htagsでの出力内容を調整

diff --git a/Makefile b/Makefile
index b612918..97d6a63 100644 (file)
--- 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 -anos --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