Use autoconf build-in sys_siglist macro AC_DECL_SYS_SIGLIST, rather than

create our own.
This commit is contained in:
Bruce Momjian 2007-01-28 03:50:34 +00:00
parent 9bf559dee3
commit 91ed399517
5 changed files with 45 additions and 33 deletions

52
configure vendored
View File

@ -15600,9 +15600,9 @@ fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
echo "$as_me:$LINENO: checking for sys_siglist" >&5
echo $ECHO_N "checking for sys_siglist... $ECHO_C" >&6
if test "${pgac_cv_var_sys_siglist+set}" = set; then
echo "$as_me:$LINENO: checking whether sys_siglist is declared" >&5
echo $ECHO_N "checking whether sys_siglist is declared... $ECHO_C" >&6
if test "${ac_cv_have_decl_sys_siglist+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
@ -15612,17 +15612,26 @@ cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <signal.h>
/* NetBSD declares sys_siglist in unistd.h. */
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
int
main ()
{
extern char *sys_siglist[]; (void)sys_siglist[0];
#ifndef sys_siglist
char *p = (char *) sys_siglist;
#endif
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
@ -15636,32 +15645,41 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ 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 $ac_status); }; }; then
pgac_cv_var_sys_siglist=yes
ac_cv_have_decl_sys_siglist=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
pgac_cv_var_sys_siglist=no
ac_cv_have_decl_sys_siglist=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $pgac_cv_var_sys_siglist" >&5
echo "${ECHO_T}$pgac_cv_var_sys_siglist" >&6
if test x"$pgac_cv_var_sys_siglist" = x"yes"; then
echo "$as_me:$LINENO: result: $ac_cv_have_decl_sys_siglist" >&5
echo "${ECHO_T}$ac_cv_have_decl_sys_siglist" >&6
if test $ac_cv_have_decl_sys_siglist = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_SYS_SIGLIST 1
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_SYS_SIGLIST 1
_ACEOF
else
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_SYS_SIGLIST 0
_ACEOF
fi
echo "$as_me:$LINENO: checking for syslog" >&5
echo $ECHO_N "checking for syslog... $ECHO_C" >&6
if test "${ac_cv_func_syslog+set}" = set; then

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@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script.
dnl $PostgreSQL: pgsql/configure.in,v 1.498 2007/01/28 01:12:05 momjian Exp $
dnl $PostgreSQL: pgsql/configure.in,v 1.499 2007/01/28 03:50:33 momjian Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
@ -1059,14 +1059,7 @@ AC_TRY_LINK([#include <setjmp.h>],
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
AC_CACHE_CHECK([for sys_siglist], pgac_cv_var_sys_siglist,
[AC_TRY_LINK([#include <signal.h>],
[extern char *sys_siglist[]; (void)sys_siglist[0];],
[pgac_cv_var_sys_siglist=yes],
[pgac_cv_var_sys_siglist=no])])
if test x"$pgac_cv_var_sys_siglist" = x"yes"; then
AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define to 1 if you have the global variable 'char *sys_siglist[]'.])
fi
AC_DECL_SYS_SIGLIST
AC_CHECK_FUNC(syslog,
[AC_CHECK_HEADER(syslog.h,

View File

@ -37,7 +37,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.513 2007/01/28 01:12:05 momjian Exp $
* $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.514 2007/01/28 03:50:34 momjian Exp $
*
* NOTES
*
@ -2430,7 +2430,7 @@ LogChildExit(int lev, const char *procname, int pid, int exitstatus)
(errmsg("%s (PID %d) was terminated by exception %X",
procname, pid, WTERMSIG(exitstatus)),
errhint("See C include file \"ntstatus.h\" for a description of the hex value.")));
#elif defined(HAVE_SYS_SIGLIST)
#elif defined(HAVE_DECL_SYS_SIGLIST)
ereport(lev,
/*------

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@ -91,6 +91,10 @@
don't. */
#undef HAVE_DECL_STRLCPY
/* Define to 1 if you have the declaration of `sys_siglist', and to 0 if you
don't. */
#undef HAVE_DECL_SYS_SIGLIST
/* Define to 1 if you have the declaration of `vsnprintf', and to 0 if you
don't. */
#undef HAVE_DECL_VSNPRINTF
@ -478,9 +482,6 @@
/* Define to 1 if you have the <sys/shm.h> header file. */
#undef HAVE_SYS_SHM_H
/* Define to 1 if you have the global variable 'char *sys_siglist[]'. */
#undef HAVE_SYS_SIGLIST
/* Define to 1 if you have the <sys/socket.h> header file. */
#undef HAVE_SYS_SOCKET_H

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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/port/exec.c,v 1.50 2007/01/28 02:33:09 momjian Exp $
* $PostgreSQL: pgsql/src/port/exec.c,v 1.51 2007/01/28 03:50:34 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -586,7 +586,7 @@ pclose_check(FILE *stream)
#if defined(WIN32)
log_error(_("child process was terminated by exception %X\nSee C include file \"ntstatus.h\" for a description of the hex value."),
WTERMSIG(exitstatus));
#elif defined(HAVE_SYS_SIGLIST)
#elif defined(HAVE_DECL_SYS_SIGLIST)
log_error(_("child process was terminated by signal: %s"),
WTERMSIG(exitstatus) < NSIG ?
sys_siglist[WTERMSIG(exitstatus)] : "unknown signal");