nixpkgs/pkgs/development/haskell-modules/generic-builder.nix

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{ stdenv, fetchurl, ghc, pkgconfig, glibcLocales, coreutils, gnugrep, gnused
, jailbreak-cabal, hscolour, cpphs, nodePackages
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}: let isCross = (ghc.cross or null) != null; in
{ pname
, dontStrip ? (ghc.isGhcjs or false)
, version, revision ? null
, sha256 ? null
, src ? fetchurl { url = "mirror://hackage/${pname}-${version}.tar.gz"; inherit sha256; }
, buildDepends ? [], setupHaskellDepends ? [], libraryHaskellDepends ? [], executableHaskellDepends ? []
, buildTarget ? ""
, buildTools ? [], libraryToolDepends ? [], executableToolDepends ? [], testToolDepends ? []
, configureFlags ? []
, description ? ""
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, doCheck ? !isCross && (stdenv.lib.versionOlder "7.4" ghc.version)
, doHoogle ? true
, editedCabalFile ? null
, enableLibraryProfiling ? false
, enableExecutableProfiling ? false
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# TODO enable shared libs for cross-compiling
, enableSharedExecutables ? !isCross && (((ghc.isGhcjs or false) || stdenv.lib.versionOlder "7.7" ghc.version))
, enableSharedLibraries ? !isCross && (((ghc.isGhcjs or false) || stdenv.lib.versionOlder "7.7" ghc.version))
, enableSplitObjs ? !stdenv.isDarwin # http://hackage.haskell.org/trac/ghc/ticket/4013
, enableStaticLibraries ? true
, extraLibraries ? [], librarySystemDepends ? [], executableSystemDepends ? []
, homepage ? "http://hackage.haskell.org/package/${pname}"
, platforms ? ghc.meta.platforms
, hydraPlatforms ? platforms
, hyperlinkSource ? true
, isExecutable ? false, isLibrary ? !isExecutable
, jailbreak ? false
, license
, maintainers ? []
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# TODO Do we care about haddock when cross-compiling?
, doHaddock ? !isCross && (!stdenv.isDarwin || stdenv.lib.versionAtLeast ghc.version "7.8")
, passthru ? {}
, pkgconfigDepends ? [], libraryPkgconfigDepends ? [], executablePkgconfigDepends ? [], testPkgconfigDepends ? []
, testDepends ? [], testHaskellDepends ? [], testSystemDepends ? []
, testTarget ? ""
, broken ? false
, preCompileBuildDriver ? "", postCompileBuildDriver ? ""
, preUnpack ? "", postUnpack ? ""
, patches ? [], patchPhase ? "", prePatch ? "", postPatch ? ""
, preConfigure ? "", postConfigure ? ""
, preBuild ? "", postBuild ? ""
, installPhase ? "", preInstall ? "", postInstall ? ""
, checkPhase ? "", preCheck ? "", postCheck ? ""
, preFixup ? "", postFixup ? ""
, shellHook ? ""
, coreSetup ? false # Use only core packages to build Setup.hs.
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, useCpphs ? false
, hardeningDisable ? []
} @ args:
assert editedCabalFile != null -> revision != null;
let
inherit (stdenv.lib) optional optionals optionalString versionOlder
concatStringsSep enableFeature optionalAttrs toUpper;
isGhcjs = ghc.isGhcjs or false;
packageDbFlag = if isGhcjs || versionOlder "7.6" ghc.version
then "package-db"
else "package-conf";
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nativeGhc = if isCross || isGhcjs then ghc.bootPkgs.ghc else ghc;
nativePackageDbFlag = if versionOlder "7.6" nativeGhc.version
then "package-db"
else "package-conf";
newCabalFileUrl = "http://hackage.haskell.org/package/${pname}-${version}/revision/${revision}.cabal";
newCabalFile = fetchurl {
url = newCabalFileUrl;
sha256 = editedCabalFile;
name = "${pname}-${version}-r${revision}.cabal";
};
defaultSetupHs = builtins.toFile "Setup.hs" ''
import Distribution.Simple
main = defaultMain
'';
hasActiveLibrary = isLibrary && (enableStaticLibraries || enableSharedLibraries || enableLibraryProfiling);
