From eb2f9b20601324d15539ef6f51a9c41f4eb227a4 Mon Sep 17 00:00:00 2001
From: Ting-Wei Lan <lantw@src.gnome.org>
Date: Sun, 22 Apr 2018 14:50:40 +0800
Subject: cfg.mk: use 'touch -d' instead of 'touch --date'

Long options are not supported by POSIX and many non-GNU systems.
---
 cfg.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cfg.mk')

diff --git a/cfg.mk b/cfg.mk
index 1aee897..0ea6140 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -33,7 +33,7 @@ $(STAGEDIR)/manifest:
 
 $(STAGEDIR)/%.m4 : $(M4DIR)/%.m4 $(STAGEDIR)/manifest $(srcdir)/macro.py $(srcdir)/macro2m4.py
 	$(PYTHON) $(srcdir)/macro2m4.py "$<" "$@"
-	@diff -u "$<" "$@" || (touch --date="1970-01-01 01:00:00" "$@"; false)
+	@diff -u "$<" "$@" || (touch -d "1970-01-01 01:00:00" "$@"; false)
 
 $(DOCDIR)/%.texi : $(STAGEDIR)/%.m4 $(srcdir)/macro2texi.py $(srcdir)/macro.py
 	$(PYTHON) $(srcdir)/macro2texi.py "$<" "$@"
-- 
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