all: libfoo.so app

%.so: %.o
	cc -shared -Wl,-soname,$*.so.$(ver) -o $@.$(real_ver) $<
	ln -sfn $@.$(real_ver) $@.$(ver)
	ln -sfn $@.$(ver) $@

app: LDFLAGS += -L. -lfoo
libfoo.so: real_ver := 1.0.0
lib%.o: CFLAGS += -fPIC

ver = $(firstword $(subst ., ,$(real_ver)))



all: app.appimage

%.sqsh: libfoo.so app AppRun
	rm -f $@
	mksquashfs $(filter-out %.so,$^) libfoo.so.* $@ -quiet -no-progress

%.appimage: %.sqsh
	cat ../appimage-standard/type2-runtime $< > $@
	chmod +x $@

.PRECIOUS: %.sqsh



clean:
	rm -f lib*.so* *.o app *.appimage *.sqsh