c427d5e8c2
This could be seen in lib/libkvm/tests where kvm_test_common.o was a common dependency, but one of the recursed progs had a special CFLAGS+= -I that changed the build command. This would cause all recursed builds to rebuild while fighting over the meta file and object file. Reported by: Mark Millard MFC after: 1 week Sponsored by: Dell EMC Isilon