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-rw-r--r--tools/perf/tests/make2
1 files changed, 1 insertions, 1 deletions
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 <bpf/libbpf.h>' | $(CC) -E -dM -x c -| egrep -q "define[[:space:]]+LIBBPF_MAJOR_VERSION[[:space:]]+0{1}")
+old_libbpf := $(shell echo '\#include <bpf/libbpf.h>' | $(CC) -E -dM -x c -| grep -q -E "define[[:space:]]+LIBBPF_MAJOR_VERSION[[:space:]]+0{1}")
ifneq ($(old_libbpf),)
run += make_libbpf_dynamic