autoconf check for ev_cleanup_start() instead of a test program

diff --git a/citadel/configure.ac b/citadel/configure.ac
index 6e8894d5bc49cf8c6addd90e013947ffae3fa7a7..4e0982cbe018a3283d9bb5e527bb777bb31d51e2 100644 (file)
--- a/citadel/configure.ac
+++ b/citadel/configure.ac
@@ -602,7 +602,7 @@ saved_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS $SERVER_LIBS"
 dnl Check for libev
 AC_CHECK_HEADER(ev.h,
-       [AC_CHECK_LIB(ev, libcitadel_version_string,
+       [AC_CHECK_LIB(ev, ev_cleanup_start,
                [
                        LIBS="-lev -lm $LIBS $SERVER_LIBS"
                ],
@@ -617,25 +617,6 @@ AC_CHECK_HEADER(ev.h,
 )
 CFLAGS="$saved_CFLAGS"
 
-AC_MSG_CHECKING(Checking version of libev)
-AC_TRY_RUN([
-       #include <ev.h>
-       main() {
-               printf("libev is version %d.%d\n", ev_version_major(), ev_version_minor());
-               if (ev_version_major() >= 4) {
-                       exit(0);
-               }
-               exit(1);
-       }
- ],
-               [
-                       AC_MSG_RESULT(This will do just fine, thank you)
-               ],
-               [ 
-                       AC_MSG_ERROR(Citadel requires a newer version of libev.  More info: http://www.citadel.org/doku.php/installation:start)
-               ]
-)
-
 
 # The big search for OpenSSL
 if test "$with_ssl" != "no"; then