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{ stdenv, targetPackages
, fetchurl, ghc, perl
, libffi, libiconv ? null, ncurses
, # 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 ? false, gmp ? null
}:
# TODO(@Ericson2314): Cross compilation support
assert stdenv.targetPlatform == stdenv.hostPlatform;
assert !enableIntegerSimple -> gmp != null;
let
buildMK = ''
libraries/terminfo_CONFIGURE_OPTS += --configure-option=--with-curses-includes="${ncurses.dev}/include"
libraries/terminfo_CONFIGURE_OPTS += --configure-option=--with-curses-libraries="${ncurses.out}/lib"
DYNAMIC_BY_DEFAULT = NO
${stdenv.lib.optionalString (stdenv.hostPlatform.libc != "glibc") ''
libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-includes="${libiconv}/include"
libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-libraries="${libiconv}/lib"
''}
'' + (if enableIntegerSimple then ''
INTEGER_LIBRARY = integer-simple
'' else ''
libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-libraries="${gmp.out}/lib"
libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-includes="${gmp.dev}/include"
'');
# Splicer will pull out correct variations
libDeps = [ ncurses ]
++ stdenv.lib.optional (!enableIntegerSimple) gmp
++ stdenv.lib.optional (stdenv.hostPlatform.libc != "glibc") libiconv;
in
stdenv.mkDerivation rec {
version = "7.8.4";
name = "ghc-${version}";
src = fetchurl {
url = "http://www.haskell.org/ghc/dist/${version}/${name}-src.tar.xz";
sha256 = "1i4254akbb4ym437rf469gc0m40bxm31blp6s1z1g15jmnacs6f3";
};
enableParallelBuilding = true;
patches = [ ./relocation.patch ]
++ stdenv.lib.optional stdenv.isDarwin ./hpc-7.8.4.patch;
preConfigure = ''
echo -n "${buildMK}" > mk/build.mk
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" ];
nativeBuildInputs = [ ghc perl ];
depsBuildTarget = [ targetPackages.stdenv.cc ];
buildInputs = libDeps;
propagatedBuildInputs = [ targetPackages.stdenv.cc ];
depsTargetTarget = map stdenv.lib.getDev libDeps;
depsTargetTargetPropagated = map (stdenv.lib.getOutput "out") libDeps;
# 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";
passthru = {
targetPrefix = "";
# Our Cabal compiler name
haskellCompilerName = "ghc";
};
meta = {
homepage = http://haskell.org/ghc;
description = "The Glasgow Haskell Compiler";
maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
inherit (ghc.meta) license platforms;
};
}
|