configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_INIT([lxc], [0.7.2])
   5
   6 AC_CONFIG_SRCDIR([configure.ac])
   7 AC_CONFIG_AUX_DIR([config])
   8 AM_CONFIG_HEADER([src/config.h])
   9 AM_INIT_AUTOMAKE([-Wno-portability])
  10 AC_CANONICAL_HOST
  11 AM_PROG_CC_C_O
  12 AC_GNU_SOURCE
  13 AC_CHECK_PROG(SETCAP, setcap, yes, no, $PATH$PATH_SEPARATOR/sbin)
  14
  15 AC_ARG_ENABLE([doc],
  16         [AC_HELP_STRING([--enable-doc], [make mans (require docbook2man installed) [default=auto]])],
  17         [], [enable_doc=auto])
  18
  19 if test "x$enable_doc" = "xyes" -o "x$enable_doc" = "xauto"; then
  20         AC_CHECK_PROG(have_docbook, [docbook2man], [yes], [no])
  21
  22         test "x$have_docbook" = "xno" -a "x$enable_doc" = "xyes" && \
  23                 AC_MSG_ERROR([docbook2man required by man request, but not found])
  24 fi
  25
  26 AM_CONDITIONAL([ENABLE_DOCBOOK], [test "x$have_docbook" = "xyes"])
  27
  28 AC_ARG_ENABLE([examples],
  29         [AC_HELP_STRING([--disable-examples], [do not install configuration examples])],
  30         [], [enable_examples=yes])
  31
  32 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" = "xyes"])
  33
  34 AS_AC_EXPAND(PREFIX, $prefix)
  35 AS_AC_EXPAND(LIBDIR, $libdir)
  36 AS_AC_EXPAND(BINDIR, $bindir)
  37 AS_AC_EXPAND(INCLUDEDIR, $includedir)
  38 AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
  39 AS_AC_EXPAND(DATADIR, $datadir)
  40 AS_AC_EXPAND(LOCALSTATEDIR, $localstatedir)
  41 AS_AC_EXPAND(DOCDIR, $docdir)
  42
  43 AC_ARG_WITH([config-path],
  44         [AC_HELP_STRING(
  45                 [--with-config-path=dir],
  46                 [lxc configuration repository path]
  47         )], [], [with_config_path="${localstatedir}/lib/lxc"])
  48
  49 AC_ARG_WITH([rootfs-path],
  50         [AC_HELP_STRING(
  51                 [--with-rootfs-path=dir],
  52                 [lxc rootfs mount point]
  53         )], [], [with_rootfs_path="${libdir}/lxc/rootfs"])
  54
  55 AS_AC_EXPAND(LXC_GENERATE_DATE, "$(date)")
  56
  57 AS_AC_EXPAND(LXCPATH, "${with_config_path}")
  58 AS_AC_EXPAND(LXCROOTFSMOUNT, "${with_rootfs_path}")
  59 AS_AC_EXPAND(LXCINITDIR, $libdir/lxc)
  60 AS_AC_EXPAND(LXCTEMPLATEDIR, $libdir/lxc/templates)
  61 AH_TEMPLATE([LXCPATH], [lxc configuration repository])
  62 AH_TEMPLATE([LXCINITDIR], [lxc-init directory location])
  63 AH_TEMPLATE([LXCROOTFSMOUNT], [lxc default rootfs mount point])
  64 AC_DEFINE_UNQUOTED(LXCPATH, "$LXCPATH")
  65 AC_DEFINE_UNQUOTED(LXCINITDIR, "$LXCINITDIR")
  66 AC_DEFINE_UNQUOTED(LXCROOTFSMOUNT, "$LXCROOTFSMOUNT")
  67
  68 AC_CHECK_HEADERS([linux/netlink.h linux/genetlink.h],
  69                                   [],
  70                                   AC_MSG_ERROR([netlink headers not found. Please install the linux kernel headers.]),
  71                                   [#include <sys/socket.h>
  72                  ])
  73
  74 AC_CHECK_HEADERS([sys/capability.h], [], AC_MSG_ERROR([please install libcap-devel.]),
  75 [#include <sys/types.h>
