X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/2be56ee90c5c5bee77895b8787a43e894249002b..HEAD:/xcodescripts/generate_features.pl

diff --git a/xcodescripts/generate_features.pl b/xcodescripts/generate_features.pl
index ac54795..e1bf9c6 100755
--- a/xcodescripts/generate_features.pl
+++ b/xcodescripts/generate_features.pl
@@ -19,15 +19,19 @@ for my $arch (split(/ /, $ENV{"ARCHS"}))
 {
 	# set ENV{"CURRENT_ARCH"} so we can predicate on it
 	$ENV{"CURRENT_ARCH"} = $arch;
-	
-	my $platformName = $ENV{"PLATFORM_NAME"};
+
+	my $platformName = $ENV{"VARIANT_PLATFORM_NAME"};
 	$platformName =~ s/simulator/os/;
 
+	# Try to find a platform+arch config file. If not found, try just
+	# a platform config file.
+	my $platformArchPath = $ENV{"SRCROOT"} . "/Platforms/" . $platformName . "/Makefile." . $arch . ".inc";
 	my $platformPath = $ENV{"SRCROOT"} . "/Platforms/" . $platformName . "/Makefile.inc";
+
 	my $featuresHeaderDir = $ENV{"DERIVED_FILES_DIR"}."/".$arch;
 	my $featuresHeader = $featuresHeaderDir."/libc-features.h";
 
-	open FEATURESFILE, "<$platformPath" or die "Unable to open: $platformPath";
+	open FEATURESFILE, "<$platformArchPath" or open FEATURESFILE, "<$platformPath" or die "Unable to open: $platformArchPath nor $platformPath";
 
 	my %features = ();
 	my $skip = 0;
@@ -74,16 +78,13 @@ for my $arch (split(/ /, $ENV{"ARCHS"}))
 	}
 
 	elsif ($unifdef == 1) {
-		if ($platformName eq "macosx") {
-			$unifdefs{"__OSX_OPEN_SOURCE__"} = 1;
-		}
 		# assume FEATURE_BLOCKS was on by default
 		$unifdefs{"UNIFDEF_BLOCKS"} = 1;
+		$unifdefs{"UNIFDEF_DRIVERKIT"} = defined($ENV{"DRIVERKITSDK"});
 		$unifdefs{"UNIFDEF_LEGACY_64_APIS"} = defined($features{"FEATURE_LEGACY_64_APIS"});
 		$unifdefs{"UNIFDEF_LEGACY_RUNE_APIS"} = defined($features{"FEATURE_LEGACY_RUNE_APIS"});
 		$unifdefs{"UNIFDEF_LEGACY_UTMP_APIS"} = defined($features{"FEATURE_LEGACY_UTMP_APIS"});
-		$unifdefs{"UNIFDEF_MOVE_LOCALTIME"} = defined($features{"FEATURE_MOVE_LOCALTIME"});
-		$unifdefs{"UNIFDEF_TZDIR_SYMLINK"} = defined($features{"FEATURE_TZDIR_SYMLINK"});
+		$unifdefs{"UNIFDEF_POSIX_ILP32_ALLOW"} = defined($features{"FEATURE_POSIX_ILP32_ALLOW"});
 		
 		my $output = "";
 		for my $d (keys %unifdefs) {
@@ -97,7 +98,11 @@ for my $arch (split(/ /, $ENV{"ARCHS"}))
 	
 	elsif ($unifdef == 0) {
 		# If we touch this file on every build, then every other iterative build in Xcode will rebuild *everything*
-		my $platform_mtime = (stat($platformPath))[9];
+		my $platform_mtime = (stat($platformArchPath))[9];
+		if (!defined($platform_mtime)) {
+			# try the other one
+			$platform_mtime = (stat($platformPath))[9];
+		}
 		my $header_mtime = (stat($featuresHeader))[9];
 
 		if (defined($header_mtime) && defined($platform_mtime) && ($header_mtime > $platform_mtime)) {
@@ -123,6 +128,9 @@ for my $arch (split(/ /, $ENV{"ARCHS"}))
 		my $shortarch = $arch;
 		$shortarch =~ s/armv\d+[a-z]?/arm/g;
 
+		# map all arm64 subtypes to arm64
+		$shortarch =~ s/arm64[_a-z0-9]*/arm64/g;
+
 		printf HEADER "#if !defined(__".$shortarch."__)\n";
 		printf HEADER "#error Mismatched libc-features.h architecture\n";
 		printf HEADER "#endif\n\n";
@@ -145,18 +153,6 @@ for my $arch (split(/ /, $ENV{"ARCHS"}))
 			printf HEADER "/* #undef UNIFDEF_LEGACY_UTMP_APIS */\n";
 		}
 
-		if (defined($features{"FEATURE_MOVE_LOCALTIME"})) {
-			printf HEADER "#define UNIFDEF_MOVE_LOCALTIME 1\n";
-		} else {
-			printf HEADER "/* #undef UNIFDEF_MOVE_LOCALTIME */\n";
-		}
-
-		if (defined($features{"FEATURE_TZDIR_SYMLINK"})) {
-			printf HEADER "#define UNIFDEF_TZDIR_SYMLINK 1\n";
-		} else {
-			printf HEADER "/* #undef UNIFDEF_TZDIR_SYMLINK */\n";
-		}
-
 		if (defined($features{"FEATURE_ONLY_1050_VARIANTS"})) {
 			printf HEADER "#if !__DARWIN_ONLY_VERS_1050\n";
 			printf HEADER "#  error Feature mismatch: __DARWIN_ONLY_VERS_1050 == 0\n";
@@ -205,12 +201,6 @@ for my $arch (split(/ /, $ENV{"ARCHS"}))
 			printf HEADER "/* #undef NOTIFY_TZ */\n";
 		}
 
-		if (defined($features{"FEATURE_NO_LIBCRASHREPORTERCLIENT"})) {
-			printf HEADER "#define LIBC_NO_LIBCRASHREPORTERCLIENT 1\n";
-		} else {
-			printf HEADER "/* #undef LIBC_NO_LIBCRASHREPORTERCLIENT */\n";
-		}
-
 		if (defined($features{"FEATURE_SMALL_STDIOBUF"})) {
 			printf HEADER "#define FEATURE_SMALL_STDIOBUF 1\n";
 		} else {