From cab519d353005e977ab75e047e836bba6c76c8de Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Thu, 11 Jul 2013 18:50:09 -0400
Subject: Initial commit.

---
(limited to 'configure')

diff --git a/configure b/configure
new file mode 100755
index 0000000..1270c1a
--- /dev/null
+++ b/configure
@@ -0,0 +1,320 @@
+#! /bin/sh
+#
+# pro-archman
+# configure
+# Configuration script to generate Makefile.
+#
+# Copyright (C) 2011-2013 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/>.
+
+package_name='pro-archman'
+package_version='0.1.0-alpha1'
+package_description='ProteanOS Archive Manager'
+package_library='pro-archman'
+
+srcdir="$(cd "${0%/*}" && pwd)"
+prefix='/usr/local'
+bindir='${prefix}/bin'
+libdir='${prefix}/share'
+pkglibdir='${libdir}/${package_library}'
+datadir='${prefix}/share'
+mandir='${datadir}/man'
+man1dir='${mandir}/man1'
+localedir='${datadir}/locale'
+
+quiet='false'
+missing_deps='false'
+dep_cmds='
+sh
+make
+'
+
+long_opts_with_args='
+srcdir
+prefix
+bindir
+libdir
+pkglibdir
+datadir
+mandir
+man1dir
+localedir
+'
+
+features="
+${dep_cmds}
+${dep_libs}
+${opt_dep_cmds}
+${opt_dep_libs}
+"
+
+subst_vars="
+package_name
+package_version
+package_description
+package_library
+${long_opts_with_args}
+${features}
+"
+
+main()
+{
+	parse_options "${@}"
+	shift ${optind}
+	if [ ${#} -ne 0 ]; then
+		print_usage
+		exit
+	fi
+
+	for dep in ${dep_cmds}; do
+		dep_name="$(printf '%s' "${dep}" | tr -c '[a-z0-9]' '_')"
+		dep_val="$(eval printf \'%s\' \"\$\{"${dep_name}"\}\")"
+		if [ -z "${dep_val}" ]; then
+			find_dep_cmd "${dep}" || missing_deps='true'
+		fi
+	done
+	for dep in ${dep_libs}; do
+		dep_name="$(printf '%s' "${dep}" | tr -c '[a-z0-9]' '_')"
+		dep_val="$(eval printf \'%s\' \"\$\{"${dep_name}"\}\")"
+		if [ -z "${dep_val}" ]; then
+			find_dep_lib "${dep}" || missing_deps='true'
+		fi
+	done
+	for dep in ${opt_dep_cmds}; do
+		dep_name="$(printf '%s' "${dep}" | tr -c '[a-z0-9]' '_')"
+		dep_val="$(eval printf \'%s\' \"\$\{"${dep_name}"\}\")"
+		if [ -z "${dep_val}" ]; then
+			find_dep_cmd "${dep}"
+		fi
+	done
+	for dep in ${opt_dep_libs}; do
+		dep_name="$(printf '%s' "${dep}" | tr -c '[a-z0-9]' '_')"
+		dep_val="$(eval printf \'%s\' \"\$\{"${dep_name}"\}\")"
+		if [ -z "${dep_val}" ]; then
+			find_dep_lib "${dep}"
+		fi
+	done
+
+	if ${missing_deps}; then
+		cat <<EOF
+
+Some dependencies could not be found.
+Please make sure all dependencies are installed and try again.
+
+EOF
+		exit 1
+	fi
+
+	write_makefiles
+
+	printf '\nConfiguration complete!\n\n'
+}
+
+print_usage()
+{
+	printf 'Usage: %s [OPTION]...\n' "${0}"
+}
+
+print_help()
+{
+	cat <<EOF
+\`configure' configures ${package_name} ${package_version} to adapt to many \
+kinds of systems.
