Added checks for OpenSSL and librt.

darcs-hash:20070502142305-77cd4-1455a87f80884d1a56d4bbbd739b9e312c1d8ddb.gz

configure.ac

 
 AC_PREREQ(2.60)
 AC_INIT(nice, 0.0.1)
-AC_CONFIG_SRCDIR([.])
+AC_CONFIG_SRCDIR([agent/agent.c])
 AC_CONFIG_HEADER([config.h])
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([-Wall -Wno-portability])
 AC_CONFIG_FILES([
 	Makefile
 	address/Makefile
 	agent/Makefile
 	tests/Makefile
 	stun/Makefile
+	stun/tests/Makefile
 	local/Makefile
 	udp/Makefile
 	nice/Makefile
@@ -21,9 +22,22 @@ AC_CONFIG_FILES([
 # Checks for programs.
 
 AC_PROG_CC
+AC_PROG_CC_C99
+AC_USE_SYSTEM_EXTENSIONS
 AC_PROG_LIBTOOL
 
+# Checks for compiler features
+
+AC_C_RESTRICT
+AC_HEADER_ASSERT
+AC_HEADER_STDBOOL
+AC_DEFINE([_FORTIFY_SOURCE], [2], [Define to `2' to get GNU/libc warnings.])
+
 # Checks for libraries.
+AC_CHECK_LIB(rt, clock_gettime, [LIBRT="-lrt"], [LIBRT=""])
+AC_SUBST(LIBRT)
+
+PKG_CHECK_MODULES(OPENSSL, [openssl])
 
 PKG_CHECK_MODULES(GLIB, [dnl
 	glib-2.0 >= 2.10 dnl