From: Daniel Arndt <arndtd@ornl.gov>
Date: Sat, 22 Apr 2023 13:44:53 +0000 (-0400)
Subject: Also test for -fuse-ld=mold
X-Git-Tag: v9.5.0-rc1~275^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=643f76975f10230340c2c8bd59890830e5a7cc2b;p=dealii.git

Also test for -fuse-ld=mold
---

diff --git a/cmake/setup_finalize.cmake b/cmake/setup_finalize.cmake
index dea53bff14..0c0add51c7 100644
--- a/cmake/setup_finalize.cmake
+++ b/cmake/setup_finalize.cmake
@@ -87,6 +87,20 @@ foreach(build ${DEAL_II_BUILD_TYPES})
 
   _check_linker_flags()
 
+  if(NOT DEAL_II_HAVE_USABLE_FLAGS_${build} AND DEAL_II_COMPILER_HAS_FUSE_LD_MOLD)
+    set(_replacement "")
+    if(DEAL_II_COMPILER_HAS_FUSE_LD_LLD)
+      set(_replacement "-fuse-ld=lld")
+    elseif(DEAL_II_COMPILER_HAS_FUSE_LD_GOLD)
+      set(_replacement "-fuse-ld=gold")
+    endif()
+    _drop_linker_flag(
+      "-fuse-ld=mold" ${_replacement}
+      DEAL_II_COMPILER_HAS_FUSE_LD_MOLD
+      )
+    _check_linker_flags()
+  endif()
+
   if(NOT DEAL_II_HAVE_USABLE_FLAGS_${build} AND DEAL_II_COMPILER_HAS_FUSE_LD_LLD)
     set(_replacement "")
     if(DEAL_II_COMPILER_HAS_FUSE_LD_GOLD)