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#
# SYNOPSIS
#
# OX_RHEL8_TIRPC()
#
# DESCRIPTION
#
# If this system is a RHEL 8 or equivalent, look for the tirpc library on the
# CPPFLAGS and LDFLAGS environment variables. Print an error message if they are
# not listed there if this is a RHEL 8 system.
#
# LICENSE
#
# Copyright (c) 2022 OPeNDAP
# Author: James Gallagher <jgallagher@opendap.org>
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
dnl Check and see if we are building on RHEL8 or the equivalent and if so,
dnl is the tirpc library available and set up correctly.
AC_DEFUN([OX_RHEL8_TIRPC], [
AS_IF([test -f /etc/redhat-release && grep -q '8\.' /etc/redhat-release],
dnl if this is RHEL8, then we need the tirpc library on CPPFLAGS and LDFLAGS
[
AC_MSG_NOTICE([Found a RHEL 8 or equivalent system...])
AS_IF([grep -q -v tirpc <<< $CPPFLAGS || grep -q -v tirpc <<< $LDFLAGS],
dnl if either CPPFLAGS or LDFLAGS lack 'tirpc', error
[
AC_MSG_ERROR([Libdap4 on Redhat Linux 8 requires the tirpc library be included on CPPFLAGS and LDFLAGS])
],
[AC_MSG_NOTICE([and CPPFLAGS and LDFLAGS are set])
])
],
[
AC_MSG_NOTICE([Not a RHEL 8 or equivalent system])
])
])
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