test for dom extension

ext/xsl/config.w32

@@ -4,15 +4,19 @@
 ARG_WITH("xsl", "xsl support", "no");
 
 if (PHP_XSL != "no") {
-	if (CHECK_LIB("libxslt.lib", "xsl", PHP_XSL) && 
-			CHECK_LIB("libxml2.lib", "xsl") &&
-			CHECK_HEADER_ADD_INCLUDE("libxslt\\xslt.h", "CFLAGS_XSL")) {
-		EXTENSION("xsl", "php_xsl.c xsltprocessor.c", PHP_XSL_SHARED);
-		AC_DEFINE("HAVE_XSL", 1, "Define if xsl extension is enabled");
-		if (! PHP_XSL_SHARED) {
-			ADD_FLAG("CFLAGS_XSL", "/D DOM_EXPORTS ");
+	if (PHP_DOM == "yes" && PHP_LIBXML == "yes") {
+		if (CHECK_LIB("libxslt.lib", "xsl", PHP_XSL) && 
+				CHECK_LIB("libxml2.lib", "xsl") &&
+				CHECK_HEADER_ADD_INCLUDE("libxslt\\xslt.h", "CFLAGS_XSL")) {
+			EXTENSION("xsl", "php_xsl.c xsltprocessor.c", PHP_XSL_SHARED);
+			AC_DEFINE("HAVE_XSL", 1, "Define if xsl extension is enabled");
+			if (! PHP_XSL_SHARED) {
+				ADD_FLAG("CFLAGS_XSL", "/D DOM_EXPORTS ");
+			}
+		} else {
+			WARNING("xsl not enabled; libraries and headers not found");
 		}
 	} else {
-		WARNING("xsl not enabled; libraries and headers not found");
+		WARNING("xsl not enabled; DOM extension required");
 	}
 }