chatterino2
Code Issues

chore: simplify USE_ALTERNATE_LINKER code (#6692)

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This commit is contained in:
pajlada
2025-12-30 12:16:52 +01:00
committed by GitHub
parent 864216a32e
commit fe3c089fd5
2 changed files with 11 additions and 17 deletions
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CHANGELOG.md
+1
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@@ -73,6 +73,7 @@
- Dev: Disabled `llvm-prefer-static-over-anonymous-namespace` in clang-tidy. (#6610)
- Dev: Added Clazy linting in CI. (#6623)
- Dev: Added custom clang-tidy module linting in CI. (#6626)
- Dev: CMake option `USE_ALTERNATE_LINKER` now errors if the given linker can't be found. (#6692)
- Dev: Moved Twitch PubSub to liveupdates. (#6638)
## 2.5.4
CMakeLists.txt
+10 -17
View File
@@ -1,4 +1,6 @@
cmake_minimum_required(VERSION 3.15)
# CMake upgrade notes:
# - In CMake >= 3.29, we should deprecate USE_ALTERNATE_LINKER in favour of CMake's CMAKE_LINKER_TYPE
set(CMAKE_EXPORT_NO_PACKAGE_REGISTRY On) # For rapidjson
cmake_policy(SET CMP0087 NEW) # evaluates generator expressions in `install(CODE/SCRIPT)`
cmake_policy(SET CMP0091 NEW) # select MSVC runtime library through `CMAKE_MSVC_RUNTIME_LIBRARY`
@@ -37,6 +39,8 @@ add_feature_info("Chatterino code sanitizer support" CHATTERINO_SANITIZER_SUPPOR
option(CHATTERINO_UPDATER "Enable update checks" ON)
mark_as_advanced(CHATTERINO_UPDATER)
set(USE_ALTERNATE_LINKER "" CACHE STRING "Use alternate linker. Leave empty for system default. CMake 3.29 users can use CMAKE_LINKER_TYPE instead.")
if(CHATTERINO_SANITIZER_SUPPORT)
list(APPEND CMAKE_MODULE_PATH
"${CMAKE_SOURCE_DIR}/cmake/sanitizers-cmake/cmake"
@@ -90,25 +94,14 @@ elseif (CCACHE_PROGRAM)
set(_compiler_launcher ${CCACHE_PROGRAM})
endif ()
# Alternate linker code taken from heavyai/heavydb
# https://github.com/heavyai/heavydb/blob/0517d99b467806f6af7b4c969e351368a667497d/CMakeLists.txt#L87-L103
macro(set_alternate_linker linker)
find_program(LINKER_EXECUTABLE ld.${USE_ALTERNATE_LINKER} ${USE_ALTERNATE_LINKER})
if(LINKER_EXECUTABLE)
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND "${CMAKE_CXX_COMPILER_VERSION}" VERSION_LESS 12.0.0)
add_link_options("-ld-path=${USE_ALTERNATE_LINKER}")
if(USE_ALTERNATE_LINKER)
find_program(LINKER_EXECUTABLE ld.${USE_ALTERNATE_LINKER} ${USE_ALTERNATE_LINKER})
if(LINKER_EXECUTABLE)
message(STATUS "Using alternate linker '${USE_ALTERNATE_LINKER}'")
add_link_options("-fuse-ld=${USE_ALTERNATE_LINKER}")
else()
add_link_options("-fuse-ld=${USE_ALTERNATE_LINKER}")
message(FATAL_ERROR "Alternate linker ${USE_ALTERNATE_LINKER} could not be found under ld.${USE_ALTERNATIVE_LINKER} or ${USE_ALTERNATE_LINKER}")
endif()
else()
set(USE_ALTERNATE_LINKER "" CACHE STRING "Use alternate linker" FORCE)
endif()
endmacro()
set(USE_ALTERNATE_LINKER "" CACHE STRING "Use alternate linker. Leave empty for system default; alternatives are 'gold', 'lld', 'bfd', 'mold'")
if(NOT "${USE_ALTERNATE_LINKER}" STREQUAL "")
set_alternate_linker(${USE_ALTERNATE_LINKER})
endif()
if (_compiler_launcher)