X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2FMakefile;h=7b7f1f5ddf4eb637813b2791b71d113bbf36fe98;hb=8993a52e06e3f33aad16c8bb842f62307cae8063;hp=b0bcbdfb9ed14b3325c98dd789db7190a739eb86;hpb=60d4c2573a30a48520545195b9ef89814fc60708;p=YACASL2.git

diff --git a/src/Makefile b/src/Makefile
index b0bcbdf..7b7f1f5 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,37 +1,62 @@
-INCLUDE := ../include
+INCLUDEDIR := ../include
+INCLUDE = -I $(INCLUDEDIR)
+
+# コマンド
 CC := gcc
-CFLAGS := -g -Wall -Wextra -I $(INCLUDE)
-RM := rm -f
+CFLAGS := -g -Wall -Wextra $(INCLUDE)
+CTAGS := ctags
+ETAGS := etags
+SED := sed
+WHICH := which
+
+# ソースの分類
+CMDOBJ := casl2 comet2 dumpword
+COMMONOBJ := word cmem cerr
+CASL2OBJ := struct hash
+ASOBJ := assemble token label
+EXECOBJ := exec dump
 
-COMMONSRC := word.c cmem.c cerr.c
-CASL2SRC := struct.c cmd.c hash.c
-ASSRC := assemble.c token.c label.c
-EXECSRC := exec.c dump.c
+.PHONY: all build tag clean
 
-.PHONY: all clean
+all: build tag
 
-all: ../casl2 ../comet2 ../dumpword
+# ヘッダファイルの依存関係を.dファイルに出力する
+%.d: %.c
+	@($(CC) -MM -I $(INCLUDEDIR) $< | $(SED) 's/\($*\.o\):/\1 $@:/g' >$@ && echo '$@ is created from $<')
 
-../casl2: casl2.o $(subst .c,.o,$(COMMONSRC) $(CASL2SRC) $(ASSRC) $(EXECSRC))
-	$(CC) $(CFLAGS) -o $@ $^
+# .dファイルからヘッダファイルの依存関係を取得する
+# ターゲットに clean が含まれている場合は除く
+ifneq ($(findstring $(MAKECMDGOALS),clean),clean)
+  -include $(addsuffix .d,$(CMDOBJ) $(COMMONOBJ) $(CASL2OBJ) $(ASOBJ) $(EXECOBJ))
+endif
 
-../comet2: comet2.o $(subst .c,.o,$(COMMONSRC) $(CASL2SRC) $(EXECSRC))
-	$(CC) $(CFLAGS) -o $@ $^
+# casl2、comet2、dumpwordのビルド
+build: $(CMDOBJ)
 
-../dumpword: dumpword.o $(subst .c,.o,$(COMMONSRC))
-	$(CC) $(CFLAGS) -o $@ $^
+casl2: casl2.o $(addsuffix .o,$(COMMONOBJ) $(CASL2OBJ) $(ASOBJ) $(EXECOBJ))
 
-%.o: %.c
-	$(CC) -c $(CFLAGS) $<
+comet2: comet2.o $(addsuffix .o,$(COMMONOBJ) $(CASL2OBJ) $(EXECOBJ))
 
-%.d: %.c
-	@$(CC) -MM -I $(INCLUDE) $< | sed 's/\($*\.o\):/\1 $@:/g' >$@
+dumpword: dumpword.o $(addsuffix .o,$(COMMONOBJ))
+
+# tagファイル作成 - ctags & etags
+# コマンドがない場合はなにもしない
+tag: tags TAGS
+
+tags: $(INCLUDEDIR)/*.h *.c
+	$(if $(strip $(shell $(WHICH) $(CTAGS))),$(CTAGS) $^,@$(ECHO) '$(CTAGS): not found')
+
+TAGS: $(INCLUDEDIR)/*.h *.c
+	$(if $(strip $(shell $(WHICH) $(ETAGS))),$(ETAGS) $^,@$(ECHO) '$(ETAGS): not found')
+
+# makeで生成したファイルの削除
+clean: clean-cmd clean-work clean-tag
 
--include $(subst .c,.d,casl2.c comet2.c dumpword.c $(COMMONSRC) $(CASL2SRC) $(ASSRC) $(EXECSRC))
+clean-cmd:
+	@$(RM) casl2 comet2 dumpword
 
-TAGS: $(INCLUDE)/*.h *.c
-	@if test `which etags`; then etags $^; fi
+clean-work:
+	@$(RM) *.o *.d
 
-clean:
-	@rm -f ../casl2 ../comet2 ../dumpword
-	@rm -f *.o *.d
+clean-tag:
+	@$(RM) TAGS tags