add a libpng-dirclean target and alias png to libpng

diff --git a/package/libpng/libpng.mk b/package/libpng/libpng.mk
index 0944ddf86258f9c01e207487cd8f86eae4b1fb1d..0a332c8250b510f1afd479356a5339295a8d1949 100644 (file)
--- a/package/libpng/libpng.mk
+++ b/package/libpng/libpng.mk
@@ -64,10 +64,14 @@ $(TARGET_DIR)/usr/lib/libpng.so: $(STAGING_DIR)/lib/libpng.so
        cp -dpf $(STAGING_DIR)/lib/libpng.so* $(TARGET_DIR)/usr/lib/
        -$(STRIP) --strip-unneeded $(TARGET_DIR)/usr/lib/libpng.so
 
-libpng: uclibc zlib $(TARGET_DIR)/usr/lib/libpng.so
+png libpng: uclibc zlib $(TARGET_DIR)/usr/lib/libpng.so
 
 libpng-clean:
        -$(MAKE) -C $(LIBPNG_DIR) clean
+
+libpng-dirclean:
+       rm -rf $(LIBPNG_DIR)
+
 #############################################################
 #
 # Toplevel Makefile options