+echo "$as_me:$LINENO: checking for va_copy" >&5
+echo $ECHO_N "checking for va_copy... $ECHO_C" >&6
+if test "${wx_cv_func_va_copy+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ cat >conftest.$ac_ext <<_ACEOF
+
+ #include <stdarg.h>
+ void foo(char *f, ...)
+ {
+ va_list ap1, ap2;
+ va_start(ap1, f);
+ va_copy(ap2, ap1);
+ va_end(ap2);
+ va_end(ap1);
+ }
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ wx_cv_func_va_copy=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+wx_cv_func_va_copy=no
+
+fi
+rm -f conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+
+fi
+echo "$as_me:$LINENO: result: $wx_cv_func_va_copy" >&5
+echo "${ECHO_T}$wx_cv_func_va_copy" >&6
+
+if test $wx_cv_func_va_copy = "yes"; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_VA_COPY 1
+_ACEOF
+
+else
+ echo "$as_me:$LINENO: checking if va_list can be copied by value" >&5
+echo $ECHO_N "checking if va_list can be copied by value... $ECHO_C" >&6
+if test "${wx_cv_type_va_list_lvalue+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ if test "$cross_compiling" = yes; then
+ wx_cv_type_va_list_lvalue=yes
+
+else
+ cat >conftest.$ac_ext <<_ACEOF
+
+ #include <stdarg.h>
+ int foo(char *f, ...)
+ {
+ va_list ap1, ap2;
+ va_start(ap1, f);
+ ap2 = ap1;
+ if ( va_arg(ap1, int) != 17 || va_arg(ap2, int) != 17 )
+ return 1;
+ va_end(ap2);
+ va_end(ap1);
+ return 0;
+ }
+ int main()
+ {
+ return foo("hi", 17);
+ }
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ wx_cv_type_va_list_lvalue=yes
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+wx_cv_type_va_list_lvalue=no
+fi
+rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+
+
+fi
+echo "$as_me:$LINENO: result: $wx_cv_type_va_list_lvalue" >&5
+echo "${ECHO_T}$wx_cv_type_va_list_lvalue" >&6
+
+ if test $wx_cv_type_va_list_lvalue != "yes"; then
+ cat >>confdefs.h <<\_ACEOF
+#define VA_LIST_IS_ARRAY 1
+_ACEOF
+
+ fi
+fi
+