CYGWIN 11 lines (6 with data), 187 Bytes
include $(depth)/mk/commondefs include $(depth)/mk/localdefs ALL_CXXFLAGS = $(CXXFLAGS) $(COMMONCXXFLAGS) $(LOCALCXXFLAGS) \ -D_GNU_SOURCE LIBSYS = -lpthread -ldl LIBSYSTHREADS =
include $(depth)/mk/commondefs include $(depth)/mk/localdefs ALL_CXXFLAGS = $(CXXFLAGS) $(COMMONCXXFLAGS) $(LOCALCXXFLAGS) \ -D_GNU_SOURCE LIBSYS = -lpthread -ldl LIBSYSTHREADS =