[PATCH weston] autotools: Fix AC_PATH_PROG call

[Quentin Glidic]

From: Quentin Glidic <sardemff7+git at sardemff7.net>

Signed-off-by: Quentin Glidic <sardemff7+git at sardemff7.net>
---

Sorry for the noise, this one is the good fix

 configure.ac | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 156237f..4be0e4a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -424,8 +424,10 @@ if test "x$have_lcms" = xyes; then
 fi
 AM_CONDITIONAL(HAVE_LCMS, [test "x$have_lcms" = xyes])
 
-AC_PATH_PROG([wayland_scanner], [wayland-scanner],
-	     [AC_MSG_ERROR("wayland-scanner is needed to compile weston")])
+AC_PATH_PROG([wayland_scanner], [wayland-scanner])
+if test x$wayland_scanner = x; then
+	AC_MSG_ERROR([wayland-scanner is needed to compile weston])
+fi
 
 AC_CONFIG_FILES([Makefile
 		 shared/Makefile
-- 
1.8.3.4