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{stdenv, fetchurl, perl, ncurses, gmp, libiconv}:
stdenv.mkDerivation rec {
version = "7.0.4";
name = "ghc-${version}-binary";
src =
if stdenv.system == "i686-linux" then
fetchurl {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-unknown-linux.tar.bz2";
sha256 = "0mfnihiyjl06f5w1yrjp36sw9g67g2ymg5sdl0g23h1pab99jx63";
}
else if stdenv.system == "x86_64-linux" then
fetchurl {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-unknown-linux.tar.bz2";
sha256 = "0mc4rhqcxz427wq4zgffmnn0d2yjqvy6af4x9mha283p1gdj5q99";
}
else if stdenv.system == "i686-darwin" then
fetchurl {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-apple-darwin.tar.bz2";
sha256 = "0qj45hslrrr8zfks8m1jcb3awwx9rh35ndnpfmb0gwb6j7azq5n3";
}
else if stdenv.system == "x86_64-darwin" then
fetchurl {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-apple-darwin.tar.bz2";
sha256 = "1m2ml88p1swf4dnv2vq8hz4drcp46n3ahpfi05wh01ajkf8hnn3l";
}
else throw "cannot bootstrap GHC on this platform";
buildInputs = [perl];
postUnpack =
# GHC has dtrace probes, which causes ld to try to open /usr/lib/libdtrace.dylib
# during linking
stdenv.lib.optionalString stdenv.isDarwin ''
export NIX_LDFLAGS+=" -no_dtrace_dof"
'' +
# Strip is harmful, see also below. It's important that this happens
# first. The GHC Cabal build system makes use of strip by default and
# has hardcoded paths to /usr/bin/strip in many places. We replace
# those below, making them point to our dummy script.
''
mkdir "$TMP/bin"
for i in strip; do
echo '#! ${stdenv.shell}' > "$TMP/bin/$i"
chmod +x "$TMP/bin/$i"
done
PATH="$TMP/bin:$PATH"
'' +
# We have to patch the GMP paths for the integer-gmp package.
''
find . -name integer-gmp.buildinfo \
-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${gmp.out}/lib@" {} \;
'' + stdenv.lib.optionalString stdenv.isDarwin ''
find . -name base.buildinfo \
-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${libiconv}/lib@" {} \;
'' +
# On Linux, use patchelf to modify the executables so that they can
# find editline/gmp.
stdenv.lib.optionalString stdenv.isLinux ''
find . -type f -perm -0100 \
-exec patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
--set-rpath "${ncurses.out}/lib:${gmp.out}/lib" {} \;
sed -i "s|/usr/bin/perl|perl\x00 |" ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
sed -i "s|/usr/bin/gcc|gcc\x00 |" ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
for prog in ld ar gcc strip ranlib; do
find . -name "setup-config" -exec sed -i "s@/usr/bin/$prog@$(type -p $prog)@g" {} \;
done
'' + stdenv.lib.optionalString stdenv.isDarwin ''
# not enough room in the object files for the full path to libiconv :(
fix () {
install_name_tool -change /usr/lib/libiconv.2.dylib @executable_path/libiconv.dylib $1
}
ln -s ${libiconv}/lib/libiconv.dylib ghc-7.0.4/utils/ghc-pwd/dist/build/tmp
ln -s ${libiconv}/lib/libiconv.dylib ghc-7.0.4/utils/hpc/dist/build/tmp
ln -s ${libiconv}/lib/libiconv.dylib ghc-7.0.4/ghc/stage2/build/tmp
for file in ghc-cabal ghc-pwd ghc-stage2 ghc-pkg haddock hsc2hs hpc; do
fix $(find . -type f -name $file)
done
for file in $(find . -name setup-config); do
substituteInPlace $file --replace /usr/bin/ranlib "$(type -P ranlib)"
done
'';
configurePhase = ''
./configure --prefix=$out \
--with-gmp-libraries=${gmp.out}/lib --with-gmp-includes=${gmp}/include \
${stdenv.lib.optionalString stdenv.isDarwin "--with-gcc=${./gcc-clang-wrapper.sh}"}
'';
# Stripping combined with patchelf breaks the executables (they die
# with a segfault or the kernel even refuses the execve). (NIXPKGS-85)
dontStrip = true;
# No building is necessary, but calling make without flags ironically
# calls install-strip ...
buildPhase = "true";
postInstall =
''
# Sanity check, can ghc create executables?
cd $TMP
mkdir test-ghc; cd test-ghc
cat > main.hs << EOF
module Main where
main = putStrLn "yes"
EOF
$out/bin/ghc --make main.hs
echo compilation ok
[ $(./main) == "yes" ]
'';
meta.license = stdenv.lib.licenses.bsd3;
meta.platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin"];
}
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