cctools: bump to latest commit

diff --git a/cctools/ld64/src/ld/parsers/textstub_dylib_file.cpp b/cctools/ld64/src/ld/parsers/textstub_dylib_file.cpp

index 09c0e12..ac6b085 100644

--- a/cctools/ld64/src/ld/parsers/textstub_dylib_file.cpp

+++ b/cctools/ld64/src/ld/parsers/textstub_dylib_file.cpp

@@ -187,6 +187,7 @@ struct DynamicLibrary {

 	ld::File::ObjcConstraint _objcConstraint;

 	Options::Platform _platform;

 	std::vector<Token> _allowedClients;

+	std::vector<Token> _allowableClients;

 	std::vector<Token> _reexportedLibraries;

 	std::vector<Token> _symbols;

 	std::vector<Token> _classes;

@@ -246,6 +247,14 @@ class TBDFile {

 		});

 	}

+	void parseAllowableClients(DynamicLibrary& lib) {

+		if ( !hasOptionalToken("allowable-clients") )

+			return;

+		parseFlowSequence([&](Token name) {

+			lib._allowableClients.emplace_back(name);

+		});

+	}

+

 	void parseReexportedDylibs(DynamicLibrary& lib) {

 		if ( !hasOptionalToken("re-exports") )

 			return;

@@ -306,6 +315,21 @@ class TBDFile {

 		return false;

 	}

+	void skipUUIDs(DynamicLibrary& lib) {

+		expectToken("uuids");

+		while ( true ) {

+			auto token = next();

+			if ( token == "]" )

+				break;

+		}

+	}

+

+	void skipParentUmbrella(DynamicLibrary& lib) {

+		if (!hasOptionalToken("parent-umbrella"))

+			return;

+		next();

+	}

+

 	void parsePlatform(DynamicLibrary& lib) {

 		expectToken("platform");

@@ -410,6 +434,7 @@ class TBDFile {

 			}

 			parseAllowedClients(lib);

+			parseAllowableClients(lib);

 			parseReexportedDylibs(lib);

 			parseSymbols(lib);

 			if ( !hasOptionalToken("-") )

@@ -455,17 +480,21 @@ class TBDFile {

 			return result.front();

 	}

-	void parseDocument(DynamicLibrary& lib, std::string &requestedArchName) {

+	void parseDocument(DynamicLibrary& lib, std::string &requestedArchName, bool isTbdV2) {

 		auto selectedArchName = parseAndSelectArchitecture(requestedArchName);

 		if (selectedArchName.empty())

 			throwf("invalid arch");

+		if(isTbdV2)

+			skipUUIDs(lib);

 		parsePlatform(lib);

 		parseInstallName(lib);

 		parseCurrentVersion(lib);

 		parseCompatibilityVersion(lib);

 		parseSwiftVersion(lib);

 		parseObjCConstraint(lib);

+		if(isTbdV2)

+			skipParentUmbrella(lib);

 		parseExportsBlock(lib, selectedArchName);

 	}

@@ -476,7 +505,8 @@ public:

 		_tokenizer.reset();

 		DynamicLibrary lib;

 		expectToken("---");

-		parseDocument(lib, requestedArchName);

+		auto isTbdV2 = hasOptionalToken("!tapi-tbd-v2");

+		parseDocument(lib, requestedArchName, isTbdV2);

 		expectToken("...");

 		return lib;

 	}

@@ -486,6 +516,7 @@ public:

 		auto token = next();

 		if ( token != "---" )

 			return false;

+		hasOptionalToken("!tapi-tbd-v2");

 		return !parseAndSelectArchitecture(requestedArchName).empty();

 	}

{ stdenv, fetchFromGitHub, autoconf, automake, libtool_2, autoreconfHook

{ stdenv, fetchFromGitHub, autoconf, automake, libtool, autoreconfHook

, libcxxabi, libuuid, llvm

, libobjc ? null, maloader ? null

, enableDumpNormalizedLibArgs ? false

}:

let

  # We need to use an old version of cctools-port to support linking TBD files

  # in the iOS SDK. Note that this only provides support for SDK versions up to

  # 10.x. For 11.0 and higher we will need to upgrade to a newer cctools than the

  # default version here, which can support the new TBD format via Apple's

  # libtapi.

  useOld = stdenv.targetPlatform.isiOS;

