From e6431ec56fd7d0ee998d82d7fb72b1f3dc792e3d Mon Sep 17 00:00:00 2001
From: Richard Stallman <rms@gnu.org>
Date: Fri, 2 Jul 1993 05:12:45 +0000
Subject: [PATCH] (install-headers-tar): Ignore exit status of the first tar
 command.

From-SVN: r4831
---
 gcc/Makefile.in | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index d1ce8b02ffb..10da34ae3c2 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1687,7 +1687,11 @@ install-include-dir: install-dir
 
 # Install the include directory using tar.
 install-headers-tar: stmp-headers install-include-dir
-	cd include; tar cf - . | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
+	cd include; \
+	 (tar cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
+# /bin/sh on some systems returns the status of the first tar,
+# and that can lose with GNU tar which always writes a full block.
+# So use `exit 0' to ignore its exit status.
 
 # Install the include directory using cpio.
 install-headers-cpio: stmp-headers install-include-dir
-- 
2.30.2