125 lines
4.1 KiB
Nix
125 lines
4.1 KiB
Nix
{ stdenv, fetchFromGitHub, makeWrapper, autoconf, automake, libtool_2
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, llvm, libcxx, libcxxabi, clang, libuuid
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, libobjc ? null, maloader ? null, xctoolchain ? null
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, hostPlatform, targetPlatform
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}:
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let
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# The targetPrefix prepended to binary names to allow multiple binuntils on the
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# PATH to both be usable.
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targetPrefix = stdenv.lib.optionalString
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(targetPlatform != hostPlatform)
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"${targetPlatform.config}-";
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in
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# Non-Darwin alternatives
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assert (!hostPlatform.isDarwin) -> (maloader != null && xctoolchain != null);
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let
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baseParams = rec {
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name = "${targetPrefix}cctools-port-${version}";
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version = "895";
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src = fetchFromGitHub {
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owner = "tpoechtrager";
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repo = "cctools-port";
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rev = "2e569d765440b8cd6414a695637617521aa2375b"; # From branch 895-ld64-274.2
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sha256 = "0l45mvyags56jfi24rawms8j2ihbc45mq7v13pkrrwppghqrdn52";
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};
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outputs = [ "out" "dev" ];
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nativeBuildInputs = [ autoconf automake libtool_2 ];
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buildInputs = [ libuuid ] ++
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# Only need llvm and clang if the stdenv isn't already clang-based (TODO: just make a stdenv.cc.isClang)
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stdenv.lib.optionals (!stdenv.isDarwin) [ llvm clang ] ++
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stdenv.lib.optionals stdenv.isDarwin [ libcxxabi libobjc ];
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patches = [
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./ld-rpath-nonfinal.patch ./ld-ignore-rpath-link.patch
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];
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__propagatedImpureHostDeps = [
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# As far as I can tell, otool from cctools is the only thing that depends on these two, and we should fix them
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"/usr/lib/libobjc.A.dylib"
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"/usr/lib/libobjc.dylib"
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];
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enableParallelBuilding = true;
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# TODO(@Ericson2314): Always pass "--target" and always targetPrefix.
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configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
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configureFlags = stdenv.lib.optionals (!stdenv.isDarwin) [
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"CXXFLAGS=-I${libcxx}/include/c++/v1"
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];
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postPatch = ''
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sed -i -e 's/addStandardLibraryDirectories = true/addStandardLibraryDirectories = false/' cctools/ld64/src/ld/Options.cpp
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# FIXME: there are far more absolute path references that I don't want to fix right now
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substituteInPlace cctools/configure.ac \
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--replace "-isystem /usr/local/include -isystem /usr/pkg/include" "" \
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--replace "-L/usr/local/lib" "" \
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substituteInPlace cctools/include/Makefile \
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--replace "/bin/" ""
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patchShebangs tools
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sed -i -e 's/which/type -P/' tools/*.sh
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# Workaround for https://www.sourceware.org/bugzilla/show_bug.cgi?id=11157
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cat > cctools/include/unistd.h <<EOF
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#ifdef __block
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# undef __block
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# include_next "unistd.h"
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# define __block __attribute__((__blocks__(byref)))
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#else
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# include_next "unistd.h"
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#endif
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EOF
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'' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
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sed -i -e 's|clang++|& -I${libcxx}/include/c++/v1|' cctools/autogen.sh
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'';
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# TODO: this builds an ld without support for LLVM's LTO. We need to teach it, but that's rather
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# hairy to handle during bootstrap. Perhaps it could be optional?
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preConfigure = ''
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cd cctools
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sh autogen.sh
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'';
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preInstall = ''
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pushd include
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make DSTROOT=$out/include RC_OS=common install
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popd
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'';
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postInstall =
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if hostPlatform.isDarwin
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then ''
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cat >$out/bin/dsymutil << EOF
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#!${stdenv.shell}
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EOF
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chmod +x $out/bin/dsymutil
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''
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else ''
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for tool in dyldinfo dwarfdump dsymutil; do
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${makeWrapper}/bin/makeWrapper "${maloader}/bin/ld-mac" "$out/bin/${targetPlatform.config}-$tool" \
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--add-flags "${xctoolchain}/bin/$tool"
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ln -s "$out/bin/${targetPlatform.config}-$tool" "$out/bin/$tool"
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done
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'';
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passthru = {
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inherit targetPrefix;
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};
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meta = {
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broken = !targetPlatform.isDarwin; # Only supports darwin targets
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homepage = http://www.opensource.apple.com/source/cctools/;
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description = "MacOS Compiler Tools (cross-platform port)";
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license = stdenv.lib.licenses.apsl20;
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};
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};
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in stdenv.mkDerivation baseParams
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