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{stdenv, fetchurl, perl, ncurses, gmp}:
stdenv.mkDerivation rec {
version = "7.4.2";
name = "ghc-${version}-binary";
src =
if stdenv.system == "i686-linux" then
fetchurl {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-unknown-linux.tar.bz2";
sha256 = "0gny7knhss0w0d9r6jm1gghrcb8kqjvj94bb7hxf9syrk4fxlcxi";
}
else if stdenv.system == "x86_64-linux" then
fetchurl {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-unknown-linux.tar.bz2";
sha256 = "043jabd0lh6n1zlqhysngbpvlsdznsa2mmsj08jyqgahw9sjb5ns";
}
else if stdenv.system == "i686-darwin" then
fetchurl {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-apple-darwin.tar.bz2";
sha256 = "1vrbs3pzki37hzym1f1nh07lrqh066z3ypvm81fwlikfsvk4djc0";
}
else if stdenv.system == "x86_64-darwin" then
fetchurl {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-apple-darwin.tar.bz2";
sha256 = "1imzqc0slpg0r6p40n5a9m18cbcm0m86z8dgyhfxcckksw54mzwf";
}
else throw "cannot bootstrap GHC on this platform";
buildInputs = [perl];
postUnpack =
# Strip is harmful, see also below. It's important that this happens
# first. The GHC Cabal build system makes use of strip by default and
# has hardcoded paths to /usr/bin/strip in many places. We replace
# those below, making them point to our dummy script.
''
mkdir "$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: ${gmp}/lib@" {} \;
'' +
# On Linux, use patchelf to modify the executables so that they can
# find editline/gmp.
(if stdenv.isLinux then ''
find . -type f -perm +100 \
-exec patchelf --interpreter "$(cat $NIX_GCC/nix-support/dynamic-linker)" \
--set-rpath "${ncurses}/lib:${gmp}/lib" {} \;
sed -i "s|/usr/bin/perl|perl\x00 |" ghc-${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 $prog)@g" {} \;
done
'' else "");
configurePhase = ''
./configure --prefix=$out --with-gmp-libraries=${gmp}/lib --with-gmp-includes=${gmp}/include
'';
# 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" "i686-darwin" "x86_64-darwin"];
}
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