nixpkgs/pkgs/development/compilers/ghc/7.4.2-binary.nix
Vladimír Čunát a64cee8c78 ghc-7.4.2-binary: fix on i686 after 6c4364041
I'm not sure what was the compatibility problem before that commit,
but ghc at least builds now on both x86 Linux platforms
(and this commit doesn't cause a rebuild on x86_64-linux).
2015-08-17 10:36:36 +02:00

131 lines
5 KiB
Nix

{stdenv, fetchurl, perl, ncurses, gmp, libiconv, makeWrapper}:
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-${version}-x86_64-apple-darwin.tar.bz2";
sha256 = "1imzqc0slpg0r6p40n5a9m18cbcm0m86z8dgyhfxcckksw54mzwf";
}
else throw "cannot bootstrap GHC on this platform";
buildInputs = [perl];
postUnpack =
# GHC has dtrace probes, which causes ld to try to open /usr/lib/libdtrace.dylib
# during linking
stdenv.lib.optionalString stdenv.isDarwin ''
export NIX_LDFLAGS+=" -no_dtrace_dof"
'' +
# Strip is harmful, see also below. It's important that this happens
# first. The GHC Cabal build system makes use of strip by default and
# has hardcoded paths to /usr/bin/strip in many places. We replace
# those below, making them point to our dummy script.
''
mkdir "$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}/lib@" {} \;
'' + stdenv.lib.optionalString stdenv.isDarwin ''
find . -name base.buildinfo \
-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${libiconv}/lib@" {} \;
'' +
# On Linux, use patchelf to modify the executables so that they can
# find editline/gmp.
stdenv.lib.optionalString stdenv.isLinux ''
mkdir -p "$out/lib"
ln -sv "${ncurses}/lib/libncurses.so" "$out/lib/libncurses${stdenv.lib.optionalString stdenv.is64bit "w"}.so.5"
find . -type f -perm +100 \
-exec patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
--set-rpath "$out/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
'' + 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-7.4.2/utils/ghc-pwd/dist-install/build/tmp
ln -s ${libiconv}/lib/libiconv.dylib ghc-7.4.2/utils/hpc/dist-install/build/tmp
ln -s ${libiconv}/lib/libiconv.dylib ghc-7.4.2/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}/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";
preInstall = stdenv.lib.optionalString stdenv.isDarwin ''
mkdir -p $out/lib/ghc-7.4.2
mkdir -p $out/bin
ln -s ${libiconv}/lib/libiconv.dylib $out/bin
ln -s ${libiconv}/lib/libiconv.dylib $out/lib/ghc-7.4.2/libiconv.dylib
ln -s ${libiconv}/lib/libiconv.dylib utils/ghc-cabal/dist-install/build/tmp
'';
postInstall = ''
# Sanity check, can ghc create executables?
cd $TMP
mkdir test-ghc; cd test-ghc
cat > main.hs << EOF
{-# LANGUAGE TemplateHaskell #-}
module Main where
main = putStrLn \$([|"yes"|])
EOF
$out/bin/ghc --make main.hs || exit 1
echo compilation ok
[ $(./main) == "yes" ]
'';
meta.license = stdenv.lib.licenses.bsd3;
meta.platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin"];
}