| Message ID | 20180608065127.28115-1-anders.roxell@linaro.org |
|---|---|
| State | Accepted |
| Commit | 1c9ca7e9836a4df1518568ea47461c5ef7c2cf8b |
| Headers | show |
| Series | [v2] selftests: bpf: fix urandom_read build issue | expand |
On 06/08/2018 08:51 AM, Anders Roxell wrote: > gcc complains that urandom_read gets built twice. > > gcc -o tools/testing/selftests/bpf/urandom_read > -static urandom_read.c -Wl,--build-id > gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../lib/bpf > -I../../../../include/generated -I../../../include urandom_read.c > urandom_read -lcap -lelf -lrt -lpthread -o > tools/testing/selftests/bpf/urandom_read > gcc: fatal error: input file > ‘tools/testing/selftests/bpf/urandom_read’ is the > same as output file > compilation terminated. > ../lib.mk:110: recipe for target > 'tools/testing/selftests/bpf/urandom_read' failed > To fix this issue remove the urandom_read target and so target > TEST_CUSTOM_PROGS gets used. > > Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID") > Signed-off-by: Anders Roxell <anders.roxell@linaro.org> > Acked-by: Yonghong Song <yhs@fb.com> Applied to bpf, thanks Anders!
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 607ed8729c06..7a6214e9ae58 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -16,9 +16,7 @@ LDLIBS += -lcap -lelf -lrt -lpthread TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read all: $(TEST_CUSTOM_PROGS) -$(TEST_CUSTOM_PROGS): urandom_read - -urandom_read: urandom_read.c +$(TEST_CUSTOM_PROGS): $(OUTPUT)/%: %.c $(CC) -o $(TEST_CUSTOM_PROGS) -static $< -Wl,--build-id # Order correspond to 'make run_tests' order
gcc complains that urandom_read gets built twice. gcc -o tools/testing/selftests/bpf/urandom_read -static urandom_read.c -Wl,--build-id gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../lib/bpf -I../../../../include/generated -I../../../include urandom_read.c urandom_read -lcap -lelf -lrt -lpthread -o tools/testing/selftests/bpf/urandom_read gcc: fatal error: input file ‘tools/testing/selftests/bpf/urandom_read’ is the same as output file compilation terminated. ../lib.mk:110: recipe for target 'tools/testing/selftests/bpf/urandom_read' failed To fix this issue remove the urandom_read target and so target TEST_CUSTOM_PROGS gets used. Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID") Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Acked-by: Yonghong Song <yhs@fb.com> --- tools/testing/selftests/bpf/Makefile | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) -- 2.17.1