1 # Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at:
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
16 AC_INIT(openvswitch, 2.0.90, ovs-bugs@openvswitch.org)
17 AC_CONFIG_SRCDIR([datapath/datapath.c])
18 AC_CONFIG_MACRO_DIR([m4])
19 AC_CONFIG_AUX_DIR([build-aux])
20 AC_CONFIG_HEADERS([config.h])
21 AC_CONFIG_TESTDIR([tests])
32 AC_ARG_VAR([PERL], [path to Perl interpreter])
33 AC_PATH_PROG([PERL], perl, no)
34 if test "$PERL" = no; then
35 AC_MSG_ERROR([Perl interpreter not found in $PATH or $PERL.])
38 AM_MISSING_PROG([AUTOM4TE], [autom4te])
40 AC_USE_SYSTEM_EXTENSIONS
44 AC_SEARCH_LIBS([pow], [m])
45 AC_SEARCH_LIBS([clock_gettime], [rt])
46 AC_SEARCH_LIBS([timer_create], [rt])
47 AC_SEARCH_LIBS([pthread_sigmask], [pthread])
58 OVS_CHECK_OVSDBMONITOR
63 AC_CHECK_DECLS([sys_siglist], [], [], [[#include <signal.h>]])
64 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec, struct stat.st_mtimensec],
65 [], [], [[#include <sys/stat.h>]])
66 AC_CHECK_MEMBERS([struct ifreq.ifr_flagshigh], [], [], [[#include <net/if.h>]])
67 AC_CHECK_FUNCS([mlockall strnlen getloadavg statvfs getmntent_r])
68 AC_CHECK_HEADERS([mntent.h sys/statvfs.h linux/types.h linux/if_ether.h stdatomic.h])
69 AC_CHECK_HEADERS([net/if_mib.h], [], [], [[#include <sys/types.h>
70 #include <net/if.h>]])
76 OVS_CHECK_MALLOC_HOOKS
79 OVS_CHECK_LINKER_SECTIONS
80 OVS_CHECK_XENSERVER_VERSION
84 OVS_CHECK_GCC4_ATOMICS
85 OVS_CHECK_ATOMIC_ALWAYS_LOCK_FREE(1)
86 OVS_CHECK_ATOMIC_ALWAYS_LOCK_FREE(2)
87 OVS_CHECK_ATOMIC_ALWAYS_LOCK_FREE(4)
88 OVS_CHECK_ATOMIC_ALWAYS_LOCK_FREE(8)
90 OVS_CHECK_PTHREAD_SET_NAME
92 OVS_ENABLE_OPTION([-Wall])
93 OVS_ENABLE_OPTION([-Wextra])
94 OVS_ENABLE_OPTION([-Wno-sign-compare])
95 OVS_ENABLE_OPTION([-Wpointer-arith])
96 OVS_ENABLE_OPTION([-Wdeclaration-after-statement])
97 OVS_ENABLE_OPTION([-Wformat-security])
98 OVS_ENABLE_OPTION([-Wswitch-enum])
99 OVS_ENABLE_OPTION([-Wunused-parameter])
100 OVS_ENABLE_OPTION([-Wstrict-aliasing])
101 OVS_ENABLE_OPTION([-Wbad-function-cast])
102 OVS_ENABLE_OPTION([-Wcast-align])
103 OVS_ENABLE_OPTION([-Wstrict-prototypes])
104 OVS_ENABLE_OPTION([-Wold-style-definition])
105 OVS_ENABLE_OPTION([-Wmissing-prototypes])
106 OVS_ENABLE_OPTION([-Wmissing-field-initializers])
107 OVS_ENABLE_OPTION([-Wthread-safety])
108 OVS_CONDITIONAL_CC_OPTION([-Wno-unused], [HAVE_WNO_UNUSED])
109 OVS_CONDITIONAL_CC_OPTION([-Wno-unused-parameter], [HAVE_WNO_UNUSED_PARAMETER])
113 AC_ARG_VAR(KARCH, [Kernel Architecture String])
117 AC_CONFIG_FILES([Makefile
119 datapath/linux/Kbuild
120 datapath/linux/Makefile
121 datapath/linux/Makefile.main
124 dnl This makes sure that include/openflow gets created in the build directory.
125 AC_CONFIG_COMMANDS([include/openflow/openflow.h.stamp])
127 AC_CONFIG_COMMANDS([ovsdb/ovsdbmonitor/dummy], [:])
128 AC_CONFIG_COMMANDS([utilities/bugtool/dummy], [:])
130 AM_CONDITIONAL([LINUX_DATAPATH], [test "$HAVE_NETLINK" = yes && test "$ESX" = no])
131 if test "$HAVE_NETLINK" = yes && test "$ESX" = no; then
132 AC_DEFINE([LINUX_DATAPATH], [1], [System uses the linux datapath module.])