# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1232903744 -3600
# Node ID 1392a18002089d6bc06d35109aa954aa8ea1c173
# Parent  b9fea7c408e9085d31f925c3ce6b3a1260c1a7a7
Don't install charset.alias on mingw and Cygwin.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2009-01-25  Bruno Haible  <bruno@clisp.org>
+
+	Don't install charset.alias on mingw and Cygwin.
+	* modules/localcharset (install-exec-local): Don't install
+	charset.alias on mingw and Cygwin, if the file does not yet exist.
+	The result for these platforms is hardcoded in localcharset.c.
+
 2009-01-25  Bruno Haible  <bruno@clisp.org>
 
 	Make it possible again to use AC_GNU_SOURCE together with gnulib.
diff --git a/modules/localcharset b/modules/localcharset
--- a/modules/localcharset
+++ b/modules/localcharset
@@ -40,13 +40,25 @@
 charset_alias = $(DESTDIR)$(libdir)/charset.alias
 charset_tmp = $(DESTDIR)$(libdir)/charset.tmp
 install-exec-local: all-local
-	test $(GLIBC21) != no || $(mkinstalldirs) $(DESTDIR)$(libdir)
+	if test $(GLIBC21) = no; then \
+	  case '$(host_os)' in \
+	    cygwin* | mingw* | pw32* | cegcc*) \
+	      need_charset_alias=false ;; \
+	    *) \
+	      need_charset_alias=true ;; \
+	  esac ; \
+	else \
+	  need_charset_alias=false ; \
+	fi ; \
+	if $$need_charset_alias; then \
+	  $(mkinstalldirs) $(DESTDIR)$(libdir) ; \
+	fi ; \
 	if test -f $(charset_alias); then \
 	  sed -f ref-add.sed $(charset_alias) > $(charset_tmp) ; \
 	  $(INSTALL_DATA) $(charset_tmp) $(charset_alias) ; \
 	  rm -f $(charset_tmp) ; \
 	else \
-	  if test $(GLIBC21) = no; then \
+	  if $$need_charset_alias; then \
 	    sed -f ref-add.sed charset.alias > $(charset_tmp) ; \
 	    $(INSTALL_DATA) $(charset_tmp) $(charset_alias) ; \
 	    rm -f $(charset_tmp) ; \