From e12e6d4282822a59ebfd9142b5715c8667966339 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sat, 15 Jun 2013 13:15:00 -0400
Subject: configure: Normalize dependency parameter names.

---
diff --git a/configure b/configure
index 11748d9..48ab69f 100755
--- a/configure
+++ b/configure
@@ -283,7 +283,8 @@ 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
@@ -307,7 +308,8 @@ find_dep_lib()
 		: ${_element=-.}
 		if [ -f "${_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
--
cgit v0.9.1