haskell-generic-builder: re-factor for improved modularity
This commit is contained in:
Peter Simons
parent
e6ecb1fb83
commit
54bbfd5440
@ -7,6 +7,7 @@
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, sha256 ? null
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, src ? fetchurl { url = "mirror://hackage/${pname}-${version}.tar.gz"; inherit sha256; }
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, buildDepends ? []
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, buildTarget ? ""
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, buildTools ? []
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, configureFlags ? []
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, description ? ""
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@ -50,6 +51,11 @@ let
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inherit (stdenv.lib) optional optionals optionalString versionOlder
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concatStringsSep enableFeature optionalAttrs;
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newCabalFile = fetchurl {
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url = "http://hackage.haskell.org/package/${pname}-${version}/${pname}.cabal";
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sha256 = editedCabalFile;
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};
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defaultSetupHs = builtins.toFile "Setup.hs" ''
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import Distribution.Simple
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main = defaultMain
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@ -58,7 +64,18 @@ let
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ghc76xOrLater = stdenv.lib.versionOlder "7.6" ghc.version;
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packageDbFlag = if ghc76xOrLater then "package-db" else "package-conf";
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hasActiveLibrary = isLibrary && (enableStaticLibraries || enableSharedLibraries || enableLibraryProfiling);
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enableParallelBuilding = versionOlder "7.8" ghc.version && !hasActiveLibrary;
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defaultConfigureFlags = [
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"--verbose" "--prefix=$out" "--libdir=\\$prefix/lib/\\$compiler" "--libsubdir=\\$pkgid"
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"--with-gcc=$CC" # Clang won't work without that extra information.
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"--package-db=$packageConfDir"
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(optionalString (enableSharedExecutables && stdenv.isLinux) "--ghc-option=-optl=-Wl,-rpath=$out/lib/${ghc.name}/${pname}-${version}")
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(optionalString (enableSharedExecutables && stdenv.isDarwin) "--ghc-option=-optl=-Wl,-headerpad_max_install_names")
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(optionalString enableParallelBuilding "--ghc-option=-j$NIX_BUILD_CORES")
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(optionalString (useCpphs) "--with-cpphs=${cpphs}/bin/cpphs --ghc-options=-cpp --ghc-options=-pgmP${cpphs}/bin/cpphs --ghc-options=-optP--cpp")
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(enableFeature enableSplitObjs "split-objs")
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(enableFeature enableLibraryProfiling "library-profiling")
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(enableFeature enableSharedLibraries "shared")
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@ -67,21 +84,21 @@ let
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(optionalString (versionOlder "7" ghc.version) (enableFeature doCheck "tests"))
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];
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hasActiveLibrary = isLibrary && (enableStaticLibraries || enableSharedLibraries);
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setupCompileFlags = [
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(optionalString (!coreSetup) "-${packageDbFlag}=$packageConfDir")
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(optionalString (versionOlder "7.8" ghc.version) "-j$NIX_BUILD_CORES")
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];
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newCabalFile = fetchurl {
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url = "http://hackage.haskell.org/package/${pname}-${version}/${pname}.cabal";
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sha256 = editedCabalFile;
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};
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isHaskellPkg = x: (x ? pname) && (x ? version);
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isHaskellPkg = x: (x ? pname) && (x ? version) && (x ? env);
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isSystemPkg = x: !isHaskellPkg x;
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allBuildInputs = stdenv.lib.filter (x: x != null) (
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buildDepends ++ extraLibraries ++ buildTools ++
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propagatedBuildInputs = buildDepends;
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otherBuildInputs = extraLibraries ++
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buildTools ++
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optionals (pkgconfigDepends != []) ([pkgconfig] ++ pkgconfigDepends) ++
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optionals doCheck testDepends
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);
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optionals doCheck testDepends;
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allBuildInputs = propagatedBuildInputs ++ otherBuildInputs;
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haskellBuildInputs = stdenv.lib.filter isHaskellPkg allBuildInputs;
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systemBuildInputs = stdenv.lib.filter isSystemPkg allBuildInputs;
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@ -91,46 +108,31 @@ in
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stdenv.mkDerivation ({
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name = "${optionalString hasActiveLibrary "haskell-"}${pname}-${version}";
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prePhases = ["setupCompilerEnvironmentPhase"];
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preConfigurePhases = ["jailbreakPhase" "compileBuildDriverPhase"];
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preInstallPhases = ["haddockPhase"];
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inherit src;
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nativeBuildInputs = extraLibraries ++ buildTools ++
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optionals (pkgconfigDepends != []) ([pkgconfig] ++ pkgconfigDepends) ++
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optionals doCheck testDepends ++
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optionals (!hasActiveLibrary) buildDepends;
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propagatedNativeBuildInputs = optionals hasActiveLibrary buildDepends;
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nativeBuildInputs = otherBuildInputs ++ optionals (!hasActiveLibrary) propagatedBuildInputs;
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propagatedNativeBuildInputs = optionals hasActiveLibrary propagatedBuildInputs;
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# GHC needs the locale configured during the Haddock phase.
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LANG = "en_US.UTF-8";
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LANG = "en_US.UTF-8"; # GHC needs the locale configured during the Haddock phase.
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LOCALE_ARCHIVE = optionalString stdenv.isLinux "${glibcLocales}/lib/locale/locale-archive";
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configurePhase = ''
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runHook preConfigure
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setupCompilerEnvironmentPhase = ''
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runHook preSetupCompilerEnvironment
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echo "Building with ${ghc}."
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export PATH="${ghc}/bin:$PATH"
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${optionalString (hasActiveLibrary && hyperlinkSource) "export PATH=${hscolour}/bin:$PATH"}
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configureFlags="--verbose --prefix=$out --libdir=\$prefix/lib/\$compiler --libsubdir=\$pkgid $configureFlags"
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configureFlags+=' ${concatStringsSep " " defaultConfigureFlags}'
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${optionalString (enableSharedExecutables && stdenv.isLinux) ''
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configureFlags+=" --ghc-option=-optl=-Wl,-rpath=$out/lib/${ghc.name}/${pname}-${version}"
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''}
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${optionalString (enableSharedExecutables && stdenv.isDarwin) ''
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configureFlags+=" --ghc-option=-optl=-Wl,-headerpad_max_install_names"
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''}
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${optionalString (versionOlder "7.8" ghc.version && !isLibrary) ''
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configureFlags+=" --ghc-option=-j$NIX_BUILD_CORES"
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setupCompileFlags="-j$NIX_BUILD_CORES"
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''}${optionalString stdenv.isDarwin ''
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configureFlags+=" --with-gcc=$CC" # Cabal won't find clang without help.
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''}${optionalString useCpphs ''
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configureFlags+=" --with-cpphs=${cpphs}/bin/cpphs"
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configureFlags+=" --ghc-options=-cpp --ghc-options=-pgmP${cpphs}/bin/cpphs --ghc-options=-optP--cpp"
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''}
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packageConfDir="$TMP/package.conf.d"
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mkdir -p $packageConfDir
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setupCompileFlags="${concatStringsSep " " setupCompileFlags}"
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configureFlags="${concatStringsSep " " defaultConfigureFlags} $configureFlags"
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local inputClosure=""
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for i in $propagatedNativeBuildInputs $nativeBuildInputs; do
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findInputs $i inputClosure propagated-native-build-inputs
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@ -150,25 +152,43 @@ stdenv.mkDerivation ({
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done
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done
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ghc-pkg --${packageDbFlag}="$packageConfDir" recache
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configureFlags+=" --package-db=$packageConfDir"
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runHook postSetupCompilerEnvironment
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'';
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jailbreakPhase = ''
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runHook preJailbreak
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${optionalString (editedCabalFile != null) ''
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echo "Replacing Cabal file with edited version ${newCabalFile}."
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cp ${newCabalFile} ${pname}.cabal
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''}
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${optionalString jailbreak ''
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''}${optionalString jailbreak ''
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echo "Running jailbreak-cabal to lift version restrictions on build inputs."
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${jailbreak-cabal}/bin/jailbreak-cabal ${pname}.cabal
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''}
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runHook postJailbreak
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'';
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compileBuildDriverPhase = ''
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runHook preCompileBuildDriver
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for i in Setup.hs Setup.lhs ${defaultSetupHs}; do
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test -f $i && break
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done
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ghc ${optionalString (! coreSetup) "-${packageDbFlag}=$packageConfDir "}$setupCompileFlags --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i
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echo setupCompileFlags: $setupCompileFlags
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ghc $setupCompileFlags --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i
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runHook postCompileBuildDriver
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'';
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configurePhase = ''
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runHook preConfigure
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unset GHC_PACKAGE_PATH # Cabal complains if this variable is set during configure.
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echo configureFlags: $configureFlags
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unset GHC_PACKAGE_PATH # Cabal complains if this variable is set during configure.
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./Setup configure $configureFlags 2>&1 | ${coreutils}/bin/tee "$NIX_BUILD_TOP/cabal-configure.log"
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if ${gnugrep}/bin/egrep -q '^Warning:.*depends on multiple versions' "$NIX_BUILD_TOP/cabal-configure.log"; then
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echo >&2 "*** abort because of serious configure-time warning from Cabal"
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@ -182,12 +202,7 @@ stdenv.mkDerivation ({
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buildPhase = ''
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runHook preBuild
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./Setup build
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${optionalString (!noHaddock && hasActiveLibrary) ''
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./Setup haddock --html \
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${optionalString doHoogle "--hoogle"} \
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${optionalString (hasActiveLibrary && hyperlinkSource) "--hyperlink-source"}
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''}
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./Setup build ${buildTarget}
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runHook postBuild
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'';
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@ -197,6 +212,16 @@ stdenv.mkDerivation ({
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runHook postCheck
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'';
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haddockPhase = ''
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runHook preHaddock
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${optionalString (!noHaddock && hasActiveLibrary) ''
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./Setup haddock --html \
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${optionalString doHoogle "--hoogle"} \
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${optionalString (hasActiveLibrary && hyperlinkSource) "--hyperlink-source"}
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''}
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runHook postHaddock
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'';
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installPhase = ''
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runHook preInstall
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@ -242,10 +267,11 @@ stdenv.mkDerivation ({
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};
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meta = { inherit homepage license platforms hydraPlatforms; }
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meta = { inherit homepage license platforms; }
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// optionalAttrs broken { inherit broken; }
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// optionalAttrs (description != "") { inherit description; }
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// optionalAttrs (maintainers != []) { inherit maintainers; }
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// optionalAttrs (hydraPlatforms != platforms) { inherit hydraPlatforms; }
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;
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}
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@ -30,7 +30,7 @@ let
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libDir = "$out/lib/ghc-${ghc.version}";
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docDir = "$out/share/doc/ghc/html";
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packageCfgDir = "${libDir}/package.conf.d";
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isHaskellPkg = x: (x ? pname) && (x ? version);
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isHaskellPkg = x: (x ? pname) && (x ? version) && (x ? env);
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paths = stdenv.lib.filter isHaskellPkg (stdenv.lib.closePropagation packages);
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in
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if paths == [] then ghc else
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