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cmake: enable faster linkers if available

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This commit is contained in:
Liam 2022-12-10 12:50:00 -05:00
parent f6e705737a
commit 1085bbb0a3
1 changed files with 17 additions and 0 deletions
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17
CMakeLists.txt
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@ -51,6 +51,8 @@ option(YUZU_USE_BUNDLED_VCPKG "Use vcpkg for yuzu dependencies" "${MSVC}")
option(YUZU_CHECK_SUBMODULES "Check if submodules are present" ON) option(YUZU_CHECK_SUBMODULES "Check if submodules are present" ON)
CMAKE_DEPENDENT_OPTION(YUZU_USE_FASTER_LD "Check if a faster linker is available" ON "NOT WIN32" OFF)
if (YUZU_USE_BUNDLED_VCPKG) if (YUZU_USE_BUNDLED_VCPKG)
if (YUZU_TESTS) if (YUZU_TESTS)
list(APPEND VCPKG_MANIFEST_FEATURES "yuzu-tests") list(APPEND VCPKG_MANIFEST_FEATURES "yuzu-tests")
@ -579,6 +581,21 @@ if (MSVC AND CMAKE_GENERATOR STREQUAL "Ninja")
) )
endif() endif()
if (YUZU_USE_FASTER_LD AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# We will assume that if the compiler is GCC, it will attempt to use ld.bfd by default.
# Try to pick a faster linker.
find_program(LLD lld)
find_program(MOLD mold)
if (MOLD AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "12.1")
message(NOTICE "Selecting mold as linker")
add_link_options("-fuse-ld=mold")
elseif (LLD)
message(NOTICE "Selecting lld as linker")
add_link_options("-fuse-ld=lld")
endif()
endif()
enable_testing() enable_testing()
add_subdirectory(externals) add_subdirectory(externals)
add_subdirectory(src) add_subdirectory(src)