diff options
Diffstat (limited to 'pkgs/development/haskell-modules/with-packages-wrapper.nix')
| -rw-r--r-- | pkgs/development/haskell-modules/with-packages-wrapper.nix | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/pkgs/development/haskell-modules/with-packages-wrapper.nix b/pkgs/development/haskell-modules/with-packages-wrapper.nix index 15d66bbd6dc..147a021ff53 100644 --- a/pkgs/development/haskell-modules/with-packages-wrapper.nix +++ b/pkgs/development/haskell-modules/with-packages-wrapper.nix @@ -96,7 +96,28 @@ symlinkJoin { makeWrapper ${ghc}/bin/$prg $out/bin/$prg --add-flags "${packageDBFlag}=${packageCfgDir}" fi done - + '' + (lib.optionalString stdenv.isDarwin '' + # Work around a linker limit in Mac OS X Sierra (see generic-builder.nix): + local packageConfDir="$out/lib/${ghc.name}/package.conf.d"; + local dynamicLinksDir="$out/lib/links" + mkdir -p $dynamicLinksDir + # Clean up the old links that may have been (transitively) included by + # symlinkJoin: + rm -f $dynamicLinksDir/* + for d in $(grep dynamic-library-dirs $packageConfDir/*|awk '{print $2}'); do + ln -s $d/*.dylib $dynamicLinksDir + done + for f in $packageConfDir/*.conf; do + # Initially, $f is a symlink to a read-only file in one of the inputs + # (as a result of this symlinkJoin derivation). + # Replace it with a copy whose dynamic-library-dirs points to + # $dynamicLinksDir + cp $f $f-tmp + rm $f + sed "s,dynamic-library-dirs: .*,dynamic-library-dirs: $dynamicLinksDir," $f-tmp > $f + rm $f-tmp + done + '') + '' ${lib.optionalString hasLibraries "$out/bin/${ghcCommand}-pkg recache"} ${# ghcjs will read the ghc_libdir file when resolving plugins. lib.optionalString (isGhcjs && ghcLibdir != null) '' |