nixpkgs/pkgs/development/compilers/ghc/8.2.1-binary.nix
Tuomas Tynkkynen a6425fc66d ghc: Disable on AArch64
For some reason compiling the proper GHC from the binary one eventually
segfaults at some point.

Since it has never worked, just disable it and investigate later.
2018-03-24 16:11:31 +02:00

164 lines
6.2 KiB
Nix

{ stdenv
, fetchurl, perl, gcc, llvm_39
, ncurses5, gmp, libiconv
}:
# Prebuilt only does native
assert stdenv.targetPlatform == stdenv.hostPlatform;
let
libPath = stdenv.lib.makeLibraryPath ([
ncurses5 gmp
] ++ stdenv.lib.optional (stdenv.hostPlatform.isDarwin) libiconv);
libEnvVar = stdenv.lib.optionalString stdenv.hostPlatform.isDarwin "DY"
+ "LD_LIBRARY_PATH";
in
stdenv.mkDerivation rec {
version = "8.2.1";
name = "ghc-${version}-binary";
src = fetchurl ({
"i686-linux" = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-deb8-linux.tar.xz";
sha256 = "d86f9c157dd4161a8acb14062c131c8985a4f65fc856603c373502be1d50c95e";
};
"x86_64-linux" = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-deb8-linux.tar.xz";
sha256 = "543b81bf610240bd0398111d6c6607a9094dc2d159b564057d46c8a3d1aaa130";
};
"armv7l-linux" = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-armv7-deb8-linux.tar.xz";
sha256 = "0f0e5e1d4fad3fa1a87ca1fe0d19242f4a94d158b7b8a08f99efefd98b51b019";
};
"aarch64-linux" = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-aarch64-deb8-linux.tar.xz";
sha256 = "61dab9c95ef9f9af8bce7338863fda3e42945eb46194b12d922b6d0dc245d0c2";
};
"x86_64-darwin" = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-apple-darwin.tar.xz";
sha256 = "900c802025fb630060dbd30f9738e5d107a4ca5a50d5c1262cd3e69fe4467188";
};
}.${stdenv.hostPlatform.system}
or (throw "cannot bootstrap GHC on this platform"));
nativeBuildInputs = [ perl ];
buildInputs = stdenv.lib.optionals (stdenv.targetPlatform.isArm || stdenv.targetPlatform.isAarch64) [ llvm_39 ];
# Cannot patchelf beforehand due to relative RPATHs that anticipate
# the final install location/
${libEnvVar} = libPath;
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"
# not enough room in the object files for the full path to libiconv :(
for exe in $(find . -type f -executable); do
isScript $exe && continue
ln -fs ${libiconv}/lib/libiconv.dylib $(dirname $exe)/libiconv.dylib
install_name_tool -change /usr/lib/libiconv.2.dylib @executable_path/libiconv.dylib -change /usr/local/lib/gcc/6/libgcc_s.1.dylib ${gcc.cc.lib}/lib/libgcc_s.1.dylib $exe
done
'' +
# Some scripts used during the build need to have their shebangs patched
''
patchShebangs ghc-${version}/utils/
'' +
# 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.out}/lib@" {} \;
'' + stdenv.lib.optionalString stdenv.isDarwin ''
find . -name base.buildinfo \
-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${libiconv}/lib@" {} \;
'' +
# Rename needed libraries and binaries, fix interpreter
stdenv.lib.optionalString stdenv.isLinux ''
find . -type f -perm -0100 -exec patchelf \
--replace-needed libncurses${stdenv.lib.optionalString stdenv.is64bit "w"}.so.5 libncurses.so \
--replace-needed libtinfo.so libtinfo.so.5 \
--interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" {} \;
paxmark m ./ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
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
'';
configurePlatforms = [ ];
configureFlags = [
"--with-gmp-libraries=${stdenv.lib.getLib gmp}/lib"
"--with-gmp-includes=${stdenv.lib.getDev gmp}/include"
] ++ stdenv.lib.optional 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 ...
dontBuild = true;
# On Linux, use patchelf to modify the executables so that they can
# find editline/gmp.
preFixup = stdenv.lib.optionalString stdenv.isLinux ''
for p in $(find "$out" -type f -executable); do
if isELF "$p"; then
echo "Patchelfing $p"
patchelf --set-rpath "${libPath}:$(patchelf --print-rpath $p)" $p
fi
done
'' + stdenv.lib.optionalString stdenv.isDarwin ''
# not enough room in the object files for the full path to libiconv :(
for exe in $(find "$out" -type f -executable); do
isScript $exe && continue
ln -fs ${libiconv}/lib/libiconv.dylib $(dirname $exe)/libiconv.dylib
install_name_tool -change /usr/lib/libiconv.2.dylib @executable_path/libiconv.dylib -change /usr/local/lib/gcc/6/libgcc_s.1.dylib ${gcc.cc.lib}/lib/libgcc_s.1.dylib $exe
done
for file in $(find "$out" -name setup-config); do
substituteInPlace $file --replace /usr/bin/ranlib "$(type -P ranlib)"
done
'';
doInstallCheck = true;
installCheckPhase = ''
unset ${libEnvVar}
# 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" ]
'';
passthru = { targetPrefix = ""; };
meta.license = stdenv.lib.licenses.bsd3;
# AArch64 should work in theory but eventually some builds start segfaulting
meta.platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin" "armv7l-linux" /* "aarch64-linux" */];
}