with -flto can only be linked with the llvm linker.
Before this change, clang-cl only supperted IPO with manual linker
selection.
This commit is contained in:
Zsolt Parragi
2019-07-11 16:55:19 +02:00
parent 6e3655db2c
commit 079b8e2916
1 changed files with 17 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
Modules/CMakeFindBinUtils.cmake
View File

@@ -69,7 +69,12 @@ if(("x${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_SIMULATE_ID}" STREQUAL "xMSVC" AND
OR (CMAKE_GENERATOR MATCHES "Visual Studio"
AND NOT CMAKE_VS_PLATFORM_NAME STREQUAL "Tegra-Android"))
find_program(CMAKE_LINKER NAMES link HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
if("x${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ID}" STREQUAL "xClang")
find_program(CMAKE_NM NAMES ${_CMAKE_TOOLCHAIN_PREFIX}nm llvm-nm HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
set(_CMAKE_ADDITIONAL_LINKER_NAMES "lld-link")
endif()
find_program(CMAKE_LINKER NAMES ${_CMAKE_ADDITIONAL_LINKER_NAMES} link HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
find_program(CMAKE_MT NAMES mt HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
list(APPEND _CMAKE_TOOL_VARS LINKER MT)
@@ -115,6 +120,17 @@ else()
list(APPEND _CMAKE_TOOL_VARS AR RANLIB STRIP LINKER NM OBJDUMP OBJCOPY READELF DLLTOOL ADDR2LINE)
unset(_CMAKE_ADDITIONAL_AR_NAMES)
unset(_CMAKE_ADDITIONAL_RANLIB_NAMES)
unset(_CMAKE_ADDITIONAL_STRIP_NAMES)
unset(_CMAKE_ADDITIONAL_LINKER_NAMES)
unset(_CMAKE_ADDITIONAL_NM_NAMES)
unset(_CMAKE_ADDITIONAL_OBJDUMP_NAMES)
unset(_CMAKE_ADDITIONAL_OBJCOPY_NAMES)
unset(_CMAKE_ADDITIONAL_READELF_NAMES)
unset(_CMAKE_ADDITIONAL_DLLTOOL_NAMES)
unset(_CMAKE_ADDITIONAL_ADDR2LINE_NAMES)
endif()
if(CMAKE_PLATFORM_HAS_INSTALLNAME)