On Mon, Jan 22, 2001 at 11:08:59AM +0100, Akim Demaille wrote:
: >>>>> "Alexandre" == Alexandre Oliva <[EMAIL PROTECTED]> writes:
:
: Lars> There's "#pragma once" and an ifndef wrapper in it ASAIR, so
: Lars> that should work fine. Using '' first in the list of
: Lars> ac_declaration's didn't trigger though, probably for some other
: Lars> reason.
:
: Alexandre> It should work for C and older versions of g++, so it
: Alexandre> should remain first. A new entry with `#include
: Alexandre> <stdlib.h>' should be added second.
:
: Err, I don't want to dive into this thread...
They say "to err is human". Sometimes I have wondered, but here you
clearly show that you are :)
: Could somelars send us the patch? Thanks :)
It passed my initial tests so I guess it works. Here's a patch (you'll
have to find one fault and fix it before submitting it :):
2001-01-22 Lars J. Aas <[EMAIL PROTECTED]>
* aclang.m4 (_AC_PROG_CXX_EXIT_DECLARATION): First try no declaration,
then '#include <stdlib.h>', before trying the explicit declarations.
Index: aclang.m4
===================================================================
RCS file: /cvs/autoconf/aclang.m4,v
retrieving revision 1.114
diff -u -r1.114 aclang.m4
--- aclang.m4 2001/01/22 09:10:55 1.114
+++ aclang.m4 2001/01/22 12:38:25
@@ -1129,12 +1129,13 @@
# Find a valid prototype for exit and declare it in confdefs.h.
m4_define([_AC_PROG_CXX_EXIT_DECLARATION],
[for ac_declaration in \
+ ''\
+ '#include <stdlib.h>' \
'extern "C" void std::exit (int) throw (); using std::exit;' \
'extern "C" void std::exit (int); using std::exit;' \
'extern "C" void exit (int) throw ();' \
'extern "C" void exit (int);' \
- 'void exit (int);' \
- ''
+ 'void exit (int);'
do
_AC_COMPILE_IFELSE([AC_LANG_PROGRAM([@%:@include <stdlib.h>
$ac_declaration],
