diff options
Diffstat (limited to 'pkgs/build-support/cabal/default.nix')
| -rw-r--r-- | pkgs/build-support/cabal/default.nix | 93 |
1 files changed, 67 insertions, 26 deletions
diff --git a/pkgs/build-support/cabal/default.nix b/pkgs/build-support/cabal/default.nix index ca985181a532..9b6d8c4e80ed 100644 --- a/pkgs/build-support/cabal/default.nix +++ b/pkgs/build-support/cabal/default.nix @@ -1,12 +1,29 @@ # generic builder for Cabal packages -{ stdenv, fetchurl, lib, pkgconfig, ghc, Cabal, jailbreakCabal +{ stdenv, fetchurl, lib, pkgconfig, ghc, Cabal, jailbreakCabal, glibcLocales , enableLibraryProfiling ? false -, enableCheckPhase ? true +, enableSharedLibraries ? false +, enableSharedExecutables ? false +, enableCheckPhase ? stdenv.lib.versionOlder "7.4" ghc.version }: -# The Cabal library shipped with GHC versions older than 7.x doesn't accept the --enable-tests configure flag. -assert enableCheckPhase -> stdenv.lib.versionOlder "7" ghc.ghcVersion; +let + enableFeature = stdenv.lib.enableFeature; + versionOlder = stdenv.lib.versionOlder; + optional = stdenv.lib.optional; + optionals = stdenv.lib.optionals; + optionalString = stdenv.lib.optionalString; + filter = stdenv.lib.filter; +in + +# Cabal shipped with GHC 6.12.4 or earlier doesn't know the "--enable-tests configure" flag. +assert enableCheckPhase -> versionOlder "7" ghc.version; + +# GHC prior to 7.4.x doesn't know the "--enable-executable-dynamic" flag. +assert enableSharedExecutables -> versionOlder "7.4" ghc.version; + +# Our GHC 6.10.x builds do not provide sharable versions of their core libraries. +assert enableSharedLibraries -> versionOlder "6.12" ghc.version; { mkDerivation = @@ -23,8 +40,8 @@ assert enableCheckPhase -> stdenv.lib.versionOlder "7" ghc.ghcVersion; # in the interest of keeping hashes stable. postprocess = x : (removeAttrs x internalAttrs) // { - buildInputs = stdenv.lib.filter (y : ! (y == null)) x.buildInputs; - propagatedBuildInputs = stdenv.lib.filter (y : ! (y == null)) x.propagatedBuildInputs; + buildInputs = filter (y : ! (y == null)) x.buildInputs; + propagatedBuildInputs = filter (y : ! (y == null)) x.propagatedBuildInputs; doCheck = enableCheckPhase && x.doCheck; }; @@ -42,8 +59,12 @@ assert enableCheckPhase -> stdenv.lib.versionOlder "7" ghc.ghcVersion; # if that is not desired (for applications), name can be set to # fname. name = if self.isLibrary then - if enableLibraryProfiling then + if enableLibraryProfiling && self.enableSharedLibraries then + "haskell-${self.pname}-ghc${ghc.ghc.version}-${self.version}-profiling-shared" + else if enableLibraryProfiling && !self.enableSharedLibraries then "haskell-${self.pname}-ghc${ghc.ghc.version}-${self.version}-profiling" + else if !enableLibraryProfiling && self.enableSharedLibraries then + "haskell-${self.pname}-ghc${ghc.ghc.version}-${self.version}-shared" else "haskell-${self.pname}-ghc${ghc.ghc.version}-${self.version}" else @@ -63,7 +84,7 @@ assert enableCheckPhase -> stdenv.lib.versionOlder "7" ghc.ghcVersion; # but often propagatedBuildInputs is preferable anyway buildInputs = [ghc Cabal] ++ self.extraBuildInputs; extraBuildInputs = self.buildTools ++ - (stdenv.lib.optionals self.doCheck self.testDepends) ++ + (optionals self.doCheck self.testDepends) ++ (if self.pkgconfigDepends == [] then [] else [pkgconfig]) ++ (if self.isLibrary then [] else self.buildDepends ++ self.extraLibraries ++ self.pkgconfigDepends); @@ -80,6 +101,9 @@ assert enableCheckPhase -> stdenv.lib.versionOlder "7" ghc.ghcVersion; # build-depends Cabal fields stated in test-suite stanzas testDepends = []; + # target(s) passed to the cabal test phase as an argument + testTarget = ""; + # build-tools Cabal field buildTools = []; @@ -96,42 +120,61 @@ assert enableCheckPhase -> stdenv.lib.versionOlder "7" ghc.ghcVersion; jailbreak = false; # pass the '--enable-split-objs' flag to cabal in the configure stage - enableSplitObjs = !