package/libvips: add orc optional dependency

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libvips/libvips.mk

@@ -23,7 +23,6 @@ LIBVIPS_CONF_ENV += CXXFLAGS="$(TARGET_CXXFLAGS) $(LIBVIPS_CXXFLAGS)" \
 LIBVIPS_CONF_OPTS = \
 	--without-dmalloc \
 	--without-gsf \
-	--without-orc \
 	--without-lcms \
 	--without-OpenEXR \
 	--without-openslide \
@@ -86,6 +85,13 @@ else
 LIBVIPS_CONF_OPTS += --without-rsvg
 endif
 
+ifeq ($(BR2_PACKAGE_ORC),y)
+LIBVIPS_CONF_OPTS += --with-orc
+LIBVIPS_DEPENDENCIES += orc
+else
+LIBVIPS_CONF_OPTS += --without-orc
+endif
+
 ifeq ($(BR2_PACKAGE_POPPLER),y)
 LIBVIPS_CONF_OPTS += --with-poppler
 LIBVIPS_DEPENDENCIES += poppler