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{ stdenv, pkgsBuildTarget, targetPackages
# build-tools
, bootPkgs
, autoconf, automake, coreutils, fetchurl, fetchpatch, perl, python3, m4, sphinx
, bash
, libiconv ? null, ncurses
, useLLVM ? !stdenv.targetPlatform.isx86 || (stdenv.targetPlatform.isMusl && stdenv.hostPlatform != stdenv.targetPlatform)
, # LLVM is conceptually a run-time-only depedendency, but for
# non-x86, we need LLVM to bootstrap later stages, so it becomes a
# build-time dependency too.
buildLlvmPackages, llvmPackages
, # If enabled, GHC will be built with the GPL-free but slower integer-simple
# library instead of the faster but GPLed integer-gmp library.
enableIntegerSimple ? !(stdenv.lib.any (stdenv.lib.meta.platformMatch stdenv.hostPlatform) gmp.meta.platforms), gmp
, # If enabled, use -fPIC when compiling static libs.
enableRelocatedStaticLibs ? stdenv.targetPlatform != stdenv.hostPlatform
, # Whether to build dynamic libs for the standard library (on the target
# platform). Static libs are always built.
enableShared ? !stdenv.targetPlatform.isWindows && !stdenv.targetPlatform.useiOSPrebuilt
, # Whetherto build terminfo.
enableTerminfo ? !stdenv.targetPlatform.isWindows
, # What flavour to build. An empty string indicates no
# specific flavour and falls back to ghc default values.
ghcFlavour ? stdenv.lib.optionalString (stdenv.targetPlatform != stdenv.hostPlatform) "perf-cross"
, # Whether to backport https://phabricator.haskell.org/D4388 for
# deterministic profiling symbol names, at the cost of a slightly
# non-standard GHC API
deterministicProfiling ? false
}:
assert !enableIntegerSimple -> gmp != null;
let
inherit (stdenv) buildPlatform hostPlatform targetPlatform;
inherit (bootPkgs) ghc;
# TODO(@Ericson2314) Make unconditional
targetPrefix = stdenv.lib.optionalString
(targetPlatform != hostPlatform)
"${targetPlatform.config}-";
buildMK = ''
BuildFlavour = ${ghcFlavour}
ifneq \"\$(BuildFlavour)\" \"\"
include mk/flavours/\$(BuildFlavour).mk
endif
DYNAMIC_GHC_PROGRAMS = ${if enableShared then "YES" else "NO"}
INTEGER_LIBRARY = ${if enableIntegerSimple then "integer-simple" else "integer-gmp"}
'' + stdenv.lib.optionalString (targetPlatform != hostPlatform) ''
Stage1Only = ${if targetPlatform.system == hostPlatform.system then "NO" else "YES"}
CrossCompilePrefix = ${targetPrefix}
HADDOCK_DOCS = NO
BUILD_SPHINX_HTML = NO
BUILD_SPHINX_PDF = NO
'' + stdenv.lib.optionalString enableRelocatedStaticLibs ''
GhcLibHcOpts += -fPIC
GhcRtsHcOpts += -fPIC
'' + stdenv.lib.optionalString targetPlatform.useAndroidPrebuilt ''
EXTRA_CC_OPTS += -std=gnu99
'';
# Splicer will pull out correct variations
libDeps = platform: stdenv.lib.optional enableTerminfo ncurses
++ stdenv.lib.optional (!enableIntegerSimple) gmp
++ stdenv.lib.optional (platform.libc != "glibc" && !targetPlatform.isWindows) libiconv;
toolsForTarget = [
pkgsBuildTarget.targetPackages.stdenv.cc
] ++ stdenv.lib.optional useLLVM buildLlvmPackages.llvm;
targetCC = builtins.head toolsForTarget;
in
stdenv.mkDerivation (rec {
version = "8.4.4";
name = "${targetPrefix}ghc-${version}";
src = fetchurl {
url = "https://downloads.haskell.org/~ghc/${version}/ghc-${version}-src.tar.xz";
sha256 = "1ch4j2asg7pr52ai1hwzykxyj553wndg7wq93i47ql4fllspf48i";
};
enableParallelBuilding = true;
outputs = [ "out" "doc" ];
patches = [(fetchpatch {
url = "https://git.haskell.org/hsc2hs.git/patch/738f3666c878ee9e79c3d5e819ef8b3460288edf";
sha256 = "0plzsbfaq6vb1023lsarrjglwgr9chld4q3m99rcfzx0yx5mibp3";
extraPrefix = "utils/hsc2hs/";
stripLen = 1;
}) (fetchpatch rec { # https://phabricator.haskell.org/D5123
url = "http://tarballs.nixos.org/sha256/${sha256}";
name = "D5123.diff";
sha256 = "0nhqwdamf2y4gbwqxcgjxs0kqx23w9gv5kj0zv6450dq19rji82n";
})] ++ stdenv.lib.optional deterministicProfiling
(fetchpatch rec {
url = "http://tarballs.nixos.org/sha256/${sha256}";
name = "D4388.diff";
sha256 = "0w6sdcvnqjlnlzpvnzw20b80v150ijjyjvs9548ildc1928j0w7s";
})
++ stdenv.lib.optional stdenv.isDarwin ./backport-dylib-command-size-limit.patch
++ stdenv.lib.optional (targetPlatform.isAarch32 || targetPlatform.isAarch64) (fetchpatch {
url = "https://git.haskell.org/ghc.git/patch/d8495549ba9d194815c2d0eaee6797fc7c00756a";
sha256 = "1yjcma507c609bcim4rnxq0gaj2dg4d001jklmbpbqpzqzxkn5sz";
});
postPatch = "patchShebangs .";
# GHC is a bit confused on its cross terminology.
preConfigure = ''
for env in $(env | grep '^TARGET_' | sed -E 's|\+?=.*||'); do
export "''${env#TARGET_}=''${!env}"
done
# GHC is a bit confused on its cross terminology, as these would normally be
# the *host* tools.
export CC="${targetCC}/bin/${targetCC.targetPrefix}cc"
export CXX="${targetCC}/bin/${targetCC.targetPrefix}cxx"
# Use gold to work around https://sourceware.org/bugzilla/show_bug.cgi?id=16177
export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${stdenv.lib.optionalString (targetPlatform.isLinux && !(targetPlatform.useLLVM or false)) ".gold"}"
export AS="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}as"
export AR="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ar"
export NM="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}nm"
export RANLIB="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ranlib"
export READELF="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}readelf"
export STRIP="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}strip"
echo -n "${buildMK}" > mk/build.mk
sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
'' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
'' + stdenv.lib.optionalString stdenv.isDarwin ''
export NIX_LDFLAGS+=" -no_dtrace_dof"
'' + stdenv.lib.optionalString targetPlatform.useAndroidPrebuilt ''
sed -i -e '5i ,("armv7a-unknown-linux-androideabi", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "cortex-a8", ""))' llvm-targets
'' + stdenv.lib.optionalString targetPlatform.isMusl ''
echo "patching llvm-targets for musl targets..."
echo "Cloning these existing '*-linux-gnu*' targets:"
grep linux-gnu llvm-targets | sed 's/^/ /'
echo "(go go gadget sed)"
sed -i 's,\(^.*linux-\)gnu\(.*\)$,\0\n\1musl\2,' llvm-targets
echo "llvm-targets now contains these '*-linux-musl*' targets:"
grep linux-musl llvm-targets | sed 's/^/ /'
echo "And now patching to preserve '-musleabi' as done with '-gnueabi'"
# (aclocal.m4 is actual source, but patch configure as well since we don't re-gen)
for x in configure aclocal.m4; do
substituteInPlace $x \
--replace '*-android*|*-gnueabi*)' \
'*-android*|*-gnueabi*|*-musleabi*)'
done
'';
# TODO(@Ericson2314): Always pass "--target" and always prefix.
configurePlatforms = [ "build" "host" ]
++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
# `--with` flags for libraries needed for RTS linker
configureFlags = [
"--datadir=$doc/share/doc/ghc"
"--with-curses-includes=${ncurses.dev}/include" "--with-curses-libraries=${ncurses.out}/lib"
] ++ stdenv.lib.optionals (targetPlatform == hostPlatform && !enableIntegerSimple) [
"--with-gmp-includes=${targetPackages.gmp.dev}/include" "--with-gmp-libraries=${targetPackages.gmp.out}/lib"
] ++ stdenv.lib.optionals (targetPlatform == hostPlatform && hostPlatform.libc != "glibc" && !targetPlatform.isWindows) [
"--with-iconv-includes=${libiconv}/include" "--with-iconv-libraries=${libiconv}/lib"
] ++ stdenv.lib.optionals (targetPlatform != hostPlatform) [
"--enable-bootstrap-with-devel-snapshot"
] ++ stdenv.lib.optionals (targetPlatform.isAarch32) [
"CFLAGS=-fuse-ld=gold"
"CONF_GCC_LINKER_OPTS_STAGE1=-fuse-ld=gold"
"CONF_GCC_LINKER_OPTS_STAGE2=-fuse-ld=gold"
] ++ stdenv.lib.optionals (targetPlatform.isDarwin && targetPlatform.isAarch64) [
# fix for iOS: https://www.reddit.com/r/haskell/comments/4ttdz1/building_an_osxi386_to_iosarm64_cross_compiler/d5qvd67/
"--disable-large-address-space"
];
# Make sure we never relax`$PATH` and hooks support for compatability.
strictDeps = true;
# Don’t add -liconv to LDFLAGS automatically so that GHC will add it itself.
dontAddExtraLibs = true;
nativeBuildInputs = [
perl autoconf automake m4 python3 sphinx
ghc bootPkgs.alex bootPkgs.happy bootPkgs.hscolour
];
# For building runtime libs
depsBuildTarget = toolsForTarget;
buildInputs = [ perl bash ] ++ (libDeps hostPlatform);
propagatedBuildInputs = [ targetPackages.stdenv.cc ]
++ stdenv.lib.optional useLLVM llvmPackages.llvm;
depsTargetTarget = map stdenv.lib.getDev (libDeps targetPlatform);
depsTargetTargetPropagated = map (stdenv.lib.getOutput "out") (libDeps targetPlatform);
# required, because otherwise all symbols from HSffi.o are stripped, and
# that in turn causes GHCi to abort
stripDebugFlags = [ "-S" ] ++ stdenv.lib.optional (!targetPlatform.isDarwin) "--keep-file-symbols";
# See #63511 - the only unstripped file is the debug rts which isn't meant to
# be stripped.
dontStrip = true;
checkTarget = "test";
hardeningDisable = [ "format" ] ++ stdenv.lib.optional stdenv.targetPlatform.isMusl "pie";
postInstall = ''
# Install the bash completion file.
install -D -m 444 utils/completion/ghc.bash $out/share/bash-completion/completions/${targetPrefix}ghc
# Patch scripts to include "readelf" and "cat" in $PATH.
for i in "$out/bin/"*; do
test ! -h $i || continue
egrep --quiet '^#!' <(head -n 1 $i) || continue
sed -i -e '2i export PATH="$PATH:${stdenv.lib.makeBinPath [ targetPackages.stdenv.cc.bintools coreutils ]}"' $i
done
'';
passthru = {
inherit bootPkgs targetPrefix;
inherit llvmPackages;
inherit enableShared;
# Our Cabal compiler name
haskellCompilerName = "ghc-8.4.4";
};
meta = {
homepage = http://haskell.org/ghc;
description = "The Glasgow Haskell Compiler";
maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
inherit (ghc.meta) license platforms;
};
} // stdenv.lib.optionalAttrs targetPlatform.useAndroidPrebuilt {
dontStrip = true;
dontPatchELF = true;
noAuditTmpdir = true;
})
|