Use "$(MAKE) -C foo" instead of "cd foo; $(MAKE)". Use $(RANLIB) instead of ranlib.
Use "$(MAKE) -C foo" instead of "cd foo; $(MAKE)".
Use $(RANLIB) instead of ranlib.

persmule/libsrtp,Distrotech/libsrtp,yarrcc/libsrtp-ios,Distrotech/libsrtp,cuijinquan/libsrtp,persmule/libsrtp,yarrcc/libsrtp-ios,cuijinquan/libsrtp,yarrcc/libsrtp-ios,persmule/libsrtp,cuijinquan/libsrtp,ksophocleous/libsrtp,ksophocleous/libsrtp