glibc: allow to use UTF-8 locales only (enable with LOCALE_UTF8_ONLY=1)

This code limits generation of locales to UTF-8 ones only. Other encodings
will be ignored.


git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3308 311d38ba-8fff-0310-9ca6-ca027cbcb966

meta/packages/glibc/glibc-package.bbclass

@@ -212,10 +212,13 @@ python package_do_split_gconvs () {
 	dot_re = re.compile("(.*)\.(.*)")
 
 	# Collate the locales by base and encoding
+	utf8_only = int(bb.data.getVar('LOCALE_UTF8_ONLY', d, 1) or 0)
 	encodings = {}
 	for l in supported:
 		l = l[:-1]
 		(locale, charset) = l.split(" ")
+		if utf8_only and charset != 'UTF-8':
+			continue
 		m = dot_re.match(locale)
 		if m:
 			locale = m.group(1)