Support for the mold linker (#4807)

This commit is contained in:
Scott Determan
2023-11-13 15:28:25 -05:00
committed by tequ
parent 36eb3d113a
commit 691a1a5610
2 changed files with 14 additions and 4 deletions

View File

@@ -130,7 +130,16 @@ else ()
>)
endif ()
if (use_gold AND is_gcc)
if (use_mold)
# use mold linker if available
execute_process (
COMMAND ${CMAKE_CXX_COMPILER} -fuse-ld=mold -Wl,--version
ERROR_QUIET OUTPUT_VARIABLE LD_VERSION)
if ("${LD_VERSION}" MATCHES "mold")
target_link_libraries (common INTERFACE -fuse-ld=mold)
endif ()
unset (LD_VERSION)
elseif (use_gold AND is_gcc)
# use gold linker if available
execute_process (
COMMAND ${CMAKE_CXX_COMPILER} -fuse-ld=gold -Wl,--version
@@ -162,9 +171,7 @@ if (use_gold AND is_gcc)
$<$<NOT:$<BOOL:${static}>>:-Wl,--disable-new-dtags>)
endif ()
unset (LD_VERSION)
endif ()
if (use_lld)
elseif (use_lld)
# use lld linker if available
execute_process (
COMMAND ${CMAKE_CXX_COMPILER} -fuse-ld=lld -Wl,--version
@@ -175,6 +182,7 @@ if (use_lld)
unset (LD_VERSION)
endif()
if (assert)
foreach (var_ CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELEASE)
STRING (REGEX REPLACE "[-/]DNDEBUG" "" ${var_} "${${var_}}")