  # The targetPrefix prepended to binary names to allow multiple binuntils on the

  # PATH to both be usable.

  targetPrefix = stdenv.lib.optionalString

# Non-Darwin alternatives

assert (!stdenv.hostPlatform.isDarwin) -> maloader != null;

assert enableDumpNormalizedLibArgs -> (!useOld);

let

  baseParams = rec {

    name = "${targetPrefix}cctools-port-${version}";

    version = if useOld then "886" else "895";

    version = "895";

    src = fetchFromGitHub (if enableDumpNormalizedLibArgs then {

      owner  = "tpoechtrager";

      repo   = "cctools-port";

      # master with https://github.com/tpoechtrager/cctools-port/pull/34

      rev    = "8395d4b2c3350356e2fb02f5e04f4f463c7388df";

      sha256 = "10vbf1cfzx02q8chc77s84fp2kydjpx2y682mr6mrbb7sq5rwh8f";

    } else if useOld then {

    src = fetchFromGitHub {

      owner  = "tpoechtrager";

      repo   = "cctools-port";

      rev    = "02f0b8ecd87a3951653d838a321ae744815e21a5";

      sha256 = "0bzyabzr5dvbxglr74d0kbrk2ij5x7s5qcamqi1v546q1had1wz1";

    } else {

      owner  = "tpoechtrager";

      repo   = "cctools-port";

      rev    = "2e569d765440b8cd6414a695637617521aa2375b"; # From branch 895-ld64-274.2

      sha256 = "0l45mvyags56jfi24rawms8j2ihbc45mq7v13pkrrwppghqrdn52";

    });

      rev    = "07619027f8311fa61b4a549c75994b88739a82d8";

      sha256 = "12g94hhz5v5bmy2w0zb6fb4bjlmn992gygc60h9nai15kshj2spi";

    };

    outputs = [ "out" "dev" ];

    nativeBuildInputs = [

      autoconf automake libtool_2

    ] ++ stdenv.lib.optionals useOld [

      autoreconfHook

      autoconf automake libtool autoreconfHook

    ];

    buildInputs = [ libuuid ] ++

      stdenv.lib.optionals stdenv.isDarwin [ llvm libcxxabi libobjc ];

    patches = [

      ./ld-rpath-nonfinal.patch ./ld-ignore-rpath-link.patch

    ] ++ stdenv.lib.optionals useOld [

      # See https://github.com/tpoechtrager/cctools-port/issues/24. Remove when that's fixed.

      ./undo-unknown-triple.patch

      ./ld-tbd-v2.patch

      ./support-ios.patch

    ];

    __propagatedImpureHostDeps = stdenv.lib.optionals (!useOld) [

    __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"

    # TODO(@Ericson2314): Always pass "--target" and always targetPrefix.

    configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (stdenv.targetPlatform != stdenv.hostPlatform) "target";

    postPatch = ''

    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

diff --git a/cctools/configure.ac b/cctools/configure.ac

index 56e8f24..0b4b3ff 100644

--- a/cctools/configure.ac

+++ b/cctools/configure.ac

@@ -39,7 +39,7 @@ EXTRACXXFLAGS=""

 WARNINGS=""

 case $host_os in

-  darwin* )

+  darwin* | ios*)

     isdarwin=yes

     AM_CONDITIONAL([ISDARWIN], [true])

   ;;

diff --git a/cctools/as/driver.c b/cctools/as/driver.c

index b06d085..c03397a 100644

--- a/cctools/as/driver.c

+++ b/cctools/as/driver.c

@@ -363,12 +363,6 @@ char **envp)

 	    /* Add -c or clang will run ld(1). */

 	    new_argv[j] = "-c";

 	    j++;

-	    /* cctools-port start */

-	    new_argv[j] = "-target";

-	    j++;

-	    new_argv[j] = "unknown-apple-darwin";

-	    j++;

-	    /* cctools-port end */

 	    new_argv[j] = NULL;

 	    if(execute(new_argv, verbose))

 		exit(0);

    name = "clang-wrapper-with-reexport-hack";

    bintools = darwin.binutils.override {

      useMacosReexportHack = true;

      bintools = darwin.binutils.bintools.override {

        cctools = darwin.cctools.override {

          enableDumpNormalizedLibArgs = true;

        };

      };

    };

  };