Makefile.in

.PHONY: prestart, clean

BINDIR = @bindir@

# `DEBUG=1 make` for debug assembly

# If you switch compilation type some symbols may still be in objects.
# Make don't fires some rules because of no changes in compile files.
# In this case linker stops assembly bacause he don't see symbols (from DEBUG assembly for example).
# So we need to clear objects (run `make clean` command) when compile mode is changed.

CC_OPTIONS = -Wall
PROG_NAME = autolight
BUILD_DIR = ./bin
LIB_DIR = ./lib
SO_LIBS = -ljpeg -lm -lxcb -lxcb-util -lxcb-randr
OBJECTS = $(BUILD_DIR)/$(PROG_NAME).o $(BUILD_DIR)/xws.o $(BUILD_DIR)/v4l2.o 

ifdef DEBUG
CC_OPTIONS += -g -DDEBUG
endif

build: $(OBJECTS)
	gcc $(CC_OPTIONS) $(OBJECTS) $(SO_LIBS) -o $(BUILD_DIR)/$(PROG_NAME)

$(BUILD_DIR)/$(PROG_NAME).o: $(PROG_NAME).c
	mkdir -p bin
	gcc $(CC_OPTIONS) -o $@ -c $^

$(BUILD_DIR)/xws.o: $(LIB_DIR)/xws.c
	gcc $(CC_OPTIONS) -o $@ -c $^

$(BUILD_DIR)/v4l2.o: $(LIB_DIR)/v4l2.c
	gcc $(CC_OPTIONS) -o $@ -c $^

ifndef DEBUG
install: build
	install bin/autolight $(BINDIR)
uninstall: build
	rm $(BINDIR)/autolight
endif

clean:
	-rm $(BUILD_DIR)/*.o $(BUILD_DIR)/$(PROG_NAME) $(BUILD_DIR)/*.bmp *.bmp