On Mon, Apr 03, 2023 at 07:29:35PM +0200, Ilya Leoshkevich wrote: > bpf_testmod.ko sometimes fails to build from a clean checkout: > > BTF [M] linux/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.ko > /bin/sh: 1: linux-build//tools/build/resolve_btfids/resolve_btfids: not found > > The reason is that RESOLVE_BTFIDS may not yet be built. Fix by adding a > dependency. > > Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx> jirka > --- > tools/testing/selftests/bpf/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile > index 4a8ef118fd9d..febd1dae6c88 100644 > --- a/tools/testing/selftests/bpf/Makefile > +++ b/tools/testing/selftests/bpf/Makefile > @@ -201,7 +201,7 @@ $(OUTPUT)/sign-file: ../../../../scripts/sign-file.c > $< -o $@ \ > $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) > > -$(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch]) > +$(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(RESOLVE_BTFIDS) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch]) > $(call msg,MOD,,$@) > $(Q)$(RM) bpf_testmod/bpf_testmod.ko # force re-compilation > $(Q)$(MAKE) $(submake_extras) RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) -C bpf_testmod > -- > 2.39.2 >
