configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_INIT([lxc], [0.6.5])
   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, $libdir/lxc)
  60 AH_TEMPLATE([LXCPATH], [lxc configuration repository])
  61 AH_TEMPLATE([LXCINITDIR], [lxc-init directory location])
  62 AH_TEMPLATE([LXCROOTFSMOUNT], [lxc default rootfs mount point])
  63 AC_DEFINE_UNQUOTED(LXCPATH, "$LXCPATH")
  64 AC_DEFINE_UNQUOTED(LXCINITDIR, "$LXCINITDIR")
  65 AC_DEFINE_UNQUOTED(LXCROOTFSMOUNT, "$LXCROOTFSMOUNT")
  66
  67 AC_CHECK_HEADERS([linux/netlink.h linux/genetlink.h],
  68                                   [],
  69                                   AC_MSG_ERROR([netlink headers not found. Please install the linux kernel headers.]),
  70                                   [#include <sys/socket.h>
  71                  ])
  72
  73 AC_CHECK_HEADERS([sys/capability.h], [], AC_MSG_ERROR([please install libcap-devel.]),
  74 [#include <sys/types.h>
  75 #include <sys/capability.h>])
  76 AC_CHECK_LIB(cap,cap_set_proc,caplib=yes,caplib=no)
  77 AC_MSG_CHECKING([linux capabilities])
  78 if test "x$caplib" = "xyes" ; then
  79    CAP_LIBS="-lcap"
  80    AC_MSG_RESULT([$CAP_LIBS])
  81 else
  82    AC_MSG_ERROR([not found])
  83 fi
  84 AC_SUBST([CAP_LIBS])
  85
  86 # Some systems lack PR_CAPBSET_DROP definition => HAVE_DECL_PR_CAPBSET_DROP
  87 AC_CHECK_DECLS([PR_CAPBSET_DROP], [], [], [#include <sys/prctl.h>])
  88
  89 AC_CHECK_HEADERS([sys/signalfd.h])
  90
  91 AC_PROG_GCC_TRADITIONAL
  92
  93 if test "x$GCC" = "xyes"; then
  94   CFLAGS="$CFLAGS -Wall"
  95 fi
  96
  97 AC_CONFIG_FILES([
  98         Makefile
  99         lxc.pc
 100         lxc.spec
 101         config/Makefile
 102
 103         doc/Makefile
 104         doc/lxc-create.sgml
 105         doc/lxc-destroy.sgml
 106         doc/lxc-execute.sgml
 107         doc/lxc-start.sgml
 108         doc/lxc-checkpoint.sgml
 109         doc/lxc-restart.sgml
 110         doc/lxc-stop.sgml
 111         doc/lxc-console.sgml
 112         doc/lxc-freeze.sgml
 113         doc/lxc-unfreeze.sgml
 114         doc/lxc-monitor.sgml
 115         doc/lxc-wait.sgml
 116         doc/lxc-ls.sgml
 117         doc/lxc-ps.sgml
 118         doc/lxc-cgroup.sgml
 119         doc/lxc-kill.sgml
 120         doc/lxc.conf.sgml
 121         doc/lxc.sgml
 122         doc/common_options.sgml
 123         doc/see_also.sgml
 124
 125         doc/rootfs/Makefile
 126
 127         doc/examples/Makefile
 128         doc/examples/lxc-macvlan.conf
 129         doc/examples/lxc-vlan.conf
 130         doc/examples/lxc-no-netns.conf
 131         doc/examples/lxc-empty-netns.conf
 132         doc/examples/lxc-phys.conf
 133         doc/examples/lxc-veth.conf
 134         doc/examples/lxc-complex.conf
 135
 136         scripts/Makefile
 137         scripts/lxc-debian
 138         scripts/lxc-busybox
 139         scripts/lxc-fedora
 140         scripts/lxc-sshd
 141
 142         src/Makefile
 143         src/lxc/Makefile
 144         src/lxc/lxc-ps
 145         src/lxc/lxc-ls
 146         src/lxc/lxc-netstat
 147         src/lxc/lxc-checkconfig
 148         src/lxc/lxc-setcap
 149         src/lxc/lxc-version
 150         src/lxc/lxc-create
 151         src/lxc/lxc-destroy
 152
 153 ])
 154 AC_CONFIG_COMMANDS([default],[[]],[[]])
 155 AC_OUTPUT
 156
 157 if test "x$SETCAP" = "xno"; then
 158    AC_MSG_NOTICE([
 159
 160 Warning:
 161 --------
 162
 163 The setcap binary was not found. This means the tools to set the
 164 privilege for the lxc commands are not available, that's ok, but you
 165 will need to run these commands as root or install libcap-2.
 166
 167 ])
 168
 169 else
 170
 171    AC_MSG_NOTICE([
 172
 173 Advice:
 174 -------
 175
 176 If you wish to have a non root user to use the lxc tools,
 177 you can add the needed capabilities to the tools by invoking
 178 the 'lxc-setcap' script. To remove the capabilities, use
 179 'lxc-setcap -d'.
 180 ])
 181
 182 fi