Zabbix

#

# Copyright (C) 2001-2025 Zabbix SIA

#

# This program is free software: you can redistribute it and/or modify it under the terms of

# the GNU Affero General Public License as published by the Free Software Foundation, version 3.

#

# 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 Affero General Public License for more details.

#

# You should have received a copy of the GNU Affero General Public License along with this program.

# If not, see <https://www.gnu.org/licenses/>.

#

​

AC_DEFUN([YAML_TRY_LINK],

[

    AC_LINK_IFELSE([AC_LANG_PROGRAM([[

        #include <assert.h>

        #include <yaml.h>

    ]],[[

        yaml_parser_t parser;

​

        assert(yaml_parser_initialize(&parser));

    ]])],[found_yaml="yes"],[AC_MSG_FAILURE([error])])

])dnl

​

AC_DEFUN([LIBYAML_CHECK_CONFIG],

[

    AC_ARG_WITH([libyaml],[

If you want to specify YAML installation directories:

AS_HELP_STRING([--with-libyaml@<:@=DIR@:>@],[use specific YAML library @<:@default=yes@:>@, DIR is the YAML library install directory.])],

        [

        if test "$withval" = "no"; then

            want_yaml="no"

            _libyaml_dir="no"

        elif test "$withval" = "yes"; then

            want_yaml="yes"

            _libyaml_dir="no"

        else

            want_yaml="yes"

            _libyaml_dir=$withval

        fi

        ],

        [

            want_yaml=ifelse([$1],,[yes],[$1])

            _libyaml_dir="no"

        ]

    )dnl

​

    if test "x$want_yaml" = "xyes"; then

        AC_REQUIRE([PKG_PROG_PKG_CONFIG])

        m4_ifdef([PKG_PROG_PKG_CONFIG], [PKG_PROG_PKG_CONFIG()], [:])

​

        AC_MSG_CHECKING(for yaml-0.1 support)

        if test "x$_libyaml_dir" = "xno"; then

            if test -x "$PKG_CONFIG" && `$PKG_CONFIG --exists yaml-0.1`; then

                YAML_CFLAGS="`$PKG_CONFIG --cflags yaml-0.1`"

                YAML_LDFLAGS="`$PKG_CONFIG --libs yaml-0.1`"

                YAML_LIBRARY_PATH=""

                YAML_LIBS="`$PKG_CONFIG --libs yaml-0.1`"

                found_yaml="yes"

            else

                found_yaml="no"