.

[gnulib.git] / lib / Makefile.in

diff --git a/lib/Makefile.in b/lib/Makefile.in
index 58e71d3..ffe8402 100644 (file)
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -797,16 +797,23 @@ stat.c: xstat.in
 # which is shared with other installed packages. We use a list of referencing
 # packages so that "make uninstall" will remove the file if and only if it
 # is not used by another installed package.
+# On systems with glibc-2.1 or newer, the file is redundant, therefore we
+# avoid installing it.
 
 all-local: charset.alias ref-add.sed ref-del.sed
 install-exec-local: all-local
        $(mkinstalldirs) $(DESTDIR)$(libdir)
-       test -f $(charset_alias) \
-         && orig=$(charset_alias) \
-         || orig=charset.alias; \
-       sed -f ref-add.sed $$orig > $(charset_tmp)
-       $(INSTALL_DATA) $(charset_tmp) $(charset_alias)
-       rm -f $(charset_tmp)
+       if test -f $(charset_alias); then \
+         sed -f ref-add.sed $(charset_alias) > $(charset_tmp) ; \
+         $(INSTALL_DATA) $(charset_tmp) $(charset_alias) ; \
+         rm -f $(charset_tmp) ; \
+       else \
+         if test @GLIBC21@ = no; then \
+           sed -f ref-add.sed charset.alias > $(charset_tmp) ; \
+           $(INSTALL_DATA) $(charset_tmp) $(charset_alias) ; \
+           rm -f $(charset_tmp) ; \
+         fi ; \
+       fi
 
 uninstall-local: all-local
        if test -f $(charset_alias); then \