On 3/15/20 3:34 AM, Xiaoyao Li wrote:
When build kvm selftests to an specified directory with make OUTPUT=~/kvm-selftests it encouters following error：
btw lib.mk can't handle relative paths yet. The problems you are seeing are related to that as well. This relative path issue should be fixed in lib.mk and not in individual tests.
/usr/bin/ld: cannot open output file /home/lxy/kvm-selftests/x86_64/cr4_cpuid_sync_test: No such file or directory collect2: error: ld returned 1 exit status make: *** [../lib.mk:141: /home/lxy/kvm-selftests/x86_64/cr4_cpuid_sync_test] Error 1 Signed-off-by: Xiaoyao Li <xiaoyao.li@xxxxxxxxx> --- tools/testing/selftests/kvm/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index d91c53b726e6..86797e0242d4 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -66,6 +66,7 @@ LDFLAGS += -pthread $(no-pie-option) $(pgste-option) # After inclusion, $(OUTPUT) is defined and # $(TEST_GEN_PROGS) starts with $(OUTPUT)/ include ../lib.mk +x := $(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS))))
lib.mk would have created the directory. thanks, -- Shuah