# We cannot enable -j<n> parallelism for libraries because GHC is far more
# likely to generate a non-determistic library ID in that case. Further
# details are at <https://github.com/peti/ghc-library-id-bug>.
enableParallelBuilding = (versionOlder "7.8" ghc.version && !hasActiveLibrary) || versionOlder "8.0.1" ghc.version;
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crossCabalFlags = [
"--with-ghc=${ghc.cross.config}-ghc"
"--with-ghc-pkg=${ghc.cross.config}-ghc-pkg"
"--with-gcc=${ghc.cc}"
"--with-ld=${ghc.ld}"
"--hsc2hs-options=--cross-compile"
"--with-hsc2hs=${nativeGhc}/bin/hsc2hs"
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];
crossCabalFlagsString =
stdenv.lib.optionalString isCross (" " + stdenv.lib.concatStringsSep " " crossCabalFlags);
defaultConfigureFlags = [
"--verbose" "--prefix=$out" "--libdir=\\$prefix/lib/\\$compiler" "--libsubdir=\\$pkgid"
"--with-gcc=$CC" # Clang won't work without that extra information.
"--package-db=$packageConfDir"
(optionalString (enableSharedExecutables && stdenv.isLinux) "--ghc-option=-optl=-Wl,-rpath=$out/lib/${ghc.name}/${pname}-${version}")
(optionalString (enableSharedExecutables && stdenv.isDarwin) "--ghc-option=-optl=-Wl,-headerpad_max_install_names")
(optionalString enableParallelBuilding "--ghc-option=-j$NIX_BUILD_CORES")
(optionalString useCpphs "--with-cpphs=${cpphs}/bin/cpphs --ghc-options=-cpp --ghc-options=-pgmP${cpphs}/bin/cpphs --ghc-options=-optP--cpp")
(enableFeature enableSplitObjs "split-objs")
(enableFeature enableLibraryProfiling "library-profiling")
(enableFeature enableExecutableProfiling (if versionOlder ghc.version "8" then "executable-profiling" else "profiling"))
(enableFeature enableSharedLibraries "shared")
(optionalString (isGhcjs || versionOlder "7" ghc.version) (enableFeature enableStaticLibraries "library-vanilla"))
(optionalString (isGhcjs || versionOlder "7.4" ghc.version) (enableFeature enableSharedExecutables "executable-dynamic"))
(optionalString (isGhcjs || versionOlder "7" ghc.version) (enableFeature doCheck "tests"))
] ++ optionals isGhcjs [
"--with-hsc2hs=${nativeGhc}/bin/hsc2hs"
"--ghcjs"
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] ++ optionals isCross ([
"--configure-option=--host=${ghc.cross.config}"
] ++ crossCabalFlags);
setupCompileFlags = [
(optionalString (!coreSetup) "-${packageDbFlag}=$packageConfDir")
(optionalString (isGhcjs || versionOlder "7.8" ghc.version) "-j$NIX_BUILD_CORES")
(optionalString (versionOlder "7.10" ghc.version) "-threaded") # https://github.com/haskell/cabal/issues/2398
];
isHaskellPkg = x: (x ? pname) && (x ? version) && (x ? env);
isSystemPkg = x: !isHaskellPkg x;
allPkgconfigDepends = pkgconfigDepends ++ libraryPkgconfigDepends ++ executablePkgconfigDepends ++
optionals doCheck testPkgconfigDepends;
propagatedBuildInputs = buildDepends ++ libraryHaskellDepends ++ executableHaskellDepends;
otherBuildInputs = extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++ setupHaskellDepends ++
buildTools ++ libraryToolDepends ++ executableToolDepends ++
optionals (allPkgconfigDepends != []) ([pkgconfig] ++ allPkgconfigDepends) ++
optionals doCheck (testDepends ++ testHaskellDepends ++ testSystemDepends ++ testToolDepends);
allBuildInputs = propagatedBuildInputs ++ otherBuildInputs;
haskellBuildInputs = stdenv.lib.filter isHaskellPkg allBuildInputs;
systemBuildInputs = stdenv.lib.filter isSystemPkg allBuildInputs;
ghcEnv = ghc.withPackages (p: haskellBuildInputs);
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setupBuilder = if isCross || isGhcjs then "${nativeGhc}/bin/ghc" else ghcCommand;
setupCommand = "./Setup";
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ghcCommand = if isGhcjs then "ghcjs" else if isCross then "${ghc.cross.config}-ghc" else "ghc";
ghcCommandCaps = toUpper ghcCommand;
in
assert allPkgconfigDepends != [] -> pkgconfig != null;
stdenv.mkDerivation ({
name = "${pname}-${version}";
pos = builtins.unsafeGetAttrPos "pname" args;
prePhases = ["setupCompilerEnvironmentPhase"];
preConfigurePhases = ["compileBuildDriverPhase"];
preInstallPhases = ["haddockPhase"];
inherit src;
nativeBuildInputs = otherBuildInputs ++ optionals (!hasActiveLibrary) propagatedBuildInputs;
propagatedNativeBuildInputs = optionals hasActiveLibrary propagatedBuildInputs;
LANG = "en_US.UTF-8"; # GHC needs the locale configured during the Haddock phase.
