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configure.ac
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configure.ac
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# Copyright (C) 2000-2013, Parallels, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Generic configuration
AC_PREREQ(2.59)
AC_INIT(vzctl, 4.11.1, devel@openvz.org)
AC_CONFIG_SRCDIR([src/vzctl.c])
# Change sysconfdir default since otherwise some important files
# (an initscript, files for logrotate, and udev) will be installed
# to some nonsence/non-working place like under /usr/local/etc/
#
# NOTE: this changes expected configure behavior: if you specify --prefix
# it will not change sysconfdir, instead now one have to specify
# --sysconfdir explicitly. To make it more clear we print
# current sysconfdir value at the end of configure run.
#
# FIXME: dirty hack, may not work with some autoconf versions.
test $sysconfdir = '${prefix}/etc' && sysconfdir=/etc
# Similar problem with localstatedir, which should be /var not /usr/var
# See https://bugzilla.openvz.org/show_bug.cgi?id=2637#c2
test $localstatedir = '${prefix}/var' && localstatedir=/var
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
# If we are on an x86_64, redefine libdir from default value
if test "$target_cpu" = "x86_64" -a "$libdir" = '${exec_prefix}/lib'; then
if debarch=$(dpkg-architecture -qDEB_HOST_MULTIARCH 2>/dev/null); then
# Debian/Ubuntu
libdir='${exec_prefix}/'$debarch
else
# Assume Red Hat/SUSE: libs go to lib64
libdir='${exec_prefix}/lib64'
fi
fi
# Automake
AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2])
# Enable silent build rules by default, requires at least
# Automake-1.11. Disable by either passing --disable-silent-rules to
# configure or passing V=1 to make
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
# Disable build of static libraries by default.
AC_DISABLE_STATIC
# If AC_USE_SYSTEM_EXTENSIONS is available (autoconf >= 2.60),
# use it. Otherwise, use old AC_GNU_SOURCE
m4_ifdef([AC_USE_SYSTEM_EXTENSIONS],
[AC_USE_SYSTEM_EXTENSIONS], [AC_GNU_SOURCE])
# Checks for programs.
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
# Compiler settings
CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wcast-qual -Winline -Wextra"
CFLAGS="${CFLAGS} -Wcast-align -Wno-unused-parameter"
CFLAGS="${CFLAGS} -Wno-missing-field-initializers"
CFLAGS="${CFLAGS} -D_FILE_OFFSET_BITS=64"
# We need -m64 for ppc64 in order to get proper ioctls
if test x$target_cpu = xppc64 -o x$target_cpu = xpowerpc64; then
CFLAGS="${CFLAGS} -m64"
fi
# Checks for libraries.
AC_CHECK_LIB(dl, dlopen,
DL_LIBS="-ldl", AC_MSG_ERROR([libdl not found]),)
AC_SUBST(DL_LIBS)
AC_CHECK_LIB(util, openpty,
UTIL_LIBS="-lutil", AC_MSG_ERROR([libutil not found]),)
AC_SUBST(UTIL_LIBS)
AC_CHECK_LIB(m, rint,
MATH_LIBS="-lm", AC_MSG_ERROR([libm not found]),)
AC_SUBST(MATH_LIBS)
# Checks for header files.
AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h \
sys/file.h sys/ioctl.h sys/mount.h sys/param.h sys/socket.h \
sys/vfs.h termios.h],,
AC_MSG_ERROR([some needed header(s) not found]))
#AC_HEADER_MAJOR
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_CHECK_MEMBERS([struct stat.st_rdev],,
AC_MSG_ERROR([no st_rdev member in struct stat]))
AC_TYPE_SIZE_T
AC_TYPE_UID_T
m4_ifdef([AC_TYPE_UINT16_T], [AC_TYPE_UINT16_T])
m4_ifdef([AC_TYPE_UINT32_T], [AC_TYPE_UINT32_T])
m4_ifdef([AC_TYPE_UINT8_T], [AC_TYPE_UINT8_T])
# Checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_FORK
AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_FUNC_STRNLEN
AC_CHECK_FUNCS([alarm bzero dup2 endgrent endpwent memset mkdir mkfifo \
realpath rmdir select socket strcasecmp strchr strdup strerror \
strrchr strstr strtol strtoul strtoull uname],,
AC_MSG_ERROR([some needed function(s) not found]))
AC_CHECK_DECLS([strndupa])
AC_ARG_ENABLE([bashcomp],
[AS_HELP_STRING([--enable-bashcomp],
[Enable bashcompletion support])],
[case "${enableval}" in
yes) enable_bashcomp="+bashcomp";;
no) enable_bashcomp="-bashcomp";;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-bashcomp);;
esac],
[enable_bashcomp="-bashcomp"])
AM_CONDITIONAL(ENABLE_BASHCOMP, test "x$enable_bashcomp" = "x+bashcomp")
AC_ARG_ENABLE([logrotate],
[AS_HELP_STRING([--enable-logrotate],
[Enable logrotate support])],
[case "${enableval}" in
yes) enable_logrotate="+logrotate";;
