added ./configure option --with-strongswan-conf=

defaults to /etc/strongswan.conf

src/openac/Makefile.am

@@ -4,7 +4,6 @@ dist_man_MANS = openac.8
 
 INCLUDES = -I$(top_srcdir)/src/libstrongswan
 AM_CFLAGS = -DIPSEC_CONFDIR=\"${confdir}\" \
-            -DIPSEC_DIR=\"${ipsecdir}\" \
 	        -DIPSEC_PLUGINDIR=\"${plugindir}\"
 openac_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la -lgmp
 

src/openac/openac.c

@@ -267,7 +267,7 @@ int main(int argc, char **argv)
 	openlog("openac", 0, LOG_AUTHPRIV);
 
 	/* initialize library */
-	library_init(IPSEC_DIR "/strongswan.conf");
+	library_init(STRONGSWAN_CONF);
 	lib->plugins->load(lib->plugins, IPSEC_PLUGINDIR, "libstrongswan-");
 
 	/* initialize optionsfrom */