QUIET=1
ADDRESS_SANITIZE=1
USE_AALIB=1

all:first

OBJECT_FILES=gui.o gui_display.o gui_internals.o main.o simdata.o assembly.o cpu.o
MAIN_ROM=programs/utah_teapot.rom
ROMS=test.rom ${MAIN_ROM} programs/cube.rom
UTAH_TEAPOT_ASCII_STL=assets/Utah_teapot_ascii.stl
AXIL_PROGS=auxiliary_progs/stl_to_source_code

make.deps: $(subst .o,.c,${OBJECT_FILES}) $(wildcard *.h)
	    @$(CC)  -MM $(subst .o,.c,${OBJECT_FILES}) > make.deps

include make.deps


ifeq "${QUIET}" "1"
       QUIET_CC       = @echo   ' CC       '$@;
       QUIET_LINK     = @echo   ' LINK     '$@;
       QUIET_FAS      = @echo   ' FAS      '$@;
       QUIET_CLEAN    = @echo   ' CLEAN    .';
       QUIET_VALGRIND = @echo   ' VALGRIND '$@;
       QUIET_STL_CONV = @echo   ' STL_TO_SOURCE_CODE '$@;

       Q              = @
else
       Q              =
endif

CFLAGS::=-O2 $(shell pkg-config ncursesw --cflags)

ifeq "${USE_AALIB}" "1"
CFLAGS::=$(shell pkg-config ncursesw --cflags)
LDFLAGS::=$(shell aalib-config --libs)
endif

ifeq "${ADDRESS_SANITIZE}" "1"
	CFLAGS += -fsanitize=address -ggdb
	LDFLAGS += -fsanitize=address -fsanitize=undefined -fsanitize=leak
endif

all:${MAIN_ROM}

first: ${OBJECT_FILES}
	${QUIET_LINK}
	${Q}gcc -ggdb $^ $(shell pkg-config --libs ncursesw) -lm -o $@ ${LDFLAGS}

gprof:
	gprof first -b|less

%.rom:%.asm first
	$(QUIET_FAS)
	${Q}./first -i $< -a $@

auxiliary_progs/%:auxiliary_progs/%.c
	${QUIET_CC}
	${Q}gcc  $< -DUSE_AALIB=${USE_AALIB} -Wall -Wextra -Werror -O2 -o $@


programs/utah_teapot.asm: auxiliary_progs/stl_to_source_code ${UTAH_TEAPOT_ASCII_STL} programs/3d_renderer.asm
	${QUIET_STL_CONV}
	${Q}cat programs/3d_renderer.asm >> "$@_"
	${Q}auxiliary_progs/stl_to_source_code < "${UTAH_TEAPOT_ASCII_STL}" >> "$@_"
	${Q}mv "$@_" "$@"

programs/cube.asm: programs/cube_data.asm programs/3d_renderer.asm
	${Q}cat programs/3d_renderer.asm programs/cube_data.asm > "$@"

%.o:%.c
	${QUIET_CC}
	${Q}gcc -c $< -DUSE_AALIB=${USE_AALIB} -Wall -Wextra -Werror ${CFLAGS}

callgrind.out:first ${MAIN_ROM}
	${QUIET_VALGRIND}
	${Q}if ldd first |grep asan > /dev/null;\
	then\
		rm -f "$@";\
		echo ERROR: Binary build with libasan, please rebuild without address sanitiser;\
	else\
		valgrind --tool=callgrind --dump-instr=yes --simulate-cache=yes --collect-jumps=yes --callgrind-out-file=callgrind.out ./first -i programs/utah_teapot.rom;\
	fi


profile: callgrind.out
	kcachegrind $<

.PHONY: clean
clean:
	${QUIET_CLEAN}
	${Q} rm -f ${OBJECT_FILES} first ${ROMS} callgrind.out programs/cube.asm programs/utah_teapot.asm ${AXIL_PROGS}