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haskell: add the linkWithGold function to link packages with ld.gold

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Also support linking the double-conversion package with ld.gold.
This commit is contained in:
Bas van Dijk 2017-04-07 01:28:44 +02:00
parent bde6e3da6f
commit c865b8e35e
2 changed files with 10 additions and 1 deletions
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8
pkgs/development/haskell-modules/configuration-common.nix
View File

@ -171,7 +171,13 @@ self: super: {
else dontCheck super.fsnotify;
double-conversion = if !pkgs.stdenv.isDarwin
then addExtraLibrary super.double-conversion pkgs.stdenv.cc.cc.lib
then addExtraLibrary
# https://github.com/bos/double-conversion/pull/17
(appendPatch super.double-conversion (pkgs.fetchpatch {
url = "https://github.com/basvandijk/double-conversion/commit/0927e347d53dbd96d1949930e728cc2471dd4b14.patch";
sha256 = "042yqbq5p6nc9nymmbz9hgp51dlc5asaj9bf91kw5fph6dw2hwg9";
}))
pkgs.stdenv.cc.cc.lib
else addExtraLibrary (overrideCabal super.double-conversion (drv:
{
postPatch = ''

3
pkgs/development/haskell-modules/lib.nix
View File

@ -79,6 +79,9 @@ rec {
fixupPhase = ":";
});
linkWithGold = drv : appendConfigureFlag drv
"--ghc-option=-optl-fuse-ld=gold --ld-option=-fuse-ld=gold --with-ld=ld.gold";
# link executables statically against haskell libs to reduce closure size
justStaticExecutables = drv: overrideCabal drv (drv: {
enableSharedExecutables = false;