Add ability to drop overly large packets

[onak.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 746d9e67e1e85504bf8aa7176aa73ed8fcfa75c6..0e67c09c9ea954f6d0a68ef9fc07a7b02d0ebfc5 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,14 +1,32 @@
 AC_PREREQ(2.50)
-AC_INIT([onak],[0.3.8],[noodles-onak@earth.li])
+AC_INIT([onak],[0.5.0],[noodles-onak@earth.li])
 AC_CONFIG_SRCDIR(onak.c)
 AC_CONFIG_HEADER(config.h)
 
 AC_PROG_CC
+AC_PROG_CC_C99
 
 AC_C_BIGENDIAN
 
+m4_include([m4/ax_lib_nettle.m4])
+
+AX_LIB_NETTLE(auto)
+AC_CHECK_HEADER([systemd/sd-daemon.h], [
+       AC_CHECK_LIB([systemd-daemon], [sd_listen_fds],
+               [AC_DEFINE([HAVE_SYSTEMD], [1], [sd_listen_fds is available])
+               AC_SUBST([SYSTEMD_LIBS], [-lsystemd-daemon])
+       ],
+       AC_CHECK_LIB([systemd], [sd_listen_fds],
+               [AC_DEFINE([HAVE_SYSTEMD], [1], [sd_listen_fds is available])
+               AC_SUBST([SYSTEMD_LIBS], [-lsystemd])
+       ])
+       )
+])
+
 dnl We should always have these backends available.
-backends="file fs keyd"
+backends="file fs keyd stacked"
+
+LIBCURL_CHECK_CONFIG(,,[have_libcurl="yes" backends="$backends hkp"],have_libcurl="no")
 
 AC_CHECK_LIB(pq, PQsetdbLogin,[have_libpq="yes" backends="$backends pg"],have_libpq="no")
 
@@ -17,7 +35,7 @@ AC_MSG_CHECKING(for libdb version in db.h)
 printf "#include <db.h>\nDB_VERSION_MAJOR DB_VERSION_MINOR\n" >conftest.c
 set `eval $ac_cpp conftest.c | egrep '^ *[[0-9]] *'`; v="$1"; vv="$2"
 AC_MSG_RESULT($v.$vv)
-if test "$v" -eq 4; then
+if test "$v" -ge 4; then
        for db in "db-$v.$vv" "db$v.$vv" "db-$v" "db$v" "db"; do
                AC_MSG_CHECKING(for db_create in lib$db)
                oldLIBS="$LIBS"
@@ -67,6 +85,11 @@ then
        backend="$enable_backend"
 fi
 
+dnl Fallback for autoconf before 2.70
+if test "x$runstatedir" = x; then
+       AC_SUBST([runstatedir], ["$localstatedir/run"])
+fi
+
 AC_SUBST(DBTYPE, $enable_backend)
 AC_SUBST(DB4LIBS, $db4libs)
 AC_SUBST(KEYD, $enable_keyd)