X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Makefile;h=a84983ccd9893f5a6e983952db05dc88625dd822;hb=ab8b8f03997a5bbb8051ad260406f2e8d4f8ff57;hp=2d5129c70f7cf5712aacf57a06b649870700a4e4;hpb=cb896482cc3d3a2fda5214928c8f3e022e8eeabc;p=YACASL2.git

diff --git a/Makefile b/Makefile
index 2d5129c..a84983c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: build check doc doxygen clean gtags htags
+.PHONY: build check doc doxygen clean gtags htags clean_htags
 MKDIR = mkdir -p
 MV = mv
 DOXYGEN = doxygen
@@ -6,6 +6,8 @@ GTAGS = gtags
 HTAGS = htags
 HTAGSFLAG = -anosx
 
+all: build gtags
+
 build:
 	$(MAKE) -C src
 
@@ -18,28 +20,29 @@ doc:
 doxygen: doc_inner
 	@$(DOXYGEN)
 
-gtags:
-	@$(GTAGS)
+gtags: clean_gtags
+	@if test `which $(GTAGS)`; then $(GTAGS); fi
 
-htags: doc_inner gtags
-	@rm -rf $</htags
-	@$(HTAGS) $(HTAGSFLAG) $</
+htags: doc_inner
+	@$(MAKE) clean_htags
+	@$(MAKE) gtags
+	@$(HTAGS) $(HTAGSFLAG) $<
 	@$(MV) $</HTML $</htags
 
 doc_inner:
 	@$(MKDIR) $@
 
-clean: clean_cmd clean_src clean_gtags clean_systemtest clean_unittest clean_doc_inner clean_doc
+clean: clean_cmd clean_src clean_gtags clean_systemtest clean_unittest clean_doc clean_doc_inner
 
 clean_cmd:
 	@rm -f casl2 comet2 dumpword
 
-clean_gtags:
-	@rm -f GPATH GRTAGS GSYMS GTAGS
-
 clean_src:
 	@$(MAKE) -sC src clean
 
+clean_gtags:
+	@rm -f GPATH GRTAGS GSYMS GTAGS
+
 clean_systemtest:
 	@$(MAKE) -sC test/system/casl2 clean
 	@$(MAKE) -sC test/system/comet2 clean
@@ -48,8 +51,14 @@ clean_systemtest:
 clean_unittest:
 	@$(MAKE) -sC test/unit clean
 
+clean_doc:
+	@$(MAKE) -sC doc clean
+
 clean_doc_inner:
 	@rm -rf doc_inner
 
-clean_doc:
-	@$(MAKE) -sC doc clean
+clean_htags:
+	@rm -rf doc_inner/htags
+
+clean_doxygen:
+	@rm -rf doc_inner/doxygen