X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2FMakefile;h=afb82a661bcc34367fe6933318281ec673a4741f;hp=187a690a55291b513c797d799d9b2886238f1e19;hb=8b76a2371ab7fc325f11b9164a73e899f98072f0;hpb=d1f82970bf7d41db2fea11b08cd8e308f6cb8138

diff --git a/src/Makefile b/src/Makefile
index 187a690..afb82a6 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,35 +1,55 @@
-INCLUDE = ../include
-CC = gcc
-CFLAGS = -g -Wall -I $(INCLUDE)
+CC ?= gcc
+CFLAGS ?= -g -Wall -Wextra -I $(INCLUDE)
+RMF ?= rm -f
+WHICH ?= which
+CTAGS ?= ctags
+ETAGS ?= etags
+SED ?= sed
 
-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
+INCLUDE := ../include
+
+COMMONSRC := word.c cmem.c cerr.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) $<
 
 %.d: %.c
-	@$(CC) -MM -I $(INCLUDE) $< | sed 's/\($*\.o\):/\1 $@:/g' >$@
+	@$(CC) -MM -I $(INCLUDE) $< | $(SED) 's/\($*\.o\):/\1 $@:/g' >$@
 
 -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) >/dev/null && $(CTAGS) $^
+
+etags: $(INCLUDE)/*.h *.c
+	@$(WHICH) $(ETAGS) >/dev/null && $(ETAGS) $^
+
+clean: clean_cmd clean_build clean_tags
+
+clean_cmd:
+	@$(RMF) ../casl2 ../comet2 ../dumpword
+
+clean_build:
+	@$(RMF) *.o *.d
 
-clean:
-	@rm -f ../casl2 ../comet2 ../dumpword *.o *.d
+clean_tags:
+	@$(RMF) TAGS tags