* configure.in: Determine which help translations user wants to

install, based on USE_NLS, LINGUAS and ALL_LINGUAS.
* doc/Makefile.am: Set SUBDIR to the list of the requested
translations.

ChangeLog

@@ -1,5 +1,10 @@
 2002-11-28  Pavel Roskin  <proski@gnu.org>
 
+	* configure.in: Determine which help translations user wants to
+	install, based on USE_NLS, LINGUAS and ALL_LINGUAS.
+	* doc/Makefile.am: Set SUBDIR to the list of the requested
+	translations.
+
 	* acinclude.m4 (MC_EXTFS_CHECKS): New macro.
 	(MC_WITH_VFS): Call MC_EXTFS_CHECKS.
 	* configure.in: Generate vfs/extfs/uzip.

configure.in

@@ -83,6 +83,26 @@ if test "x$USE_INCLUDED_LIBINTL" = xyes; then
     CPPFLAGS="$CPPFLAGS -I\$(top_builddir)/intl -I\$(top_srcdir)/intl"
 fi
 
+dnl Determine which help translations we want to install.
+ALL_DOC_LINGUAS="es hu it pl ru"
+
+DOC_LINGUAS=
+if test "x$USE_NLS" = xyes; then
+    langs="${LINGUAS-$ALL_LINGUAS}"
+else
+    langs=
+fi
+
+for h_lang in $ALL_DOC_LINGUAS; do
+    for lang in $langs; do
+	if test "$lang" = "$h_lang"; then
+	    DOC_LINGUAS="$DOC_LINGUAS $lang"
+	    break
+	fi
+    done
+done
+AC_SUBST(DOC_LINGUAS)
+
 dnl
 dnl Hack to make extraconf.h visible even if compiling outside srcdir.
 dnl

doc/Makefile.am

@@ -1,4 +1,5 @@
-SUBDIRS = es hu it pl ru
+DIST_SUBDIRS = es hu it pl ru
+SUBDIRS = $(DOC_LINGUAS)
 
 if USE_MCFS
 man_MANS = mc.1 mcedit.1 mcserv.8