X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2FMakefile;h=2e491867332a19971243c018c8495a3e5522a40e;hb=94cceb9f3ada858e33ed04b595f5247c3c19fa5c;hp=187a690a55291b513c797d799d9b2886238f1e19;hpb=d1f82970bf7d41db2fea11b08cd8e308f6cb8138;p=YACASL2.git

diff --git a/src/Makefile b/src/Makefile
index 187a690..2e49186 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,35 +1,62 @@
-INCLUDE = ../include
-CC = gcc
-CFLAGS = -g -Wall -I $(INCLUDE)
+INCLUDEDIR := ../include
+INCLUDE = -I $(INCLUDEDIR)
 
-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
+# コマンド
+CC := gcc
+CFLAGS := -g -Wall -Wextra $(INCLUDE)
+CTAGS := ctags
+ETAGS := etags
+SED := sed
+WHICH := which
 
-.PHONY: all clean
+# ソースの分類
+CMDOBJ := casl2 comet2 dumpword
+COMMONOBJ := word cmem cerr
+CASL2OBJ := struct hash
+ASOBJ := assemble token label
+EXECOBJ := exec dump
 
-all: ../casl2 ../comet2 ../dumpword
+.PHONY: all build tag clean
 
-../casl2: casl2.o $(subst .c,.o,$(COMMONSRC) $(CASL2SRC) $(ASSRC) $(EXECSRC))
-	$(CC) $(CFLAGS) -o $@ $^
+all: build tag
 
-../comet2: comet2.o $(subst .c,.o,$(COMMONSRC) $(CASL2SRC) $(EXECSRC))
-	$(CC) $(CFLAGS) -o $@ $^
+# ヘッダファイルの依存関係を.dファイルに出力する
+%.d: %.c
+	@($(CC) -MM -I $(INCLUDEDIR) $< | $(SED) 's/\($*\.o\):/\1 $@:/g' >$@ && echo '$@ is created from $<')
 
-../dumpword: dumpword.o $(subst .c,.o,$(COMMONSRC))
-	$(CC) $(CFLAGS) -o $@ $^
+# .dファイルからヘッダファイルの依存関係を取得する
+# ターゲットに clean が含まれている場合は除く
+ifeq (,$(filter %clean,$(MAKECMDGOALS)))
+  -include $(addsuffix .d,$(CMDOBJ) $(COMMONOBJ) $(CASL2OBJ) $(ASOBJ) $(EXECOBJ))
+endif
 
-%.o: %.c
-	$(CC) -c $(CFLAGS) $<
+# casl2、comet2、dumpwordのビルド
+build: $(CMDOBJ)
 
-%.d: %.c
-	@$(CC) -MM -I $(INCLUDE) $< | sed 's/\($*\.o\):/\1 $@:/g' >$@
+casl2: casl2.o $(addsuffix .o,$(COMMONOBJ) $(CASL2OBJ) $(ASOBJ) $(EXECOBJ))
+
+comet2: comet2.o $(addsuffix .o,$(COMMONOBJ) $(CASL2OBJ) $(EXECOBJ))
+
+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: cmd-clean work-clean tag-clean
 
--include $(subst .c,.d,casl2.c comet2.c dumpword.c $(COMMONSRC) $(CASL2SRC) $(ASSRC) $(EXECSRC))
+cmd-clean:
+	@$(RM) casl2 comet2 dumpword
 
-TAGS: $(INCLUDE)/*.h *.c
-	@if test `which etags`; then etags $^; fi
+work-clean:
+	@$(RM) *.o *.d
 
-clean:
-	@rm -f ../casl2 ../comet2 ../dumpword *.o *.d
+tag-clean:
+	@$(RM) TAGS tags