X-Git-Url: http://git.onelab.eu/?p=sliver-openvswitch.git;a=blobdiff_plain;f=acinclude.m4;h=e8a8a2e26b07899851775a39fbe90ff5a4075bbe;hp=94f9b6186242a68e8f4b811769f2f85932eedea6;hb=HEAD;hpb=6b4b2f598246e87237342a9179a0d29e202ebe65 diff --git a/acinclude.m4 b/acinclude.m4 index 94f9b6186..e8a8a2e26 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -1,6 +1,6 @@ # -*- autoconf -*- -# Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc. +# Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -134,10 +134,10 @@ AC_DEFUN([OVS_CHECK_LINUX], [ AC_MSG_RESULT([$kversion]) if test "$version" -ge 3; then - if test "$version" = 3 && test "$patchlevel" -le 11; then + if test "$version" = 3 && test "$patchlevel" -le 14; then : # Linux 3.x else - AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 3.11.x is not supported]) + AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 3.14.x is not supported (please refer to the FAQ for advice)]) fi else if test "$version" -le 1 || test "$patchlevel" -le 5 || test "$sublevel" -le 31; then @@ -157,6 +157,32 @@ AC_DEFUN([OVS_CHECK_LINUX], [ AM_CONDITIONAL(LINUX_ENABLED, test -n "$KBUILD") ]) +dnl OVS_CHECK_DPDK +dnl +dnl Configure DPDK source tree +AC_DEFUN([OVS_CHECK_DPDK], [ + AC_ARG_WITH([dpdk], + [AC_HELP_STRING([--with-dpdk=/path/to/dpdk], + [Specify the DPDP build directory])]) + + if test X"$with_dpdk" != X; then + RTE_SDK=$with_dpdk + + DPDK_INCLUDE=$RTE_SDK/include + DPDK_LIB_DIR=$RTE_SDK/lib + DPDK_LIBS="$DPDK_LIB_DIR/libintel_dpdk.a" + + LIBS="$DPDK_LIBS $LIBS" + CPPFLAGS="-I$DPDK_INCLUDE $CPPFLAGS" + + AC_DEFINE([DPDK_NETDEV], [1], [System uses the DPDK module.]) + else + RTE_SDK= + fi + + AM_CONDITIONAL([DPDK_NETDEV], test -n "$RTE_SDK") +]) + dnl OVS_GREP_IFELSE(FILE, REGEX, [IF-MATCH], [IF-NO-MATCH]) dnl dnl Greps FILE for REGEX. If it matches, runs IF-MATCH, otherwise IF-NO-MATCH. @@ -218,6 +244,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [ERR_CAST]) OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [eth_hw_addr_random]) + OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [ether_addr_copy]) OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_set_encap_proto]) @@ -228,10 +255,15 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_get_by_index_rcu]) OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [__skb_gso_segment]) OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [can_checksum_protocol]) + OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [netdev_features_t]) + OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [pcpu_sw_netstats]) + + OVS_GREP_IFELSE([$KSRC/include/linux/random.h], [prandom_u32]) OVS_GREP_IFELSE([$KSRC/include/linux/rcupdate.h], [rcu_read_lock_held], [], [OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [rcu_read_lock_held])]) + OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [lockdep_rtnl_is_held]) # Check for the proto_data_valid member in struct sk_buff. The [^@] # is necessary because some versions of this header remove the @@ -256,8 +288,14 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ [OVS_DEFINE([HAVE_SKB_WARN_LRO])]) OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [consume_skb]) OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_frag_page]) + OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_has_frag_list]) + OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [__skb_fill_page_desc]) OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_reset_mac_len]) OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_unclone]) + OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_orphan_frags]) + OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_get_hash]) + OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_clear_hash]) + OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [l4_rxhash]) OVS_GREP_IFELSE([$KSRC/include/linux/types.h], [bool], [OVS_DEFINE([HAVE_BOOL_TYPE])]) @@ -270,12 +308,15 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ OVS_GREP_IFELSE([$KSRC/include/net/checksum.h], [csum_unfold]) OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [parallel_ops]) + OVS_GREP_IFELSE([$KSRC/include/net/gre.h], [gre_cisco_register]) OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_get_be16]) OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_be16]) OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_be32]) OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_be64]) OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_find_nested]) + OVS_GREP_IFELSE([$KSRC/include/net/sctp/checksum.h], [sctp_compute_cksum]) + OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [ADD_ALL_VLANS_CMD], [OVS_DEFINE([HAVE_VLAN_BUG_WORKAROUND])]) @@ -523,7 +564,7 @@ AC_DEFUN([OVS_ENABLE_SPARSE], AC_SUBST([SPARSE]) AC_CONFIG_COMMANDS_PRE( [if test $ovs_cv_gnu_make_if = yes; then - CC='$(if $(C),REAL_CC="'"$CC"'" CHECK="$(SPARSE) -I $(top_srcdir)/include/sparse $(SPARSEFLAGS) $(SPARSE_EXTRA_INCLUDES) " cgcc $(CGCCFLAGS),'"$CC"')' + CC='$(if $(C),env REAL_CC="'"$CC"'" CHECK="$(SPARSE) -I $(top_srcdir)/include/sparse $(SPARSEFLAGS) $(SPARSE_EXTRA_INCLUDES) " cgcc $(CGCCFLAGS),'"$CC"')' fi])]) dnl OVS_PTHREAD_SET_NAME @@ -572,3 +613,18 @@ AC_DEFUN([OVS_CHECK_PTHREAD_SET_NAME], ;; esac fi]) + +dnl OVS_CHECK_LINUX_HOST. +dnl +dnl Checks whether we're building for a Linux host, based on the presence of +dnl the __linux__ preprocessor symbol, and sets up an Automake conditional +dnl LINUX based on the result. +AC_DEFUN([OVS_CHECK_LINUX_HOST], + [AC_CACHE_CHECK( + [whether __linux__ is defined], + [ovs_cv_linux], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([enum { LINUX = __linux__};], [])], + [ovs_cv_linux=true], + [ovs_cv_linux=false])]) + AM_CONDITIONAL([LINUX], [$ovs_cv_linux])])