nixpkgs/pkgs/development/compilers/ghc/6.10.1-binary.nix
Eelco Dolstra 6f2da398be * Revert to GHC 6.10.1 binary for bootstrapping GHC 6.10.2 at Andres'
suggestion.  It's good to use an older GHC for bootstrapping because
  old versions can build newer versions but not vice versa.

svn path=/nixpkgs/trunk/; revision=15120
2009-04-17 19:43:05 +00:00

106 lines
4 KiB
Nix

{stdenv, fetchurl, perl, libedit, ncurses, gmp}:
stdenv.mkDerivation rec {
version = "6.10.1";
name = "ghc-${version}-binary";
src =
if stdenv.system == "i686-linux" then
fetchurl {
# This binary requires libedit.so.0 (rather than libedit.so.2).
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-unknown-linux.tar.bz2";
sha256 = "18l0vwlf7y86s65klpdvz4ccp8kydvcmyh03c86hld8jvx16q7zz";
}
else if stdenv.system == "x86_64-linux" then
fetchurl {
# Idem.
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-unknown-linux.tar.bz2";
sha256 = "14jvvn333i36wm7mmvi47jr93f5hxrw1h2dpjvqql0rp00svhzzg";
}
else if stdenv.system == "x86_64-linux" then
fetchurl {
# Idem.
url = "http://haskell.org/ghc/dist/${version}/maeder/ghc-${version}-i386-apple-darwin.tar.bz2";
sha256 = "0lax61cfzxkrjb7an3magdax6c8fygsirpw9qfmc651k2sfby1mq";
}
else throw "cannot bootstrap GHC on this platform";
buildInputs = [perl];
postUnpack =
# Strip is harmful, see also below. It's important that this happens
# first. The GHC Cabal build system makes use of strip by default and
# has hardcoded paths to /usr/bin/strip in many places. We replace
# those below, making them point to our dummy script.
''
mkdir "$TMP/bin"
for i in strip; do
echo '#!/bin/sh' >> "$TMP/bin/$i"
chmod +x "$TMP/bin/$i"
PATH="$TMP/bin:$PATH"
done
'' +
# 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 $NIX_GCC/nix-support/dynamic-linker)" \
--set-rpath "${libedit}/lib:${ncurses}/lib:${gmp}/lib" {} \;
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";
# The binaries for Darwin use frameworks, so fake those frameworks,
# and create some wrapper scripts that set DYLD_FRAMEWORK_PATH so
# that the executables work with no special setup.
postInstall =
(if stdenv.isDarwin then
''
ensureDir $out/frameworks/GMP.framework/Versions/A
ln -s ${gmp}/lib/libgmp.dylib $out/frameworks/GMP.framework/GMP
ln -s ${gmp}/lib/libgmp.dylib $out/frameworks/GMP.framework/Versions/A/GMP
# !!! fix this
ensureDir $out/frameworks/GNUeditline.framework/Versions/A
ln -s ${libedit}/lib/libeditline.dylib $out/frameworks/GNUeditline.framework/GNUeditline
ln -s ${libedit}/lib/libeditline.dylib $out/frameworks/GNUeditline.framework/Versions/A/GNUeditline
mv $out/bin $out/bin-orig
mkdir $out/bin
for i in $(cd $out/bin-orig && ls); do
echo \"#! $SHELL -e\" >> $out/bin/$i
echo \"DYLD_FRAMEWORK_PATH=$out/frameworks exec $out/bin-orig/$i -framework-path $out/frameworks \\\"\\$@\\\"\" >> $out/bin/$i
chmod +x $out/bin/$i
done
'' else "")
+
''
# bah, the passing gmp doesn't work, so let's add it to the final package.conf in a quick but dirty way
sed -i "s@^\(.*pkgName = PackageName \"rts\".*\libraryDirs = \\[\)\(.*\)@\\1\"${gmp}/lib\",\2@" $out/lib/ghc-${version}/package.conf
# 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" ]
'';
}