From c2273204ae3088f8e31cd3e014950db5de96e2d9 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@redhat.com>
Date: Tue, 12 Mar 2002 16:38:20 -0800
Subject: [PATCH] Makefile.in (NOTPARALLEL): New.

        * Makefile.in (NOTPARALLEL): New.  Use it instead of explicit
        .NOTPARALLEL tag.
        (do-check): Rename from check.
        (check): Allow parallel check.

From-SVN: r50700
---
 ChangeLog   |  7 +++++++
 Makefile.in | 12 ++++++++----
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1afc8b38b63..291c2176c2f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2002-03-12  Richard Henderson  <rth@redhat.com>
+
+	* Makefile.in (NOTPARALLEL): New.  Use it instead of explicit
+	.NOTPARALLEL tag.
+	(do-check): Rename from check.
+	(check): Allow parallel check.
+
 2002-03-12  Bob Wilson  <bob.wilson@acm.org>
 
 	* MAINTAINERS: Add myself as maintainer for xtensa port.
diff --git a/Makefile.in b/Makefile.in
index 2df4ad9be4b..a2393d9eb6c 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -18,10 +18,11 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #
 
-# Tell GNU make 2.79 not to run the top level in parallel.  This 
+# Tell GNU make 3.79 not to run the top level in parallel.  This 
 # prevents contention for $builddir/$target/config.cache, as well
 # as minimizing scatter in file system caches.
-.NOTPARALLEL:
+NOTPARALLEL = .NOTPARALLEL
+$(NOTPARALLEL):
 
 srcdir = .
 
@@ -1121,8 +1122,11 @@ clean-target-libgcc:
 
 # Check target.
 
-.PHONY: check
-check: $(CHECK_MODULES) \
+.PHONY: check do-check
+check:
+	$(MAKE) do-check NOTPARALLEL=parallel-ok
+
+do-check: $(CHECK_MODULES) \
 	$(CHECK_TARGET_MODULES) \
 	$(CHECK_X11_MODULES) \
 	check-gcc