/[emacs]/emacs/configure.in
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revision 1.351.2.4 by miles, Sat Sep 25 12:05:34 2004 UTC revision 1.351.2.5 by miles, Wed Sep 29 07:22:20 2004 UTC
# Line 1288  AC_AIX Line 1288  AC_AIX
1288    
1289  dnl check if exec-shield is present.  dnl check if exec-shield is present.
1290  AC_CHECK_FILE(/proc/sys/kernel/exec-shield, emacs_cv_execshield=1,  AC_CHECK_FILE(/proc/sys/kernel/exec-shield, emacs_cv_execshield=1,
1291                                              emacs_cv_execshield=0)                                              emacs_cv_execshield=0)
1292  if test "$emacs_cv_execshield" = 1; then  if test "$emacs_cv_execshield" = 1; then
1293     AC_PATH_PROG(SETARCH, setarch, no)    AC_PATH_PROG(SETARCH, setarch, no)
1294     AC_SUBST(SETARCH)    AC_SUBST(SETARCH)
1295     if test "$setarch" != no; then    if test "$setarch" != no && test "$machine" = "intel386"; then
1296       AC_DEFINE(HAVE_EXECSHIELD, 1, [Define to 1 if this OS has exec shield.])      AC_DEFINE(HAVE_EXECSHIELD, 1,
1297     fi      [Define to 1 if this OS has exec shield and we can handle it.])
1298      else
1299        case "`cat /proc/sys/kernel/exec-shield`" in
1300          0) ;;
1301          *)
1302            AC_MSG_ERROR([Exec-shield is turned on.
1303    Emacs can not dump itself if exec-shield is turned on.
1304    See `etc/PROBLEMS' for further information.])
1305        esac
1306      fi
1307  fi  fi
1308    
1309  #### Extract some information from the operating system and machine files.  #### Extract some information from the operating system and machine files.

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