Share ncom, lpr, PAE definitions between i386 and x86_64

Otherwise the x86_64 configfrag would overwrite i386's.

* i386/configfrag.ac: Remove ncom, nlpr, pae, NCOM, NLPR, PAE
definitions.
* i386/configfrag.ac: Remove ncom, nlpr, NCOM, NLPR, PAE
definitions. Enable PAE.
* configfrag-first.ac: New file, defines ncom, nlpr, pae.
* configure.ac: Include configfrag-first.ac
* configfrag.ac: Define NCOM, NLPR, PAE.

1 files changed, 29 insertions, 0 deletions

diff --git a/configfrag-first.ac b/configfrag-first.ac
new file mode 100644
index 00000000..5dc0db2c
--- /dev/null
+++ b/configfrag-first.ac
@@ -0,0 +1,29 @@
+dnl Configure fragment for general options.
+
+dnl Copyright (C) 2020 Free Software Foundation, Inc.
+
+dnl Permission to use, copy, modify and distribute this software and its
+dnl documentation is hereby granted, provided that both the copyright
+dnl notice and this permission notice appear in all copies of the
+dnl software, derivative works or modified versions, and any portions
+dnl thereof, and that both notices appear in supporting documentation.
+dnl
+dnl THE FREE SOFTWARE FOUNDATION ALLOWS FREE USE OF THIS SOFTWARE IN ITS
+dnl "AS IS" CONDITION.  THE FREE SOFTWARE FOUNDATION DISCLAIMS ANY
+dnl LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE
+dnl USE OF THIS SOFTWARE.
+
+#
+# Common options
+#
+
+ncom=0
+nlpr=0
+
+AC_ARG_ENABLE([pae],
+  AS_HELP_STRING([--enable-pae], [PAE support (ix86-only); on i386-at disabled
+    by default, otherwise enabled by default]))
+
+dnl Local Variables:
+dnl mode: autoconf
+dnl End: