X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2FMakefile;h=ab66853fdb49e29f4c0e5028aa996d0ce3c5bd55;hb=c382a00ca44f99c57fe50b5b2ec6cafd457b16b5;hp=b0bcbdfb9ed14b3325c98dd789db7190a739eb86;hpb=60d4c2573a30a48520545195b9ef89814fc60708;p=YACASL2.git

diff --git a/src/Makefile b/src/Makefile
index b0bcbdf..ab66853 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,25 +1,32 @@
+CC ?= gcc
+CFLAGS ?= -g -Wall -Wextra -I $(INCLUDE)
+RMF ?= rm -f
+WHICH ?= which
+CTAGS ?= ctags
+ETAGS ?= etags
+
 INCLUDE := ../include
-CC := gcc
-CFLAGS := -g -Wall -Wextra -I $(INCLUDE)
-RM := rm -f
 
 COMMONSRC := word.c cmem.c cerr.c
-CASL2SRC := struct.c cmd.c hash.c
+CASL2SRC := struct.c hash.c
 ASSRC := assemble.c token.c label.c
 EXECSRC := exec.c dump.c
 
 .PHONY: all clean
 
-all: ../casl2 ../comet2 ../dumpword
+all: ../casl2 ../comet2 ../dumpword ctags etags
 
 ../casl2: casl2.o $(subst .c,.o,$(COMMONSRC) $(CASL2SRC) $(ASSRC) $(EXECSRC))
 	$(CC) $(CFLAGS) -o $@ $^
+	@$(RMF) *.d
 
 ../comet2: comet2.o $(subst .c,.o,$(COMMONSRC) $(CASL2SRC) $(EXECSRC))
 	$(CC) $(CFLAGS) -o $@ $^
+	@$(RMF) *.d
 
 ../dumpword: dumpword.o $(subst .c,.o,$(COMMONSRC))
 	$(CC) $(CFLAGS) -o $@ $^
+	@$(RMF) *.d
 
 %.o: %.c
 	$(CC) -c $(CFLAGS) $<
@@ -29,9 +36,19 @@ all: ../casl2 ../comet2 ../dumpword
 
 -include $(subst .c,.d,casl2.c comet2.c dumpword.c $(COMMONSRC) $(CASL2SRC) $(ASSRC) $(EXECSRC))
 
-TAGS: $(INCLUDE)/*.h *.c
-	@if test `which etags`; then etags $^; fi
+ctags: $(INCLUDE)/*.h *.c
+	@($(WHICH) $(CTAGS) && $(CTAGS) $^) >/dev/null
+
+etags: $(INCLUDE)/*.h *.c
+	@($(WHICH) $(ETAGS) && $(ETAGS) $^) >/dev/null
+
+clean: clean_cmd clean_build clean_tags
+
+clean_cmd:
+	@$(RMF) ../casl2 ../comet2 ../dumpword
+
+clean_build:
+	@$(RMF) *.o *.d
 
-clean:
-	@rm -f ../casl2 ../comet2 ../dumpword
-	@rm -f *.o *.d
+clean_tags:
+	@$(RMF) TAGS tags