cups: add optional image dependencies

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/package/cups/cups.mk b/package/cups/cups.mk
index 1508b6ee0aac15bb38333bbb1a1155bc6f451b19..f06502ab271877d8676340a276a7872e2deb60ef 100644 (file)
--- a/package/cups/cups.mk
+++ b/package/cups/cups.mk
@@ -15,6 +15,11 @@ CUPS_CONF_OPT = --without-perl \
                --disable-gnutls \
                --disable-gssapi
 
+CUPS_DEPENDENCIES = $(if $(BR2_PACKAGE_ZLIB),zlib) \
+                   $(if $(BR2_PACKAGE_LIBPNG),libpng) \
+                   $(if $(BR2_PACKAGE_JPEG),jpeg) \
+                   $(if $(BR2_PACKAGE_TIFF),tiff)
+
 ifeq ($(BR2_PACKAGE_DBUS),y)
        CUPS_CONF_OPT += --enable-dbus
        CUPS_DEPENDENCIES += dbus