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| author | Rebecca Turner <rbt@sent.as> | 2023-02-03 12:57:00 -0800 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2023-02-10 06:52:09 -0500 |
| commit | 11e0cacb039cee4198cd6043ab0d9e08332d4d8a (patch) | |
| tree | ae8cc89b1bb40b6de9cbc1c0cca9e3306f1b1bd1 | |
| parent | e45eb82830d6de4d09abb548e190be980dd001b4 (diff) | |
| download | haskell-11e0cacb039cee4198cd6043ab0d9e08332d4d8a.tar.gz | |
Detect the `mold` linker
Enables support for the `mold` linker by rui314.
| -rw-r--r-- | compiler/GHC/Driver/Session.hs | 1 | ||||
| -rw-r--r-- | compiler/GHC/SysTools/Info.hs | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/compiler/GHC/Driver/Session.hs b/compiler/GHC/Driver/Session.hs index 8a37a9d197..2cf7072940 100644 --- a/compiler/GHC/Driver/Session.hs +++ b/compiler/GHC/Driver/Session.hs @@ -4939,6 +4939,7 @@ needSourceNotes dflags = debugLevel dflags > 0 -- LinkerInfo contains any extra options needed by the system linker. data LinkerInfo = GnuLD [Option] + | Mold [Option] | GnuGold [Option] | LlvmLLD [Option] | DarwinLD [Option] diff --git a/compiler/GHC/SysTools/Info.hs b/compiler/GHC/SysTools/Info.hs index ca16146771..d9ebe58cae 100644 --- a/compiler/GHC/SysTools/Info.hs +++ b/compiler/GHC/SysTools/Info.hs @@ -70,6 +70,7 @@ The flag is only needed on ELF systems. On Windows (PE) and Mac OS X neededLinkArgs :: LinkerInfo -> [Option] neededLinkArgs (GnuLD o) = o +neededLinkArgs (Mold o) = o neededLinkArgs (GnuGold o) = o neededLinkArgs (LlvmLLD o) = o neededLinkArgs (DarwinLD o) = o @@ -106,6 +107,10 @@ getLinkerInfo' logger dflags = do -- see Note [ELF needed shared libs] "-Wl,--no-as-needed"]) + | any ("mold" `isPrefixOf`) stdo = + return (Mold $ map Option [ --see Note [ELF needed shared libs] + "-Wl,--no-as-needed"]) + | any ("GNU gold" `isPrefixOf`) stdo = -- GNU gold only needs --no-as-needed. #10110. -- ELF specific flag, see Note [ELF needed shared libs] |