libcitadel/configure.in: extract version number from libcitadel.h

diff --git a/libcitadel/configure.in b/libcitadel/configure.in
index a39b6d468720fb55ece1ab0d64ad8b068adc16c9..933d19daf892aa661dcaf90b8f1a0daa645ae420 100755 (executable)
--- a/libcitadel/configure.in
+++ b/libcitadel/configure.in
@@ -5,7 +5,7 @@ dnl
 dnl Ensure that libcitadel is configured with autoconf 2.52 or newer
 AC_PREREQ(2.52)
 
-AC_INIT(libcitadel,917, http://uncensored.citadel.org)
+AC_INIT([libcitadel], m4_esyscmd([grep LIBCITADEL_VERSION lib/libcitadel.h | sed 's/[^0-9]*//g' ]))
 
 AC_CONFIG_SRCDIR(Makefile.in)
 AC_CONFIG_AUX_DIR(conftools)
@@ -20,7 +20,7 @@ dnl Set LIBAGE to 0.
 dnl
 
 LIBCURRENT=4
-LIBREVISION=917
+LIBREVISION=m4_esyscmd([grep LIBCITADEL_VERSION lib/libcitadel.h | sed 's/[^0-9]*//g' ])
 LIBAGE=0
 
 sinclude(conftools/libtool.m4)