(install-headers-tar): Ignore exit status of the first tar command.

From-SVN: r4831

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index d1ce8b0..10da34a 100644 (file)
--- 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