From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 28 Apr 2004 19:52:27 +0000 (+0000)
Subject: (GZIP_ENV): Don't use --rsyncable if gzip doesn't
X-Git-Tag: BISON-2_0~165
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/f97de3247ffab0209b53b86283cfc664e0693cab

(GZIP_ENV): Don't use --rsyncable if gzip doesn't
support it.  (The latest stable gzip doesn't.)
---

diff --git a/Makefile.maint b/Makefile.maint
index 71256869..a5712d80 100644
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -2,7 +2,7 @@
 # This Makefile fragment is shared between the coreutils,
 # CPPI, Bison, and Autoconf.
 
-## Copyright (C) 2001-2003 Free Software Foundation, Inc.
+## Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -24,7 +24,12 @@
 ME := Makefile.maint
 
 # Do not save the original name or timestamp in the .tar.gz file.
-GZIP_ENV = '--no-name --best --rsyncable'
+GZIP_ENV = \
+  "--no-name --best$$( \
+    case $$(gzip --help) in \
+    (*--rsyncable*) echo ' --rsyncable';; \
+    esac \
+  )"
 
 CVS = cvs