mirror of
https://github.com/NixOS/nixpkgs.git
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109 lines
3.4 KiB
Nix
109 lines
3.4 KiB
Nix
{ stdenv
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, fetchurl, perl
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, libedit, ncurses5, gmp
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, enableIntegerSimple ? false
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}:
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# Prebuilt only does native
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assert stdenv.targetPlatform == stdenv.hostPlatform;
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stdenv.mkDerivation rec {
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version = "6.10.2";
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name = "ghc-${version}-binary";
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src = fetchurl ({
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"i686-linux" = {
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# This binary requires libedit.so.0 (rather than libedit.so.2).
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url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-unknown-linux.tar.bz2";
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sha256 = "1fw0zr2qshlpk8s0d16k27zcv5263nqdg2xds5ymw8ff6qz9rz9b";
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};
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"x86_64-linux" = {
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# Idem.
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url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-unknown-linux.tar.bz2";
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sha256 = "1rd2j7lmcfsm2rdfb5g6q0l8dz3sxadk5m3d2f69d4a6g4p4h7jj";
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};
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}.${stdenv.hostPlatform.system}
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or (throw "cannot bootstrap GHC on this platform"));
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nativeBuildInputs = [ perl ];
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# Cannot patchelf beforehand due to relative RPATHs that anticipate
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# the final install location/
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LD_LIBRARY_PATH = stdenv.lib.makeLibraryPath [ libedit ncurses5 gmp ];
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postUnpack =
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# Strip is harmful, see also below. It's important that this happens
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# first. The GHC Cabal build system makes use of strip by default and
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# has hardcoded paths to /usr/bin/strip in many places. We replace
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# those below, making them point to our dummy script.
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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 '#! ${stdenv.shell}' > "$TMP/bin/$i"
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chmod +x "$TMP/bin/$i"
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done
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PATH="$TMP/bin:$PATH"
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'' +
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# On Linux, use patchelf to modify the executables so that they can
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# find editline/gmp.
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stdenv.lib.optionalString stdenv.hostPlatform.isLinux ''
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find . -type f -perm -0100 -exec patchelf \
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--interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" {} \;
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for prog in ld ar gcc strip ranlib; do
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find . -name "setup-config" -exec sed -i "s@/usr/bin/$prog@$(type -p $prog)@g" {} \;
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done
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'';
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configurePlatforms = [ ];
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configureFlags = [
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"--with-gmp-libraries=${stdenv.lib.getLib gmp}/lib"
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"--with-gmp-includes=${stdenv.lib.getDev 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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# No building is necessary, but calling make without flags ironically
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# calls install-strip ...
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dontBuild = true;
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postInstall = ''
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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.out}/lib\",\2@" $out/lib/ghc-${version}/package.conf
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'';
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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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preFixup = stdenv.lib.optionalString stdenv.isLinux ''
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find "$out" -type f -executable \
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-exec patchelf --set-rpath "${LD_LIBRARY_PATH}" {} \;
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'';
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doInstallCheck = true;
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installCheckPhase = ''
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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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passthru = { targetPrefix = ""; };
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meta = {
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homepage = http://haskell.org/ghc;
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description = "The Glasgow Haskell Compiler";
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license = stdenv.lib.licenses.bsd3;
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platforms = ["x86_64-linux" "i686-linux"];
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};
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}
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