- bindir=$(objtree) srcdir=$(srctree)/testsuite SED="$(SED)" \
- $(SHELL) $(srctree)/testsuite/runtest $(if $(KBUILD_VERBOSE:0=),-v)
+ test -d $(objtree)/testsuite || cp -pPR $(srctree)/testsuite $(objtree)
+ bindir=$(objtree) srcdir=$(srctree)/testsuite \
+ $(SHELL) -c "cd $(objtree)/testsuite && $(srctree)/testsuite/runtest $(if $(KBUILD_VERBOSE:0=),-v)"