check for SA_SIGINFO

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@497 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2002-05-28 16:23:53 +00:00
parent f1eddd7966
commit 85f1080071
4 changed files with 86 additions and 0 deletions

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@ -1028,7 +1028,11 @@ my_signal_info(int sig, void (*handler)(int))
sigact.sa_handler = handler; sigact.sa_handler = handler;
sigemptyset(&sigact.sa_mask); sigemptyset(&sigact.sa_mask);
#if HAVE_SIGINFO
sigact.sa_flags = SA_SIGINFO; sigact.sa_flags = SA_SIGINFO;
#else
sigact.sa_flags = 0;
#endif
sigaction(sig,&sigact,NULL); sigaction(sig,&sigact,NULL);
} }

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@ -217,6 +217,7 @@
#undef HAVE_WAITPID #undef HAVE_WAITPID
#undef HAVE_MPZ_XOR #undef HAVE_MPZ_XOR
#undef HAVE_SIGINFO
#undef HAVE_SIGSEGV #undef HAVE_SIGSEGV
#undef HAVE_ENVIRON #undef HAVE_ENVIRON

63
configure vendored
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@ -9468,6 +9468,69 @@ _ACEOF
fi fi
echo "$as_me:$LINENO: checking for siginfo" >&5
echo $ECHO_N "checking for siginfo... $ECHO_C" >&6
if test "${yap_siginfo+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
#include <signal.h>
#include <stdio.h>
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
extern "C"
# endif
int F77_DUMMY_MAIN() { return 1; }
#endif
int
main ()
{
printf("SIGINFO value is %d\n", SA_SIGINFO);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
yap_siginfo=yes
else
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
yap_siginfo=no
fi
rm -f conftest.$ac_objext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $yap_siginfo" >&5
echo "${ECHO_T}$yap_siginfo" >&6
if test $yap_siginfo = yes
then
cat >>confdefs.h <<\_ACEOF
#define HAVE_SIGINFO 1
_ACEOF
else
cat >>confdefs.h <<\_ACEOF
#define HAVE_SIGINFO 0
_ACEOF
fi
echo "$as_me:$LINENO: checking union wait" >&5 echo "$as_me:$LINENO: checking union wait" >&5
echo $ECHO_N "checking union wait... $ECHO_C" >&6 echo $ECHO_N "checking union wait... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF cat >conftest.$ac_ext <<_ACEOF

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@ -722,6 +722,24 @@ else
AC_DEFINE(HAVE_SIGSEGV,0) AC_DEFINE(HAVE_SIGSEGV,0)
fi fi
dnl check for siginfo
AC_MSG_CHECKING(for siginfo)
AC_CACHE_VAL(yap_siginfo,[
AC_TRY_COMPILE(
#include <signal.h>
#include <stdio.h>
,
printf("SIGINFO value is %d\n", SA_SIGINFO);
,
yap_siginfo=yes,yap_siginfo=no)])
AC_MSG_RESULT($yap_siginfo)
if test $yap_siginfo = yes
then
AC_DEFINE(HAVE_SIGINFO,1)
else
AC_DEFINE(HAVE_SIGINFO,0)
fi
dnl this is copied from the Tcl code dnl this is copied from the Tcl code
dnl this code checks whether the system defines an union wait dnl this code checks whether the system defines an union wait
AC_MSG_CHECKING([union wait]) AC_MSG_CHECKING([union wait])