diff options
Diffstat (limited to 'pkgs/build-support/cabal/default.nix')
| -rw-r--r-- | pkgs/build-support/cabal/default.nix | 46 |
1 files changed, 41 insertions, 5 deletions
diff --git a/pkgs/build-support/cabal/default.nix b/pkgs/build-support/cabal/default.nix index d73b4a1f364..bf88a0d48e2 100644 --- a/pkgs/build-support/cabal/default.nix +++ b/pkgs/build-support/cabal/default.nix @@ -1,13 +1,14 @@ # generic builder for Cabal packages { stdenv, fetchurl, lib, pkgconfig, ghc, Cabal, jailbreakCabal, glibcLocales -, gnugrep, coreutils, hscolour +, gnugrep, coreutils, hscolour, cpphs , enableLibraryProfiling ? false , enableSharedLibraries ? false , enableSharedExecutables ? false , enableStaticLibraries ? true , enableCheckPhase ? stdenv.lib.versionOlder "7.4" ghc.version , enableHyperlinkSource ? true +, enableCpphs ? false , extension ? (self : super : {}) }: @@ -56,7 +57,15 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; propagatedBuildInputs = filter (y : ! (y == null)) x.propagatedBuildInputs; propagatedUserEnvPkgs = filter (y : ! (y == null)) x.propagatedUserEnvPkgs; doCheck = enableCheckPhase && x.doCheck; + useCpphs = enableCpphs && x.useCpphs; hyperlinkSource = enableHyperlinkSource && x.hyperlinkSource; + # Disable Darwin builds: <https://github.com/NixOS/nixpkgs/issues/2689>. + meta = let meta = x.meta or {}; + hydraPlatforms = meta.hydraPlatforms or meta.platforms or []; + noElem = p: ps: !stdenv.lib.elem p ps; + noDarwin = p: noElem p stdenv.lib.platforms.darwin; + in + meta // { hydraPlatforms = filter noDarwin hydraPlatforms; }; }; defaults = @@ -98,6 +107,7 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; extraBuildInputs = self.buildTools ++ (optionals self.doCheck self.testDepends) ++ (optional self.hyperlinkSource hscolour) ++ + (optional self.useCpphs cpphs) ++ (if self.pkgconfigDepends == [] then [] else [pkgconfig]) ++ (if self.isLibrary then [] else self.buildDepends ++ self.extraLibraries ++ self.pkgconfigDepends); @@ -146,6 +156,10 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; # and run any regression test suites the package might have doCheck = enableCheckPhase; + # force cpphs instead of the C compiler's preprocessor; sometimes + # needed due to clang's wacky behavior + useCpphs = false; + # pass the '--hyperlink-source' flag to ./Setup haddock hyperlinkSource = enableHyperlinkSource; @@ -182,12 +196,21 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; configurePhase = '' eval "$preConfigure" - ${optionalString self.jailbreak "${jailbreakCabal}/bin/jailbreak-cabal ${self.pname}.cabal"} + ${let newCabalFile = fetchurl { + url = "http://hackage.haskell.org/package/${self.fname}/${self.pname}.cabal"; + sha256 = self.editedCabalFile; + }; + in + optionalString (self.editedCabalFile or "" != "") '' + echo "Replace Cabal file with edited version ${newCabalFile}." + cp ${newCabalFile} ${self.pname}.cabal + '' + }${optionalString self.jailbreak "${jailbreakCabal}/bin/jailbreak-cabal ${self.pname}.cabal"} for i in Setup.hs Setup.lhs ${defaultSetupHs}; do test -f $i && break done - ghc --make -o Setup -odir $TMPDIR $i + ghc --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i for p in $extraBuildInputs $propagatedNativeBuildInputs; do if [ -d "$p/lib/ghc-${ghc.ghc.version}/package.conf.d" ]; then @@ -204,15 +227,24 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; done done + configureFlags+=" --with-gcc=$CC" + ${optionalString (self.enableSharedExecutables && self.stdenv.isLinux) '' configureFlags+=" --ghc-option=-optl=-Wl,-rpath=$out/lib/${ghc.ghc.name}/${self.pname}-${self.version}" ''} ${optionalString (self.enableSharedExecutables && self.stdenv.isDarwin) '' configureFlags+=" --ghc-option=-optl=-Wl,-headerpad_max_install_names" ''} - ${optionalString (versionOlder "7.8" ghc.version) '' + ${optionalString (versionOlder "7.8" ghc.version && !self.isLibrary) '' configureFlags+=" --ghc-option=-j$NIX_BUILD_CORES" ''} + ${optionalString self.useCpphs '' + configureFlags+=" --ghc-option=-pgmPcpphs --ghc-option=-optP--cpp" + ''} + + ${optionalString self.stdenv.isDarwin '' + configureFlags+=" --with-gcc=clang" + ''} echo "configure flags: $extraConfigureFlags $configureFlags" ./Setup configure --verbose --prefix="$out" --libdir='$prefix/lib/$compiler' \ @@ -236,7 +268,11 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; export GHC_PACKAGE_PATH=$(${ghc.GHCPackages}) test -n "$noHaddock" || ./Setup haddock --html --hoogle \ - ${optionalString self.hyperlinkSource "--hyperlink-source"} + ${optionalString (stdenv.lib.versionOlder "6.12" ghc.version) "--ghc-options=-optP-P"} \ + ${optionalString self.hyperlinkSource "--hyperlink-source"} \ + ${optionalString self.useCpphs '' + --haddock-options="--optghc=-pgmPcpphs --optghc=-optP--cpp" + ''} eval "$postBuild" ''; |