7ac6c77323
The patch changes some pieces of the exposed API, so we can't have our default GHC changed in this way.
205 lines
8.0 KiB
Nix
205 lines
8.0 KiB
Nix
{ stdenv, targetPackages
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, buildPlatform, hostPlatform, targetPlatform
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# build-tools
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, bootPkgs, alex, happy, hscolour
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, autoconf, autoreconfHook, automake, coreutils, fetchurl, fetchpatch, perl, python3, sphinx
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, libffi, libiconv ? null, ncurses
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, useLLVM ? !targetPlatform.isx86
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, # LLVM is conceptually a run-time-only depedendency, but for
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# non-x86, we need LLVM to bootstrap later stages, so it becomes a
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# build-time dependency too.
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buildLlvmPackages, llvmPackages
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, # If enabled, GHC will be built with the GPL-free but slower integer-simple
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# library instead of the faster but GPLed integer-gmp library.
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enableIntegerSimple ? false, gmp ? null
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, # If enabled, use -fPIC when compiling static libs.
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enableRelocatedStaticLibs ? targetPlatform != hostPlatform
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, # Whether to build dynamic libs for the standard library (on the target
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# platform). Static libs are always built.
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enableShared ?
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!(targetPlatform.isDarwin
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# On iOS, dynamic linking is not supported
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&& (targetPlatform.isAarch64 || targetPlatform.isArm))
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, # Whether to backport https://phabricator.haskell.org/D4388 for
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# deterministic profiling symbol names, at the cost of a slightly
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# non-standard GHC API
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deterministicProfiling ? false
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}:
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assert !enableIntegerSimple -> gmp != null;
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let
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inherit (bootPkgs) ghc;
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# TODO(@Ericson2314) Make unconditional
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targetPrefix = stdenv.lib.optionalString
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(targetPlatform != hostPlatform)
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"${targetPlatform.config}-";
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buildMK = ''
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DYNAMIC_GHC_PROGRAMS = ${if enableShared then "YES" else "NO"}
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'' + stdenv.lib.optionalString enableIntegerSimple ''
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INTEGER_LIBRARY = integer-simple
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'' + stdenv.lib.optionalString (targetPlatform != hostPlatform) ''
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BuildFlavour = perf-cross
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Stage1Only = YES
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HADDOCK_DOCS = NO
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BUILD_SPHINX_HTML = NO
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BUILD_SPHINX_PDF = NO
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'' + stdenv.lib.optionalString enableRelocatedStaticLibs ''
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GhcLibHcOpts += -fPIC
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GhcRtsHcOpts += -fPIC
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'';
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# Splicer will pull out correct variations
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libDeps = platform: [ ncurses ]
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++ stdenv.lib.optional (!enableIntegerSimple) gmp
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++ stdenv.lib.optional (platform.libc != "glibc") libiconv;
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toolsForTarget =
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if hostPlatform == buildPlatform then
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[ targetPackages.stdenv.cc ] ++ stdenv.lib.optional useLLVM llvmPackages.llvm
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else assert targetPlatform == hostPlatform; # build != host == target
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[ stdenv.cc ] ++ stdenv.lib.optional useLLVM buildLlvmPackages.llvm;
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targetCC = builtins.head toolsForTarget;
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in
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stdenv.mkDerivation rec {
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version = "8.2.2";
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name = "${targetPrefix}ghc-${version}";
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src = fetchurl {
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url = "https://downloads.haskell.org/~ghc/${version}/ghc-${version}-src.tar.xz";
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sha256 = "1z05vkpaj54xdypmaml50hgsdpw29dhbs2r7magx0cm199iw73mv";
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};
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enableParallelBuilding = true;
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outputs = [ "out" "doc" ];
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patches = [
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(fetchpatch { # Fix STRIP to be substituted from configure
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url = "https://git.haskell.org/ghc.git/commitdiff_plain/2fc8ce5f0c8c81771c26266ac0b150ca9b75c5f3";
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sha256 = "03253ci40np1v6k0wmi4aypj3nmj3rdyvb1k6rwqipb30nfc719f";
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})
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] ++ stdenv.lib.optional deterministicProfiling
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(fetchpatch { # Backport of https://phabricator.haskell.org/D4388 for more determinism
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url = "https://github.com/shlevy/ghc/commit/fec1b8d3555c447c0d8da0e96b659be67c8bb4bc.patch";
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sha256 = "1lyysz6hfd1njcigpm8xppbnkadqfs0kvrp7s8vqgb38pjswj5hg";
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});
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postPatch = "patchShebangs .";
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# GHC is a bit confused on its cross terminology.
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preConfigure = ''
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for env in $(env | grep '^TARGET_' | sed -E 's|\+?=.*||'); do
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export "''${env#TARGET_}=''${!env}"
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done
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# GHC is a bit confused on its cross terminology, as these would normally be
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# the *host* tools.
