mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-03 20:01:16 +00:00
bd4255680d
They're not just used, or supposed to be just used, for library-related arguments, so they deserve to have their own separate file.
387 lines
11 KiB
Plaintext
387 lines
11 KiB
Plaintext
dnl
|
|
dnl virt-lib.m4: Helper macros for checking for libraries
|
|
dnl
|
|
dnl Copyright (C) 2012-2014 Red Hat, Inc.
|
|
dnl
|
|
dnl This library is free software; you can redistribute it and/or
|
|
dnl modify it under the terms of the GNU Lesser General Public
|
|
dnl License as published by the Free Software Foundation; either
|
|
dnl version 2.1 of the License, or (at your option) any later version.
|
|
dnl
|
|
dnl This library is distributed in the hope that it will be useful,
|
|
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
dnl Lesser General Public License for more details.
|
|
dnl
|
|
dnl You should have received a copy of the GNU Lesser General Public
|
|
dnl License along with this library. If not, see
|
|
dnl <http://www.gnu.org/licenses/>.
|
|
dnl
|
|
|
|
|
|
dnl Probe for existence of libXXXX and set WITH_XXX
|
|
dnl config header var, WITH_XXXX make conditional and
|
|
dnl with_XXX configure shell var.
|
|
dnl
|
|
dnl LIBVIRT_CHECK_LIB([CHECK_NAME], [LIBRARY_NAME],
|
|
dnl [FUNCTION_NAME], [HEADER_NAME],
|
|
dnl [FAIL_ACTION])
|
|
dnl
|
|
dnl CHECK_NAME: Suffix/prefix used for variables / flags, in uppercase.
|
|
dnl Used to set
|
|
dnl config.h: WITH_XXX macro
|
|
dnl Makefile: WITH_XXX conditional
|
|
dnl Makefile: XXX_CFLAGS, XXX_LIBS variables
|
|
dnl configure: --with-xxx argument
|
|
dnl configure: with_xxx variable
|
|
dnl
|
|
dnl LIBRARY_NAME: base name of library to check for eg libXXX.so
|
|
dnl FUNCTION_NAME: function to check for in libXXX.so
|
|
dnl HEADER_NAME: header file to check for
|
|
dnl FAIL_ACTION: overrides the default fail action
|
|
dnl
|
|
dnl
|
|
dnl e.g.
|
|
dnl
|
|
dnl LIBVIRT_CHECK_LIB([SELINUX], [selinux],
|
|
dnl [getfilecon], [selinux/selinux.h])
|
|
dnl LIBVIRT_CHECK_LIB([SANLOCK], [sanlock_client],
|
|
dnl [sanlock_init], [sanlock.h])
|
|
dnl LIBVIRT_CHECK_LIB([LIBATTR], [attr],
|
|
dnl [getxattr], [attr/attr.h])
|
|
dnl
|
|
AC_DEFUN([LIBVIRT_CHECK_LIB],[
|
|
m4_pushdef([check_name], [$1])
|
|
m4_pushdef([library_name], [$2])
|
|
m4_pushdef([function_name], [$3])
|
|
m4_pushdef([header_name], [$4])
|
|
m4_pushdef([fail_action], [$5])
|
|
|
|
m4_pushdef([check_name_lc], m4_tolower(check_name))
|
|
|
|
m4_pushdef([config_var], [WITH_]check_name)
|
|
m4_pushdef([make_var], [WITH_]check_name)
|
|
m4_pushdef([cflags_var], check_name[_CFLAGS])
|
|
m4_pushdef([libs_var], check_name[_LIBS])
|
|
m4_pushdef([with_var], [with_]check_name_lc)
|
|
|
|
old_LIBS=$LIBS
|
|
old_CFLAGS=$CFLAGS
|
|
cflags_var=
|
|
libs_var=
|
|
|
|
fail=0
|
|
if test "x$with_var" != "xno" ; then
|
|
