Merge "Fix spelling error in sync* phony target" into main
diff --git a/cc/config/global.go b/cc/config/global.go
index 7bea124..4407967 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -382,8 +382,8 @@
 
 	// prebuilts/clang default settings.
 	ClangDefaultBase         = "prebuilts/clang/host"
-	ClangDefaultVersion      = "clang-r547379"
-	ClangDefaultShortVersion = "20"
+	ClangDefaultVersion      = "clang-r536225"
+	ClangDefaultShortVersion = "19"
 
 	// Directories with warnings from Android.bp files.
 	WarningAllowedProjects = []string{
diff --git a/cc/config/x86_linux_host.go b/cc/config/x86_linux_host.go
index c070050..287967c 100644
--- a/cc/config/x86_linux_host.go
+++ b/cc/config/x86_linux_host.go
@@ -41,6 +41,7 @@
 	}
 
 	linuxMuslCflags = []string{
+		"-D_LIBCPP_HAS_MUSL_LIBC",
 		"-DANDROID_HOST_MUSL",
 		"-nostdlibinc",
 		"--sysroot /dev/null",