MAKEFLAGS += -j16

CXXFLAGS := -std=c++23 -Wall -Wextra -pedantic-errors -fsanitize=address -g -ggdb
LDFLAGS := 

CXXFLAGS += $(shell pkgconf sdl2 --cflags)
CXXFLAGS += $(shell pkgconf sdl2 --libs)

build_dir = build
obj_dir = $(build_dir)/obj

sources := $(shell find src/ -name *.cpp -and -not -name *main.cpp)

vm_bin = $(build_dir)/vm
vm_sources := $(sources) src/vm_main.cpp

asm_bin = $(build_dir)/asm
asm_sources := $(sources) src/asm_main.cpp

all: $(vm_bin) $(asm_bin) $(build_dir)/boot.bin

$(vm_bin): $(vm_sources:%.cpp=$(obj_dir)/%.o)
	g++ $^ -o $@ $(CXXFLAGS) $(LDFLAGS)

$(asm_bin): $(asm_sources:%.cpp=$(obj_dir)/%.o)
	g++ $^ -o $@ $(CXXFLAGS) $(LDFLAGS)

$(obj_dir)/%.o: %.cpp
	@mkdir -p $(dir $@)
	g++ $< -c -o $@ -MMD -MP $(CXXFLAGS)

$(build_dir)/boot.bin: programs/boot.vc5asm $(asm_bin)
	./$(asm_bin) $< -o $@

.PHONY: clean
clean:
	rm -rf $(build_dir)

-include $(sources:%.cpp=$(obj_dir)/%.d)