--- Libc/Libc-1158.50.2/xcodescripts/generate_features.pl
+++ Libc/Libc-997.90.3/xcodescripts/generate_features.pl
@@ -1,4 +1,8 @@
 #!/usr/bin/perl
+
+if ($ENV{"ACTION"} eq "installhdrs") {
+	exit 0;
+}
 
 # Generates the libc-features.h files used to control #ifdef behaviour in Libc
 use warnings;
@@ -19,15 +23,9 @@
 {
 	# set ENV{"CURRENT_ARCH"} so we can predicate on it
 	$ENV{"CURRENT_ARCH"} = $arch;
-
-	# BridgeOS shares the same platform name than the watch so
-	# we need to fix it and pick the right configuration.
+	
 	my $platformName = $ENV{"PLATFORM_NAME"};
-	if ($ENV{"RC_BRIDGE"} eq "YES") {
-		$platformName = "bridgeos";
-	}
-
-	$platformName =~ s/simulator/os/;
+	$platformName = "iphoneos" if ($platformName eq "iphonesimulator");
 
 	my $platformPath = $ENV{"SRCROOT"} . "/Platforms/" . $platformName . "/Makefile.inc";
 	my $featuresHeaderDir = $ENV{"DERIVED_FILES_DIR"}."/".$arch;
@@ -128,7 +126,6 @@
 
 		my $shortarch = $arch;
 		$shortarch =~ s/armv\d+[a-z]?/arm/g;
-		$shortarch =~ s/arm64_32/arm64/g;
 
 		printf HEADER "#if !defined(__".$shortarch."__)\n";
 		printf HEADER "#error Mismatched libc-features.h architecture\n";
@@ -230,12 +227,6 @@
 			printf HEADER "/* #undef XPRINTF_PERF */\n";
 		}
 
-		if (defined($features{"FEATURE_SIGNAL_RESTRICTION"})) {
-			printf HEADER "#define FEATURE_SIGNAL_RESTRICTION 1\n";
-		} else {
-			printf HEADER "/* #undef FEATURE_SIGNAL_RESTRICTION */\n";
-		}
-
 		printf HEADER "#endif // _LIBC_FEATURES_H_\n";
 		close HEADER;
 	}