From 731b7b07debfa2333b499727cfb8f9e90c533931 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 17 Mar 2015 22:54:28 -0700
Subject: [PATCH] tar: don't assume GZIP

* Makefile.am (dist-hook): Port to gzip implementations that
warn about nontrivial settings in the GZIP environment var.
---
 Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index 96505c0..4928d2f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -26,7 +26,7 @@ dist-hook:
 	$(MAKE) changelog_dir=$(distdir) ChangeLog
 	-rm -f $(distdir).cpio
 	find $(distdir) | cpio -Hcrc -o | \
-          GZIP=$(GZIP_ENV) gzip -c > $(distdir).cpio.gz
+          eval GZIP= gzip $(GZIP_ENV) -c > $(distdir).cpio.gz
 
 distclean-local:
 	-rm -f $(distdir).cpio.gz
-- 
2.43.0