no) enable_logrotate="-logrotate";;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-logrotate);;
esac],
[enable_logrotate="-logrotate"])
AM_CONDITIONAL(ENABLE_LOGROTATE, test "x$enable_logrotate" = "x+logrotate")
AC_ARG_ENABLE([udev],
[AS_HELP_STRING([--disable-udev],
[Disable udev support])],
[case "${enableval}" in
yes) enable_udev="+udev";;
no) enable_udev="-udev";;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-udev);;
esac],
[enable_udev="+udev"])
AM_CONDITIONAL(ENABLE_UDEV, test "x$enable_udev" = "x+udev")
AC_ARG_WITH([ploop],
[AS_HELP_STRING([--with-ploop],
[Enable support for ploop])],
[case "${withval}" in
yes) with_ploop="+ploop";;
no) with_ploop="-ploop";;
*) AC_MSG_ERROR(bad value ${withval} for --with-ploop);;
esac],
[with_ploop="+ploop"])
AS_IF([test "x$with_ploop" = "x+ploop"],
[ AC_CHECK_HEADER(ploop/dynload.h, ,
[ AC_MSG_ERROR( [
The ploop library headers not found or way too old. You need to either
install recent ploop library headers (most probably ploop-devel package),
or use ./configure --without-ploop] ) ]
)
AC_CHECK_MEMBER([struct ploop_mount_param.fsck], ,
[ AC_MSG_ERROR( [
The ploop library headers are too old. You need ploop 1.8 or later] ) ],
[[#include "ploop/libploop.h"]])
AC_CHECK_DECL(SYSEXIT_NOSNAP, ,
[ AC_MSG_ERROR( [
The ploop library headers are too old. You need ploop 1.13 or later] ) ],
[[#include "ploop/libploop.h"]])
]
)
AS_IF([test "x$with_ploop" = "x+ploop"],
[ AM_PATH_XML2(2.6.16, ,
AC_MSG_ERROR([Please install libxml2 devel package]))
AC_DEFINE(HAVE_PLOOP, [1], [Define to enable ploop support]) ])
AM_CONDITIONAL(HAVE_PLOOP, [test "x$with_ploop" = "x+ploop"])
AC_ARG_WITH([cgroup],
[AS_HELP_STRING([--with-cgroup],
[Enable support for cgroup and upstream kernel])],
[case "${withval}" in
yes) with_cgroup="+cgroup";;
no) with_cgroup="-cgroup";;
*) AC_MSG_ERROR(bad value ${withval} for --with-cgroup);;
esac],
[with_cgroup="+cgroup"])
AS_IF([test "x$with_cgroup" = "x+cgroup"],
[ PKG_CHECK_MODULES(CGROUP, [libcgroup >= 0.37])
AC_DEFINE(HAVE_UPSTREAM, [1], [Define to enable upstream kernel support])
AC_CHECK_FUNCS([setns]) ]
)
AM_CONDITIONAL(HAVE_CGROUP, [test "x$with_cgroup" = "x+cgroup"])
AC_SUBST(CGROUP_LIBS)
AC_SUBST(CGROUP_CFLAGS)
AC_ARG_WITH([vz],
[AS_HELP_STRING([--with-vz],
[Enable support for OpenVZ kernel])],
[case "${withval}" in
yes) with_vz="+vz";;
no) with_vz="-vz";;
*) AC_MSG_ERROR(bad value ${withval} for --with-vz);;
esac],
[with_vz="+vz"])
AS_IF([test "x$with_vz" = "x+vz"],
# vzsyscalls.h will encode the knowledge of which syscalls are supported in
# which archs, and determine whether or not the VZ_KERNEL is usable. During
# normal operation, this file in enclosed within VZ_KERNEL_SUPPORTED, so as
# to get it out of the way during compilation. To check for it, we manually
# define the constant in the test program
[AC_MSG_CHECKING([if current architecture supported by OpenVZ])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
[#define VZ_KERNEL_SUPPORTED
#include "${srcdir}/include/vzsyscalls.h"]])
],
[AC_DEFINE(VZ_KERNEL_SUPPORTED)
AM_CONDITIONAL(HAVE_VZ_KERNEL, true)
AC_MSG_RESULT([yes])
],
[AM_CONDITIONAL(HAVE_VZ_KERNEL, false)
with_vz="-vz"
AC_MSG_RESULT([no])]
)],
[AM_CONDITIONAL(HAVE_VZ_KERNEL, false)]
)
# A way to redefine /vz is ./configure vzdir=/some/dir
AS_IF([test "x$vzdir" = "x"], vzdir=/vz)
AC_ARG_VAR(vzdir, [Common prefix for a few OpenVZ-related directories,
including VE_ROOT and VE_PRIVATE (default: /vz)])
# Final info page
AC_CONFIG_COMMANDS_PRE([SUMMARY="$PACKAGE_STRING configured successfully:
CC: $CC ($($CC --version | head -n1))
CFLAGS: '$CFLAGS'
build: $build
host: $host
target: $target
prefix: $prefix
sysconfdir: $sysconfdir
localstatedir: $localstatedir
libdir: $libdir
vzdir: $vzdir
features: $enable_bashcomp $enable_logrotate $enable_udev $with_ploop $with_cgroup $with_vz
"])
AS_IF([test "x$with_vz" = "x-vz" -a "x$with_cgroup" = "x-cgroup"],
[AC_ERROR("At least one of cgroup or vz must be enabled")]
)
# Output
AC_CONFIG_FILES([bin/Makefile
etc/bash_completion.d/Makefile
etc/conf/Makefile
etc/dists/Makefile
etc/init.d/Makefile
etc/logrotate.d/Makefile
etc/network/if-up.d/Makefile
etc/network-scripts/Makefile
etc/udev/Makefile
etc/Makefile
include/version.h
man/Makefile
scripts/Makefile
src/lib/Makefile
src/Makefile
Makefile])
AC_OUTPUT
AC_MSG_NOTICE([$SUMMARY])