Attachment "configure.patch" to
ticket [450795ffff]
added by
dkf
2002-02-26 20:57:34.
--- configure.in.old Tue Feb 26 13:36:26 2002
+++ configure.in Tue Feb 26 13:44:19 2002
@@ -384,20 +384,26 @@
# getrlimit is needed for TclpCheckStackSpace
AC_CHECK_FUNCS(getrlimit)
-
-AC_TRY_RUN([
-foo(p)
- char *p;
-{
- char there;
- return (&there > p);
-}
-int main()
-{
- char here;
- exit(foo(&here));
-}
-], AC_DEFINE(CSTACK_DOWN), AC_DEFINE(CSTACK_UP))
+AC_MSG_CHECKING([which way C stack grows])
+AC_CACHE_VAL(tcl_cv_stack_direction,
+ AC_TRY_RUN([
+ #include <stdlib.h>
+ foo(p) char *p; {
+ char there;
+ return (&there > p);
+ }
+ int main() {
+ char here;
+ exit(foo(&here));
+ }
+ ], tcl_cv_stack_direction=down,
+ tcl_cv_stack_direction=up,
+ tcl_cv_stack_direction="cross-compiling"))
+AC_MSG_RESULT($tcl_cv_stack_direction)
+case "$tcl_cv_stack_direction" in
+ down) AC_DEFINE(CSTACK_DOWN);;
+ up) AC_DEFINE(CSTACK_UP);;
+esac
#--------------------------------------------------------------------
# The statements below define a collection of compile flags. This
