{stdenv, fetchurl, perl, libedit, ncurses, gmp, makeWrapper}: stdenv.mkDerivation rec { version = "6.10.2"; 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-${version}-i386-unknown-linux.tar.bz2"; sha256 = "1fw0zr2qshlpk8s0d16k27zcv5263nqdg2xds5ymw8ff6qz9rz9b"; } else if stdenv.system == "x86_64-linux" then fetchurl { # Idem. url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-unknown-linux.tar.bz2"; sha256 = "1rd2j7lmcfsm2rdfb5g6q0l8dz3sxadk5m3d2f69d4a6g4p4h7jj"; } else throw "cannot bootstrap GHC on this platform"; buildInputs = [perl makeWrapper]; postUnpack = # Strip is harmful, see also below. It's important that this happens # first. The GHC Cabal build system makes use of strip by default and # has hardcoded paths to /usr/bin/strip in many places. We replace # those below, making them point to our dummy script. '' mkdir "$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" ] ''; }