From 443f79077d349db5aa14169a6c5ccf1e4bcd4cf1 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sat, 15 Jun 2013 16:57:02 -0400
Subject: Merge branch 'feature/build-system-improvements'.

---
(limited to 'configure')

diff --git a/configure b/configure
index fca8b11..cb13a3e 100755
--- a/configure
+++ b/configure
@@ -4,7 +4,7 @@
 # configure
 # Configuration script to generate Makefile.
 #
-# Copyright (C) 2012 Patrick "P. J." McDermott
+# 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
@@ -22,16 +22,19 @@
 package_name='opkbuild'
 package_version='3.0.0-alpha4'
 package_description='OPK Build System'
+package_library='libopkbuild.1'
 
 srcdir="$(cd "${0%/*}" && pwd)"
 prefix='/usr/local'
-bindir='$(prefix)/bin'
-libdir='$(prefix)/share'
-datadir='$(prefix)/share'
-mandir='$(datadir)/man'
-localedir='$(datadir)/locale'
+bindir='${prefix}/bin'
+libdir='${prefix}/share'
+pkglibdir='${libdir}/${package_library}'
+datadir='${prefix}/share'
+mandir='${datadir}/man'
+man1dir='${mandir}/man1'
+man3dir='${mandir}/man3'
+localedir='${datadir}/locale'
 sysconfdir='/etc'
-libopkbuild='$(libdir)/libopkbuild.1'
 metadata='proteanos'
 
 quiet='false'
@@ -50,8 +53,11 @@ srcdir
 prefix
 bindir
 libdir
+pkglibdir
 datadir
 mandir
+man1dir
+man3dir
 localedir
 sysconfdir
 '
@@ -68,8 +74,8 @@ subst_vars="
 package_name
 package_version
 package_description
+package_library
 ${long_opts_with_args}
-libopkbuild
 ${features}
 "
 
@@ -153,10 +159,16 @@ Installation directories:
                           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
+  --man3dir=MAN1DIR       install section 3 manual pages in MAN3DIR
+                          default: MANDIR/man3
   --localedir=LOCALEDIR   install locales in LOCALEDIR
                           default: DATADIR/locale
   --sysconfdir=SYSCONFDIR install system configuration in SYSCONFDIR
@@ -182,7 +194,7 @@ print_version()
 ${package_name} ${package_version} configure
 Not generated by GNU Autoconf
 
-Copyright (C) 2011-2012 Patrick "P. J." McDermott
+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.
@@ -283,7 +295,8 @@ find_dep_cmd()
 		: ${_element=-.}
 		if [ -f "${_element}/${_dep}" -a -x "${_element}/${_dep}" ]; then
 			${quiet} || printf '%s/%s\n' "${_element}" "${_dep}"
-			eval "${_dep}"=\"${_element}/${_dep}\"
+			_var="$(printf '%s' "${_dep}" | tr -c '[a-z0-9]' '_')"
+			eval "${_var}"=\"${_element}/${_dep}\"
 			return 0
 		fi
 	done
@@ -300,26 +313,24 @@ find_dep_lib()
 
 	${quiet} || printf 'checking for %s... ' "${_dep}"
 
-	IFS=':'
-
-	for _element in ${libdir}:${PATH}; do
-		unset IFS
+	for _element in $(eval echo "${libdir}") ${PATH}; do
 		: ${_element=-.}
-		if [ -f "${_element}/${_dep}" -a -x "${_element}/${_dep}" ]; then
+		if [ -d "${_element}/${_dep}" ]; then
 			${quiet} || printf '%s/%s\n' "${_element}" "${_dep}"
-			eval "${_dep}"=\"${_element}/${_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
 }
 
 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 ${subst_vars}; do
@@ -327,10 +338,7 @@ write_makefiles()
 		_sed_script="${_sed_script}s&@${_var}@&$(eval echo \$\{"${_var}"\})&g;"
 	done
 
-	for _dir in . src lib lib/package lib/metadata locale man tests; do
-		mkdir -p "${_dir}"
-		sed "${_sed_script}" "${srcdir}/${_dir}/Makefile.in" >"${_dir}/Makefile"
-	done
+	sed "${_sed_script}" "${srcdir}/Makefile.in" >'Makefile'
 
 	# New and improved kludge to generate system configuration for testing.
 	# TODO: Remove when no longer used.
--
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