X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=configure.ac;h=98542038829ab6df85572aa463723376ee1e60ed;hb=7d9e6001da776dafdbfdbea0a3cb601f9f80d1b0;hp=8db8c53dca8f9aa91cad64202b9d908a5b529bd7;hpb=c2c6f999b78be193cad9a74271877f2bc6891c1f;p=catta

diff --git a/configure.ac b/configure.ac
index 8db8c53..9854203 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,6 +35,7 @@ AC_SUBST(LIBAVAHI_GLIB_VERSION_INFO, [0:1:0])
 AC_SUBST(LIBAVAHI_QT3_VERSION_INFO, [0:0:0])
 AC_SUBST(LIBAVAHI_QT4_VERSION_INFO, [0:0:0])
 AC_SUBST(LIBAVAHI_COMPAT_LIBDNS_SD_VERSION_INFO, [1:0:0])
+AC_SUBST(LIBAVAHI_COMPAT_HOWL_VERSION_INFO, [0:0:0])
 
 if type -p stow > /dev/null && test -d /usr/local/stow ; then
     AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***])
@@ -74,7 +75,6 @@ case "$host" in
     ;;
   *-linux*)
     AC_DEFINE([LINUX],[],[ Support for GNU/Linux])
-    AC_DEFINE([HAVE_NETLINK],[],[ Support for netlink.h])
     avahi_platform=linux
     ;;
   *-freebsd* | *-kfreebsd*-gnu)
@@ -87,7 +87,46 @@ case "$host" in
     ;;
 esac
 
-AM_CONDITIONAL(HAVE_NETLINK, [ test x"$avahi_platform" = xlinux ])
+#
+# Check for netlink.h
+#
+AC_CHECK_HEADER(linux/netlink.h, 
+HAVE_NETLINK=yes
+AC_DEFINE([HAVE_NETLINK],[],[Support for Linux netlink])
+, [], [
+#include <sys/socket.h>
+#include <asm/types.h>
+])
+
+AM_CONDITIONAL(HAVE_NETLINK, [ test x"$HAVE_NETLINK" = xyes ])
+
+#
+# Check for struct ip_mreqn
+#
+AC_MSG_CHECKING(for struct ip_mreqn)
+AC_TRY_COMPILE([#include <netinet/in.h>], [
+	struct ip_mreqn mreq;
+	mreq.imr_address.s_addr = 0;
+], [
+	# Yes, we have it...
+	AC_MSG_RESULT(yes)
+	AC_DEFINE([HAVE_STRUCT_IP_MREQN],[],[Support for struct ip_mreqn])
+], [
+	# We'll just have to try and use struct ip_mreq
+	AC_MSG_RESULT(no)
+	AC_MSG_CHECKING(for struct ip_mreq)
+	AC_TRY_COMPILE([#include <netinet/in.h>], [
+		struct ip_mreq mreq;
+		mreq.imr_interface.s_addr = 0;
+	], [
+		# Yes, we have it...
+		AC_MSG_RESULT(yes)
+		AC_DEFINE([HAVE_STRUCT_IP_MREQ],[],[Support for struct ip_mreq])
+	], [
+		# No multicast support
+			AC_MSG_RESULT(no)
+	])
+])
 
 #
 # Detecting the linux distribution for specific things like init scripts.
@@ -589,6 +628,7 @@ tests/Makefile
 service-type-database/Makefile
 avahi-sharp/Makefile
 avahi-compat-libdns_sd/Makefile
+avahi-compat-howl/Makefile
 ])
 AC_OUTPUT
 
@@ -651,4 +691,5 @@ echo "
     Building libavahi-qt4:              ${HAVE_QT4}
     Building avahi-sharp:               ${HAVE_MONO}
     Building avahi-compat-libdns_sd:    ${BUILD_CLIENT}
+    Building avahi-compat-howl:         ${BUILD_CLIENT}
 "