package/efl/libevas: add optional dependency on libfribidi

Fix the following message when libfribidi is enabled but not already
built:
Package fribidi was not found in the pkg-config search path.
Perhaps you should add the directory containing `fribidi.pc'
No package 'fribidi' found

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/efl/libevas/libevas.mk

@@ -225,6 +225,13 @@ else
 LIBEVAS_CONF_OPTS += --disable-fontconfig
 endif
 
+ifeq ($(BR2_PACKAGE_LIBFRIBIDI),y)
+LIBEVAS_CONF_OPTS += --enable-fribidi
+LIBEVAS_DEPENDENCIES += libfribidi
+else
+LIBEVAS_CONF_OPTS += --disable-fribidi
+endif
+
 # libevas installs the source code of examples on the target, which
 # are generally not useful.
 define LIBEVAS_REMOVE_EXAMPLES