nixpkgs/pkgs/os-specific/darwin/cctools/port.nix

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{ stdenv, fetchFromGitHub, autoconf, automake, libtool, autoreconfHook
, libcxxabi, libuuid, llvm
, libobjc ? null, maloader ? null
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}:
let
# The targetPrefix prepended to binary names to allow multiple binuntils on the
# PATH to both be usable.
targetPrefix = stdenv.lib.optionalString
(stdenv.targetPlatform != stdenv.hostPlatform)
"${stdenv.targetPlatform.config}-";
in
# Non-Darwin alternatives
assert (!stdenv.hostPlatform.isDarwin) -> maloader != null;
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let
baseParams = rec {
name = "${targetPrefix}cctools-port-${version}";
version = "895";
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src = fetchFromGitHub {
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owner = "tpoechtrager";
repo = "cctools-port";
rev = "07619027f8311fa61b4a549c75994b88739a82d8";
sha256 = "12g94hhz5v5bmy2w0zb6fb4bjlmn992gygc60h9nai15kshj2spi";
};
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outputs = [ "out" "dev" ];
nativeBuildInputs = [ autoconf automake libtool autoreconfHook ];
buildInputs = [ libuuid ]
++ stdenv.lib.optionals stdenv.isDarwin [ libcxxabi libobjc ];
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patches = [ ./ld-rpath-nonfinal.patch ./ld-ignore-rpath-link.patch ];
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__propagatedImpureHostDeps = [
# As far as I can tell, otool from cctools is the only thing that depends on these two, and we should fix them
"/usr/lib/libobjc.A.dylib"
"/usr/lib/libobjc.dylib"
];
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enableParallelBuilding = true;
# TODO(@Ericson2314): Always pass "--target" and always targetPrefix.
configurePlatforms = [ "build" "host" ]
++ stdenv.lib.optional (stdenv.targetPlatform != stdenv.hostPlatform) "target";
configureFlags = [ "--disable-clang-as" ];
postPatch = stdenv.lib.optionalString stdenv.hostPlatform.isDarwin ''
substituteInPlace cctools/Makefile.am --replace libobjc2 ""
'' + ''
sed -i -e 's/addStandardLibraryDirectories = true/addStandardLibraryDirectories = false/' cctools/ld64/src/ld/Options.cpp
# FIXME: there are far more absolute path references that I don't want to fix right now
substituteInPlace cctools/configure.ac \
--replace "-isystem /usr/local/include -isystem /usr/pkg/include" "" \
--replace "-L/usr/local/lib" "" \
substituteInPlace cctools/include/Makefile \
--replace "/bin/" ""
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patchShebangs tools
sed -i -e 's/which/type -P/' tools/*.sh
# Workaround for https://www.sourceware.org/bugzilla/show_bug.cgi?id=11157
cat > cctools/include/unistd.h <<EOF
#ifdef __block
# undef __block
# include_next "unistd.h"
# define __block __attribute__((__blocks__(byref)))
#else
# include_next "unistd.h"
#endif
EOF
cd cctools
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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
# hairy to handle during bootstrap. Perhaps it could be optional?
preConfigure = ''
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sh autogen.sh
'';
preInstall = ''
pushd include
make DSTROOT=$out/include RC_OS=common install
popd
'';
passthru = {
inherit targetPrefix;
};
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meta = {
broken = !stdenv.targetPlatform.isDarwin; # Only supports darwin targets
homepage = http://www.opensource.apple.com/source/cctools/;
description = "MacOS Compiler Tools (cross-platform port)";
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license = stdenv.lib.licenses.apsl20;
};
};
in stdenv.mkDerivation baseParams