Makefile

PREFIX?=	/usr

CC?=		gcc

ifeq ($(DEBUG),1)
CFLAGS?=	-O0 -ggdb -DDEBUG -Wall
else
CFLAGS?=	-O2 -finline-functions -funswitch-loops -fgcse-after-reload -fpredictive-commoning -ftree-vectorize
endif

ifeq ($(PLATFORM), rpi1)
CFLAGS=		-O2 -march=armv6j -mfpu=vfp -mfloat-abi=hard
DATADIR= "\"./\""
endif

ifeq ($(PLATFORM), rpi23)
CFLAGS=		-O2 -march=armv7-a -mfpu=neon-vfpv4 -mfloat-abi=hard
DATADIR= "\"./\""
endif

ifeq ($(PLATFORM), rpi4_64)
CFLAGS=		-O2 -march=armv8-a+crc+simd -mtune=cortex-a72
DATADIR= "\"./\""
endif

DATADIR?="\"$(PREFIX)/share/abbayev2\""
LDFLAGS?=	-Wl,-z,relro

CFLAGS+=	`sdl2-config --cflags` -DDATADIR=$(DATADIR)
LIBS=		`sdl2-config --libs` -lSDL2_image -lSDL2_mixer -lm

PROG=		abbayev2
SRCS=		src/drawing.c \
		src/ending.c \
		src/enemies.c \
		src/game.c \
		src/gameover.c \
		src/history.c \
		src/jean.c \
		src/loading.c \
		src/main.c \
		src/startscreen.c

OBJS = $(SRCS:%.c=%.o)


all: $(PROG)

$(PROG): $(OBJS)
	@echo linking $@
	@$(CC) $(OBJS) $(LDFLAGS) $(LIBS) -o $@

.SUFFIXES: .c .o
.c.o:
	@echo compile $<
	@$(CC) $(CFLAGS) -c $< -o $@

clean:
	@echo cleaning...
	@rm -f $(OBJS) $(PROG)

# Installation
install: $(PROG)
	mkdir -p $(DESTDIR)$(PREFIX)/bin
	cp $(PROG) $(DESTDIR)$(PREFIX)/bin
	mkdir -p $(DESTDIR)$(PREFIX)/share/applications
	cp abbaye.desktop $(DESTDIR)$(PREFIX)/share/applications
	mkdir -p $(DESTDIR)$(PREFIX)/share/abbayev2/sounds
	cp ./sounds/* $(DESTDIR)$(PREFIX)/share/abbayev2/sounds
	mkdir -p $(DESTDIR)$(PREFIX)/share/abbayev2/data
	cp ./data/* $(DESTDIR)$(PREFIX)/share/abbayev2/data
	mkdir -p $(DESTDIR)$(PREFIX)/share/pixmaps
	cp abbaye.png $(DESTDIR)$(PREFIX)/share/pixmaps
	mkdir -p $(DESTDIR)$(PREFIX)/share/abbayev2/graphics
	cp -r ./graphics/* $(DESTDIR)$(PREFIX)/share/abbayev2/graphics
	mkdir -p $(DESTDIR)$(PREFIX)/share/appdata
	cp ./appdata/abbaye.appdata.xml $(DESTDIR)$(PREFIX)/share/appdata

uninstall:
	rm $(DESTDIR)$(PREFIX)/bin/$(PROG)
	rm $(DESTDIR)$(PREFIX)/share/applications/abbaye.desktop
	rm $(DESTDIR)$(PREFIX)/share/pixmaps/abbaye.png
	rm -rf $(DESTDIR)$(PREFIX)/share/abbayev2
	rm $(DESTDIR)$(PREFIX)/share/appdata/abbaye.appdata.xml
	# ignore if not empty
	-rmdir $(DESTDIR)$(PREFIX)/bin
	-rmdir $(DESTDIR)$(PREFIX)/share/applications
	-rmdir $(DESTDIR)$(PREFIX)/share/pixmaps