build: Fix a typo in a variable name in configure.ac

https://bugzilla.gnome.org/show_bug.cgi?id=711590

diff --git a/configure.ac b/configure.ac
index a95065a02d9c78599b43806cd106aa068ec7dc06..cfe1d1368f8ac720663d5dc9b186cb3b13bbc5ee 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -55,7 +55,7 @@ AC_SUBST(LIBGEE_LIBS)
 
 AC_MSG_CHECKING([for CGRAPH])
 valadoc_tmp_LIBADD="$LIBADD"
-valadoc_tmp_CFLAGS="$CFLAGGS"
+valadoc_tmp_CFLAGS="$CFLAGS"
 LIBADD="$LIBADD $LIBGVC_LIBS"
 CFLAGS="$CFLAGS $LIBGVC_CFLAGS"
 AC_RUN_IFELSE(