diff options
Diffstat (limited to 'pkgs/development/compilers/ghc/8.10.7.nix')
| -rw-r--r-- | pkgs/development/compilers/ghc/8.10.7.nix | 77 |
1 files changed, 49 insertions, 28 deletions
diff --git a/pkgs/development/compilers/ghc/8.10.7.nix b/pkgs/development/compilers/ghc/8.10.7.nix index cf867408dd315..c8669a2761f82 100644 --- a/pkgs/development/compilers/ghc/8.10.7.nix +++ b/pkgs/development/compilers/ghc/8.10.7.nix @@ -131,23 +131,44 @@ let targetCC = builtins.head toolsForTarget; - # Sometimes we have to dispatch between the bintools wrapper and the unwrapped - # derivation for certain tools depending on the platform. - bintoolsFor = { - # GHC needs install_name_tool on all darwin platforms. On aarch64-darwin it is - # part of the bintools wrapper (due to codesigning requirements), but not on - # x86_64-darwin. - install_name_tool = - if stdenv.targetPlatform.isAarch64 - then targetCC.bintools - else targetCC.bintools.bintools; - # Same goes for strip. - strip = - # TODO(@sternenseemann): also use wrapper if linker == "bfd" or "gold" - if stdenv.targetPlatform.isAarch64 && stdenv.targetPlatform.isDarwin - then targetCC.bintools - else targetCC.bintools.bintools; - }; + # toolPath calculates the absolute path to the name tool associated with a + # given `stdenv.cc` derivation, i.e. it picks the correct derivation to take + # the tool from (cc, cc.bintools, cc.bintools.bintools) and adds the correct + # subpath of the tool. + toolPath = name: cc: + let + tools = { + "cc" = cc; + "c++" = cc; + as = cc.bintools.bintools; + + ar = cc.bintools.bintools; + ranlib = cc.bintools.bintools; + nm = cc.bintools.bintools; + readelf = cc.bintools.bintools; + + ld = cc.bintools; + "ld.gold" = cc.bintools; + + otool = cc.bintools.bintools; + + # GHC needs install_name_tool on all darwin platforms. On aarch64-darwin it is + # part of the bintools wrapper (due to codesigning requirements), but not on + # x86_64-darwin. We decide based on target platform to have consistent tools + # across all GHC stages. + install_name_tool = + if stdenv.targetPlatform.isAarch64 + then cc.bintools + else cc.bintools.bintools; + # Same goes for strip. + strip = + # TODO(@sternenseemann): also use wrapper if linker == "bfd" or "gold" + if stdenv.targetPlatform.isAarch64 && stdenv.targetPlatform.isDarwin + then cc.bintools + else cc.bintools.bintools; + }.${name}; + in + "${tools}/bin/${tools.targetPrefix}${name}"; # Use gold either following the default, or to avoid the BFD linker due to some bugs / perf issues. # But we cannot avoid BFD when using musl libc due to https://sourceware.org/bugzilla/show_bug.cgi?id=23856 @@ -255,19 +276,19 @@ stdenv.mkDerivation (rec { done # GHC is a bit confused on its cross terminology, as these would normally be # the *host* tools. - export CC="${targetCC}/bin/${targetCC.targetPrefix}cc" - export CXX="${targetCC}/bin/${targetCC.targetPrefix}c++" + export CC="${toolPath "cc" targetCC}" + export CXX="${toolPath "c++" targetCC}" # Use gold to work around https://sourceware.org/bugzilla/show_bug.cgi?id=16177 - export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${lib.optionalString useLdGold ".gold"}" - export AS="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}as" - export AR="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ar" - export NM="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}nm" - export RANLIB="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ranlib" - export READELF="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}readelf" - export STRIP="${bintoolsFor.strip}/bin/${bintoolsFor.strip.targetPrefix}strip" + export LD="${toolPath "ld${lib.optionalString useLdGold ".gold"}" targetCC}" + export AS="${toolPath "as" targetCC}" + export AR="${toolPath "ar" targetCC}" + export NM="${toolPath "nm" targetCC}" + export RANLIB="${toolPath "ranlib" targetCC}" + export READELF="${toolPath "readelf" targetCC}" + export STRIP="${toolPath "strip" targetCC}" '' + lib.optionalString (stdenv.targetPlatform.linker == "cctools") '' - export OTOOL="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}otool" - export INSTALL_NAME_TOOL="${bintoolsFor.install_name_tool}/bin/${bintoolsFor.install_name_tool.targetPrefix}install_name_tool" + export OTOOL="${toolPath "otool" targetCC}" + export INSTALL_NAME_TOOL="${toolPath "install_name_tool" targetCC}" '' + lib.optionalString useLLVM '' export LLC="${lib.getBin buildTargetLlvmPackages.llvm}/bin/llc" export OPT="${lib.getBin buildTargetLlvmPackages.llvm}/bin/opt" |