From d261c7468a70a957c6e81242d554701b5c8626eb Mon Sep 17 00:00:00 2001
From: Arfrever Frehtes Taifersar Arahesis <arfrever@gentoo.org>
Date: Thu, 23 Jun 2011 17:54:54 +0000
Subject: Backport changes in _python_check_python_abi_matching() in
 python.eclass to check_python_abi_matching().

---
 python-updater | 65 +++++++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 55 insertions(+), 10 deletions(-)

diff --git a/python-updater b/python-updater
index f4e2c5e..79fe861 100755
--- a/python-updater
+++ b/python-updater
@@ -260,18 +260,63 @@ get_RESTRICT_PYTHON_ABIS() {
 
 # check_python_abi_matching(PYTHON_ABI, PYTHON_ABI_pattern)
 check_python_abi_matching() {
-	if [[ "$2" == *"-cpython" ]]; then
-		[[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "$1" == ${2%-cpython} ]]
-	elif [[ "$2" == *"-jython" ]]; then
-		[[ "$1" == $2 ]]
-	else
-		if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
-			[[ "$1" == $2 ]]
-		elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
-			[[ "${1%-jython}" == $2 ]]
+	local pattern patterns patterns_list="0" PYTHON_ABI
+
+	while (($#)); do
+		case "$1" in
+			--patterns-list)
+				patterns_list="1"
+				;;
+			--)
+				shift
+				break
+				;;
+			-*)
+				die "${FUNCNAME}(): Unrecognized option '$1'"
+				;;
+			*)
+				break
+				;;
+		esac
+		shift
+	done
+
+	if [[ "$#" -ne 2 ]]; then
+		die "${FUNCNAME}() requires 2 arguments"
+	fi
+
+	PYTHON_ABI="$1"
+
+	if [[ "${patterns_list}" == "0" ]]; then
+		pattern="$2"
+
+		if [[ "${pattern}" == *"-cpython" ]]; then
+			[[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
+		elif [[ "${pattern}" == *"-jython" ]]; then
+			[[ "${PYTHON_ABI}" == ${pattern} ]]
+		elif [[ "${pattern}" == *"-pypy-"* ]]; then
+			[[ "${PYTHON_ABI}" == ${pattern} ]]
 		else
-			die "Unrecognized Python ABI '$1'"
+			if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
+				[[ "${PYTHON_ABI}" == ${pattern} ]]
+			elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
+				[[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
+			elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
+				[[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
+			else
+				die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
+			fi
 		fi
+	else
+		patterns="${2// /$'\n'}"
+
+		while read pattern; do
+			if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
+				return 0
+			fi
+		done <<< "${patterns}"
+
+		return 1
 	fi
 }
 
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