nixpkgs/pkgs/development/haskell-modules/generic-builder.nix
2018-03-17 08:21:23 +01:00

435 lines
18 KiB
Nix

{ stdenv, buildPackages, buildHaskellPackages, ghc
, jailbreak-cabal, hscolour, cpphs, nodejs
, buildPlatform, hostPlatform
}:
let
isCross = buildPlatform != hostPlatform;
inherit (buildPackages)
fetchurl removeReferencesTo
pkgconfig coreutils gnugrep gnused glibcLocales;
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 ? [], benchmarkToolDepends ? []
, configureFlags ? []
, description ? ""
, doCheck ? !isCross && (stdenv.lib.versionOlder "7.4" ghc.version)
, doBenchmark ? false
, doHoogle ? true
, editedCabalFile ? null
, enableLibraryProfiling ? true
, enableExecutableProfiling ? false
, profilingDetail ? "all-functions"
# TODO enable shared libs for cross-compiling
, enableSharedExecutables ? false
, enableSharedLibraries ? ((ghc.isGhcjs or false) || stdenv.lib.versionOlder "7.7" ghc.version)
, enableDeadCodeElimination ? (!stdenv.isDarwin) # TODO: use -dead_strip for darwin
, 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 ? []
, doCoverage ? false
, doHaddock ? !(ghc.isHaLVM or false)
, passthru ? {}
, pkgconfigDepends ? [], libraryPkgconfigDepends ? [], executablePkgconfigDepends ? [], testPkgconfigDepends ? [], benchmarkPkgconfigDepends ? []
, testDepends ? [], testHaskellDepends ? [], testSystemDepends ? []
, benchmarkDepends ? [], benchmarkHaskellDepends ? [], benchmarkSystemDepends ? []
, 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.
, useCpphs ? false
, hardeningDisable ? stdenv.lib.optional (ghc.isHaLVM or false) "all"
, enableSeparateDataOutput ? false
, enableSeparateDocOutput ? doHaddock
} @ args:
assert editedCabalFile != null -> revision != null;
let
inherit (stdenv.lib) optional optionals optionalString versionOlder versionAtLeast
concatStringsSep enableFeature optionalAttrs toUpper;
isGhcjs = ghc.isGhcjs or false;
isHaLVM = ghc.isHaLVM or false;
packageDbFlag = if isGhcjs || isHaLVM || versionOlder "7.6" ghc.version
then "package-db"
else "package-conf";
# GHC used for building Setup.hs
#
# Same as our GHC, unless we're cross, in which case it is native GHC with the
# same version, or ghcjs, in which case its the ghc used to build ghcjs.
nativeGhc = buildHaskellPackages.ghc;
nativePackageDbFlag = if versionOlder "7.6" nativeGhc.version
then "package-db"
else "package-conf";
# the target dir for haddock documentation
docdir = docoutput: docoutput + "/share/doc";
newCabalFileUrl = "http://hackage.haskell.org/package/${pname}-${version}/revision/${revision}.cabal";
newCabalFile = fetchurl {
url = newCabalFileUrl;
sha256 = editedCabalFile;
name = "${pname}-${version}-r${revision}.cabal";
};
defaultSetupHs = builtins.toFile "Setup.hs" ''
import Distribution.Simple
main = defaultMain
'';
hasActiveLibrary = isLibrary && (enableStaticLibraries || enableSharedLibraries || enableLibraryProfiling);