( stdenv.isDarwin # http://hackage.haskell.org/trac/ghc/ticket/4013 - || stdenv.lib.versionOlder "7.6.99" ghc.ghcVersion # -fsplit-ojbs is broken in 7.7 snapshot + enableSplitObjs = !( stdenv.isDarwin # http://hackage.haskell.org/trac/ghc/ticket/4013 + || versionOlder "7.6.99" ghc.version # -fsplit-ojbs is broken in 7.7 snapshot ); # pass the '--enable-tests' flag to cabal in the configure stage # and run any regression test suites the package might have doCheck = enableCheckPhase; + # pass the '--enable-shared' flag to cabal in the configure + # stage to enable building shared libraries + inherit enableSharedLibraries; + + # pass the '--enable-executable-dynamic' flag to cabal in + # the configure stage to enable linking shared libraries + inherit enableSharedExecutables; + extraConfigureFlags = [ - (stdenv.lib.enableFeature enableLibraryProfiling "library-profiling") - (stdenv.lib.enableFeature self.enableSplitObjs "split-objs") - ] ++ stdenv.lib.optional (stdenv.lib.versionOlder "7" ghc.ghcVersion) (stdenv.lib.enableFeature self.doCheck "tests"); + (enableFeature self.enableSplitObjs "split-objs") + (enableFeature enableLibraryProfiling "library-profiling") + (enableFeature self.enableSharedLibraries "shared") + (optional (versionOlder "7.4" ghc.version) (enableFeature self.enableSharedExecutables "executable-dynamic")) + (optional (versionOlder "7" ghc.version) (enableFeature self.doCheck "tests")) + ]; + + # GHC needs the locale configured during the Haddock phase. + LANG = "en_US.UTF-8"; + LOCALE_ARCHIVE = optionalString stdenv.isLinux "${glibcLocales}/lib/locale/locale-archive"; # compiles Setup and configures configurePhase = '' eval "$preConfigure" - ${lib.optionalString self.jailbreak "${jailbreakCabal}/bin/jailbreak-cabal ${self.pname}.cabal"} + ${optionalString self.jailbreak "${jailbreakCabal}/bin/jailbreak-cabal ${self.pname}.cabal"} for i in Setup.hs Setup.lhs; do test -f $i && ghc --make $i done for p in $extraBuildInputs $propagatedNativeBuildInputs; do + if [ -d "$p/lib/ghc-${ghc.ghc.version}/package.conf.d" ]; then + # Haskell packages don't need any extra configuration. + continue; + fi if [ -d "$p/include" ]; then - extraConfigureFlags+=" --extra-include-dir=$p/include" + extraConfigureFlags+=" --extra-include-dirs=$p/include" fi for d in lib{,64}; do if [ -d "$p/$d" ]; then - extraConfigureFlags+=" --extra-lib-dir=$p/$d" + extraConfigureFlags+=" --extra-lib-dirs=$p/$d" fi done done echo "configure flags: $extraConfigureFlags $configureFlags" - ./Setup configure --verbose --prefix="$out" $extraConfigureFlags $configureFlags + ./Setup configure --verbose --prefix="$out" --libdir='$prefix/lib/$compiler' --libsubdir='$pkgid' $extraConfigureFlags $configureFlags eval "$postConfigure" ''; @@ -142,16 +185,16 @@ assert enableCheckPhase -> stdenv.lib.versionOlder "7" ghc.ghcVersion; ./Setup build - export GHC_PACKAGE_PATH=$(ghc-packages) - [ -n "$noHaddock" ] || ./Setup haddock + export GHC_PACKAGE_PATH=$(${ghc.GHCPackages}) + test -n "$noHaddock" || ./Setup haddock eval "$postBuild" ''; - checkPhase = stdenv.lib.optional self.doCheck '' + checkPhase = optional self.doCheck '' eval "$preCheck" - ./Setup test + ./Setup test ${self.testTarget} eval "$postCheck" ''; @@ -166,7 +209,7 @@ assert enableCheckPhase -> stdenv.lib.versionOlder "7" ghc.ghcVersion; ensureDir $out/bin # necessary to get it added to PATH - local confDir=$out/lib/ghc-pkgs/ghc-${ghc.ghc.version} + local confDir=$out/lib/ghc-${ghc.ghc.version}/package.conf.d local installedPkgConf=$confDir/${self.fname}.installedconf local pkgConf=$confDir/${self.fname}.conf ensureDir $confDir @@ -176,13 +219,11 @@ assert enableCheckPhase -> stdenv.lib.versionOlder "7" ghc.ghcVersion; GHC_PACKAGE_PATH=$installedPkgConf ghc-pkg --global register $pkgConf --force fi - eval "$postInstall" - ''; - - postFixup = '' if test -f $out/nix-support/propagated-native-build-inputs; then ln -s $out/nix-support/propagated-native-build-inputs $out/nix-support/propagated-user-env-packages fi + + eval "$postInstall" ''; # We inherit stdenv and ghc so that they can be used |