if test "x$with_var" != "xyes" && test "x$with_var" != "xcheck" ; then
|
|
cflags_var="-I$with_var/include"
|
|
libs_var="-L$with_var/lib"
|
|
fi
|
|
CFLAGS="$CFLAGS $cflags_var"
|
|
LIBS="$LIBS $libs_var"
|
|
AC_CHECK_LIB(library_name, function_name, [],[
|
|
if test "x$with_var" != "xcheck"; then
|
|
fail=1
|
|
fi
|
|
with_var=no
|
|
])
|
|
if test "$fail" = "0" && test "x$with_var" != "xno" ; then
|
|
AC_CHECK_HEADER(header_name, [
|
|
with_var=yes
|
|
],[
|
|
if test "x$with_var" != "xcheck"; then
|
|
fail=1
|
|
fi
|
|
with_var=no
|
|
])
|
|
fi
|
|
fi
|
|
|
|
LIBS=$old_LIBS
|
|
CFLAGS=$old_CFLAGS
|
|
|
|
if test $fail = 1; then
|
|
m4_default(fail_action,
|
|
[AC_MSG_ERROR([You must install the lib]library_name[ library & headers to compile libvirt])])
|
|
else
|
|
if test "x$with_var" = "xyes" ; then
|
|
if test "x$libs_var" = 'x' ; then
|
|
libs_var="-l[]library_name"
|
|
else
|
|
libs_var="$libs_var -l[]library_name"
|
|
fi
|
|
AC_DEFINE_UNQUOTED(config_var, 1, [whether lib]library_name[ is available])
|
|
fi
|
|
|
|
AM_CONDITIONAL(make_var, [test "x$with_var" = "xyes"])
|
|
|
|
AC_SUBST(cflags_var)
|
|
AC_SUBST(libs_var)
|
|
fi
|
|
|
|
m4_popdef([with_var])
|
|
m4_popdef([libs_var])
|
|
m4_popdef([cflags_var])
|
|
m4_popdef([make_var])
|
|
m4_popdef([config_var])
|
|
|
|
m4_popdef([check_name_lc])
|
|
|
|
m4_popdef([fail_action])
|
|
m4_popdef([header_name])
|
|
m4_popdef([function_name])
|
|
m4_popdef([library_name])
|
|
m4_popdef([check_name])
|
|
])
|
|
|
|
dnl Probe for existence of libXXXX and set WITH_XXX
|
|
dnl config header var, WITH_XXXX make conditional and
|
|
dnl with_XXX configure shell var.
|
|
dnl
|
|
dnl LIBVIRT_CHECK_LIB_ALT([CHECK_NAME], [LIBRARY_NAME],
|
|
dnl [FUNCTION_NAME], [HEADER_NAME],
|
|
dnl [CHECK_NAME_ALT, [LIBRARY_NAME_ALT],
|
|
dnl [FUNCTION_NAME_ALT], [HEADER_NAME_ALT],
|
|
dnl [FAIL_ACTION])
|
|
dnl
|
|
dnl CHECK_NAME: Suffix/prefix used for variables / flags, in uppercase.
|
|
dnl Used to set
|
|
dnl config.h: WITH_XXX macro
|
|
dnl Makefile: WITH_XXX conditional
|
|
dnl Makefile: XXX_CFLAGS, XXX_LIBS variables
|
|
dnl configure: --with-xxx argument
|
|
dnl configure: with_xxx variable
|
|
dnl
|
|
dnl LIBRARY_NAME: base name of library to check for eg libXXX.so
|
|
dnl FUNCTION_NAME: function to check for in libXXX.so
|
|
dnl HEADER_NAME: header file to check for
|
|
dnl
|
|
dnl CHECK_NAME_ALT: Suffix/prefix used to set additional
|
|
dnl variables if alternative check succeeds
|
|
dnl config.h: WITH_XXX macro
|
|
dnl Makefile: WITH_XXX conditional
|
|
dnl NB all vars for CHECK_NAME are also set
|
|
dnl LIBRARY_NAME_ALT: alternative library name to check for
|
|
dnl FUNCTION_NAME_ALT: alternative function name to check for
|
|
dnl HEADER_NAME_ALT: alternative header file to check for
|
|
dnl FAIL_ACTION: overrides the default fail action
|
|
dnl
|
|
dnl e.g.
