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(LIBEXECDIR, $libexecdir)
  39 AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
  40 AS_AC_EXPAND(DATADIR, $datadir)
  41 AS_AC_EXPAND(LOCALSTATEDIR, $localstatedir)
  42 AS_AC_EXPAND(DOCDIR, $docdir)
  43
  44 AC_ARG_WITH([config-path],
  45         [AC_HELP_STRING(
  46                 [--with-config-path=dir],
  47                 [lxc configuration repository path]
  48         )], [], [with_config_path="${localstatedir}/lib/lxc"])
  49
  50 AC_ARG_WITH([rootfs-path],
  51         [AC_HELP_STRING(
  52                 [--with-rootfs-path=dir],
  53                 [lxc rootfs mount point]
  54         )], [], [with_rootfs_path="${libdir}/lxc"])
  55
  56 AS_AC_EXPAND(LXC_GENERATE_DATE, "$(date)")
  57 AS_AC_EXPAND(LXCPATH, "${with_config_path}")
  58 AS_AC_EXPAND(LXCROOTFSMOUNT, "${with_rootfs_path}")
  59 AH_TEMPLATE([LXCPATH], [lxc configuration repository])
  60 AH_TEMPLATE([LXCLIBEXECDIR], [lxc executable library path])
  61 AH_TEMPLATE([LXCROOTFSMOUNT], [lxc default rootfs mount point])
  62 AC_DEFINE_UNQUOTED(LXCPATH, "$LXCPATH")
  63 AC_DEFINE_UNQUOTED(LXCLIBEXECDIR, "$LIBEXECDIR")
  64 AC_DEFINE_UNQUOTED(LXCROOTFSMOUNT, "$LXCROOTFSMOUNT")
  65
  66 AC_CHECK_HEADERS([linux/netlink.h linux/genetlink.h],
  67                                   [],
  68                                   AC_MSG_ERROR([netlink headers not found. Please install the linux kernel headers.]),
  69                                   [#include <sys/socket.h>
  70                  ])
  71
  72 AC_CHECK_HEADERS([sys/capability.h], [], AC_MSG_ERROR([please install libcap-devel.]),
  73 [#include <sys/types.h>
  74 #include <sys/capability.h>])
  75 AC_CHECK_LIB(cap,cap_set_proc,caplib=yes,caplib=no)
  76 AC_MSG_CHECKING([linux capabilities])
  77 if test "x$caplib" = "xyes" ; then
  78    CAP_LIBS="-lcap"
  79    AC_MSG_RESULT([$CAP_LIBS])
  80 else
  81    AC_MSG_ERROR([not found])
  82 fi
  83 AC_SUBST([CAP_LIBS])
  84
  85 # Some systems lack PR_CAPBSET_DROP definition => HAVE_DECL_PR_CAPBSET_DROP
  86 AC_CHECK_DECLS([PR_CAPBSET_DROP], [], [], [#include <sys/prctl.h>])
  87
  88 AC_CHECK_HEADERS([sys/signalfd.h])
  89
  90 AC_PROG_GCC_TRADITIONAL
  91
  92 if test "x$GCC" = "xyes"; then
  93   CFLAGS="$CFLAGS -Wall"
  94 fi
  95
  96 AC_CONFIG_FILES([
  97         Makefile
  98         lxc.pc
  99         lxc.spec
 100         config/Makefile
 101
 102         doc/Makefile
 103         doc/lxc-create.sgml
 104         doc/lxc-destroy.sgml
 105         doc/lxc-execute.sgml
 106         doc/lxc-start.sgml
 107         doc/lxc-stop.sgml
 108         doc/lxc-console.sgml
 109         doc/lxc-freeze.sgml
 110         doc/lxc-unfreeze.sgml
 111         doc/lxc-monitor.sgml
 112         doc/lxc-wait.sgml
 113         doc/lxc-ls.sgml
 114         doc/lxc-ps.sgml
 115         doc/lxc-cgroup.sgml
 116         doc/lxc-kill.sgml
 117         doc/lxc.conf.sgml
 118         doc/lxc.sgml
 119         doc/common_options.sgml
 120         doc/see_also.sgml
 121
 122         doc/examples/Makefile
 123         doc/examples/lxc-macvlan.conf
 124         doc/examples/lxc-vlan.conf
 125         doc/examples/lxc-no-netns.conf
 126         doc/examples/lxc-empty-netns.conf
 127         doc/examples/lxc-phys.conf
 128         doc/examples/lxc-veth.conf
 129         doc/examples/lxc-complex.conf
 130
 131         scripts/Makefile
 132         scripts/lxc-debian
 133         scripts/lxc-busybox
 134         scripts/lxc-fedora
 135         scripts/lxc-sshd
 136
 137         src/Makefile
 138         src/lxc/Makefile
 139         src/lxc/lxc-ps
 140         src/lxc/lxc-ls
 141         src/lxc/lxc-netstat
 142         src/lxc/lxc-checkconfig
 143         src/lxc/lxc-setcap
 144         src/lxc/lxc-version
 145         src/lxc/lxc-create
 146         src/lxc/lxc-destroy
 147
 148 ])
 149 AC_CONFIG_COMMANDS([default],[[]],[[]])
 150 AC_OUTPUT
 151
 152 if test "x$SETCAP" = "xno"; then
 153    AC_MSG_NOTICE([
 154
 155 Warning:
 156 --------
 157
 158 The setcap binary was not found. This means the tools to set the
 159 privilege for the lxc commands are not available, that's ok, but you
 160 will need to run these commands as root or install libcap-2.
 161
 162 ])
 163
 164 else
 165
 166    AC_MSG_NOTICE([
 167
 168 Advice:
 169 -------
 170
 171 If you wish to have a non root user to use the lxc tools,
 172 you can add the needed capabilities to the tools by invoking
 173 the 'lxc-setcap' script. To remove the capabilities, use
 174 'lxc-setcap -d'.
 175 ])
 176
 177 fi