10b76a4cab
Shell glob works even as the exact set of executable (filenames) varries beween configuations. Need to skip non ELFs (e.g. shell scripts), however.
215 lines
8.3 KiB
Nix
215 lines
8.3 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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, runCommand
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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 ? true
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, # What flavour to build. An empty string indicates no
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# specific flavour and falls back to ghc default values.
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ghcFlavour ? stdenv.lib.optionalString (targetPlatform != hostPlatform) "perf-cross"
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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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BuildFlavour = ${ghcFlavour}
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ifneq \"\$(BuildFlavour)\" \"\"
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include mk/flavours/\$(BuildFlavour).mk
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endif
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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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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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(import ./abi-depends-determinism.nix { inherit fetchpatch runCommand; })
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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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++ stdenv.lib.optional stdenv.isDarwin ./backport-dylib-command-size-limit.patch;
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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.isAarch32 ".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=${libiconv}/lib"
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] ++ stdenv.lib.optionals (targetPlatform != hostPlatform) [
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"--enable-bootstrap-with-devel-snapshot"
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] ++ stdenv.lib.optionals (targetPlatform.isAarch32) [
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"CFLAGS=-fuse-ld=gold"
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"CONF_GCC_LINKER_OPTS_STAGE1=-fuse-ld=gold"
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"CONF_GCC_LINKER_OPTS_STAGE2=-fuse-ld=gold"
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] ++ stdenv.lib.optionals (targetPlatform.isDarwin && targetPlatform.isAarch64) [
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# fix for iOS: https://www.reddit.com/r/haskell/comments/4ttdz1/building_an_osxi386_to_iosarm64_cross_compiler/d5qvd67/
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"--disable-large-address-space"
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];
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# Hack to make sure we never to the relaxation `$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 = [
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autoconf autoreconfHook automake perl python3 sphinx
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ghc alex happy hscolour
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];
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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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postInstall = ''
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for bin in "$out"/lib/${name}/bin/*; do
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isELF "$bin" || continue
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paxmark m "$bin"
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done
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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-8.2.2";
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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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