diff --git a/tools/perf/tests/make b/tools/perf/tests/make index d9945ed25bc5..8a4da7eb637a 100644 --- a/tools/perf/tests/make +++ b/tools/perf/tests/make @@ -183,7 +183,7 @@ run += make_install_prefix_slash # run += make_install_pdf run += make_minimal -old_libbpf := $(shell echo '\#include ' | $(CC) -E -dM -x c -| egrep -q "define[[:space:]]+LIBBPF_MAJOR_VERSION[[:space:]]+0{1}") +old_libbpf := $(shell echo '\#include ' | $(CC) -E -dM -x c -| grep -q -E "define[[:space:]]+LIBBPF_MAJOR_VERSION[[:space:]]+0{1}") ifneq ($(old_libbpf),) run += make_libbpf_dynamic