|
|
dnl
|
|
dnl LIBVIRT_CHECK_LIB([YAJL], [yajl],
|
|
dnl [yajl_parse_complete], [yajl/yajl_common.h],
|
|
dnl [YAJL2], [yajl],
|
|
dnl [yajl_tree_parse], [yajl/yajl_common.h])
|
|
dnl
|
|
AC_DEFUN([LIBVIRT_CHECK_LIB_ALT],[
|
|
m4_pushdef([check_name], [$1])
|
|
m4_pushdef([library_name], [$2])
|
|
m4_pushdef([function_name], [$3])
|
|
m4_pushdef([header_name], [$4])
|
|
m4_pushdef([check_name_alt], [$5])
|
|
m4_pushdef([library_name_alt], [$6])
|
|
m4_pushdef([function_name_alt], [$7])
|
|
m4_pushdef([header_name_alt], [$8])
|
|
m4_pushdef([fail_action], [$9])
|
|
|
|
m4_pushdef([check_name_lc], m4_tolower(check_name))
|
|
|
|
m4_pushdef([config_var], [WITH_]check_name)
|
|
m4_pushdef([make_var], [WITH_]check_name)
|
|
m4_pushdef([cflags_var], check_name[_CFLAGS])
|
|
m4_pushdef([libs_var], check_name[_LIBS])
|
|
m4_pushdef([with_var], [with_]check_name_lc)
|
|
m4_pushdef([config_var_alt], [WITH_]check_name_alt)
|
|
m4_pushdef([make_var_alt], [WITH_]check_name_alt)
|
|
|
|
old_LIBS=$LIBS
|
|
old_CFLAGS=$CFLAGS
|
|
cflags_var=
|
|
libs_var=
|
|
|
|
fail=0
|
|
alt=0
|
|
if test "x$with_var" != "xno" ; then
|
|
if test "x$with_var" != "xyes" && test "x$with_var" != "xcheck" ; then
|
|
cflags_var="-I$with_var/include"
|
|
libs_var="-L$with_var/lib"
|
|
fi
|
|
CFLAGS="$CFLAGS $cflags_var"
|
|
LIBS="$LIBS $libs_var"
|
|
AC_CHECK_LIB(library_name, function_name, [],[
|
|
AC_CHECK_LIB(library_name_alt, function_name_alt, [
|
|
alt=1
|
|
],[
|
|
if test "x$with_var" != "xcheck"; then
|
|
fail=1
|
|
fi
|
|
with_var=no
|
|
])
|
|
])
|
|
if test "$fail" = "0" && test "x$with_var" != "xno" ; then
|
|
AC_CHECK_HEADER(header_name, [
|
|
with_var=yes
|
|
],[
|
|
AC_CHECK_HEADER(header_name_alt, [
|
|
with_var=yes
|
|
],[
|
|
if test "x$with_var" != "xcheck"; then
|
|
fail=1
|
|
fi
|
|
with_var=no
|
|
])
|
|
])
|
|
fi
|
|
fi
|
|
|
|
LIBS=$old_LIBS
|
|
CFLAGS=$old_CFLAGS
|
|
|
|
if test $fail = 1; then
|
|
m4_default(fail_action,
|
|
[AC_MSG_ERROR([You must install the lib]library_name[ library & headers to compile libvirt])])
|
|
else
|
|
if test "x$with_var" = "xyes" ; then
|
|
if test "x$libs_var" = 'x' ; then
|
|
libs_var="-l[]library_name"
|
|
else
|
|
libs_var="$libs_var -l[]library_name"
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(config_var, 1, [whether lib]library_name[ is available])
|
|
if test "$alt" = "1" ; then
|
|
AC_DEFINE_UNQUOTED(config_var_alt, 1, [whether lib]library_name[ is available])
|
|
fi
|
|
fi
|
|
|
|
AM_CONDITIONAL(make_var, [test "x$with_var" = "xyes"])
|
|
AM_CONDITIONAL(make_var_alt, [test "x$with_var" = "xyes" && test "$alt" = "1"])
|
|
|
|
AC_SUBST(cflags_var)
|
|
AC_SUBST(libs_var)
|
|
fi
|
|
|
|
m4_popdef([make_var_alt])
|
|
m4_popdef([config_var_alt])
|
|
m4_popdef([with_var])
|
|
m4_popdef([libs_var])
|
|
m4_popdef([cflags_var])
|
|
m4_popdef([make_var])
|
|
m4_popdef([config_var])
|
|
|
|
m4_popdef([check_name_lc])
|
|
|
|
m4_popdef([fail_action])
|
|
m4_popdef([header_name_alt])
|
|
m4_popdef([function_name_alt])
|
|
m4_popdef([library_name_alt])
|
|
m4_popdef([header_name])
|
|
m4_popdef([function_name])
|
|
m4_popdef([library_name])
|
|
m4_popdef([check_name])
|
|
])
|
|
|
|
dnl
|
|
dnl Probe for existence of libXXXX and set WITH_XXX
|
|
dnl config header var, WITH_XXXX make conditional and
|
|
dnl with_XXX configure shell var.
|
|
dnl
|
|
dnl LIBVIRT_CHECK_PKG([CHECK_NAME], [PC_NAME], [PC_VERSION],
|
|
dnl [FAIL_ACTION])
|
|
dnl
|
|
dnl CHECK_NAME: Suffix/prefix used for variables / flags, in uppercase.
