102 lines
3.5 KiB
Nix
102 lines
3.5 KiB
Nix
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{stdenv, fetchurl, perl, editline, ncurses, gmp, makeWrapper}:
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stdenv.mkDerivation rec {
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version = "6.10.1";
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name = "ghc-${version}";
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src =
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if stdenv.system == "i686-linux" then
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fetchurl {
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# libedit .so.0
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url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-unknown-linux.tar.bz2";
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sha256 = "18l0vwlf7y86s65klpdvz4ccp8kydvcmyh03c86hld8jvx16q7zz";
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}
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else if stdenv.system == "x86_64-linux" then
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fetchurl {
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# libedit .so.0
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url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-unknown-linux.tar.bz2";
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sha256 = "14jvvn333i36wm7mmvi47jr93f5hxrw1h2dpjvqql0rp00svhzzg";
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}
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else if stdenv.system == "i686-darwin" then
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fetchurl {
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# update
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# untested
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}
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else throw "cannot bootstrap GHC on this platform";
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buildInputs = [perl makeWrapper];
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# On Linux, use patchelf to modify the executables so that they can
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# find editline/gmp.
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postUnpack = (if stdenv.isLinux then ''
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find . -type f -perm +100 \
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-exec patchelf --interpreter "$(cat $NIX_GCC/nix-support/dynamic-linker)" \
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--set-rpath "${editline}/lib:${ncurses}/lib:${gmp}/lib" {} \;
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for prog in strip ranlib; do
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find . -name "setup-config" -exec sed -i "s@/usr/bin/$prog@$(type -p $prog)@g" {} \;
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done
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'' else "")
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+ ''
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mkdir "$TMP/bin"
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for i in strip; do
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echo '#!/bin/sh' >> "$TMP/bin/$i"
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chmod +x "$TMP/bin/$i"
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PATH="$TMP/bin:$PATH"
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done
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''
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;
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configurePhase = ''
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./configure --prefix=$out --with-gmp-libraries=${gmp}/lib --with-gmp-includes=${gmp}/include
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'';
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# Stripping combined with patchelf breaks the executables (they die
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# with a segfault or the kernel even refuses the execve). (NIXPKGS-85)
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dontStrip = true;
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# The binaries for Darwin use frameworks, so fake those frameworks,
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# and create some wrapper scripts that set DYLD_FRAMEWORK_PATH so
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# that the executables work with no special setup.
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postInstall = (if stdenv.isDarwin then "
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ensureDir $out/frameworks/GMP.framework/Versions/A
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ln -s ${gmp}/lib/libgmp.dylib $out/frameworks/GMP.framework/GMP
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ln -s ${gmp}/lib/libgmp.dylib $out/frameworks/GMP.framework/Versions/A/GMP
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ensureDir $out/frameworks/GNUeditline.framework/Versions/A
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ln -s ${editline}/lib/libeditline.dylib $out/frameworks/GNUeditline.framework/GNUeditline
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ln -s ${editline}/lib/libeditline.dylib $out/frameworks/GNUeditline.framework/Versions/A/GNUeditline
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mv $out/bin $out/bin-orig
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mkdir $out/bin
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for i in $(cd $out/bin-orig && ls); do
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echo \"#! $SHELL -e\" >> $out/bin/$i
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echo \"DYLD_FRAMEWORK_PATH=$out/frameworks exec $out/bin-orig/$i -framework-path $out/frameworks \\\"\\$@\\\"\" >> $out/bin/$i
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chmod +x $out/bin/$i
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done
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" else "")
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+
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''
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# the installed ghc executable segfaults, maybe some stripping or such has been done somewhere?
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# Just copy teh version from the $TMP dir over
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cp ghc/dist-stage2/build/ghc/ghc $out/lib/ghc-${version}/ghc
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# bah, the passing gmp doesn't work, so let's add it to the final package.conf in a quick but dirty way
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sed -i "s@^\(.*pkgName = PackageName \"rts\".*\libraryDirs = \\[\)\(.*\)@\\1\"${gmp}/lib\",\2@" $out/lib/ghc-${version}/package.conf
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wrapProgram $out/bin/ghc --set LDPATH "${gmp}/lib"
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# sanity check, can ghc create executables?
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cd $TMP
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mkdir test-ghc; cd test-ghc
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cat > main.hs << EOF
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module Main where
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main = putStrLn "yes"
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EOF
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$out/bin/ghc --make main.hs
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echo compilation ok
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[ $(./main) == "yes" ]
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''
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;
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}
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