140 lines
4.5 KiB
Nix
140 lines
4.5 KiB
Nix
{ stdenv, fetchFromGitHub, makeWrapper, autoconf, automake, libtool_2, autoreconfHook
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, libcxx, libcxxabi, libuuid
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, libobjc ? null, maloader ? null
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, hostPlatform, targetPlatform
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, enableDumpNormalizedLibArgs ? false
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}:
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let
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# We need to use an old version of cctools-port to support linking TBD files
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# in the iOS SDK. Note that this only provides support for SDK versions up to
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# 10.x. For 11.0 and higher we will need to upgrade to a newer cctools than the
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# default version here, which can support the new TBD format via Apple's
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# libtapi.
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useOld = targetPlatform.isiOS;
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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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"${targetPlatform.config}-";
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in
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# Non-Darwin alternatives
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assert (!hostPlatform.isDarwin) -> maloader != null;
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assert enableDumpNormalizedLibArgs -> (!useOld);
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let
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baseParams = rec {
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name = "${targetPrefix}cctools-port-${version}";
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version = if useOld then "886" else "895";
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src = fetchFromGitHub (if enableDumpNormalizedLibArgs then {
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owner = "tpoechtrager";
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repo = "cctools-port";
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# master with https://github.com/tpoechtrager/cctools-port/pull/34
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rev = "8395d4b2c3350356e2fb02f5e04f4f463c7388df";
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sha256 = "10vbf1cfzx02q8chc77s84fp2kydjpx2y682mr6mrbb7sq5rwh8f";
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} else if useOld then {
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owner = "tpoechtrager";
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repo = "cctools-port";
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rev = "02f0b8ecd87a3951653d838a321ae744815e21a5";
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sha256 = "0bzyabzr5dvbxglr74d0kbrk2ij5x7s5qcamqi1v546q1had1wz1";
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} else {
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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 = [
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autoconf automake libtool_2
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] ++ stdenv.lib.optionals useOld [
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autoreconfHook
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];
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buildInputs = [ libuuid ] ++
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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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] ++ stdenv.lib.optionals useOld [
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# See https://github.com/tpoechtrager/cctools-port/issues/24. Remove when that's fixed.
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./undo-unknown-triple.patch
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./ld-tbd-v2.patch
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./support-ios.patch
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];
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__propagatedImpureHostDeps = stdenv.lib.optionals (!useOld) [
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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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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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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
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# hairy to handle during bootstrap. Perhaps it could be optional?
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preConfigure = ''
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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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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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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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