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Re: Regenerate sysdeps/mach/configure


On 6/21/2012 3:22 PM, Joseph S. Myers wrote:
> On Thu, 21 Jun 2012, Carlos O'Donell wrote:
> 
>> (2) Do you see the AC_LANG_SOURCE warnings introduced by 2.68?
>>
>> I'm using this local patch, does it look correct?
> 
> It looks plausible to me.
> 

Thanks.

I verified that the following fixes the warnings.

Regeneration of configure results in no change as expected.

Checked into trunk.

2012-06-22  Carlos O'Donell  <carlos_odonell@mentor.com>

       * configure.in: Use AC_LANG_SOURCE.
       * configure: Regenerate.

diff --git a/configure.in b/configure.in
index 81b14c9..a19f6da 100644
--- a/configure.in
+++ b/configure.in
@@ -278,12 +278,12 @@ if test "x$systemtap" != xno; then
   AC_CACHE_CHECK([for systemtap static probe support], libc_cv_sdt, [dnl
   old_CFLAGS="$CFLAGS"
   CFLAGS="-std=gnu99 $CFLAGS"
-  AC_COMPILE_IFELSE([#include <sys/sdt.h>
+  AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <sys/sdt.h>
 void foo (int i, void *p)
 {
   asm ("" STAP_PROBE_ASM (foo, bar, STAP_PROBE_ASM_TEMPLATE (2)) ""
        :: STAP_PROBE_ASM_OPERANDS (2, i, p));
-}], [libc_cv_sdt=yes], [libc_cv_sdt=no])
+}]])], [libc_cv_sdt=yes], [libc_cv_sdt=no])
   CFLAGS="$old_CFLAGS"])
   if test $libc_cv_sdt = yes; then
     AC_DEFINE([USE_STAP_PROBE])
--

Cheers,
Carlos.
-- 
Carlos O'Donell
Mentor Graphics / CodeSourcery
carlos_odonell@mentor.com
carlos@codesourcery.com
+1 (613) 963 1026



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