On Wed, May 18, 2022 at 03:36:53PM -0700, Andrii Nakryiko wrote: > > On Fri, May 13, 2022 at 02:58:05PM -0700, Andrii Nakryiko wrote: > > > > -TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko \ > > > > - ima_setup.sh \ > > > > +TRUNNER_EXTRA_BUILD := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko \ > > > > $(wildcard progs/btf_dump_test_case_*.c) > > > > > > > > > note that progs/btf_dump_test_case_*.c are not built, they are just > > > copied over (C source files), so I don't think this fix is necessary. > > > > > > btw, I tried running `OUTPUT="/tmp/bpf" make test_progs` and it didn't > > > error out. But tbh, I'd recommend building everything instead of > > > building individual targets. > > > > After update the code to latest bpf-next. It works this time, the ima_setup.sh > > was copied to target folder correctly. > > > > EXT-COPY [test_progs] urandom_read bpf_testmod.ko liburandom_read.so ima_setup.sh btf_dump_test_case_bitfields.c btf_dump_test_case_multidim.c btf_dump_test_case_namespacing.c btf_dump_test_case_ordering.c btf_dump_test_case_packing.c btf_dump_test_case_padding.c btf_dump_test_case_syntax.c > > BINARY test_progs > > > > Not sure why the previous kernel doesn't work. But anyway I will drop this patch. > > > > On the other hand, when I build with latest bpf-next. I got error like: > > > > """ > > # OUTPUT="/tmp/bpf" make test_progs > > BINARY urandom_read gcc -g -O0 -rdynamic -Wall -Werror -DHAVE_GENHDR -I/home/net/tools/testing/selftests/bpf -I/tmp/bpf/tools/include -I/home/net/include/generated -I/home/net/tools/lib -I/home/net/tools/include -I/home/net/tools/include/uapi -I/tmp/bpf urandom_read.c urandom_read_aux.c \ > > liburandom_read.so -lelf -lz -lrt -lpthread \ > > -Wl,-rpath=. -Wl,--build-id=sha1 -o /tmp/bpf/urandom_read > > we assume liburandom_read.so is going to be under selftests/bpf here, > but it's actually under $(OUTPUT)/ > > Can you try $(OUTPUT)/liburandom_read.so? I suspect this might break > -rpath=., though, but let's try this first? Sigh.. After rebase to latest bpf-next, to make clean and re-do `OUTPUT="/tmp/bpf" make test_progs`, There is no liburandom_read.so build issue but the ima_setup.sh error come up again... LINK resolve_btfids LIB liburandom_read.so BINARY urandom_read MOD bpf_testmod.ko CC [M] /home/net/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.o MODPOST /home/net/tools/testing/selftests/bpf/bpf_testmod/Module.symvers CC [M] /home/net/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.mod.o LD [M] /home/net/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.ko BTF [M] /home/net/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.ko make: *** No rule to make target '/tmp/bpf/ima_setup.sh', needed by 'ima_setup.sh'. Stop. Not sure if it's a build environment setup issue or others. Hangbin
