configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_INIT([lxc], [0.7.4])
   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 AC_LINUX
  95
  96 if test "x$GCC" = "xyes"; then
  97   CFLAGS="$CFLAGS -Wall"
  98 fi
  99
 100 AC_CONFIG_FILES([
 101         Makefile
 102         lxc.pc
 103         lxc.spec
 104         config/Makefile
 105
 106         doc/Makefile
 107         doc/lxc-create.sgml
 108         doc/lxc-destroy.sgml
 109         doc/lxc-execute.sgml
 110         doc/lxc-start.sgml
 111         doc/lxc-checkpoint.sgml
 112         doc/lxc-restart.sgml
 113         doc/lxc-stop.sgml
 114         doc/lxc-console.sgml
 115         doc/lxc-freeze.sgml
 116         doc/lxc-unfreeze.sgml
 117         doc/lxc-monitor.sgml
 118         doc/lxc-wait.sgml
 119         doc/lxc-ls.sgml
 120         doc/lxc-ps.sgml
 121         doc/lxc-cgroup.sgml
 122         doc/lxc-kill.sgml
 123         doc/lxc.conf.sgml
 124         doc/lxc.sgml
 125         doc/common_options.sgml
 126         doc/see_also.sgml
 127
 128         doc/rootfs/Makefile
 129
 130         doc/examples/Makefile
 131         doc/examples/lxc-macvlan.conf
 132         doc/examples/lxc-vlan.conf
 133         doc/examples/lxc-no-netns.conf
 134         doc/examples/lxc-empty-netns.conf
 135         doc/examples/lxc-phys.conf
 136         doc/examples/lxc-veth.conf
 137         doc/examples/lxc-complex.conf
 138
 139         templates/Makefile
 140         templates/lxc-lenny
 141         templates/lxc-debian
 142         templates/lxc-lucid
 143         templates/lxc-maverick
 144         templates/lxc-natty
 145         templates/lxc-busybox
 146         templates/lxc-fedora
 147         templates/lxc-sshd
 148
 149         src/Makefile
 150         src/lxc/Makefile
 151         src/lxc/lxc-ps
 152         src/lxc/lxc-ls
 153         src/lxc/lxc-netstat
 154         src/lxc/lxc-checkconfig
 155         src/lxc/lxc-setcap
 156         src/lxc/lxc-setuid
 157         src/lxc/lxc-version
 158         src/lxc/lxc-create
 159         src/lxc/lxc-destroy
 160
 161 ])
 162 AC_CONFIG_COMMANDS([default],[[]],[[]])
 163 AC_OUTPUT
 164
 165 if test "x$SETCAP" = "xno"; then
 166    AC_MSG_NOTICE([
 167
 168 Warning:
 169 --------
 170
 171 The setcap binary was not found. This means the tools to set the
 172 privilege for the lxc commands are not available, that's ok, but you
 173 will need to run these commands as root or install libcap-2.
 174
 175 ])
 176
 177 else
 178
 179    AC_MSG_NOTICE([
 180
 181 Advice:
 182 -------
 183
 184 If you wish to have a non root user to use the lxc tools,
 185 you can add the needed capabilities to the tools by invoking
 186 the 'lxc-setcap' script. To remove the capabilities, use
 187 'lxc-setcap -d'.
 188 ])
 189
 190 fi