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|
{ stdenv, substituteAll
, fetchurl, perl, gcc, llvm
, ncurses5, gmp, glibc, libiconv
, llvmPackages
}:
# Prebuilt only does native
assert stdenv.targetPlatform == stdenv.hostPlatform;
let
useLLVM = !stdenv.targetPlatform.isx86;
libPath = stdenv.lib.makeLibraryPath ([
ncurses5 gmp
] ++ stdenv.lib.optional (stdenv.hostPlatform.isDarwin) libiconv);
libEnvVar = stdenv.lib.optionalString stdenv.hostPlatform.isDarwin "DY"
+ "LD_LIBRARY_PATH";
glibcDynLinker = assert stdenv.isLinux;
if stdenv.hostPlatform.libc == "glibc" then
# Could be stdenv.cc.bintools.dynamicLinker, keeping as-is to avoid rebuild.
''"$(cat $NIX_CC/nix-support/dynamic-linker)"''
else
"${stdenv.lib.getLib glibc}/lib/ld-linux*";
in
stdenv.mkDerivation rec {
version = "8.2.2";
name = "ghc-${version}-binary";
src = fetchurl ({
i686-linux = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-deb8-linux.tar.xz";
sha256 = "08w2ik55dp3n95qikmrflc91lsiq01xp53ki3jlhnbj8fqnxfrwy";
};
x86_64-linux = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-deb8-linux.tar.xz";
sha256 = "0ahv26304pqi3dm7i78si4pxwvg5f5dc2jwsfgvcrhcx5g30bqj8";
};
armv7l-linux = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-armv7-deb8-linux.tar.xz";
sha256 = "1jmv8qmnh5bn324fivbwdcaj55kvw7cb2zq9pafmlmv3qwwx7s46";
};
aarch64-linux = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-aarch64-deb8-linux.tar.xz";
sha256 = "1k2amylcp1ad67c75h1pqf7czf9m0zj1i7hdc45ghjklnfq9hrk7";
};
x86_64-darwin = {
url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-apple-darwin.tar.xz";
sha256 = "09swx71gh5habzbx55shz2xykgr96xkcy09nzinnm4z0yxicy3zr";
};
}.${stdenv.hostPlatform.system}
or (throw "cannot bootstrap GHC on this platform"));
nativeBuildInputs = [ perl ];
propagatedBuildInputs = stdenv.lib.optionals useLLVM [ llvmPackages.llvm ];
# 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/
patchShebangs ghc-${version}/configure
'' +
# Strip is harmful, see also below. It's important that this happens
# first. The GHC Cabal build system makes use of strip by default and
# has hardcoded paths to /usr/bin/strip in many places. We replace
# those below, making them point to our dummy script.
''
mkdir "$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 ${glibcDynLinker} {} \;
sed -i "s|/usr/bin/perl|perl\x00 |" ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
sed -i "s|/usr/bin/gcc|gcc\x00 |" ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
'' +
# We're kludging a glibc bindist into working with non-glibc...
# Here we patch up the use of `__strdup` (part of glibc binary ABI)
# to instead use `strdup` since musl doesn't provide __strdup
# (`__strdup` is defined to be an alias of `strdup` anyway[1]).
# [1] http://refspecs.linuxbase.org/LSB_4.0.0/LSB-Core-generic/LSB-Core-generic/baselib---strdup-1.html
# Use objcopy magic to make the change:
stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
find ./ghc-${version}/rts -name "libHSrts*.a" -exec ''${OBJCOPY:-objcopy} --redefine-sym __strdup=strdup {} \;
'';
configurePlatforms = [ ];
configureFlags =
let
gcc-clang-wrapper = substituteAll {
inherit (stdenv) shell;
isExecutable = true;
src = ./gcc-clang-wrapper.sh;
};
in
[ "--with-gmp-libraries=${stdenv.lib.getLib gmp}/lib"
"--with-gmp-includes=${stdenv.lib.getDev gmp}/include"
] ++ stdenv.lib.optional stdenv.isDarwin "--with-gcc=${gcc-clang-wrapper}"
++ stdenv.lib.optional stdenv.hostPlatform.isMusl "--disable-ld-override";
# 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 = "";
enableShared = true;
};
meta.license = stdenv.lib.licenses.bsd3;
meta.platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin" "armv7l-linux" "aarch64-linux"];
}
|