diff options
| author | Jan Djärv <jan.h.d@swipnet.se> | 2004-09-25 20:41:08 +0000 |
|---|---|---|
| committer | Jan Djärv <jan.h.d@swipnet.se> | 2004-09-25 20:41:08 +0000 |
| commit | dd571c2fb007f7a2fc5f32dcc08fe4e7f0a703f2 (patch) | |
| tree | 149878951035a184bf91a111e8d97422168905c3 /configure.in | |
| parent | 1f02a4ba8d725336e678baf503d12a9d063bea39 (diff) | |
* configure.in (HAVE_EXECSHIELD): Only define on x86.
* configure: Rebuild.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/configure.in b/configure.in index 52c35bb2b0..95ff1f855f 100644 --- a/configure.in +++ b/configure.in @@ -1288,13 +1288,22 @@ AC_AIX dnl check if exec-shield is present. AC_CHECK_FILE(/proc/sys/kernel/exec-shield, emacs_cv_execshield=1, - emacs_cv_execshield=0) + emacs_cv_execshield=0) if test "$emacs_cv_execshield" = 1; then - AC_PATH_PROG(SETARCH, setarch, no) - AC_SUBST(SETARCH) - if test "$setarch" != no; then - AC_DEFINE(HAVE_EXECSHIELD, 1, [Define to 1 if this OS has exec shield.]) - fi + AC_PATH_PROG(SETARCH, setarch, no) + AC_SUBST(SETARCH) + if test "$setarch" != no && test "$machine" = "intel386"; then + AC_DEFINE(HAVE_EXECSHIELD, 1, + [Define to 1 if this OS has exec shield and we can handle it.]) + else + case "`cat /proc/sys/kernel/exec-shield`" in + 0) ;; + *) + AC_MSG_ERROR([Exec-shield is turned on. +Emacs can not dump itself if exec-shield is turned on. +See `etc/PROBLEMS' for further information.]) + esac + fi fi #### Extract some information from the operating system and machine files. |