A few more fixes for configure.ac files.

Add missing checks and quotes, remove superfluous checks, etc.

diff --git a/configure.ac b/configure.ac
index 892faf540666ca1ff459f68cad601dd00e0ebba8..0413453647196803b46c0fc6fdbb88e3e7abb40e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ##
 
-AC_PREREQ(2.61)
+AC_PREREQ([2.61])
 
 # libsigrok package version number (NOT the same as shared lib version!).
 m4_define([libsigrok_major_version], [0])