711 lines
30 KiB
Nix
711 lines
30 KiB
Nix
{ lib, stdenv, buildPackages, buildHaskellPackages, ghc
|
|
, jailbreak-cabal, hscolour, cpphs, nodejs
|
|
, ghcWithHoogle, ghcWithPackages
|
|
}:
|
|
|
|
let
|
|
isCross = stdenv.buildPlatform != stdenv.hostPlatform;
|
|
inherit (buildPackages)
|
|
fetchurl removeReferencesTo
|
|
pkg-config 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 ? []
|
|
, buildFlags ? []
|
|
, haddockFlags ? []
|
|
, description ? null
|
|
, doCheck ? !isCross && lib.versionOlder "7.4" ghc.version
|
|
, doBenchmark ? false
|
|
, doHoogle ? true
|
|
, doHaddockQuickjump ? doHoogle && lib.versionAtLeast ghc.version "8.6"
|
|
, editedCabalFile ? null
|
|
# aarch64 outputs otherwise exceed 2GB limit
|
|
, enableLibraryProfiling ? !(ghc.isGhcjs or stdenv.targetPlatform.isAarch64 or false)
|
|
, enableExecutableProfiling ? false
|
|
, profilingDetail ? "exported-functions"
|
|
# TODO enable shared libs for cross-compiling
|
|
, enableSharedExecutables ? false
|
|
, enableSharedLibraries ? !stdenv.hostPlatform.isStatic && (ghc.enableShared or false)
|
|
, enableDeadCodeElimination ? (!stdenv.isDarwin) # TODO: use -dead_strip for darwin
|
|
, enableStaticLibraries ? !(stdenv.hostPlatform.isWindows or stdenv.hostPlatform.isWasm)
|
|
, enableHsc2hsViaAsm ? stdenv.hostPlatform.isWindows && lib.versionAtLeast ghc.version "8.4"
|
|
, extraLibraries ? [], librarySystemDepends ? [], executableSystemDepends ? []
|
|
# On macOS, statically linking against system frameworks is not supported;
|
|
# see https://developer.apple.com/library/content/qa/qa1118/_index.html
|
|
# They must be propagated to the environment of any executable linking with the library
|
|
, libraryFrameworkDepends ? [], executableFrameworkDepends ? []
|
|
, homepage ? "https://hackage.haskell.org/package/${pname}"
|
|
, platforms ? with lib.platforms; all # GHC can cross-compile
|
|
, badPlatforms ? lib.platforms.none
|
|
, hydraPlatforms ? null
|
|
, hyperlinkSource ? true
|
|
, isExecutable ? false, isLibrary ? !isExecutable
|
|
, jailbreak ? false
|
|
, license
|
|
, enableParallelBuilding ? true
|
|
, maintainers ? null
|
|
, changelog ? null
|
|
, mainProgram ? null
|
|
, doCoverage ? false
|
|
, doHaddock ? !(ghc.isHaLVM or false) && (ghc.hasHaddock or true)
|
|
, doHaddockInterfaces ? doHaddock && lib.versionAtLeast ghc.version "9.0.1"
|
|
, passthru ? {}
|
|
, pkg-configDepends ? [], libraryPkgconfigDepends ? [], executablePkgconfigDepends ? [], testPkgconfigDepends ? [], benchmarkPkgconfigDepends ? []
|
|
, testDepends ? [], testHaskellDepends ? [], testSystemDepends ? [], testFrameworkDepends ? []
|
|
, benchmarkDepends ? [], benchmarkHaskellDepends ? [], benchmarkSystemDepends ? [], benchmarkFrameworkDepends ? []
|
|
, testTarget ? "", testFlags ? []
|
|
, broken ? false
|
|
, preCompileBuildDriver ? null, postCompileBuildDriver ? null
|
|
, preUnpack ? null, postUnpack ? null
|
|
, patches ? null, patchPhase ? null, prePatch ? "", postPatch ? ""
|
|
, preConfigure ? null, postConfigure ? null
|
|
, preBuild ? null, postBuild ? null
|
|
, preHaddock ? null, postHaddock ? null
|
|
, installPhase ? null, preInstall ? null, postInstall ? null
|
|
, checkPhase ? null, preCheck ? null, postCheck ? null
|
|
, preFixup ? null, postFixup ? null
|
|
, shellHook ? ""
|
|
, coreSetup ? false # Use only core packages to build Setup.hs.
