CC = gcc
OUT_DIR  = ./build
TARGET   = ./bin/proxmon
SRC_DIRS = ./src

# Collect all C source files in the current directory
SRCS := $(shell find $(SRC_DIRS) -name '*.c')

# Generate object files in the build directory
OBJS := $(patsubst $(SRC_DIRS)/%.c, $(OUT_DIR)/%.o, $(SRCS))

INC_DIRS := $(shell find $(SRC_DIRS) -type d) $(INC_DIRS)
INC_FLAGS := $(addprefix -I,$(INC_DIRS))

CCFLAGS := $(INC_FLAGS)

./bin: 
	@mkdir -p ./bin

$(OUT_DIR):
	@mkdir -p $@

$(OUT_DIR)/%.o: $(SRC_DIRS)/%.c | $(OUT_DIR)
	$(CC) $(CCFLAGS) -c $< -o $@

$(TARGET): $(OBJS) | ./bin
	$(CC) $(CCFLAGS) $(OBJS) -o $@

.PHONY: all clean
all: $(TARGET)

clean:
	@rm -rf bin/ $(OUT_DIR)