prePatch = optionalString (editedCabalFile != null) ''
echo "Replace Cabal file with edited version from ${newCabalFileUrl}."
cp ${newCabalFile} ${pname}.cabal
'' + prePatch;
postPatch = optionalString jailbreak ''
echo "Run jailbreak-cabal to lift version restrictions on build inputs."
${jailbreak-cabal}/bin/jailbreak-cabal ${pname}.cabal
'' + postPatch;
setupCompilerEnvironmentPhase = ''
runHook preSetupCompilerEnvironment
echo "Build with ${ghc}."
export PATH="${ghc}/bin:$PATH"
${optionalString (hasActiveLibrary && hyperlinkSource) "export PATH=${hscolour}/bin:$PATH"}
packageConfDir="$TMPDIR/package.conf.d"
mkdir -p $packageConfDir
setupCompileFlags="${concatStringsSep " " setupCompileFlags}"
configureFlags="${concatStringsSep " " defaultConfigureFlags} $configureFlags"
local inputClosure=""
for i in $propagatedNativeBuildInputs $nativeBuildInputs; do
findInputs $i inputClosure propagated-native-build-inputs
done
for p in $inputClosure; do
if [ -d "$p/lib/${ghc.name}/package.conf.d" ]; then
cp -f "$p/lib/${ghc.name}/package.conf.d/"*.conf $packageConfDir/
continue
fi
if [ -d "$p/include" ]; then
configureFlags+=" --extra-include-dirs=$p/include"
fi
if [ -d "$p/lib" ]; then
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configureFlags+=" --extra-lib-dirs=$p/lib"
fi
done
${ghcCommand}-pkg --${packageDbFlag}="$packageConfDir" recache
runHook postSetupCompilerEnvironment
'';
compileBuildDriverPhase = ''
runHook preCompileBuildDriver
for i in Setup.hs Setup.lhs ${defaultSetupHs}; do
test -f $i && break
done
echo setupCompileFlags: $setupCompileFlags
${setupBuilder} $setupCompileFlags --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i
runHook postCompileBuildDriver
'';
configurePhase = ''
runHook preConfigure
unset GHC_PACKAGE_PATH # Cabal complains if this variable is set during configure.