|
|
, useCpphs ? false
|
|
, hardeningDisable ? null
|
|
, enableSeparateBinOutput ? false
|
|
, enableSeparateDataOutput ? false
|
|
, enableSeparateDocOutput ? doHaddock
|
|
, # Don't fail at configure time if there are multiple versions of the
|
|
# same package in the (recursive) dependencies of the package being
|
|
# built. Will delay failures, if any, to compile time.
|
|
allowInconsistentDependencies ? false
|
|
, maxBuildCores ? 16 # more cores usually don't improve performance: https://ghc.haskell.org/trac/ghc/ticket/9221
|
|
, # If set to true, this builds a pre-linked .o file for this Haskell library.
|
|
# This can make it slightly faster to load this library into GHCi, but takes
|
|
# extra disk space and compile time.
|
|
enableLibraryForGhci ? false
|
|
} @ args:
|
|
|
|
assert editedCabalFile != null -> revision != null;
|
|
|
|
# --enable-static does not work on windows. This is a bug in GHC.
|
|
# --enable-static will pass -staticlib to ghc, which only works for mach-o and elf.
|
|
assert stdenv.hostPlatform.isWindows -> enableStaticLibraries == false;
|
|
assert stdenv.hostPlatform.isWasm -> enableStaticLibraries == false;
|
|
|
|
let
|
|
|
|
inherit (lib) optional optionals optionalString versionOlder versionAtLeast
|
|
concatStringsSep enableFeature optionalAttrs;
|
|
|
|
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/" + pname + "-" + version;
|
|
|
|
binDir = if enableSeparateBinOutput then "$bin/bin" else "$out/bin";
|
|
|
|
newCabalFileUrl = "mirror://hackage/${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
|
|
'';
|
|
|
|
# This awk expression transforms a package conf file like
|
|
#
|
|
# author: John Doe <john-doe@example.com>
|
|
# description:
|
|
# The purpose of this library is to do
|
|
# foo and bar among other things
|
|
#
|
|
# into a more easily processeable form:
|
|
#
|
|
# author: John Doe <john-doe@example.com>
|
|
# description: The purpose of this library is to do foo and bar among other things
|
|
unprettyConf = builtins.toFile "unpretty-cabal-conf.awk" ''
|
|
/^[^ ]+:/ {
|
|
# When the line starts with a new field, terminate the previous one with a newline
|
|
if (started == 1) print ""
|
|
# to strip leading spaces
|
|
$1=$1
|
|
printf "%s", $0
|
|
started=1
|
|
}
|
|
|
|
/^ +/ {
|
|
# to strip leading spaces
|
|
$1=$1
|
|
printf " %s", $0
|
|
}
|
|
|
|
# Terminate the final field with a newline
|
|
END { print "" }
|
|
'';
|
|
|
|
crossCabalFlags = [
|
|
"--with-ghc=${ghcCommand}"
|
|
"--with-ghc-pkg=${ghc.targetPrefix}ghc-pkg"
|
|
# Pass the "wrong" C compiler rather than none at all so packages that just
|
|
# use the C preproccessor still work, see
|
|
# https://github.com/haskell/cabal/issues/6466 for details.
|
|
"--with-gcc=${(if stdenv.hasCC then stdenv else buildPackages.stdenv).cc.targetPrefix}cc"
|
|
] ++ optionals stdenv.hasCC [
|
|
"--with-ld=${stdenv.cc.bintools.targetPrefix}ld"
|
|
"--with-ar=${stdenv.cc.bintools.targetPrefix}ar"
|
|
# use the one that comes with the cross compiler.
|
|
"--with-hsc2hs=${ghc.targetPrefix}hsc2hs"
|
|
"--with-strip=${stdenv.cc.bintools.targetPrefix}strip"
|
|
] ++ optionals (!isHaLVM) [
|
|
"--hsc2hs-option=--cross-compile"
|
|
(optionalString enableHsc2hsViaAsm "--hsc2hs-option=--via-asm")
|
|
] ++ optional (allPkgconfigDepends != [])
|
|
"--with-pkg-config=${pkg-config.targetPrefix}pkg-config";
|
|
|
|
parallelBuildingFlags = "-j$NIX_BUILD_CORES" + optionalString stdenv.isLinux " +RTS -A64M -RTS";
|
|
|
|
crossCabalFlagsString =
|
|
lib.optionalString isCross (" " + lib.concatStringsSep " " crossCabalFlags);
|
|
|
|
buildFlagsString = optionalString (buildFlags != []) (" " + concatStringsSep " " buildFlags);
|
|
|
|
defaultConfigureFlags = [
|
|
"--verbose"
|
|
"--prefix=$out"
|
|
"--libdir=\\$prefix/lib/\\$compiler"
|
|
"--libsubdir=\\$abi/\\$libname"
|
|
(optionalString enableSeparateDataOutput "--datadir=$data/share/${ghcNameWithPrefix}")
|
|
(optionalString enableSeparateDocOutput "--docdir=${docdir "$doc"}")
|
|
] ++ optionals stdenv.hasCC [
|
|
"--with-gcc=$CC" # Clang won't work without that extra information.
|
|
] ++ [
|
|
"--package-db=$packageConfDir"
|
|
(optionalString (enableSharedExecutables && stdenv.isLinux) "--ghc-option=-optl=-Wl,-rpath=$out/lib/${ghcNameWithPrefix}/${pname}-${version}")
|
|
(optionalString (enableSharedExecutables && stdenv.isDarwin) "--ghc-option=-optl=-Wl,-headerpad_max_install_names")
|
|
(optionalString enableParallelBuilding "--ghc-options=${parallelBuildingFlags}")
|
|
(optionalString useCpphs "--with-cpphs=${cpphs}/bin/cpphs --ghc-options=-cpp --ghc-options=-pgmP${cpphs}/bin/cpphs --ghc-options=-optP--cpp")
|
|
(enableFeature (enableDeadCodeElimination && !stdenv.hostPlatform.isAarch32 && !stdenv.hostPlatform.isAarch64 && (versionAtLeast "8.0.1" ghc.version)) "split-objs")
|
|
(enableFeature enableLibraryProfiling "library-profiling")
|
|
(optionalString ((enableExecutableProfiling || enableLibraryProfiling) && versionOlder "8" ghc.version) "--profiling-detail=${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"))
|
|
(enableFeature doBenchmark "benchmarks")
|
|
"--enable-library-vanilla" # TODO: Should this be configurable?
|
|
(enableFeature enableLibraryForGhci "library-for-ghci")
|
|
] ++ optionals (enableDeadCodeElimination && (lib.versionOlder "8.0.1" ghc.version)) [
|
|
"--ghc-option=-split-sections"
|
|
] ++ optionals dontStrip [
|
|
"--disable-library-stripping"
|
|
"--disable-executable-stripping"
|
|
] ++ optionals isGhcjs [
|
|
"--ghcjs"
|
|
] ++ optionals isCross ([
|
|
"--configure-option=--host=${stdenv.hostPlatform.config}"
|
|
] ++ crossCabalFlags
|
|
) ++ optionals enableSeparateBinOutput [
|
|
"--bindir=${binDir}"
|
|
] ++ optionals (doHaddockInterfaces && isLibrary) [
|
|
"--ghc-options=-haddock"
|
|
];
|
|
|
|
setupCompileFlags = [
|
|
(optionalString (!coreSetup) "-${nativePackageDbFlag}=$setupPackageConfDir")
|
|
(optionalString enableParallelBuilding (parallelBuildingFlags))
|
|
"-threaded" # https://github.com/haskell/cabal/issues/2398
|
|
"-rtsopts" # allow us to pass RTS flags to the generated Setup executable
|
|
];
|
|
|
|
isHaskellPkg = x: x ? isHaskellLibrary;
|
|
|
|
allPkgconfigDepends = pkg-configDepends ++ libraryPkgconfigDepends ++ executablePkgconfigDepends ++
|
|
optionals doCheck testPkgconfigDepends ++ optionals doBenchmark benchmarkPkgconfigDepends;
|
|
|
|
depsBuildBuild = [ nativeGhc ];
|
|
collectedToolDepends =
|
|
buildTools ++ libraryToolDepends ++ executableToolDepends ++
|
|
optionals doCheck testToolDepends ++
|
|
optionals doBenchmark benchmarkToolDepends;
|
|
nativeBuildInputs =
|
|
[ ghc removeReferencesTo ] ++ optional (allPkgconfigDepends != []) pkg-config ++
|
|
setupHaskellDepends ++ collectedToolDepends;
|
|
propagatedBuildInputs = buildDepends ++ libraryHaskellDepends ++ executableHaskellDepends ++ libraryFrameworkDepends;
|
|
otherBuildInputsHaskell =
|
|
optionals doCheck (testDepends ++ testHaskellDepends) ++
|
|
optionals doBenchmark (benchmarkDepends ++ benchmarkHaskellDepends);
|
|
otherBuildInputsSystem =
|
|
extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++ executableFrameworkDepends ++
|
|
allPkgconfigDepends ++
|
|
optionals doCheck (testSystemDepends ++ testFrameworkDepends) ++
|
|
optionals doBenchmark (benchmarkSystemDepends ++ benchmarkFrameworkDepends);
|
|
# TODO next rebuild just define as `otherBuildInputsHaskell ++ otherBuildInputsSystem`
|
|
otherBuildInputs =
|
|
extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++ executableFrameworkDepends ++
|
|
allPkgconfigDepends ++
|
|
optionals doCheck (testDepends ++ testHaskellDepends ++ testSystemDepends ++ testFrameworkDepends) ++
|
|
optionals doBenchmark (benchmarkDepends ++ benchmarkHaskellDepends ++ benchmarkSystemDepends ++ benchmarkFrameworkDepends);
|
|
|
|
setupCommand = "./Setup";
|
|
|
|
ghcCommand' = if isGhcjs then "ghcjs" else "ghc";
|
|
ghcCommand = "${ghc.targetPrefix}${ghcCommand'}";
|
|
|
|
ghcNameWithPrefix = "${ghc.targetPrefix}${ghc.haskellCompilerName}";
|
|
|
|
nativeGhcCommand = "${nativeGhc.targetPrefix}ghc";
|
|
|
|
buildPkgDb = ghcName: packageConfDir: ''
|
|
# If this dependency has a package database, then copy the contents of it,
|
|
# unless it is one of our GHCs. These can appear in our dependencies when
|
|
# we are doing native builds, and they have package databases in them, but
|
|
# we do not want to copy them over.
|
|
#
|
|
# We don't need to, since those packages will be provided by the GHC when
|
|
# we compile with it, and doing so can result in having multiple copies of
|
|
# e.g. Cabal in the database with the same name and version, which is
|
|
# ambiguous.
|
|
if [ -d "$p/lib/${ghcName}/package.conf.d" ] && [ "$p" != "${ghc}" ] && [ "$p" != "${nativeGhc}" ]; then
|
|
cp -f "$p/lib/${ghcName}/package.conf.d/"*.conf ${packageConfDir}/
|
|
continue
|
|
fi
|
|
'';
|
|
in lib.fix (drv:
|
|
|
|
assert allPkgconfigDepends != [] -> pkg-config != null;
|
|
|
|
stdenv.mkDerivation ({
|
|
inherit pname version;
|
|
|
|
outputs = [ "out" ]
|
|
++ (optional enableSeparateDataOutput "data")
|
|
++ (optional enableSeparateDocOutput "doc")
|
|
++ (optional enableSeparateBinOutput "bin");
|
|
setOutputFlags = false;
|
|
|
|
pos = builtins.unsafeGetAttrPos "pname" args;
|
|
|
|
prePhases = ["setupCompilerEnvironmentPhase"];
|
|
preConfigurePhases = ["compileBuildDriverPhase"];
|
|
preInstallPhases = ["haddockPhase"];
|
|
|
|
inherit src;
|
|
|
|
inherit depsBuildBuild nativeBuildInputs;
|
|
buildInputs = otherBuildInputs ++ optionals (!isLibrary) propagatedBuildInputs;
|
|
propagatedBuildInputs = optionals isLibrary 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 ${pname}.cabal
|
|
'' + postPatch;
|
|
|
|
setupCompilerEnvironmentPhase = ''
|
|
NIX_BUILD_CORES=$(( NIX_BUILD_CORES < ${toString maxBuildCores} ? NIX_BUILD_CORES : ${toString maxBuildCores} ))
|
|
runHook preSetupCompilerEnvironment
|
|
|
|
echo "Build with ${ghc}."
|
|
${optionalString (isLibrary && hyperlinkSource) "export PATH=${hscolour}/bin:$PATH"}
|
|
|
|
builddir="$(mktemp -d)"
|
|
setupPackageConfDir="$builddir/setup-package.conf.d"
|
|
mkdir -p $setupPackageConfDir
|
|
packageConfDir="$builddir/package.conf.d"
|
|
mkdir -p $packageConfDir
|
|
|
|
setupCompileFlags="${concatStringsSep " " setupCompileFlags}"
|
|
configureFlags="${concatStringsSep " " defaultConfigureFlags} $configureFlags"
|
|
''
|
|
# We build the Setup.hs on the *build* machine, and as such should only add
|
|
# dependencies for the build machine.
|
|
#
|
|
# pkgs* arrays defined in stdenv/setup.hs
|
|
+ ''
|
|
for p in "''${pkgsBuildBuild[@]}" "''${pkgsBuildHost[@]}" "''${pkgsBuildTarget[@]}"; do
|
|
${buildPkgDb "${nativeGhcCommand}-${nativeGhc.version}" "$setupPackageConfDir"}
|
|
done
|
|
${nativeGhcCommand}-pkg --${nativePackageDbFlag}="$setupPackageConfDir" recache
|
|
''
|
|
# For normal components
|
|
+ ''
|
|
for p in "''${pkgsHostHost[@]}" "''${pkgsHostTarget[@]}"; do
|
|
${buildPkgDb ghcNameWithPrefix "$packageConfDir"}
|
|
if [ -d "$p/include" ]; then
|
|
configureFlags+=" --extra-include-dirs=$p/include"
|
|
fi
|
|
if [ -d "$p/lib" ]; then
|
|
configureFlags+=" --extra-lib-dirs=$p/lib"
|
|
fi
|
|
''
|
|
# It is not clear why --extra-framework-dirs does work fine on Linux
|
|
+ optionalString (!stdenv.buildPlatform.isDarwin || versionAtLeast nativeGhc.version "8.0") ''
|
|
if [[ -d "$p/Library/Frameworks" ]]; then
|
|
configureFlags+=" --extra-framework-dirs=$p/Library/Frameworks"
|
|
fi
|
|
'' + ''
|
|
done
|
|
''
|
|
# only use the links hack if we're actually building dylibs. otherwise, the
|
|
# "dynamic-library-dirs" point to nonexistent paths, and the ln command becomes
|
|
# "ln -s $out/lib/links", which tries to recreate the links dir and fails
|
|
+ (optionalString (stdenv.isDarwin && (enableSharedLibraries || enableSharedExecutables)) ''
|
|
# Work around a limit in the macOS Sierra linker on the number of paths
|
|
# referenced by any one dynamic library:
|
|
#
|
|
# Create a local directory with symlinks of the *.dylib (macOS shared
|
|
# libraries) from all the dependencies.
|
|
local dynamicLinksDir="$out/lib/links"
|
|
mkdir -p $dynamicLinksDir
|
|
|
|
# Unprettify all package conf files before reading/writing them
|
|
for d in "$packageConfDir/"*; do
|
|
# gawk -i inplace seems to strip the last newline
|
|
gawk -f ${unprettyConf} "$d" > tmp
|
|
mv tmp "$d"
|
|
done
|
|
|
|
for d in $(grep '^dynamic-library-dirs:' "$packageConfDir"/* | cut -d' ' -f2- | tr ' ' '\n' | sort -u); do
|
|
for lib in "$d/"*.{dylib,so}; do
|
|
# Allow overwriting because C libs can be pulled in multiple times.
|
|
ln -sf "$lib" "$dynamicLinksDir"
|
|
done
|
|
done
|
|
# Edit the local package DB to reference the links directory.
|
|
for f in "$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 $builddir -hidir $builddir $i
|
|
|
|
runHook postCompileBuildDriver
|
|
'';
|
|
|
|
# Cabal takes flags like `--configure-option=--host=...` instead
|
|
configurePlatforms = [];
|
|
inherit configureFlags;
|
|
|
|
# Note: the options here must be always added, regardless of whether the
|
|
# package specifies `hardeningDisable`.
|
|
hardeningDisable = lib.optionals (args ? hardeningDisable) hardeningDisable
|
|
++ lib.optional (ghc.isHaLVM or false) "all"
|
|
# Static libraries (ie. all of pkgsStatic.haskellPackages) fail to build
|
|
# because by default Nix adds `-pie` to the linker flags: this
|
|
# conflicts with the `-r` and `-no-pie` flags added by GHC (see
|
|
# https://gitlab.haskell.org/ghc/ghc/-/issues/19580). hardeningDisable
|
|
# changes the default Nix behavior regarding adding "hardening" flags.
|
|
++ lib.optional enableStaticLibraries "pie";
|
|
|
|
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"
|
|
${lib.optionalString (!allowInconsistentDependencies) ''
|
|
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}${buildFlagsString}
|
|
runHook postBuild
|
|
'';
|
|
|
|
inherit doCheck;
|
|
|
|
# Run test suite(s) and pass `checkFlags` as well as `checkFlagsArray`.
|
|
# `testFlags` are added to `checkFlagsArray` each prefixed with
|
|
# `--test-option`, so Cabal passes it to the underlying test suite binary.
|
|
checkPhase = ''
|
|
runHook preCheck
|
|
checkFlagsArray+=(
|
|
"--show-details=streaming"
|
|
${lib.escapeShellArgs (builtins.map (opt: "--test-option=${opt}") testFlags)}
|
|
)
|
|
${setupCommand} test ${testTarget} $checkFlags ''${checkFlagsArray:+"''${checkFlagsArray[@]}"}
|
|
runHook postCheck
|
|
'';
|
|
|
|
haddockPhase = ''
|
|
runHook preHaddock
|
|
${optionalString (doHaddock && isLibrary) ''
|
|
${setupCommand} haddock --html \
|
|
${optionalString doHoogle "--hoogle"} \
|
|
${optionalString doHaddockQuickjump "--quickjump"} \
|
|
${optionalString (isLibrary && hyperlinkSource) "--hyperlink-source"} \
|
|
${lib.concatStringsSep " " haddockFlags}
|
|
''}
|
|
runHook postHaddock
|
|
'';
|
|
|
|
installPhase = ''
|
|
runHook preInstall
|
|
|
|
${if !isLibrary && buildTarget == "" then "${setupCommand} install"
|
|
# ^^ if the project is not a library, and no build target is specified, we can just use "install".
|
|
else if !isLibrary then "${setupCommand} copy ${buildTarget}"
|
|
# ^^ if the project is not a library, and we have a build target, then use "copy" to install
|
|
# just the target specified; "install" will error here, since not all targets have been built.
|
|
else ''
|
|
${setupCommand} copy ${buildTarget}
|
|
local packageConfDir="$out/lib/${ghcNameWithPrefix}/package.conf.d"
|
|
local packageConfFile="$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 "$packageConfDir/"*; do
|
|
local pkgId=$(gawk -f ${unprettyConf} "$packageConfFile" \
|
|
| grep '^id:' | cut -d' ' -f2)
|
|
mv "$packageConfFile" "$packageConfDir/$pkgId.conf"
|
|
done
|
|
|
|
# delete confdir if there are no libraries
|
|
find $packageConfDir -maxdepth 0 -empty -delete;
|
|
''}
|
|
${optionalString isGhcjs ''
|
|
for exeDir in "${binDir}/"*.jsexe; do
|
|
exe="''${exeDir%.jsexe}"
|
|
printWords '#!${nodejs}/bin/node' > "$exe"
|
|
echo >> "$exe"
|
|
cat "$exeDir/all.js" >> "$exe"
|
|
chmod +x "$exe"
|
|
done
|
|
''}
|
|
${optionalString doCoverage "mkdir -p $out/share && cp -r dist/hpc $out/share"}
|
|
${optionalString (enableSharedExecutables && isExecutable && !isGhcjs && stdenv.isDarwin && lib.versionOlder ghc.version "7.10") ''
|
|
for exe in "${binDir}/"* ; 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 // rec {
|
|
|
|
inherit pname version;
|
|
|
|
compiler = ghc;
|
|
|
|
# All this information is intended just for `shellFor`. It should be
|
|
# considered unstable and indeed we knew how to keep it private we would.
|
|
getCabalDeps = {
|
|
inherit
|
|
buildDepends
|
|
buildTools
|
|
executableFrameworkDepends
|
|
executableHaskellDepends
|
|
executablePkgconfigDepends
|
|
executableSystemDepends
|
|
executableToolDepends
|
|
extraLibraries
|
|
libraryFrameworkDepends
|
|
libraryHaskellDepends
|
|
libraryPkgconfigDepends
|
|
librarySystemDepends
|
|
libraryToolDepends
|
|
pkg-configDepends
|
|
setupHaskellDepends
|
|
;
|
|
} // lib.optionalAttrs doCheck {
|
|
inherit
|
|
testDepends
|
|
testFrameworkDepends
|
|
testHaskellDepends
|
|
testPkgconfigDepends
|
|
testSystemDepends
|
|
testToolDepends
|
|
;
|
|
} // lib.optionalAttrs doBenchmark {
|
|
inherit
|
|
benchmarkDepends
|
|
benchmarkFrameworkDepends
|
|
benchmarkHaskellDepends
|
|
benchmarkPkgconfigDepends
|
|
benchmarkSystemDepends
|
|
benchmarkToolDepends
|
|
;
|
|
};
|
|
|
|
# Attributes for the old definition of `shellFor`. Should be removed but
|
|
# this predates the warning at the top of `getCabalDeps`.
|
|
getBuildInputs = rec {
|
|
inherit propagatedBuildInputs otherBuildInputs allPkgconfigDepends;
|
|
haskellBuildInputs = isHaskellPartition.right;
|
|
systemBuildInputs = isHaskellPartition.wrong;
|
|
isHaskellPartition = lib.partition
|
|
isHaskellPkg
|
|
(propagatedBuildInputs ++ otherBuildInputs ++ depsBuildBuild ++ nativeBuildInputs);
|
|
};
|
|
|
|
isHaskellLibrary = isLibrary;
|
|
|
|
# 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;
|
|
|
|
# Creates a derivation containing all of the necessary dependencies for building the
|
|
# parent derivation. The attribute set that it takes as input can be viewed as:
|
|
#
|
|
# { withHoogle }
|
|
#
|
|
# The derivation that it builds contains no outpaths because it is meant for use
|
|
# as an environment
|
|
#
|
|
# # Example use
|
|
# # Creates a shell with all of the dependencies required to build the "hello" package,
|
|
# # and with python:
|
|
#
|
|
# > nix-shell -E 'with (import <nixpkgs> {}); \
|
|
# > haskell.packages.ghc865.hello.envFunc { buildInputs = [ python ]; }'
|
|
envFunc = { withHoogle ? false }:
|
|
let
|
|
name = "ghc-shell-for-${drv.name}";
|
|
|
|
withPackages = if withHoogle then ghcWithHoogle else ghcWithPackages;
|
|
|
|
# We use the `ghcWithPackages` function from `buildHaskellPackages` if we
|
|
# want a shell for the sake of cross compiling a package. In the native case
|
|
# we don't use this at all, and instead put the setupDepends in the main
|
|
# `ghcWithPackages`. This way we don't have two wrapper scripts called `ghc`
|
|
# shadowing each other on the PATH.
|
|
ghcEnvForBuild =
|
|
assert isCross;
|
|
buildHaskellPackages.ghcWithPackages (_: setupHaskellDepends);
|
|
|
|
ghcEnv = withPackages (_:
|
|
otherBuildInputsHaskell ++
|
|
propagatedBuildInputs ++
|
|
lib.optionals (!isCross) setupHaskellDepends);
|
|
|
|
ghcCommandCaps = lib.toUpper ghcCommand';
|
|
in stdenv.mkDerivation ({
|
|
inherit name shellHook;
|
|
|
|
depsBuildBuild = lib.optional isCross ghcEnvForBuild;
|
|
nativeBuildInputs =
|
|
[ ghcEnv ] ++ optional (allPkgconfigDepends != []) pkg-config ++
|
|
collectedToolDepends;
|
|
buildInputs =
|
|
otherBuildInputsSystem;
|
|
phases = ["installPhase"];
|
|
installPhase = "echo $nativeBuildInputs $buildInputs > $out";
|
|
LANG = "en_US.UTF-8";
|
|
LOCALE_ARCHIVE = lib.optionalString (stdenv.hostPlatform.libc == "glibc") "${buildPackages.glibcLocales}/lib/locale/locale-archive";
|
|
"NIX_${ghcCommandCaps}" = "${ghcEnv}/bin/${ghcCommand}";
|
|
"NIX_${ghcCommandCaps}PKG" = "${ghcEnv}/bin/${ghcCommand}-pkg";
|
|
# TODO: is this still valid?
|
|
"NIX_${ghcCommandCaps}_DOCDIR" = "${ghcEnv}/share/doc/ghc/html";
|
|
"NIX_${ghcCommandCaps}_LIBDIR" = if ghc.isHaLVM or false
|
|
then "${ghcEnv}/lib/HaLVM-${ghc.version}"
|
|
else "${ghcEnv}/lib/${ghcCommand}-${ghc.version}";
|
|
});
|
|
|
|
env = envFunc { };
|
|
|
|
};
|
|
|
|
meta = { inherit homepage license platforms; }
|
|
// optionalAttrs (args ? broken) { inherit broken; }
|
|
// optionalAttrs (args ? description) { inherit description; }
|
|
// optionalAttrs (args ? maintainers) { inherit maintainers; }
|
|
// optionalAttrs (args ? hydraPlatforms) { inherit hydraPlatforms; }
|
|
// optionalAttrs (args ? badPlatforms) { inherit badPlatforms; }
|
|
// optionalAttrs (args ? changelog) { inherit changelog; }
|
|
// optionalAttrs (args ? mainProgram) { inherit mainProgram; }
|
|
;
|
|
|
|
}
|
|
// optionalAttrs (args ? preCompileBuildDriver) { inherit preCompileBuildDriver; }
|
|
// optionalAttrs (args ? postCompileBuildDriver) { inherit postCompileBuildDriver; }
|
|
// optionalAttrs (args ? preUnpack) { inherit preUnpack; }
|
|
// optionalAttrs (args ? postUnpack) { inherit postUnpack; }
|
|
// optionalAttrs (args ? patches) { inherit patches; }
|
|
// optionalAttrs (args ? patchPhase) { inherit patchPhase; }
|
|
// optionalAttrs (args ? preConfigure) { inherit preConfigure; }
|
|
// optionalAttrs (args ? postConfigure) { inherit postConfigure; }
|
|
// optionalAttrs (args ? preBuild) { inherit preBuild; }
|
|
// optionalAttrs (args ? postBuild) { inherit postBuild; }
|
|
// optionalAttrs (args ? doBenchmark) { inherit doBenchmark; }
|
|
// optionalAttrs (args ? checkPhase) { inherit checkPhase; }
|
|
// optionalAttrs (args ? preCheck) { inherit preCheck; }
|
|
// optionalAttrs (args ? postCheck) { inherit postCheck; }
|
|
// optionalAttrs (args ? preHaddock) { inherit preHaddock; }
|
|
// optionalAttrs (args ? postHaddock) { inherit postHaddock; }
|
|
// optionalAttrs (args ? preInstall) { inherit preInstall; }
|
|
// optionalAttrs (args ? installPhase) { inherit installPhase; }
|
|
// optionalAttrs (args ? postInstall) { inherit postInstall; }
|
|
// optionalAttrs (args ? preFixup) { inherit preFixup; }
|
|
// optionalAttrs (args ? postFixup) { inherit postFixup; }
|
|
// optionalAttrs (args ? dontStrip) { inherit dontStrip; }
|
|
// optionalAttrs (stdenv.buildPlatform.libc == "glibc"){ LOCALE_ARCHIVE = "${glibcLocales}/lib/locale/locale-archive"; }
|
|
)
|
|
)
|