From 01e3ee8e47b63c4c4e03d22dabdccfd7c17e1ceb Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sat, 29 Sep 2012 22:49:33 -0400
Subject: Simplify wildcard matching in ob_match_arch().

---
diff --git a/lib/metadata.sh b/lib/metadata.sh
index 687d96a..b33fd0e 100644
--- a/lib/metadata.sh
+++ b/lib/metadata.sh
@@ -170,25 +170,15 @@ ob_match_arch()
 			return ${?}
 		fi
 
-		# Compile patterns to match hyphenated architectures.
-		_obma_a_pat_norm="$(echo "${_obma_a}" | \
-			sed 's/^any-/*-/;s/-any-/-*-/g;s/-any$/-*/g')"
-		_obma_a_pat_hyph="$(echo "${_obma_a}" | \
-			sed 's/^any-/*-*-/;s/-any-/-*-*-/g;s/-any$/-*-*/g')"
+		# Generate an ERE to match hyphenated architectures.
+		_obma_a_ere="$(echo "${_obma_a}" | \
+			sed 's/^any-/[^-]+-/;s/-any-/-[^-]+-/g;s/-any$/-[^-]+/g')"
 
 		# "foo-bar-baz" == "foo-any-any"
-		case "${_obma_arch}" in
-			${_obma_a_pat_hyph})
-				continue
-				;;
-			${_obma_a_pat_norm})
-				_ob_return 0
-				return ${?}
-				;;
-			*)
-				continue
-				;;
-		esac
+		if echo "${_obma_arch}" | grep -R "${_obma_a_ere}"; then
+			_ob_return 0
+			return ${?}
+		fi
 
 	done
 
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