マニュアルにGnuPGによる圧縮ファイル検証方法を追記

[YACASL2.git] / Makefile

diff --git a/Makefile b/Makefile
index 4969245..396aeb5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@
 GTAGS ?= gtags
 RMF ?= rm -f
 WHICH ?= which
+ECHO ?= echo
 
 all: build doc doc_inner
 
@@ -10,10 +11,10 @@ build:
        $(MAKE) -C src
 
 gtags:
-       ($(WHICH) $(GTAGS) && $(GTAGS)) >/dev/null
+       $(WHICH) $(GTAGS) && $(GTAGS) >/dev/null || $(ECHO) "$(GTAGS): not found"
 
 check:
-       $(MAKE) -C test/system
+       $(MAKE) -sC test/system
 
 doc:
        $(MAKE) -C $@