bf687907d7
Cabal2nix expects a --compiler flag that contains a Cabal Compiler description. We used to use the compiler's derivation name for this, but this breaks when cross-compiling due to the target suffix. Instead we add an explicit haskellCompilerName attribute to Haskell compiler derivations.
91 lines
3.1 KiB
Nix
91 lines
3.1 KiB
Nix
{ stdenv, targetPackages
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, fetchurl, ghc, perl
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, libffi, libiconv ? null, ncurses
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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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}:
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# TODO(@Ericson2314): Cross compilation support
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assert stdenv.targetPlatform == stdenv.hostPlatform;
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assert !enableIntegerSimple -> gmp != null;
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let
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buildMK = ''
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libraries/terminfo_CONFIGURE_OPTS += --configure-option=--with-curses-includes="${ncurses.dev}/include"
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libraries/terminfo_CONFIGURE_OPTS += --configure-option=--with-curses-libraries="${ncurses.out}/lib"
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DYNAMIC_BY_DEFAULT = NO
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${stdenv.lib.optionalString (stdenv.hostPlatform.libc != "glibc") ''
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libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-includes="${libiconv}/include"
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libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-libraries="${libiconv}/lib"
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''}
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'' + (if enableIntegerSimple then ''
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INTEGER_LIBRARY = integer-simple
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'' else ''
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libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-libraries="${gmp.out}/lib"
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libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-includes="${gmp.dev}/include"
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'');
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# Splicer will pull out correct variations
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libDeps = [ ncurses ]
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++ stdenv.lib.optional (!enableIntegerSimple) gmp
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++ stdenv.lib.optional (stdenv.hostPlatform.libc != "glibc") libiconv;
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in
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stdenv.mkDerivation rec {
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version = "7.8.4";
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name = "ghc-${version}";
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src = fetchurl {
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url = "http://www.haskell.org/ghc/dist/${version}/${name}-src.tar.xz";
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sha256 = "1i4254akbb4ym437rf469gc0m40bxm31blp6s1z1g15jmnacs6f3";
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};
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enableParallelBuilding = true;
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patches = [ ./relocation.patch ]
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++ stdenv.lib.optional stdenv.isDarwin ./hpc-7.8.4.patch;
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preConfigure = ''
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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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nativeBuildInputs = [ ghc perl ];
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depsBuildTarget = [ targetPackages.stdenv.cc ];
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buildInputs = libDeps;
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propagatedBuildInputs = [ targetPackages.stdenv.cc ];
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depsTargetTarget = map stdenv.lib.getDev libDeps;
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depsTargetTargetPropagated = map (stdenv.lib.getOutput "out") libDeps;
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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 (!stdenv.isDarwin) "--keep-file-symbols";
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passthru = {
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targetPrefix = "";
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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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