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| author | Sergey Vinokurov <serg.foo@gmail.com> | 2022-01-05 01:33:06 +0000 |
|---|---|---|
| committer | Matthew Pickering <matthewtpickering@gmail.com> | 2022-01-17 17:03:27 +0000 |
| commit | 94395efebd154019bfbe6f9ed1d873a0fc838ece (patch) | |
| tree | ea805e4f383fc324ca65b9549b730bdfd120d5e4 | |
| parent | a13aff98cfccddee285b6550dd08c6ec1a3c4e17 (diff) | |
| download | haskell-wip/lld-detection.tar.gz | |
Improve detection of lld linkerwip/lld-detection
Newer lld versions may include vendor info in --version output and
thus the version string may not start with ‘LLD’.
Fixes #20907
| -rw-r--r-- | compiler/GHC/SysTools/Info.hs | 2 | ||||
| -rw-r--r-- | m4/find_ld.m4 | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/compiler/GHC/SysTools/Info.hs b/compiler/GHC/SysTools/Info.hs index 12be61ea0b..83a76b9efb 100644 --- a/compiler/GHC/SysTools/Info.hs +++ b/compiler/GHC/SysTools/Info.hs @@ -142,7 +142,7 @@ getLinkerInfo' logger dflags = do -- ELF specific flag, see Note [ELF needed shared libs] return (GnuGold [Option "-Wl,--no-as-needed"]) - | any ("LLD" `isPrefixOf`) stdo = + | any (\line -> "LLD" `isPrefixOf` line || "LLD" `elem` words line) stdo = return (LlvmLLD $ map Option [ --see Note [ELF needed shared libs] "-Wl,--no-as-needed"]) diff --git a/m4/find_ld.m4 b/m4/find_ld.m4 index a6b5c9c598..3d4443be54 100644 --- a/m4/find_ld.m4 +++ b/m4/find_ld.m4 @@ -41,6 +41,8 @@ AC_DEFUN([FIND_LD],[ ;; "LLD"*) FP_CC_LINKER_FLAG_TRY(lld, $2) ;; + *" LLD "*) + FP_CC_LINKER_FLAG_TRY(lld, $2) ;; *) AC_MSG_NOTICE([unknown linker version $out]) ;; esac if test "z$$2" = "z"; then |