|
|
dnl Used to set
|
|
dnl config.h: WITH_XXX macro
|
|
dnl Makefile: WITH_XXX conditional
|
|
dnl Makefile: XXX_CFLAGS, XXX_LIBS variables
|
|
dnl configure: --with-xxx argument
|
|
dnl configure: with_xxx variable
|
|
dnl PC_NAME: Name of the pkg-config module
|
|
dnl PC_VERSION: Version of the pkg-config module
|
|
dnl FAIL_ACTION: overrides the default fail action
|
|
dnl
|
|
dnl eg
|
|
dnl
|
|
dnl LIBVIRT_CHECK_PKG([NETCF], [netcf], [0.1.4])
|
|
dnl
|
|
AC_DEFUN([LIBVIRT_CHECK_PKG],[
|
|
m4_pushdef([check_name], [$1])
|
|
m4_pushdef([pc_name], [$2])
|
|
m4_pushdef([pc_version], [$3])
|
|
m4_pushdef([fail_action], [$4])
|
|
|
|
m4_pushdef([check_name_lc], m4_tolower(check_name))
|
|
|
|
m4_pushdef([config_var], [WITH_]check_name)
|
|
m4_pushdef([make_var], [WITH_]check_name)
|
|
m4_pushdef([cflags_var], check_name[_CFLAGS])
|
|
m4_pushdef([libs_var], check_name[_LIBS])
|
|
m4_pushdef([with_var], [with_]check_name_lc)
|
|
|
|
fail=0
|
|
if test "x$with_var" != "xno" ; then
|
|
PKG_CHECK_MODULES(check_name, pc_name[ >= ]pc_version, [
|
|
with_var=yes
|
|
],[
|
|
if test "x$with_var" != "xcheck"; then
|
|
fail=1
|
|
fi
|
|
with_var=no
|
|
])
|
|
fi
|
|
|
|
if test $fail = 1; then
|
|
m4_default(fail_action,
|
|
[AC_MSG_ERROR([You must install the ]pc_name[ >= ]pc_version[ pkg-config module to compile libvirt])])
|
|
fi
|
|
|
|
if test "x$with_var" = "xyes" ; then
|
|
AC_DEFINE_UNQUOTED(config_var, 1, [whether ]pc_name[ >= ]pc_version[ is available])
|
|
fi
|
|
|
|
AM_CONDITIONAL(make_var, [test "x$with_var" = "xyes"])
|
|
|
|
m4_popdef([with_var])
|
|
m4_popdef([libs_var])
|
|
m4_popdef([cflags_var])
|
|
m4_popdef([make_var])
|
|
m4_popdef([config_var])
|
|
|
|
m4_popdef([check_name_lc])
|
|
|
|
m4_popdef([fail_action])
|
|
m4_popdef([pc_version])
|
|
m4_popdef([pc_name])
|
|
m4_popdef([check_name])
|
|
])
|
|
|
|
dnl
|
|
dnl To be used after a call to LIBVIRT_CHECK_LIB,
|
|
dnl LIBVIRT_CHECK_LIB_ALT or LIBVIRT_CHECK_PKG
|
|
dnl to print the result status
|
|
dnl
|
|
dnl LIBVIRT_RESULT_LIB([CHECK_NAME])
|
|
dnl
|
|
dnl CHECK_NAME: Suffix/prefix used for variables / flags, in uppercase.
|
|
dnl
|
|
dnl LIBVIRT_RESULT_LIB([SELINUX])
|
|
dnl
|
|
AC_DEFUN([LIBVIRT_RESULT_LIB],[
|
|
m4_pushdef([check_name], [$1])
|
|
|
|
m4_pushdef([check_name_lc], m4_tolower(check_name))
|
|
|
|
m4_pushdef([cflags_var], check_name[_CFLAGS])
|
|
m4_pushdef([libs_var], check_name[_LIBS])
|
|
m4_pushdef([with_var], [with_]check_name_lc)
|
|
|
|
LIBVIRT_RESULT(check_name_lc, [$with_var], [CFLAGS='$cflags_var' LIBS='$libs_var'])
|
|
|
|
m4_popdef([with_var])
|
|
m4_popdef([libs_var])
|
|
m4_popdef([cflags_var])
|
|
|
|
m4_popdef([check_name_lc])
|
|
|
|
m4_popdef([check_name])
|
|
])
|