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Don't automagically force lld > gold > bfd. Leave it up to the user.
In particular, avoids issues with LTO enabled (via the flag/scons option)
where using GCC as compiler, as lld can't do LTO with GCC.
https://bugs.gentoo.org/769986
--- a/SConstruct
+++ b/SConstruct
@@ -3109,20 +3109,6 @@ def doConfigure(myenv):
myenv.Append( CCFLAGS=["/Zc:inline"])
if myenv.ToolchainIs('gcc', 'clang'):
- # This tells clang/gcc to use the gold linker if it is available - we prefer the gold linker
- # because it is much faster. Don't use it if the user has already configured another linker
- # selection manually.
- if not any(flag.startswith('-fuse-ld=') for flag in env['LINKFLAGS']):
-
- # lld has problems with separate debug info on some platforms. See:
- # - https://bugzilla.mozilla.org/show_bug.cgi?id=1485556
- # - https://bugzilla.mozilla.org/show_bug.cgi?id=1485556
- if get_option('separate-debug') == 'off':
- if not AddToLINKFLAGSIfSupported(myenv, '-fuse-ld=lld'):
- AddToLINKFLAGSIfSupported(myenv, '-fuse-ld=gold')
- else:
- AddToLINKFLAGSIfSupported(myenv, '-fuse-ld=gold')
-
# Usually, --gdb-index is too expensive in big static binaries, but for dynamic
# builds it works well.
if link_model.startswith("dynamic"):
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