# We cannot enable -j<n> parallelism for libraries because GHC is far more
# likely to generate a non-determistic library ID in that case. Further
# details are at <https://github.com/peti/ghc-library-id-bug>.
enableParallelBuilding = (versionOlder "7.8" ghc.version && !hasActiveLibrary) || versionOlder "8.0.1" ghc.version;
crossCabalFlags = [
"--with-ghc=${ghc.targetPrefix}ghc"
"--with-ghc-pkg=${ghc.targetPrefix}ghc-pkg"
"--with-gcc=${stdenv.cc.targetPrefix}cc"
"--with-ld=${stdenv.cc.bintools.targetPrefix}ld"
"--with-hsc2hs=${nativeGhc}/bin/hsc2hs" # not cross one
"--with-strip=${stdenv.cc.bintools.targetPrefix}strip"
] ++ (if isHaLVM then [] else ["--hsc2hs-options=--cross-compile"]);
crossCabalFlagsString =
stdenv.lib.optionalString isCross (" " + stdenv.lib.concatStringsSep " " crossCabalFlags);
defaultConfigureFlags = [
"--verbose" "--prefix=$out" "--libdir=\\$prefix/lib/\\$compiler" "--libsubdir=\\$pkgid"
(optionalString enableSeparateDataOutput "--datadir=$data/share/${ghc.name}")
(optionalString enableSeparateDocOutput "--docdir=${docdir "$doc"}")
"--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${cpphs}/bin/cpphs --ghc-options=-optP--cpp")
(enableFeature (enableDeadCodeElimination && !hostPlatform.isArm && !hostPlatform.isAarch64 && (versionAtLeast "8.0.1" ghc.version)) "split-objs")
(enableFeature enableLibraryProfiling "library-profiling")
(optionalString (enableExecutableProfiling || enableLibraryProfiling) "--profiling-detail=${profilingDetail}")
(enableFeature enableExecutableProfiling (if versionOlder ghc.version "8" then "executable-profiling" else "profiling"))
(enableFeature enableSharedLibraries "shared")
(optionalString (versionAtLeast ghc.version "7.10") (enableFeature doCoverage "coverage"))
(optionalString (versionOlder "8.4" ghc.version) (enableFeature enableStaticLibraries "static"))
(optionalString (isGhcjs || versionOlder "7.4" ghc.version) (enableFeature enableSharedExecutables "executable-dynamic"))
(optionalString (isGhcjs || versionOlder "7" ghc.version) (enableFeature doCheck "tests"))
"--enable-library-vanilla" # TODO: Should this be configurable?
"--enable-library-for-ghci" # TODO: Should this be configurable?
] ++ optionals (enableDeadCodeElimination && (stdenv.lib.versionOlder "8.0.1" ghc.version)) [
"--ghc-option=-split-sections"
] ++ optionals isGhcjs [
"--ghcjs"
] ++ optionals isCross ([
"--configure-option=--host=${hostPlatform.config}"
] ++ crossCabalFlags);
setupCompileFlags = [
(optionalString (!coreSetup) "-${nativePackageDbFlag}=$packageConfDir")
(optionalString (isGhcjs || isHaLVM || versionOlder "7.8" ghc.version) "-j$NIX_BUILD_CORES")
# https://github.com/haskell/cabal/issues/2398
(optionalString (versionOlder "7.10" ghc.version && !isHaLVM) "-threaded")
];
isHaskellPkg = x: (x ? pname) && (x ? version) && (x ? env);
isSystemPkg = x: !isHaskellPkg x;
allPkgconfigDepends = pkgconfigDepends ++ libraryPkgconfigDepends ++ executablePkgconfigDepends ++
optionals doCheck testPkgconfigDepends ++ optionals doBenchmark benchmarkPkgconfigDepends;
nativeBuildInputs = [ ghc nativeGhc removeReferencesTo ] ++ optional (allPkgconfigDepends != []) pkgconfig ++
buildTools ++ libraryToolDepends ++ executableToolDepends;
propagatedBuildInputs = buildDepends ++ libraryHaskellDepends ++ executableHaskellDepends;
otherBuildInputs = setupHaskellDepends ++ extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++
optionals (allPkgconfigDepends != []) allPkgconfigDepends ++
optionals doCheck (testDepends ++ testHaskellDepends ++ testSystemDepends ++ testToolDepends) ++
optionals doBenchmark (benchmarkDepends ++ benchmarkHaskellDepends ++ benchmarkSystemDepends ++ benchmarkToolDepends);
allBuildInputs = propagatedBuildInputs ++ otherBuildInputs;
haskellBuildInputs = stdenv.lib.filter isHaskellPkg allBuildInputs;
