X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Makefile;h=ccc16d766bd6823e0e0e3f285a182d5071d90a8d;hb=72c8f26e688864051d3a79897fe6748c3f65503c;hp=b612918640b733a4490924393ae1b64d4165db00;hpb=8775c998e3144243a87b3a574a1afae087dec54c;p=YACASL2.git

diff --git a/Makefile b/Makefile
index b612918..ccc16d7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,10 @@
 .PHONY: build check doc doxygen clean gtags htags
+MKDIR = mkdir -p
 DOXYGEN = doxygen
 GTAGS = gtags
 HTAGS = htags
-HTAGSFLAG = --map-file
+HTAGSFLAG = --map-file -anosx --tree-view
+
 build:
 	$(MAKE) -C src
 
@@ -18,8 +20,11 @@ doxygen: htags
 gtags:
 	@$(GTAGS)
 
-htags: gtags
-	@$(HTAGS) $(HTAGSFLAG) doc/doxygen/html/
+htags: doc/doxygen/html gtags
+	@$(HTAGS) $(HTAGSFLAG) $</
+
+doc/doxygen/html:
+	@$(MKDIR) $@
 
 clean:
 	@$(MAKE) -sC src clean