Fix Makefile

1 files changed, 45 insertions, 54 deletions

diff --git a/Makefile b/Makefile
index 151bafd..d9602c2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,61 +1,52 @@
-NAME				:= HALK
-PREFIX			:= /usr/local
-BINDIR			:= $(PREFIX)/bin
-BIN 				:= $(shell echo $(NAME) | tr '[:upper:]' '[:lower:]')
-TMPBIN			:= $(BIN).out
-CC					:= gcc
-FLAGS				:= -O3 -s
-DEVFLAGS			:= -g -ggdb -fsanitize=leak,address,undefined -fno-omit-frame-pointer
-SRCS 				:= $(wildcard src/*.c)
-SRCS 				:= $(filter-out src/parser.c, $(SRCS)) # exclude the incomplete parser for now.
-OBJS 				:= $(SRCS:.c=.o)
-
-all: options HALK
-
-options:
-	@$(eval $@_TITLE := "$(NAME) build options")
-	@$(eval $@_ULINE := $(shell echo "$($@_TITLE)" | tr '[:print:]' '='))
-	@echo "$($@_TITLE)"
-	@echo "$($@_ULINE)"
-	@echo "cc:            $(CC)"
-	@echo "flags:         $(FLAGS)"
-	@echo ""
-
-devoptions:
-	@$(eval $@_TITLE := "$(NAME) build options \(development\)")
-	@$(eval $@_ULINE := $(shell echo "$($@_TITLE)" | tr '[:print:]' '='))
-	@echo "$($@_TITLE)"
-	@echo "$($@_ULINE)"
-	@echo "cc:           $(CC)"
-	@echo "flags:        $(DEVFLAGS)"
-	@echo ""
-
-HALK: $(OBJS)
-	$(CC) $(OBJS) $(FLAGS) -o $(TMPBIN)
-
-dev: devoptions $(OBJS)
-	$(CC) $(OBJS) $(DEVFLAGS) -o $(TMPBIN)
-
-install:
-	make
-	cp ./$(BIN).out $(BINDIR)/$(BIN)
-
-uninstall:
-	rm -f $(BINDIR)/$(BIN)
-
-clean:
-	rm -f $(TMPBIN) src/*.o
+BIN        := halk
+PREFIX     := /usr/local/bin
+CC         := gcc
+REG_CFLAGS := -std=c99 -O3 -s
+DBG_CFLAGS := -Og -ggdb -pedantic -Wall -Wno-deprecated-declarations -fsanitize=leak,address,undefined -fno-omit-frame-pointer
+CFLAGS     := ${REG_CFLAGS}
+SRCS       := $(wildcard src/*.c)
+SRCS       := $(filter-out src/parser.c, $(SRCS))
+OBJS       := $(SRCS:.c=.o)
+
+all: halk
+
+reg_options:
+	@echo "HALK build options:"
+	@echo "CC:         ${CC}"
+	@echo "REG_CFLAGS: ${REG_CFLAGS}"
+	@echo
+
+dbg_options:
+	@echo "HALK build options (dbg):"
+	@echo "CC:         ${CC}"
+	@echo "DBG_CFLAGS: ${DBG_CFLAGS}"
+	@echo
+
+halk: reg_options ${OBJS}
+	${CC} ${OBJS} ${REG_CFLAGS} -o ${BIN}.out
+
+dbg: CFLAGS += ${DBG_CFLAGS}
+dbg: dbg_options ${OBJS}
+	${CC} ${OBJS} ${DBG_CFLAGS} -o ${BIN}.out
 
 %.o: %.c include/%.h
-	$(CC) -c $(DEVFLAGS) $< -o $@
+	${CC} -c ${CFLAGS} $< -o $@
 
-%.o: %.c
-	$(CC) -c $(DEVFLAGS) $< -o $@
+install: all
+	mkdir -p ${PREFIX}
+	cp -f ${BIN}.out ${PREFIX}/${BIN}
+	chmod 755 ${PREFIX}/${BIN}
 
-me:
-	@[ "$(USER)" = "root" ] && echo "Okay." || echo "What? Make it yourself."
+uninstall:
+	rm -f ${PREFIX}/${BIN}
+
+clean:
+	rm -f ${BIN}.out src/*.o
 
-a sandwich:
+me a:
 	@exit
 
-.PHONY: all options devoptions dev install uninstall clean
+sandwich:
+	@[ "$(USER)" = "root" ] && echo "Okay." || echo "What? Make(1) it yourself."
+
+.PHONY: all reg_options dbg_options dbg install uninstall clean