Support using the DOC_LANG variable to specify which languages and

encodings to install.  It is synonymous with SUBDIR, and can probably
disappear when this functionality is 'tweaked' in the release build.

Makefile

@@ -1,9 +1,17 @@
-# $Id: Makefile,v 1.12 1999-08-19 20:31:25 nik Exp $
+# $Id: Makefile,v 1.13 1999-08-26 19:40:04 nik Exp $
 
+#
+# The user can override the default list of languages to build and install
+# with the DOC_LANG variable.
+# 
+.if defined(DOC_LANG) && !empty(DOC_LANG)
+SUBDIR = 	${DOC_LANG}
+.else
 SUBDIR =	en_US.ISO_8859-1
 SUBDIR+=	es_ES.ISO_8859-1
 SUBDIR+=	ja_JP.eucJP
 SUBDIR+=	ru_RU.KOI8-R
 SUBDIR+=	zh_TW.Big5
+.endif
 
 .include <bsd.subdir.mk>