+
+$(print_usage)
+
+Configuration:
+  -h, --help              display this help and exit
+  -V, --version           display version information and exit
+  -q, --quiet             do not print \`checking ...' messages
+      --srcdir=SRCDIR     find the sources in SRCDIR
+                          default: configure dir
+
+Installation directories:
+  --prefix=PREFIX         install files under PREFIX
+                          default: /usr/local
+  --bindir=BINDIR         install scripts in BINDIR
+                          default: PREFIX/bin
+  --libdir=LIBDIR         install library scripts in LIBDIR
+                          default: PREFIX/share
+  --pkglibdir=PKGLIBDIR   install package library scripts in PKGLIBDIR
+                          default: LIBDIR/${package_library}
+  --datadir=DATADIR       expect to find data in DATADIR
+                          default: PREFIX/share
+  --mandir=MANDIR         install manual pages in MANDIR
+                          default: DATADIR/man
+  --man1dir=MAN1DIR       install section 1 manual pages in MAN1DIR
+                          default: MANDIR/man1
+  --localedir=LOCALEDIR   install locales in LOCALEDIR
+                          default: DATADIR/locale
+
+Dependencies:
+  --with-sh=PATH          use sh at PATH
+EOF
+}
+
+print_version()
+{
+	cat <<EOF
+${package_name} ${package_version} configure
+Not generated by GNU Autoconf
+
+Copyright (C) 2011-2013 Patrick "P. J." McDermott
+License: GNU GPL version 2 or later <http://www.gnu.org/licenses/gpl.html>.
+This configure script is free software: you can redistribute and/or modify it.
+There is NO WARRANTY, to the extent permitted by law.
+EOF
+}
+
+parse_options()
+{
+	optind=0
+
+	for _opt; do
+
+		# Handle arguments of "--opt arg" options.
+		if [ -n "${_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 "${_opt}" in
+			--)
+				break
+				;;
+			-h|--help)
+				print_help
+				exit 0
+				;;
+			-V|--version)
+				print_version
+				exit 0
+				;;
+			-q|--quiet)
+				quiet='true'
+				continue
+				;;
+		esac
+
+		# Anything beyond this point should be a long option.
+		case "${_opt}" in
+			--with-*)
+				_opt="${_opt#--with-}"
+				_opts="${features}"
+				_type='package'
+				;;
+			--*)
+				_opt="${_opt#--}"
+				_opts="${long_opts_with_args}"
+				_type='option'
+				;;
+			*)
+				break
+				;;
+		esac
+
+		grep "^${_opt}\$" >/dev/null 2>&1 <<EOF
+"${_opts}"
+EOF
+		if [ ${?} -ne 0 ]; then
+			printf 'warning: unrecognized %s name: %s\n' \
+				"${_type}" "${_opt}" >&2
+		elif ${_optarg_set}; then
+			_opt="$(printf '%s' "${_opt}" | tr -c '[a-z0-9]' '_')"
+			eval "${_opt}"=\"\$\{_optarg\}\"
+		else
+			_prev="${_opt}"
+		fi
+
+		optind=$(($optind + 1))
+
+	done
+}
+
+find_dep_cmd()
+{
+	_dep="${1}"
+
+	${quiet} || printf 'checking for %s... ' "${_dep}"
+
+	IFS=':'
+
+	for _element in ${PATH}; do
+		unset IFS
+		: ${_element=-.}
+		if [ -f "${_element}/${_dep}" -a -x "${_element}/${_dep}" ]; then
+			${quiet} || printf '%s/%s\n' "${_element}" "${_dep}"
+			_var="$(printf '%s' "${_dep}" | tr -c '[a-z0-9]' '_')"
+			eval "${_var}"=\"${_element}/${_dep}\"
+			return 0
+		fi
+	done
+
+	unset IFS
+
+	${quiet} || printf 'not found\n'
+	return 1
+}
+
+find_dep_lib()
+{
+	_dep="${1}"
+
+	${quiet} || printf 'checking for %s... ' "${_dep}"
+
+	for _element in $(eval printf \'%s\' \""${libdir}"\") ${PATH}; do
+		: ${_element=-.}
+		if [ -d "${_element}/${_dep}" ]; then
+			${quiet} || printf '%s/%s\n' "${_element}" "${_dep}"
+			_var="$(printf '%s' "${_dep}" | tr -c '[a-z0-9]' '_')"
+			eval "${_var}"=\"${_element}/${_dep}\"
+			return 0
+		fi
+	done
+
+	${quiet} || printf 'not found\n'
+	return 1
+}
+
+write_makefiles()
+{
+	mkdir -p src lib lib/package lib/metadata locale man tests
+
+	# Make a script to edit input makefiles.
+	_sed_script=''
+	for _var in ${subst_vars}; do
+		_var="$(printf '%s' "${_var}" | tr -c '[a-z0-9]' '_')"
+		_val="$(eval printf \'%s\' \"\$\{"${_var}"\}\")"
+		_sed_script="${_sed_script}s&@${_var}@&${_val}&g;"
+	done
+
+	sed "${_sed_script}" "${srcdir}/Makefile.in" >'Makefile'
+}
+
+main "${@}"
--
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