package/octave: add optional libcurl support

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 913a6c7788ef2dcc76860e45d2abe70cce812b9d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/octave/octave.mk

@@ -36,6 +36,13 @@ else
 OCTAVE_CONF_OPTS += --without-magick
 endif
 
+ifeq ($(BR2_PACKAGE_LIBCURL),y)
+OCTAVE_CONF_OPTS += --with-curl
+OCTAVE_DEPENDENCIES += libcurl
+else
+OCTAVE_CONF_OPTS += --without-curl
+endif
+
 ifeq ($(BR2_PACKAGE_READLINE),y)
 OCTAVE_CONF_OPTS += \
 	--enable-readline \