libstdc++.exp (libstdc++_init): Add host-dependent settings for LC_ALL and LANG.

2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>

	* testsuite/lib/libstdc++.exp (libstdc++_init): Add host-dependent
	settings for LC_ALL and LANG.

From-SVN: r154856

libstdc++-v3/ChangeLog

 2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>
 
+	* testsuite/lib/libstdc++.exp (libstdc++_init): Add host-dependent
+	settings for LC_ALL and LANG.
+
+2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>
+
 	* libstdc++-v3/acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Don't disable
 	on PE targets.
 	* libstdc++-v3/configure: Regenerate.

libstdc++-v3/testsuite/lib/libstdc++.exp

@@ -97,6 +97,13 @@ proc libstdc++_init { testfile } {
     setenv LC_ALL C
     setenv LANG C
 
+    # Many hosts now default to a non-ASCII C locale, however, so
+    # they can set a charset encoding here if they need.
+    if { [ishost "*-*-cygwin*"] } {
+      setenv LC_ALL C.ASCII
+      setenv LANG C.ASCII
+    }
+
     set blddir [lookfor_file [get_multilibs] libstdc++-v3]
     set flags_file "${blddir}/scripts/testsuite_flags"
     v3track flags_file 2