diff options
| author | Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> | 2019-10-11 03:27:54 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2019-10-12 16:08:58 -0700 |
| commit | cdd5b2d1fc86f8dda383d4f0b4ac9b533539e76a (patch) | |
| tree | 50f8f4d346bf45a7f7142c5ae583f9bf0391f941 /samples | |
| parent | e78dcbf414545b53218dab0fb5af5d6b61513eaf (diff) | |
| download | linux-cdd5b2d1fc86f8dda383d4f0b4ac9b533539e76a.tar.bz2 | |
samples/bpf: Fix HDR_PROBE "echo"
echo should be replaced with echo -e to handle '\n' correctly, but
instead, replace it with printf as some systems can't handle echo -e.
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20191011002808.28206-2-ivan.khoronzhuk@linaro.org
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/bpf/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index a11d7270583d..4f61725b1d86 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -201,7 +201,7 @@ endif # Don't evaluate probes and warnings if we need to run make recursively ifneq ($(src),) -HDR_PROBE := $(shell echo "\#include <linux/types.h>\n struct list_head { int a; }; int main() { return 0; }" | \ +HDR_PROBE := $(shell printf "\#include <linux/types.h>\n struct list_head { int a; }; int main() { return 0; }" | \ $(HOSTCC) $(KBUILD_HOSTCFLAGS) -x c - -o /dev/null 2>/dev/null && \ echo okay) |