228 lines
8.7 KiB
Nix
228 lines
8.7 KiB
Nix
{ stdenv
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, fetchurl, perl, gcc
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, ncurses6, gmp, glibc, libiconv, numactl
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, llvmPackages
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# minimal = true; will remove files that aren't strictly necessary for
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# regular builds and GHC bootstrapping.
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# This is "useful" for staying within hydra's output limits for at least the
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# aarch64-linux architecture.
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# Examples of unnecessary files are the bundled documentation and files that
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# are only needed for profiling builds.
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, minimal ? 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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let
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useLLVM = !stdenv.targetPlatform.isx86;
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libPath = stdenv.lib.makeLibraryPath ([
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ncurses6 gmp
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] ++ stdenv.lib.optional (stdenv.hostPlatform.isDarwin) libiconv
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++ stdenv.lib.optional (stdenv.hostPlatform.isAarch64) numactl);
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libEnvVar = stdenv.lib.optionalString stdenv.hostPlatform.isDarwin "DY"
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+ "LD_LIBRARY_PATH";
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glibcDynLinker = assert stdenv.isLinux;
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if stdenv.hostPlatform.libc == "glibc" then
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# Could be stdenv.cc.bintools.dynamicLinker, keeping as-is to avoid rebuild.
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''"$(cat $NIX_CC/nix-support/dynamic-linker)"''
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else
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"${stdenv.lib.getLib glibc}/lib/ld-linux*";
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in
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stdenv.mkDerivation rec {
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version = "8.10.2";
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name = "ghc-${version}-binary";
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# https://downloads.haskell.org/~ghc/8.10.2/
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src = fetchurl ({
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i686-linux = {
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url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-deb9-linux.tar.xz";
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sha256 = "0bvwisl4w0z5z8z0da10m9sv0mhm9na2qm43qxr8zl23mn32mblx";
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};
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x86_64-linux = {
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url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-deb10-linux.tar.xz";
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sha256 = "0chnzy9j23b2wa8clx5arwz8wnjfxyjmz9qkj548z14cqf13slcl";
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};
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armv7l-linux = {
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url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-armv7-deb10-linux.tar.xz";
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sha256 = "1j41cq5d3rmlgz7hzw8f908fs79gc5mn3q5wz277lk8zdf19g75v";
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};
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aarch64-linux = {
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url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-aarch64-deb10-linux.tar.xz";
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sha256 = "14smwl3741ixnbgi0l51a7kh7xjkiannfqx15b72svky0y4l3wjw";
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};
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x86_64-darwin = {
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url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-apple-darwin.tar.xz";
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sha256 = "1hngyq14l4f950hzhh2d204ca2gfc98pc9xdasxihzqd1jq75dzd";
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};
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}.${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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propagatedBuildInputs = stdenv.lib.optionals useLLVM [ llvmPackages.llvm ];
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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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${libEnvVar} = libPath;
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postUnpack =
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# GHC has dtrace probes, which causes ld to try to open /usr/lib/libdtrace.dylib
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# during linking
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stdenv.lib.optionalString stdenv.isDarwin ''
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export NIX_LDFLAGS+=" -no_dtrace_dof"
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# not enough room in the object files for the full path to libiconv :(
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for exe in $(find . -type f -executable); do
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isScript $exe && continue
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ln -fs ${libiconv}/lib/libiconv.dylib $(dirname $exe)/libiconv.dylib
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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 $exe
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done
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'' +
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# Some scripts used during the build need to have their shebangs patched
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''
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patchShebangs ghc-${version}/utils/
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patchShebangs ghc-${version}/configure
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'' +
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# We have to patch the GMP paths for the integer-gmp package.
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''
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find . -name integer-gmp.buildinfo \
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-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${gmp.out}/lib@" {} \;
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'' + stdenv.lib.optionalString stdenv.isDarwin ''
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find . -name base.buildinfo \
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-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${libiconv}/lib@" {} \;
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'' +
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# aarch64 does HAVE_NUMA so -lnuma requires it in library-dirs in rts/package.conf.in
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# FFI_LIB_DIR is a good indication of places it must be needed.
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stdenv.lib.optionalString stdenv.hostPlatform.isAarch64 ''
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find . -name package.conf.in \
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-exec sed -i "s@FFI_LIB_DIR@FFI_LIB_DIR ${numactl.out}/lib@g" {} \;
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'' +
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# Rename needed libraries and binaries, fix interpreter
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stdenv.lib.optionalString stdenv.isLinux ''
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find . -type f -perm -0100 -exec patchelf \
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--replace-needed libncurses${stdenv.lib.optionalString stdenv.is64bit "w"}.so.6 libncurses.so \
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--interpreter ${glibcDynLinker} {} \;
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sed -i "s|/usr/bin/perl|perl\x00 |" ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
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sed -i "s|/usr/bin/gcc|gcc\x00 |" ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
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'' +
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# We're kludging a glibc bindist into working with non-glibc...
