BIN = vbo
SRC = vbo.c
CC = gcc
CFLAGS = -Wall -std=c99 -MD
DBGFLAGS = -g -O0
ifdef DEBUG
    CFLAGS += $(DBGFLAGS)
else
    CFLAGS += -O2 -march=native -mtune=native
endif
LDFLAGS = -lglew32 -lopengl32 -lglu32 -lm -lfreeglut -lmingw32 -lsdlmain -lsdl \
          -lsdl_image -mwindows

OBJ_DIR = obj
DEPS_DIR = obj
BIN_DIR = .

C_FILES = $(filter %.c, $(SRC))
DEP_FILES = $(addprefix $(DEPS_DIR)\, $(addsuffix .d, $(notdir $(subst .c,,$(SRC)))))
OBJ_FILES = $(addprefix $(OBJ_DIR)\, $(addsuffix .o, $(notdir $(subst .c,,$(SRC)))))

INCL = -I/include

define C_template
$(1): $(2)
	@mkdir -p $$(OBJ_DIR)
	@mkdir -p $$(DEPS_DIR)
	$$(CC) -c $$(CFLAGS) $$(INCL) $$< -o $$@
endef

all: $(BIN)

$(foreach cfile, $(C_FILES), $(eval $(call C_template, $(OBJ_DIR)\$(notdir $(subst .c,,$(cfile))).o, $(cfile))))

$(BIN): $(OBJ_FILES)
	@mkdir -p $(BIN_DIR)
	$(CC) -o $(BIN_DIR)/$@ $(OBJ_FILES) $(LDFLAGS)

.PHONY: clean

clean:
	rm -rf $(OBJ_DIR)
	rm -f $(BIN_DIR)/$(BIN).exe stdout.txt stderr.txt

-include $(DEP_FILES)