From e088bd8454c384f88aee4f9ded7bd75e7b930368 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sat, 15 Jun 2013 13:45:09 -0400
Subject: configure: Fix find_dep_lib().

---
diff --git a/configure b/configure
index 48ab69f..c28455d 100755
--- a/configure
+++ b/configure
@@ -25,13 +25,13 @@ package_description='OPK Build System'
 
 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='${prefix}/share'
+datadir='${prefix}/share'
+mandir='${datadir}/man'
+localedir='${datadir}/locale'
 sysconfdir='/etc'
-libopkbuild='$(libdir)/libopkbuild.1'
+libopkbuild='${libdir}/libopkbuild.1'
 metadata='proteanos'
 
 quiet='false'
@@ -301,12 +301,9 @@ 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}" "${_dep}"
 			_var="$(printf '%s' "${_dep}" | tr -c '[a-z0-9]' '_')"
 			eval "${_var}"=\"${_element}/${_dep}\"
@@ -314,8 +311,6 @@ find_dep_lib()
 		fi
 	done
 
-	unset IFS
-
 	${quiet} || printf 'not found\n'
 	return 1
 }
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