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Add purity to GHC builds on Darwin.

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This commit is contained in:
Joel Taylor
2015-02-03 15:34:08 -08:00
committed by Peter Simons
parent 6790caf713
commit db4cb021c0
14 changed files with 455 additions and 52 deletions
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68
pkgs/development/compilers/ghc/7.4.2-binary.nix
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@@ -1,4 +1,4 @@
{stdenv, fetchurl, perl, ncurses, gmp}:
{stdenv, fetchurl, perl, ncurses, gmp, libiconv, makeWrapper}:
stdenv.mkDerivation rec {
version = "7.4.2";
@@ -31,6 +31,12 @@ stdenv.mkDerivation rec {
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
@@ -47,10 +53,13 @@ stdenv.mkDerivation rec {
''
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: ${libiconv}/lib@" {} \;
'' +
# On Linux, use patchelf to modify the executables so that they can
# find editline/gmp.
(if stdenv.isLinux then ''
stdenv.lib.optionalString stdenv.isLinux ''
find . -type f -perm +100 \
-exec patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
--set-rpath "${ncurses}/lib:${gmp}/lib" {} \;
@@ -59,12 +68,29 @@ stdenv.mkDerivation rec {
for prog in ld ar gcc strip ranlib; do
find . -name "setup-config" -exec sed -i "s@/usr/bin/$prog@$(type -p $prog)@g" {} \;
done
'' else "");
'' + 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}"}
${stdenv.lib.optionalString stdenv.isDarwin "--with-gcc=${../../haskell-modules/gcc-clang-wrapper.sh}"}
'';
# Stripping combined with patchelf breaks the executables (they die
@@ -75,19 +101,27 @@ stdenv.mkDerivation rec {
# calls install-strip ...
buildPhase = "true";
postInstall =
''
# 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" ]
'';
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" "i686-darwin" "x86_64-darwin"];