Files
suyu team 49f03ddb8f Merge Eden master (1cf29f7574) into suyu
Squashed merge of Eden codebase. Original merge had Eden git history
which contained objects incompatible with this repo's remote.
Eden source: https://git.eden-emu.dev/eden-emu/eden
2026-07-22 21:34:54 +01:00

56 lines
1.6 KiB
CMake

# SPDX-FileCopyrightText: Copyright 2025 crueter
# SPDX-License-Identifier: LGPL-3.0-or-later
## FasterLinker ##
# This finds a faster linker for your compiler, if available.
# Only really tested on Linux. I would not recommend this on MSYS2.
#[[
search order:
- gold (GCC only) - the best, generally, but not packaged anymore
- mold (GCC only) - generally does well on GCC
- lld - preferred on clang
- bfd - the final fallback
- If none are found just use the default linker
]]
# This module is based on the work of Yuzu, specifically Liam White,
# and later extended by crueter.
option(USE_FASTER_LINKER "Attempt to use a faster linker program" OFF)
if (USE_FASTER_LINKER)
macro(find_linker ld)
find_program(LINKER_${ld} ld.${ld})
if (LINKER_${ld})
set(LINKER ${ld})
endif()
endmacro()
find_linker(bfd)
find_linker(lld)
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
find_program(LINKER_MOLD mold)
if (LINKER_MOLD AND
CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "12.1")
set(LINKER mold)
endif()
find_linker(gold)
if (LINKER STREQUAL "lld")
message(WARNING
"[FasterLinker] Using lld on GCC may cause issues.\
Install mold, gold, or disable USE_FASTER_LINKER.")
endif()
endif()
if (LINKER)
message(NOTICE "[FasterLinker] Selecting ${LINKER} as linker")
add_link_options("-fuse-ld=${LINKER}")
else()
message(WARNING "[FasterLinker] No faster linker found--using default")
endif()
endif()