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export CC="${targetCC}/bin/${targetCC.targetPrefix}cc"
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export CXX="${targetCC}/bin/${targetCC.targetPrefix}cxx"
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# Use gold to work around https://sourceware.org/bugzilla/show_bug.cgi?id=16177
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export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${stdenv.lib.optionalString targetPlatform.isArm ".gold"}"
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export AS="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}as"
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export AR="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ar"
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export NM="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}nm"
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export RANLIB="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ranlib"
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export READELF="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}readelf"
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export STRIP="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}strip"
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echo -n "${buildMK}" > mk/build.mk
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sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
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'' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
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export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
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'' + stdenv.lib.optionalString stdenv.isDarwin ''
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export NIX_LDFLAGS+=" -no_dtrace_dof"
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'';
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# TODO(@Ericson2314): Always pass "--target" and always prefix.
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configurePlatforms = [ "build" "host" ]
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++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
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# `--with` flags for libraries needed for RTS linker
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configureFlags = [
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"--datadir=$doc/share/doc/ghc"
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"--with-curses-includes=${ncurses.dev}/include" "--with-curses-libraries=${ncurses.out}/lib"
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] ++ stdenv.lib.optional (targetPlatform == hostPlatform && ! enableIntegerSimple) [
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"--with-gmp-includes=${gmp.dev}/include" "--with-gmp-libraries=${gmp.out}/lib"
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] ++ stdenv.lib.optional (targetPlatform == hostPlatform && hostPlatform.libc != "glibc") [
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"--with-iconv-includes=${libiconv}/include" "--with-iconv-libraries=${libiconv}/lib"
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] ++ stdenv.lib.optionals (targetPlatform != hostPlatform) [
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"--enable-bootstrap-with-devel-snapshot"
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] ++ stdenv.lib.optionals (targetPlatform.isArm) [
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"CFLAGS=-fuse-ld=gold"
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"CONF_GCC_LINKER_OPTS_STAGE1=-fuse-ld=gold"
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"CONF_GCC_LINKER_OPTS_STAGE2=-fuse-ld=gold"
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] ++ stdenv.lib.optionals (targetPlatform.isDarwin && targetPlatform.isAarch64) [
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# fix for iOS: https://www.reddit.com/r/haskell/comments/4ttdz1/building_an_osxi386_to_iosarm64_cross_compiler/d5qvd67/
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"--disable-large-address-space"
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];
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# Hack to make sure we never to the relaxation `$PATH` and hooks support for
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# compatability. This will be replaced with something clearer in a future
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# masss-rebuild.
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crossConfig = true;
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nativeBuildInputs = [ alex autoconf autoreconfHook automake ghc happy hscolour perl python3 sphinx ];
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# For building runtime libs
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depsBuildTarget = toolsForTarget;
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buildInputs = libDeps hostPlatform;
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propagatedBuildInputs = [ targetPackages.stdenv.cc ]
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++ stdenv.lib.optional useLLVM llvmPackages.llvm;
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depsTargetTarget = map stdenv.lib.getDev (libDeps targetPlatform);
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depsTargetTargetPropagated = map (stdenv.lib.getOutput "out") (libDeps targetPlatform);
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# required, because otherwise all symbols from HSffi.o are stripped, and
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# that in turn causes GHCi to abort
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stripDebugFlags = [ "-S" ] ++ stdenv.lib.optional (!targetPlatform.isDarwin) "--keep-file-symbols";
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checkTarget = "test";
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# zsh and other shells are smart about `{ghc}` but bash isn't, and doesn't
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# treat that as a unary `{x,y,z,..}` repetition.
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postInstall = ''
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paxmark m $out/lib/${name}/bin/${if targetPlatform != hostPlatform then "ghc" else "{ghc,haddock}"}
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# Install the bash completion file.
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install -D -m 444 utils/completion/ghc.bash $out/share/bash-completion/completions/${targetPrefix}ghc
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# Patch scripts to include "readelf" and "cat" in $PATH.
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for i in "$out/bin/"*; do
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test ! -h $i || continue
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egrep --quiet '^#!' <(head -n 1 $i) || continue
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sed -i -e '2i export PATH="$PATH:${stdenv.lib.makeBinPath [ targetPackages.stdenv.cc.bintools coreutils ]}"' $i
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done
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'';
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passthru = {
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inherit bootPkgs targetPrefix;
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inherit llvmPackages;
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# Our Cabal compiler name
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haskellCompilerName = "ghc";
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};
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meta = {
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homepage = http://haskell.org/ghc;
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description = "The Glasgow Haskell Compiler";
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maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
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inherit (ghc.meta) license platforms;
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};
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}
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