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# Here we patch up the use of `__strdup` (part of glibc binary ABI)
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# to instead use `strdup` since musl doesn't provide __strdup
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# (`__strdup` is defined to be an alias of `strdup` anyway[1]).
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# [1] http://refspecs.linuxbase.org/LSB_4.0.0/LSB-Core-generic/LSB-Core-generic/baselib---strdup-1.html
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# Use objcopy magic to make the change:
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stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
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find ./ghc-${version}/rts -name "libHSrts*.a" -exec ''${OBJCOPY:-objcopy} --redefine-sym __strdup=strdup {} \;
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'';
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# fix for `configure: error: Your linker is affected by binutils #16177`
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preConfigure = stdenv.lib.optionalString
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stdenv.targetPlatform.isAarch32
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"LD=ld.gold";
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configurePlatforms = [ ];
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configureFlags = [
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"--with-gmp-libraries=${stdenv.lib.getLib gmp}/lib"
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"--with-gmp-includes=${stdenv.lib.getDev gmp}/include"
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] ++ stdenv.lib.optional stdenv.isDarwin "--with-gcc=${./gcc-clang-wrapper.sh}"
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++ stdenv.lib.optional stdenv.hostPlatform.isMusl "--disable-ld-override";
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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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# On Linux, use patchelf to modify the executables so that they can
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# find editline/gmp.
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postFixup = stdenv.lib.optionalString stdenv.isLinux
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(if stdenv.hostPlatform.isAarch64 then
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# Keep rpath as small as possible on aarch64 for patchelf#244. All Elfs
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# are 2 directories deep from $out/lib, so pooling symlinks there makes
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# a short rpath.
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''
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(cd $out/lib; ln -s ${ncurses6.out}/lib/libtinfo.so.6)
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(cd $out/lib; ln -s ${gmp.out}/lib/libgmp.so.10)
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(cd $out/lib; ln -s ${numactl.out}/lib/libnuma.so.1)
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for p in $(find "$out/lib" -type f -name "*\.so*"); do
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(cd $out/lib; ln -s $p)
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done
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for p in $(find "$out/lib" -type f -executable); do
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if isELF "$p"; then
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echo "Patchelfing $p"
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patchelf --set-rpath "\$ORIGIN:\$ORIGIN/../.." $p
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fi
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done
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''
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else
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''
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for p in $(find "$out" -type f -executable); do
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if isELF "$p"; then
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echo "Patchelfing $p"
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patchelf --set-rpath "${libPath}:$(patchelf --print-rpath $p)" $p
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fi
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done
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'') + stdenv.lib.optionalString stdenv.isDarwin ''
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# not enough room in the object files for the full path to libiconv :(
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for exe in $(find "$out" -type f -executable); do
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isScript $exe && continue
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ln -fs ${libiconv}/lib/libiconv.dylib $(dirname $exe)/libiconv.dylib
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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
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done
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for file in $(find "$out" -name setup-config); do
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substituteInPlace $file --replace /usr/bin/ranlib "$(type -P ranlib)"
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done
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'' +
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stdenv.lib.optionalString minimal ''
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# Remove profiling objects
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find $out -type f -name '*.p_o' -delete
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rm $out/lib/ghc-*/bin/ghc-iserv-prof
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# Remove docs
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rm -r $out/share/{doc,man}
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'';
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doInstallCheck = true;
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installCheckPhase = ''
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unset ${libEnvVar}
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# Sanity check, can ghc create executables?
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cd $TMP
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mkdir test-ghc; cd test-ghc
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cat > main.hs << EOF
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{-# LANGUAGE TemplateHaskell #-}
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module Main where
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main = putStrLn \$([|"yes"|])
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EOF
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$out/bin/ghc --make main.hs || exit 1
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echo compilation ok
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[ $(./main) == "yes" ]
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'';
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passthru = {
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targetPrefix = "";
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enableShared = true;
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};
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meta = let
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platforms = ["x86_64-linux" "armv7l-linux" "aarch64-linux" "i686-linux" "x86_64-darwin"];
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in {
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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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# The minimal variation can not be distributed because it removes the
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# documentation, including licensing information that is required for
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# distribution.
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inherit platforms;
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hydraPlatforms = stdenv.lib.optionals (!minimal) platforms;
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maintainers = with stdenv.lib.maintainers; [ lostnet ];
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};
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}
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