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try using faster alternatives to GNU ld when building (many) test executables

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Axel Kohlmeyer
2020-07-28 20:56:32 -04:00
parent 29c50671da
commit 1677b76b6c
1 changed files with 12 additions and 0 deletions
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12
cmake/Modules/Testing.cmake
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@ -16,6 +16,18 @@ if(ENABLE_TESTING)
set(MEMORYCHECK_COMMAND "${VALGRIND_BINARY}" CACHE FILEPATH "Memory Check Command")
set(MEMORYCHECK_COMMAND_OPTIONS "${VALGRIND_DEFAULT_OPTIONS}" CACHE STRING "Memory Check Command Options")
# check if a faster linker is available
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag(-fuse-ld=lld HAVE_LLD_LINKER)
check_cxx_compiler_flag(-fuse-ld=gold HAVE_GOLD_LINKER)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.13)
if(HAVE_LLD_LINKER)
target_link_options(lammps PUBLIC -fuse-ld=lld)
elseif(HAVE_OLD_LINKER)
target_link_options(lammps PUBLIC -fuse-ld=gold)
endif()
endif()
include(CTest)
enable_testing()