re PR testsuite/30157 (cxa_atexit check doesn't work)

	PR testsuite/30157
	* lib/target-supports.exp (check_cxa_atexit_available): Return false
	for target "hppa.*hpux10".

From-SVN: r119842

gcc/testsuite/ChangeLog

+2006-12-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR testsuite/30157
+	* lib/target-supports.exp (check_cxa_atexit_available): Return false
+	for target "hppa.*hpux10".
+
 2006-12-13  Jakub Jelinek  <jakub@redhat.com>
 
 	* g++.dg/debug/vartrack1.C: New test.

gcc/testsuite/lib/target-supports.exp

@@ -978,6 +978,7 @@ proc check_mkfifo_available {} {
 proc check_cxa_atexit_available { } {
     global et_cxa_atexit
     global et_cxa_atexit_target_name
+    global target_triplet
     global tool	
 
     if { ![info exists et_cxa_atexit_target_name] } {
@@ -997,6 +998,9 @@ proc check_cxa_atexit_available { } {
 
     if [info exists et_cxa_atexit] {
 	verbose "check_cxa_atexit_available: using cached result" 2
+    } elseif { [regexp "hppa.*hpux10" $target_triplet] } {
+	# HP-UX 10 doesn't have __cxa_atexit but subsequent test passes.
+	set et_cxa_atexit 0
     } else {
 	set et_cxa_atexit 0