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-rw-r--r--samples/bpf/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 4074a66a70ca..9eb5d733f575 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -206,6 +206,8 @@ HOSTCC = $(CROSS_COMPILE)gcc
CLANG_ARCH_ARGS = -target $(ARCH)
endif
+# Don't evaluate probes and warnings if we need to run make recursively
+ifneq ($(src),)
HDR_PROBE := $(shell echo "\#include <linux/types.h>\n struct list_head { int a; }; int main() { return 0; }" | \
$(HOSTCC) $(KBUILD_HOSTCFLAGS) -x c - -o /dev/null 2>/dev/null && \
echo okay)
@@ -232,6 +234,7 @@ ifneq ($(and $(BTF_LLC_PROBE),$(BTF_PAHOLE_PROBE),$(BTF_OBJCOPY_PROBE)),)
DWARF2BTF = y
endif
endif
+endif
# Trick to allow make to be run from this directory
all: