nixpkgs/pkgs/development/compilers/ghc/head.nix
2018-10-01 17:19:31 -04:00

215 lines
8.2 KiB
Nix

{ stdenv, targetPackages
# build-tools
, bootPkgs
, autoconf, automake, coreutils, fetchgit, perl, python3, m4
, 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.useAndroidPrebuilt
, # Whetherto build terminfo.
enableTerminfo ? !stdenv.targetPlatform.isWindows
, version ? "8.5.20180118"
, # 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"
}:
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 = ${targetPrefix}
HADDOCK_DOCS = NO
BUILD_SPHINX_HTML = NO
BUILD_SPHINX_PDF = NO
'' + stdenv.lib.optionalString enableRelocatedStaticLibs ''
GhcLibHcOpts += -fPIC
GhcRtsHcOpts += -fPIC
'' + stdenv.lib.optionalString targetPlatform.useAndroidPrebuilt ''
EXTRA_CC_OPTS += -std=gnu99
'';
# Splicer will pull out correct variations
libDeps = platform: stdenv.lib.optional enableTerminfo [ ncurses ]
++ stdenv.lib.optional (!enableIntegerSimple) gmp
++ stdenv.lib.optional (platform.libc != "glibc" && !targetPlatform.isWindows) libiconv;
toolsForTarget =
if hostPlatform == buildPlatform then
[ targetPackages.stdenv.cc ] ++ stdenv.lib.optional useLLVM llvmPackages.llvm
else assert targetPlatform == hostPlatform; # build != host == target
[ stdenv.cc ] ++ stdenv.lib.optional useLLVM buildLlvmPackages.llvm;
targetCC = builtins.head toolsForTarget;
in
stdenv.mkDerivation (rec {
inherit version;
inherit (src) rev;
name = "${targetPrefix}ghc-${version}";
src = fetchgit {
url = "git://git.haskell.org/ghc.git";
rev = "e1d4140be4d2a1508015093b69e1ef53516e1eb6";
sha256 = "1gdcr10dd968d40qgljdwx9vfkva3yrvjm9a4nis7whaaac3ag58";
};
enableParallelBuilding = true;
outputs = [ "out" "doc" ];
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.isAarch32 ".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
echo ${version} >VERSION
echo ${src.rev} >GIT_COMMIT_ID
./boot
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"
'';
# 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=${ncurses.out}/lib"
] ++ stdenv.lib.optional (targetPlatform == hostPlatform && ! enableIntegerSimple) [
"--with-gmp-includes=${gmp.dev}/include" "--with-gmp-libraries=${gmp.out}/lib"
] ++ stdenv.lib.optional (targetPlatform == hostPlatform && hostPlatform.libc != "glibc" && !targetPlatform.isWindows) [
"--with-iconv-includes=${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;
nativeBuildInputs = [
perl autoconf automake m4 python3
ghc bootPkgs.alex bootPkgs.happy bootPkgs.hscolour
];
# For building runtime libs
depsBuildTarget = toolsForTarget;
buildInputs = 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";
checkTarget = "test";
hardeningDisable = [ "format" ];
postInstall = ''
for bin in "$out"/lib/${name}/bin/*; do
isELF "$bin" || continue
paxmark m "$bin"
done
# 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-8.5";
};
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;
})