systemBuildInputs = stdenv.lib.filter isSystemPkg allBuildInputs;
ghcEnv = ghc.withPackages (p: haskellBuildInputs);
setupCommand = "./Setup";
ghcCommand' = if isGhcjs then "ghcjs" else "ghc";
ghcCommand = "${ghc.targetPrefix}${ghcCommand'}";
ghcCommandCaps= toUpper ghcCommand';
nativeGhcCommand = "${nativeGhc.targetPrefix}ghc";
in
assert allPkgconfigDepends != [] -> pkgconfig != null;
stdenv.mkDerivation ({
name = "${pname}-${version}";
outputs = [ "out" ] ++ (optional enableSeparateDataOutput "data") ++ (optional enableSeparateDocOutput "doc");
setOutputFlags = false;
pos = builtins.unsafeGetAttrPos "pname" args;
prePhases = ["setupCompilerEnvironmentPhase"];
preConfigurePhases = ["compileBuildDriverPhase"];
preInstallPhases = ["haddockPhase"];
inherit src;
inherit nativeBuildInputs;
buildInputs = otherBuildInputs ++ optionals (!hasActiveLibrary) propagatedBuildInputs;
propagatedBuildInputs = 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}."
${optionalString (hasActiveLibrary && hyperlinkSource) "export PATH=${hscolour}/bin:$PATH"}
packageConfDir="$TMPDIR/package.conf.d"
mkdir -p $packageConfDir
setupCompileFlags="${concatStringsSep " " setupCompileFlags}"
configureFlags="${concatStringsSep " " defaultConfigureFlags} $configureFlags"
# host.*Pkgs defined in stdenv/setup.hs
for p in "''${pkgsHostHost[@]}" "''${pkgsHostTarget[@]}"; do
if [ -d "$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
configureFlags+=" --extra-lib-dirs=$p/lib"
fi
done
'' + (optionalString stdenv.isDarwin ''
# Work around a limit in the macOS Sierra linker on the number of paths
# referenced by any one dynamic library:
#
# Create a local directory with symlinks of the *.dylib (macOS shared
# libraries) from all the dependencies.
local dynamicLinksDir="$out/lib/links"
mkdir -p $dynamicLinksDir
for d in $(grep dynamic-library-dirs "$packageConfDir/"*|awk '{print $2}'|sort -u); do
ln -s "$d/"*.dylib $dynamicLinksDir
done
# Edit the local package DB to reference the links directory.
for f in "$packageConfDir/"*.conf; do
sed -i "s,dynamic-library-dirs: .*,dynamic-library-dirs: $dynamicLinksDir," $f
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
${nativeGhcCommand} $setupCompileFlags --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i
runHook postCompileBuildDriver
'';
# Cabal takes flags like `--configure-option=--host=...` instead
configurePlatforms = [];
inherit configureFlags;
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 ${gnugrep}/bin/egrep -q -z 'Warning:.*depends on multiple versions' "$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
${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
if [ -d "$packageConfFile" ]; then
mv "$packageConfFile/"* "$packageConfDir"
rmdir "$packageConfFile"
fi
for packageConfFile in "$packageConfDir/"*; do
local pkgId=$( ${gnused}/bin/sed -n -e 's|^id: ||p' $packageConfFile )
mv $packageConfFile $packageConfDir/$pkgId.conf
done
''}
${optionalString isGhcjs ''
for exeDir in "$out/bin/"*.jsexe; do
exe="''${exeDir%.jsexe}"
printWords '#!${nodejs}/bin/node' > "$exe"
cat "$exeDir/all.js" >> "$exe"
chmod +x "$exe"
done
''}
${optionalString doCoverage "mkdir -p $out/share && cp -r dist/hpc $out/share"}
${optionalString (enableSharedExecutables && isExecutable && !isGhcjs && stdenv.isDarwin && stdenv.lib.versionOlder ghc.version "7.10") ''
for exe in "$out/bin/"* ; do
install_name_tool -add_rpath "$out/lib/ghc-${ghc.version}/${pname}-${version}" "$exe"
done
''}
${optionalString enableSeparateDocOutput ''
for x in ${docdir "$doc"}"/html/src/"*.html; do
remove-references-to -t $out $x
done
mkdir -p $doc
''}
${optionalString enableSeparateDataOutput "mkdir -p $data"}
runHook postInstall
'';
passthru = passthru // {
inherit pname version;
compiler = ghc;
isHaskellLibrary = hasActiveLibrary;
