add support files for cosmic-session

Makefile

@@ -0,0 +1,58 @@
+export prefix ?= /usr
+sysconfdir ?= /etc
+bindir = $(prefix)/bin
+libdir = $(prefix)/lib
+sharedir = $(prefix)/share
+
+BINARY = cosmic-comp
+ID = com.pop-os.Compositor
+TARGET = debug
+DEBUG ?= 0
+
+.PHONY = all clean install uninstall vendor
+
+ifeq ($(DEBUG),0)
+	TARGET = release
+	ARGS += --release
+endif
+
+VENDOR ?= 0
+ifneq ($(VENDOR),0)
+	ARGS += --frozen
+endif
+
+TARGET_BIN="$(DESTDIR)$(bindir)/$(BINARY)"
+
+all: extract-vendor
+	cargo build $(ARGS)
+
+clean:
+	cargo clean
+
+distclean:
+	rm -rf .cargo vendor vendor.tar target
+
+vendor:
+	mkdir -p .cargo
+	cargo vendor | head -n -1 > .cargo/config
+	echo 'directory = "vendor"' >> .cargo/config
+	tar pcf vendor.tar vendor
+	rm -rf vendor
+
+extract-vendor:
+ifeq ($(VENDOR),1)
+	rm -rf vendor; tar pxf vendor.tar
+endif
+
+install:
+	install -Dm0644 "data/cosmic.desktop" "$(DESTDIR)$(sharedir)/wayland-sessions/cosmic.desktop"
+	install -Dm0644 "data/cosmic-session.target" "$(DESTDIR)$(libdir)/systemd/user/cosmic-session.target"
+	install -Dm0644 "data/cosmic-session-pre.target" "$(DESTDIR)$(libdir)/systemd/user/cosmic-session-pre.target"
+	install -Dm0644 "data/cosmic-comp.service" "$(DESTDIR)$(libdir)/systemd/user/cosmic-comp.service"
+	install -Dm04755 "data/cosmic-service" "$(DESTDIR)/$(bindir)/cosmic-service"
+	install -Dm04755 "target/$(TARGET)/$(BINARY)" "$(TARGET_BIN)"
+
+
+uninstall:
+	rm "$(DESTDIR)$(sharedir)/wayland-sessions/cosmic.desktop"
+	rm "$(TARGET_BIN)"