wl-overlay/makefile

# Choose a dedicated build directory as ‘make clean’ will remove it entirely
BUILD = build
$(shell mkdir -p $(BUILD))

CFLAGS += -Wall

CFLAGS += $(shell pkg-config --cflags pangocairo)
LDLIBS += $(shell pkg-config --libs pangocairo)

CFLAGS += $(shell pkg-config --cflags cairo)
LDLIBS += $(shell pkg-config --libs cairo)

CFLAGS += $(shell pkg-config --cflags wayland-client)
LDLIBS += $(shell pkg-config --libs wayland-client)

LDLIBS += -lrt

.PHONY: all clean

all: build/wl-overlay

clean:
	rm -rf $(BUILD)

$(BUILD)/wlr-layer-shell-protocol.h: wlr-layer-shell-unstable-v1.xml
	wayland-scanner client-header < "$^" > "$@"
$(BUILD)/wlr-layer-shell-protocol.c: wlr-layer-shell-unstable-v1.xml
	wayland-scanner private-code < "$^" > "$@"

$(BUILD)/xdg-shell-client-protocol.h: /usr/share/wayland-protocols/stable/xdg-shell/xdg-shell.xml
	wayland-scanner client-header < "$^" > "$@"
$(BUILD)/xdg-shell-protocol.c: /usr/share/wayland-protocols/stable/xdg-shell/xdg-shell.xml
	wayland-scanner private-code < "$^" > "$@"

C_FILES = $(wildcard *.c) $(BUILD)/wlr-layer-shell-protocol.c $(BUILD)/xdg-shell-protocol.c

$(BUILD)/wl-overlay: $(C_FILES) $(BUILD)/wlr-layer-shell-protocol.h
	$(CC) $(CFLAGS) $(INC) $(LDFLAGS) $(LDLIBS) -o "$@" $(C_FILES)