  76 #include <sys/capability.h>])
  77 AC_CHECK_LIB(cap,cap_set_proc,caplib=yes,caplib=no)
  78 AC_MSG_CHECKING([linux capabilities])
  79 if test "x$caplib" = "xyes" ; then
  80    CAP_LIBS="-lcap"
  81    AC_MSG_RESULT([$CAP_LIBS])
  82 else
  83    AC_MSG_ERROR([not found])
  84 fi
  85 AC_SUBST([CAP_LIBS])
  86
  87 # Some systems lack PR_CAPBSET_DROP definition => HAVE_DECL_PR_CAPBSET_DROP
  88 AC_CHECK_DECLS([PR_CAPBSET_DROP], [], [], [#include <sys/prctl.h>])
  89
  90 AC_CHECK_HEADERS([sys/signalfd.h])
  91
  92 AC_PROG_GCC_TRADITIONAL
  93
  94 if test "x$GCC" = "xyes"; then
  95   CFLAGS="$CFLAGS -Wall"
  96 fi
  97
  98 AC_CONFIG_FILES([
  99         Makefile
 100         lxc.pc
 101         lxc.spec
 102         config/Makefile
 103
 104         doc/Makefile
 105         doc/lxc-create.sgml
 106         doc/lxc-destroy.sgml
 107         doc/lxc-execute.sgml
 108         doc/lxc-start.sgml
 109         doc/lxc-checkpoint.sgml
 110         doc/lxc-restart.sgml
 111         doc/lxc-stop.sgml
 112         doc/lxc-console.sgml
 113         doc/lxc-freeze.sgml
 114         doc/lxc-unfreeze.sgml
 115         doc/lxc-monitor.sgml
 116         doc/lxc-wait.sgml
 117         doc/lxc-ls.sgml
 118         doc/lxc-ps.sgml
 119         doc/lxc-cgroup.sgml
 120         doc/lxc-kill.sgml
 121         doc/lxc.conf.sgml
 122         doc/lxc.sgml
 123         doc/common_options.sgml
 124         doc/see_also.sgml
 125
 126         doc/rootfs/Makefile
 127
 128         doc/examples/Makefile
 129         doc/examples/lxc-macvlan.conf
 130         doc/examples/lxc-vlan.conf
 131         doc/examples/lxc-no-netns.conf
 132         doc/examples/lxc-empty-netns.conf
 133         doc/examples/lxc-phys.conf
 134         doc/examples/lxc-veth.conf
 135         doc/examples/lxc-complex.conf
 136
 137         templates/Makefile
 138         templates/lxc-debian
 139         templates/lxc-ubuntu
 140         templates/lxc-busybox
 141         templates/lxc-fedora
 142         templates/lxc-sshd
 143
 144         src/Makefile
 145         src/lxc/Makefile
 146         src/lxc/lxc-ps
 147         src/lxc/lxc-ls
 148         src/lxc/lxc-netstat
 149         src/lxc/lxc-checkconfig
 150         src/lxc/lxc-setcap
 151         src/lxc/lxc-setuid
 152         src/lxc/lxc-version
 153         src/lxc/lxc-create
 154         src/lxc/lxc-destroy
 155
 156 ])
 157 AC_CONFIG_COMMANDS([default],[[]],[[]])
 158 AC_OUTPUT
 159
 160 if test "x$SETCAP" = "xno"; then
 161    AC_MSG_NOTICE([
 162
 163 Warning:
 164 --------
 165
 166 The setcap binary was not found. This means the tools to set the
 167 privilege for the lxc commands are not available, that's ok, but you
 168 will need to run these commands as root or install libcap-2.
 169
 170 ])
 171
 172 else
 173
 174    AC_MSG_NOTICE([
 175
 176 Advice:
 177 -------
 178
 179 If you wish to have a non root user to use the lxc tools,
 180 you can add the needed capabilities to the tools by invoking
 181 the 'lxc-setcap' script. To remove the capabilities, use
 182 'lxc-setcap -d'.
 183 ])
 184
 185 fi