From ab8b8f03997a5bbb8051ad260406f2e8d4f8ff57 Mon Sep 17 00:00:00 2001
From: j8takagi <info@j8takagi.net>
Date: Wed, 24 Oct 2012 01:42:37 +0900
Subject: [PATCH] =?utf8?q?gtags=E3=81=8C=E3=81=AA=E3=81=84=E5=A0=B4?=
 =?utf8?q?=E5=90=88=E3=81=AB=E7=99=BA=E7=94=9F=E3=81=99=E3=82=8B=E3=82=A8?=
 =?utf8?q?=E3=83=A9=E3=83=BC=E3=82=92=E5=9B=9E=E9=81=BF?=
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---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 01f60a9..a84983c 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ doxygen: doc_inner
 	@$(DOXYGEN)
 
 gtags: clean_gtags
-	@$(GTAGS)
+	@if test `which $(GTAGS)`; then $(GTAGS); fi
 
 htags: doc_inner
 	@$(MAKE) clean_htags
-- 
2.18.0