Makefile: new buildprocess (kbuild like)

Makefile

@@ -1,57 +1,66 @@
 #
-# Archive Makefile
+# Archived Makefile
 #
 
-# uncomment and edit this to match your system
-#DB_HOST := localhost
-#DB_USER := dbusr
-#DB_PASS := dbpass
-#DB_NAME := dbname
-#DB_TBL	 := dbtable
-
-CC       := gcc
-CFLAGS   := -Werror `mysql_config --cflags`
-LDFLAGS  := -L/usr/lib/mysql -lmysqlclient
+CC       = gcc
+CFLAGS   = -O2 -Werror
+LDFLAGS  = 
 
 ifdef DEBUG
-CFLAGS	 += -g -D__DEBUG__
+	CFLAGS	 += -g -D__DEBUG__
 endif
 
-SOURCES  := \
-	src/arch.c \
-	src/output/mysql.c \
-	src/ini/iniparser.c \
-	src/ini/dictionary.c \
-	src/indexer.c \
-	src/common/strbuf.c \
-	src/common/path.c \
-	src/common/rbtree.c \
-	src/common/xalloc.c \
-	src/common/die.c \
-	src/notify/inotify.c \
-	src/notify/event.c \
-	src/notify/tree.c
+ifndef V
+	QUIET_CC = @echo '   ' CC $@;
+	QUIET_LD = @echo '   ' LD $@;
+endif
+
+FINDOBJ = find . -name "*.o" -type f -printf "%P\n"
 
 BUILD    := ./build
+PROGRAM  := $(BUILD)/arch
 
-all : 
-	@mkdir -p $(BUILD)
-ifdef DB_HOST 
-	make wrapper
+
+ifeq ($(output), mysql)
+	CFLAGS  += `mysql_config --cflags`
+	LDFLAGS += -L/usr/lib/mysql -lmysqlclient
 else
-	@echo "Tip: edit this Makefile DB_* macros to enable generation of a wrapper shellscript"
+	output = stdout
 endif
-	$(CC) $(CFLAGS) $(LDFLAGS) $(SOURCES) -o $(BUILD)/arch
-	
-wrapper :
-	@echo "#!/bin/sh" > $(BUILD)/wrapper
-	@echo "if [ \$$# -lt 1 ]; then" >> $(BUILD)/wrapper 
-	@echo "		echo \"usage: \$$0 <rootdir>\"" >> $(BUILD)/wrapper 
-	@echo "		exit" >> $(BUILD)/wrapper 
-	@echo "fi" >> $(BUILD)/wrapper 
-	@echo "./arch \"\$$1\" \"$(DB_HOST)\" \"$(DB_USER)\" \"$(DB_PASS)\" \"$(DB_NAME)\" \"$(DB_TBL)\"" >> $(BUILD)/wrapper
-	@chmod 755 $(BUILD)/wrapper
-	@echo "generated $(BUILD)/wrapper"
+
+obj =
+
+obj += src/ini/iniparser.o
+obj += src/ini/dictionary.o
+
+obj += src/common/rbtree.o
+obj += src/common/path.o
+obj += src/common/strbuf.o
+obj += src/common/xalloc.o
+obj += src/common/die.o
+
+obj += src/output/$(output).o
+
+obj += src/notify/inotify.o
+obj += src/notify/event.o
+obj += src/notify/tree.o
+
+obj += src/indexer.o
+obj += src/arch.o
+
+all : $(PROGRAM)
+
+$(PROGRAM) : $(obj)
+	@mkdir -p $(BUILD)
+	$(QUIET_LD)$(CC) $(LDFLAGS) $^ -o $@
 
 clean :
-	rm -fr $(BUILD)
+	@for obj in `$(FINDOBJ)`; do \
+		echo $(RM) $$obj;$(RM) $$obj; \
+	done
+	
+cleaner : clean
+	$(RM) -r $(BUILD)
+
+%.o : %.c
+	$(QUIET_CC)$(CC) $(CFLAGS) -c $< -o $@