From fcb6703c7f4bfe4894af74c60cb1fdf780d67b44 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Tue, 06 Nov 2012 15:37:33 -0500
Subject: Add a testsetup.sh to generate archtab files.

---
diff --git a/testsetup.sh b/testsetup.sh
new file mode 100755
index 0000000..3c9ad59
--- /dev/null
+++ b/testsetup.sh
@@ -0,0 +1,169 @@
+#! /bin/sh
+#
+# opkhelper
+# testsetup
+# Generates configuration and data files to test opkhelper.
+#
+# Copyright (C) 2012 Patrick "P. J." McDermott
+#
+# 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, see <http://www.gnu.org/licenses/>.
+
+prefix=''
+datadir=''
+sysconfdir=''
+
+long_opts_with_args='
+prefix
+datadir
+sysconfdir
+'
+
+main()
+{
+	parse_options "${@}"
+	shift ${optind}
+
+	[ -z "${prefix}" ] && prefix='/usr/local'
+	[ -z "${datadir}" ] && datadir="${prefix}/share"
+
+	if [ ${#} -ne 0 ]; then
+		print_usage
+		exit 1
+	fi
+
+	printf 'Generating build system architecture data...\n'
+
+	mkdir -p "${datadir}/opkhelper/archtab" || \
+		error 'Cannot make architecture table directory'
+
+	# core-linux-eglibc
+	mkdir "${datadir}/opkhelper/archtab/core-linux-eglibc" || \
+		error 'Cannot make architecture table directory'
+	printf 'x86_64-unknown-linux-gnu\n' \
+		>"${datadir}/opkhelper/archtab/core-linux-eglibc/autoconf" || \
+		error 'Cannot write architecture data'
+	printf 'x86\ni386\n' \
+		>"${datadir}/opkhelper/archtab/core-linux-eglibc/kbuild" || \
+		error 'Cannot write architecture data'
+
+	# i686-linux-eglibc
+	mkdir "${datadir}/opkhelper/archtab/i686-linux-eglibc" || \
+		error 'Cannot make architecture table directory'
+	printf 'i686-unknown-linux-gnu\n' \
+		>"${datadir}/opkhelper/archtab/i686-linux-eglibc/autoconf" || \
+		error 'Cannot write architecture data'
+	printf 'x86\ni386\n' \
+		>"${datadir}/opkhelper/archtab/i686-linux-eglibc/kbuild" || \
+		error 'Cannot write architecture data'
+
+	# i686-kfreebsd-eglibc
+	mkdir "${datadir}/opkhelper/archtab/i686-kfreebsd-eglibc" || \
+		error 'Cannot make architecture table directory'
+	printf 'i686-unknown-freebsd9.0\n' \
+		>"${datadir}/opkhelper/archtab/i686-kfreebsd-eglibc/autoconf" || \
+		error 'Cannot write architecture data'
+	printf 'x86\ni386\n' \
+		>"${datadir}/opkhelper/archtab/i686-kfreebsd-eglibc/kbuild" || \
+		error 'Cannot write architecture data'
+
+	# cortexa8-linux-eglibc
+	mkdir "${datadir}/opkhelper/archtab/cortexa8-linux-eglibc" || \
+		error 'Cannot make architecture table directory'
+	printf 'arm-cortex_a8-linux-gnueabi\n' \
+		>"${datadir}/opkhelper/archtab/cortexa8-linux-eglibc/autoconf" || \
+		error 'Cannot write architecture data'
+	printf 'arm\n' \
+		>"${datadir}/opkhelper/archtab/cortexa8-linux-eglibc/kbuild" || \
+		error 'Cannot write architecture data'
+
+	printf 'Done!\n'
+}
+
+print_usage()
+{
+	printf 'Usage: %s [OPTION]... build-arch build-plat\n' "${0}"
+}
+
+parse_options()
+{
+	optind=0
+
+	for _opt; do
+
+		# Handle arguments of "--opt arg" options.
+		if [ -n "${_prev}" ]; then
+			eval "${_prev}"=\"\$\{_opt\}\"
+			_prev=''
+			continue
+		fi
+
+		# Detect "--opt=arg" and "--opt arg" options.
+		case "${_opt}" in
+			*=*)
+				_optarg="${_opt#*=}"
+				_opt="${_opt%=*}"
+				_optarg_set='true'
+				;;
+			*)
+				_optarg_set='false'
+				;;
+		esac
+
+		# Handle short and long options.
+		case "${_opt}" in
+			--)
+				break
+				;;
+		esac
+
+		# Anything beyond this point should be a long option.
+		case "${_opt}" in
+			--*)
+				_opt="${_opt#--}"
+				_opts="${long_opts_with_args}"
+				_type='option'
+				;;
+			*)
+				break
+				;;
+		esac
+
+		grep "^${_opt}\$" >/dev/null 2>&1 <<EOF
+"${_opts}"
+EOF
+		if [ ${?} -ne 0 ]; then
+			printf 'invalid %s name: %s\n' "${_type}" "${_opt}" >&2
+			exit 1
+		fi
+		if ${_optarg_set}; then
+			_opt="$(printf '%s' "${_opt}" | tr -c '[a-z0-9]' '_')"
+			eval "${_opt}"=\"\$\{_optarg\}\"
+		else
+			_prev="${_opt}"
+		fi
+
+		optind=$(($optind + 1))
+
+	done
+}
+
+error()
+{
+	printf '%s: Error: ' "${0##*/}"
+	printf "${@}"
+	printf '\n'
+	exit 1
+}
+
+main "${@}"
--
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