Add check for the syslog function

[tinc] / configure.in

diff --git a/configure.in b/configure.in
index 0d54bd5..7f66487 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl $Id: configure.in,v 1.15 2000/10/18 20:12:06 zarq Exp $
+dnl $Id: configure.in,v 1.16 2000/10/19 20:39:04 zarq Exp $
 
 AC_INIT(src/tincd.c)
 AM_INIT_AUTOMAKE(tinc, 1.0pre3)
@@ -52,6 +52,26 @@ jm_FUNC_REALLOC
 
 AM_GNU_GETTEXT
 
+dnl Support for SunOS
+
+AC_CHECK_FUNC(socket, [], [
+  AC_CHECK_LIB(socket, connect)
+])
+AC_CHECK_FUNC(gethostbyname, [], [
+  AC_CHECK_LIB(nsl, gethostbyname)
+])
+
+
+dnl From the autoconf manual
+AC_CHECK_FUNCS(syslog)
+if test $ac_cv_func_syslog = no; then
+  # syslog is not in the default libraries.  See if it's in some other.
+  for lib in bsd socket inet; do
+    AC_CHECK_LIB($lib, syslog, [AC_DEFINE(HAVE_SYSLOG)
+      LIBS="$LIBS $lib"; break])
+  done
+fi
+
 AC_CHECK_LIB(dl, dlopen, [
   LIBS="$LIBS -ldl"
 ])
@@ -71,16 +91,6 @@ else
 fi
 
 
-dnl Support for SunOS
-
-AC_CHECK_FUNC(socket, [], [
-  AC_CHECK_LIB(socket, connect)
-])
-AC_CHECK_FUNC(gethostbyname, [], [
-  AC_CHECK_LIB(nsl, gethostbyname)
-])
-
-
 dnl Check for TUN/TAP support in the kernel
 tinc_TUNTAP