# TODO: ask why the split outputs are configurable at all?
# TODO: include tests for split if possible
# Given the haskell package, returns
# the directory containing the haddock documentation.
# `null' if no haddock documentation was built.
# TODO: fetch the self from the fixpoint instead
haddockDir = self: if doHaddock then "${docdir self.doc}/html" else null;
env = stdenv.mkDerivation {
name = "interactive-${pname}-${version}-environment";
buildInputs = systemBuildInputs;
nativeBuildInputs = [ ghcEnv ] ++ nativeBuildInputs;
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/${ghcCommand}-pkg"
# TODO: is this still valid?
export NIX_${ghcCommandCaps}_DOCDIR="${ghcEnv}/share/doc/ghc/html"
${if isHaLVM
then ''export NIX_${ghcCommandCaps}_LIBDIR="${ghcEnv}/lib/HaLVM-${ghc.version}"''
else ''export NIX_${ghcCommandCaps}_LIBDIR="${ghcEnv}/lib/${ghcCommand}-${ghc.version}"''}
${shellHook}
'';
};
};
meta = { inherit homepage license platforms; }
// optionalAttrs broken { inherit broken; }
// optionalAttrs (description != "") { inherit description; }
// optionalAttrs (maintainers != []) { inherit maintainers; }
// optionalAttrs (hydraPlatforms != platforms) { inherit hydraPlatforms; }
;
}
// optionalAttrs (preCompileBuildDriver != "") { inherit preCompileBuildDriver; }
// optionalAttrs (postCompileBuildDriver != "") { inherit postCompileBuildDriver; }
// optionalAttrs (preUnpack != "") { inherit preUnpack; }
// optionalAttrs (postUnpack != "") { inherit postUnpack; }
// optionalAttrs (patches != []) { inherit patches; }
// optionalAttrs (patchPhase != "") { inherit patchPhase; }
// optionalAttrs (preConfigure != "") { inherit preConfigure; }
// optionalAttrs (postConfigure != "") { inherit postConfigure; }
// optionalAttrs (preBuild != "") { inherit preBuild; }
// optionalAttrs (postBuild != "") { inherit postBuild; }
// optionalAttrs (doCheck) { inherit doCheck; }
// optionalAttrs (doBenchmark) { inherit doBenchmark; }
// optionalAttrs (checkPhase != "") { inherit checkPhase; }
// optionalAttrs (preCheck != "") { inherit preCheck; }
// optionalAttrs (postCheck != "") { inherit postCheck; }
// optionalAttrs (preInstall != "") { inherit preInstall; }
// optionalAttrs (installPhase != "") { inherit installPhase; }
// optionalAttrs (postInstall != "") { inherit postInstall; }
// optionalAttrs (preFixup != "") { inherit preFixup; }
// optionalAttrs (postFixup != "") { inherit postFixup; }
// optionalAttrs (dontStrip) { inherit dontStrip; }
// optionalAttrs (hardeningDisable != []) { inherit hardeningDisable; }
// optionalAttrs (buildPlatform.isLinux){ LOCALE_ARCHIVE = "${glibcLocales}/lib/locale/locale-archive"; }
)