Avoid sanitizer/debug/debug-pack conflicts

Author: cmb69

win32/build/config.w32

@@ -357,6 +357,12 @@ if (PHP_SECURITY_FLAGS == "yes") {
 
 ARG_WITH("uncritical-warn-choke", "Disable some uncritical warnings", "yes");
 ARG_ENABLE("sanitizer", "Enable ASan (and UBSan) extensions", "no");
+if (PHP_SANITIZER == "yes" && PHP_DEBUG == "yes") {
+	ERROR("Use of both --enable-sanitizer and --enable-debug not allowed.");
+}
+if (PHP_SANITIZER == "yes" && PHP_DEBUG_PACK == "no") {
+	ERROR("--enable-sanitizer requires --enable-debug-pack");
+}
 if (VS_TOOLSET) {
 	if (PHP_SANITIZER == "yes") {
 		if (COMPILER_NUMERIC_VERSION < 1929) {