[Bug-tar] [INSTALLED PATCH] tar: don't assume GZIP

[Paul Eggert]

* 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
-- 
2.1.0