# To compile this you will need MinGW with MSYS installed in PATH

CPPFLAGS=-Wall -Wno-misleading-indentation -Werror --std=c++1z
LDFLAGS=
INCLUDES=-Ipge/include
EXECUTABLE=awoorwae
PACKER=packer/packer
ifeq ($(OS),Windows_NT)
	LIBRARIES=-luser32 -lgdi32 -lopengl32 -lgdiplus -lwinmm
	EXECUTABLE+=.exe
	PACKER+=.exe
	LDFLAGS+=--machine=windows
	CPP=i686-w64-mingw32-g++
	CC=i686-w64-mingw32-gcc
else
	LIBRARIES=-lX11 -lGL -lpthread -lpng -lasound
	CC=gcc
	CPP=g++
endif
ifeq ($(DEBUG),1)
	CPPFLAGS+=-g -Og
else
	CPPFLAGS+=-flto -O3
endif
SOURCES=$(wildcard src/*.cpp) $(wildcard src/**/*.cpp) $(wildcard pge/src/*.cpp)
IMAGES=$(wildcard res/*.png)

OBJECTS=$(SOURCES:.cpp=.o)
SPRITES=$(IMAGES:.png=.spr)

all: $(SOURCES) $(SPRITES) $(EXECUTABLE)

clean: 
	$(RM) $(OBJECTS) $(SPRITES) $(EXECUTABLE)
	
$(EXECUTABLE): $(OBJECTS)
	$(CPP) $(LDFLAGS) $(OBJECTS) -o $@ $(LIBRARIES)

.cpp.o:
	$(CPP) $(INCLUDES) -c $(CPPFLAGS) $< -o $@

%.spr: %.png $(PACKER)
	$(PACKER) --convert $< $@

run: $(SPRITES) $(EXECUTABLE)
	./$(EXECUTABLE)

$(PACKER):
	$(MAKE) -C packer