* configure.ac (NO_MATHERR): Unconditionally define for Darwin;
as src/s/darwin.h used to.
- * configure.ac (NARROWPROTO, NO_ABORT): Move here from src/s.
+ * configure.ac (NARROWPROTO, NO_ABORT, BROKEN_FIONREAD, BROKEN_SIGAIO):
+ (BROKEN_SIGPOLL, BROKEN_SIGPTY): Move here from src/s.
2012-07-11 Glenn Morris <rgm@gnu.org>
;;
esac
-dnl SIGIO exists, but the feature doesn't work in the way Emacs needs.
-dnl See eg <http://article.gmane.org/gmane.os.openbsd.ports/46831>.
+
case $opsys in
+ dnl SIGIO exists, but the feature doesn't work in the way Emacs needs.
+ dnl See eg <http://article.gmane.org/gmane.os.openbsd.ports/46831>.
hpux* | irix6-5 | openbsd | sol2* | unixware )
AC_DEFINE(BROKEN_SIGIO, 1, [Define if SIGIO should not be used.])
;;
+ aix4-2)
+ dnl BUILD 9008 - FIONREAD problem still exists in X-Windows.
+ AC_DEFINE(BROKEN_FIONREAD, 1, [Define if FIONREAD should not be used.])
+ dnl As we define BROKEN_FIONREAD, SIGIO will be undefined in systty.h.
+ dnl But, on AIX, SIGAIO, SIGPTY, and SIGPOLL are defined as SIGIO,
+ dnl which causes compilation error at init_signals in sysdep.c.
+ dnl So, we define these macros so that syssignal.h detects them
+ dnl and undefine SIGAIO, SIGPTY and SIGPOLL.
+ AC_DEFINE(BROKEN_SIGAIO, 1, [Define if SIGAIO should not be used.])
+ AC_DEFINE(BROKEN_SIGPOLL,1, [Define if SIGPOLL should not be used.])
+ AC_DEFINE(BROKEN_SIGPTY, 1, [Define if SIGPTY should not be used.])
+ ;;
+
dnl Define the following so emacs symbols will not conflict with those
dnl in the System framework. Otherwise -prebind will not work.
darwin)
2012-07-12 Glenn Morris <rgm@gnu.org>
- * s/darwin.h (NO_ABORT, NO_MATHERR): Let configure set it.
+ * s/aix4-2.h (BROKEN_FIONREAD, BROKEN_SIGAIO, BROKEN_SIGPTY)
+ (BROKEN_SIGPOLL): Let configure set them.
+
+ * s/darwin.h (NO_ABORT, NO_MATHERR): Let configure set them.
* s/bsd-common.h, s/cygwin.h, s/gnu-linux.h, s/irix6-5.h:
* s/template.h: Move NARROWPROTO to configure.
to avoid a crash just use the Emacs implementation for that function. */
#define BROKEN_GET_CURRENT_DIR_NAME 1
-/*** BUILD 9008 - FIONREAD problem still exists in X-Windows. ***/
-#define BROKEN_FIONREAD
-/* As we define BROKEN_FIONREAD, SIGIO will be undefined in systty.h.
- But, on AIX, SIGAIO, SIGPTY, and SIGPOLL are defined as SIGIO,
- which causes compilation error at init_signals in sysdep.c. So, we
- define these macros so that syssignal.h detects them and undefine
- SIGAIO, SIGPTY and SIGPOLL. */
-#define BROKEN_SIGAIO
-#define BROKEN_SIGPTY
-#define BROKEN_SIGPOLL
-
/* Conservative garbage collection has not been tested, so for now
play it safe and stick with the old-fashioned way of marking. */
#define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
#if defined (SIGIO) && defined (BROKEN_SIGIO)
# undef SIGIO
#endif
-/* Last user: m/ibmrs6000.h */
+/* These are only used by AIX */
#if defined (SIGPOLL) && defined (BROKEN_SIGPOLL)
#undef SIGPOLL
#endif
-/* Last user: m/ibmrs6000.h */
#if defined (SIGAIO) && defined (BROKEN_SIGAIO)
#undef SIGAIO
#endif
-/* Last user: m/ibmrs6000.h */
#if defined (SIGPTY) && defined (BROKEN_SIGPTY)
#undef SIGPTY
#endif