{ stdenv, lib, fetchgit, bootPkgs, perl, ncurses, libiconv, targetPackages, coreutils , autoconf, automake, happy, alex, python3, buildPlatform, targetPlatform , selfPkgs, cross ? null # If enabled GHC will be build with the GPL-free but slower integer-simple # library instead of the faster but GPLed integer-gmp library. , enableIntegerSimple ? false, gmp , version ? "8.3.20170808" }: let inherit (bootPkgs) ghc; commonBuildInputs = [ ghc perl autoconf automake happy alex python3 ]; rev = "14457cf6a50f708eecece8f286f08687791d51f7"; commonPreConfigure = '' echo ${version} >VERSION echo ${rev} >GIT_COMMIT_ID ./boot sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure '' + stdenv.lib.optionalString (!stdenv.isDarwin) '' export NIX_LDFLAGS="$NIX_LDFLAGS -rpath $out/lib/ghc-${version}" '' + stdenv.lib.optionalString stdenv.isDarwin '' export NIX_LDFLAGS+=" -no_dtrace_dof" '' + stdenv.lib.optionalString enableIntegerSimple '' echo "INTEGER_LIBRARY=integer-simple" > mk/build.mk ''; in stdenv.mkDerivation (rec { inherit version rev; name = "ghc-${version}"; src = fetchgit { url = "git://git.haskell.org/ghc.git"; inherit rev; sha256 = "08vj9ca7rq7rv8pjfl14fg2lg9d6zisrwlq6bi5vzr006816dy8y"; }; postPatch = "patchShebangs ."; preConfigure = commonPreConfigure; buildInputs = commonBuildInputs; enableParallelBuilding = true; configureFlags = [ "CC=${stdenv.cc}/bin/cc" "--with-curses-includes=${ncurses.dev}/include" "--with-curses-libraries=${ncurses.out}/lib" "--datadir=$doc/share/doc/ghc" ] ++ stdenv.lib.optional (! enableIntegerSimple) [ "--with-gmp-includes=${gmp.dev}/include" "--with-gmp-libraries=${gmp.out}/lib" ] ++ stdenv.lib.optional stdenv.isDarwin [ "--with-iconv-includes=${libiconv}/include" "--with-iconv-libraries=${libiconv}/lib" ]; # required, because otherwise all symbols from HSffi.o are stripped, and # that in turn causes GHCi to abort stripDebugFlags = [ "-S" ] ++ stdenv.lib.optional (!stdenv.isDarwin) "--keep-file-symbols"; checkTarget = "test"; postInstall = '' paxmark m $out/lib/${name}/bin/{ghc,haddock} # Install the bash completion file. install -D -m 444 utils/completion/ghc.bash $out/share/bash-completion/completions/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 ]}"' $i done ''; outputs = [ "out" "doc" ]; passthru = { inherit bootPkgs; } // stdenv.lib.optionalAttrs (targetPlatform != buildPlatform) { crossCompiler = selfPkgs.ghc.override { cross = targetPlatform; bootPkgs = selfPkgs; }; }; meta = { homepage = http://haskell.org/ghc; description = "The Glasgow Haskell Compiler"; maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ]; inherit (ghc.meta) license platforms; }; } // stdenv.lib.optionalAttrs (cross != null) { name = "${cross.config}-ghc-${version}"; preConfigure = commonPreConfigure + '' sed 's|#BuildFlavour = quick-cross|BuildFlavour = perf-cross|' mk/build.mk.sample > mk/build.mk ''; configureFlags = [ "CC=${stdenv.cc}/bin/${cross.config}-cc" "LD=${stdenv.cc}/bin/${cross.config}-ld" "AR=${stdenv.cc}/bin/${cross.config}-ar" "NM=${stdenv.cc}/bin/${cross.config}-nm" "RANLIB=${stdenv.cc}/bin/${cross.config}-ranlib" "--target=${cross.config}" "--enable-bootstrap-with-devel-snapshot" ] ++ # fix for iOS: https://www.reddit.com/r/haskell/comments/4ttdz1/building_an_osxi386_to_iosarm64_cross_compiler/d5qvd67/ lib.optional (cross.config or null == "aarch64-apple-darwin14") "--disable-large-address-space"; buildInputs = commonBuildInputs; configurePlatforms = []; passthru = { inherit bootPkgs cross; cc = "${stdenv.cc}/bin/${cross.config}-cc"; ld = "${stdenv.cc}/bin/${cross.config}-ld"; }; })