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#
# SYNOPSIS
#
# AX_CHECK_A2X_TO_MANPAGE([action-if-positive [, action-if-negative]])
#
# DESCRIPTION
#
# This macro checks if an installed a2x can be used to create manual
# pages.
#
# Examples:
#
# AX_CHECK_A2X_TO_MANPAGE
# or
# AX_CHECK_A2X_TO_MANPAGE([], [AC_MSG_ERROR([docbook-xml is missing])])
#
# LICENSE
#
# Copyright (c) 2018 Olaf Bergmann <bergmann@tzi.org>
#
# This file is part of the CoAP library libcoap. Please see README for terms
# of use.
AC_DEFUN([AX_CHECK_A2X_TO_MANPAGE],
[
AC_CACHE_CHECK([manpage creation with a2x], [ac_cv_a2x_man],
[
if test "x$A2X" = "x"; then
AC_MSG_NOTICE([a2x not in path, skipping test])
ac_cv_a2x_man=no
else
cat <<EOF >conftestman.txt
foo(7)
======
NAME
----
foo - manual
AUTHORS
-------
author
EOF
$A2X --verbose --doctype manpage --format manpage conftestman.txt >conftest.out 2>&1
if test "$?" = 0; then
ac_cv_a2x_man=yes
$1
else
ac_cv_a2x_man=no
cat conftest.out >&AS_MESSAGE_LOG_FD 2>&1
$2
fi
rm -f conftestman.txt conftest.out foo.7
fi
])
HAVE_A2X_MAN="$ac_cv_a2x_man"
])
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