package/pseudo: force rpath and pass our host CFLAGS

pseudo whines when those are not set, and tries to find a suitable
value; this is usually correct but risk an incorrect guess in corner
cases.

Rather than leaving those in guess-mode, just force them to values we
know are correct.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Gaël PORTAY <gael.portay@savoirfairelinux.com>
Cc: Patrick Keroulas <patrick.keroulas@savoirfairelinux.com>
Cc: Erico Nunes <nunes.erico@gmail.com>
Cc: Julien BOIBESSOT <julien.boibessot@free.fr>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Arnout Vandecappelle <arnout@mind.be>
[Thomas: use double quotes instead of single quotes.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pseudo/pseudo.mk

@@ -16,7 +16,12 @@ HOST_PSEUDO_DEPENDENCIES = host-attr host-sqlite
 
 # configure script is not generated by autoconf, so passing --libdir
 # is necessary, even if the infrastructure passes --prefix already.
+# It also does not use CFLAGS from the environment, they need to be
+# specified with a custom --cflags option. Also force rpath to avoid
+# a warning at configure time.
 HOST_PSEUDO_CONF_OPTS = \
+	--cflags="$(HOSTCFLAGS)" \
+	--with-rpath=$(HOST_DIR)/usr/lib \
 	--bits=$(if $(filter %64,$(HOSTARCH)),64,32) \
 	--libdir=$(HOST_DIR)/usr/lib \
 	--with-sqlite=$(HOST_DIR)/usr