echo configureFlags: $configureFlags
${setupCommand} configure $configureFlags 2>&1 | ${coreutils}/bin/tee "$NIX_BUILD_TOP/cabal-configure.log"
if ${gnugrep}/bin/egrep -q '^Warning:.*depends on multiple versions' "$NIX_BUILD_TOP/cabal-configure.log"; then
echo >&2 "*** abort because of serious configure-time warning from Cabal"
exit 1
fi
export GHC_PACKAGE_PATH="$packageConfDir:"
runHook postConfigure
'';
buildPhase = ''
runHook preBuild
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${setupCommand} build ${buildTarget}${crossCabalFlagsString}
runHook postBuild
'';
checkPhase = ''
runHook preCheck
${setupCommand} test ${testTarget}
runHook postCheck
'';
haddockPhase = ''
runHook preHaddock
${optionalString (doHaddock && hasActiveLibrary) ''
${setupCommand} haddock --html \
${optionalString doHoogle "--hoogle"} \
${optionalString (hasActiveLibrary && hyperlinkSource) "--hyperlink-source"}
''}
runHook postHaddock
'';
installPhase = ''
runHook preInstall
${if !hasActiveLibrary then "${setupCommand} install" else ''
${setupCommand} copy
local packageConfDir="$out/lib/${ghc.name}/package.conf.d"
local packageConfFile="$packageConfDir/${pname}-${version}.conf"
mkdir -p "$packageConfDir"
${setupCommand} register --gen-pkg-config=$packageConfFile
local pkgId=$( ${gnused}/bin/sed -n -e 's|^id: ||p' $packageConfFile )
mv $packageConfFile $packageConfDir/$pkgId.conf
''}
${optionalString (enableSharedExecutables && isExecutable && !isGhcjs && stdenv.isDarwin && stdenv.lib.versionOlder ghc.version "7.10") ''
for exe in "$out/bin/"* ; do
install_name_tool -add_rpath "$out/lib/ghc-${ghc.version}/${pname}-${version}" "$exe"
done
''}
runHook postInstall
'';
passthru = passthru // {
inherit pname version;
isHaskellLibrary = hasActiveLibrary;
env = stdenv.mkDerivation {
name = "interactive-${pname}-${version}-environment";
nativeBuildInputs = [ ghcEnv systemBuildInputs ]
++ optional isGhcjs ghc."socket.io"; # for ghcjsi
LANG = "en_US.UTF-8";
LOCALE_ARCHIVE = optionalString stdenv.isLinux "${glibcLocales}/lib/locale/locale-archive";
shellHook = ''
export NIX_${ghcCommandCaps}="${ghcEnv}/bin/${ghcCommand}"
export NIX_${ghcCommandCaps}PKG="${ghcEnv}/bin/${ghcCommand}-pkg"
export NIX_${ghcCommandCaps}_DOCDIR="${ghcEnv}/share/doc/ghc/html"
export NIX_${ghcCommandCaps}_LIBDIR="${ghcEnv}/lib/${ghcCommand}-${ghc.version}"
${shellHook}
'';
};
};
meta = { inherit homepage license platforms; }
// optionalAttrs broken { inherit broken; }
// optionalAttrs (description != "") { inherit description; }
// optionalAttrs (maintainers != []) { inherit maintainers; }
// optionalAttrs (hydraPlatforms != platforms) { inherit hydraPlatforms; }
;
}
// optionalAttrs (preCompileBuildDriver != "") { inherit preCompileBuildDriver; }
// optionalAttrs (postCompileBuildDriver != "") { inherit postCompileBuildDriver; }
// optionalAttrs (preUnpack != "") { inherit preUnpack; }
// optionalAttrs (postUnpack != "") { inherit postUnpack; }
// optionalAttrs (configureFlags != []) { inherit configureFlags; }
// optionalAttrs (patches != []) { inherit patches; }
// optionalAttrs (patchPhase != "") { inherit patchPhase; }
// optionalAttrs (preConfigure != "") { inherit preConfigure; }
// optionalAttrs (postConfigure != "") { inherit postConfigure; }
// optionalAttrs (preBuild != "") { inherit preBuild; }
// optionalAttrs (postBuild != "") { inherit postBuild; }
// optionalAttrs (doCheck) { inherit doCheck; }
// optionalAttrs (checkPhase != "") { inherit checkPhase; }
// optionalAttrs (preCheck != "") { inherit preCheck; }
// optionalAttrs (postCheck != "") { inherit postCheck; }
// optionalAttrs (preInstall != "") { inherit preInstall; }
// optionalAttrs (installPhase != "") { inherit installPhase; }
// optionalAttrs (postInstall != "") { inherit postInstall; }
// optionalAttrs (preFixup != "") { inherit preFixup; }
// optionalAttrs (postFixup != "") { inherit postFixup; }
// optionalAttrs (dontStrip) { inherit dontStrip; }
// optionalAttrs (hardeningDisable != []) { inherit hardeningDisable; }
// optionalAttrs (stdenv.isLinux) { LOCALE_ARCHIVE = "${glibcLocales}/lib/locale/locale-archive"; }
)