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-rw-r--r--tools/tracing/rtla/Makefile6
-rw-r--r--tools/tracing/rtla/Makefile.config42
2 files changed, 48 insertions, 0 deletions
diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile
index 8b5101457c70..0aa116f7b355 100644
--- a/tools/tracing/rtla/Makefile
+++ b/tools/tracing/rtla/Makefile
@@ -33,9 +33,15 @@ DOCSRC := ../../../Documentation/tools/rtla/
FEATURE_TESTS := libtraceevent
FEATURE_TESTS += libtracefs
FEATURE_TESTS += libcpupower
+FEATURE_TESTS += libbpf
+FEATURE_TESTS += clang-bpf-co-re
+FEATURE_TESTS += bpftool-skeletons
FEATURE_DISPLAY := libtraceevent
FEATURE_DISPLAY += libtracefs
FEATURE_DISPLAY += libcpupower
+FEATURE_DISPLAY += libbpf
+FEATURE_DISPLAY += clang-bpf-co-re
+FEATURE_DISPLAY += bpftool-skeletons
ifeq ($(V),1)
Q =
diff --git a/tools/tracing/rtla/Makefile.config b/tools/tracing/rtla/Makefile.config
index 92a6e12e42d3..5f2231d8d626 100644
--- a/tools/tracing/rtla/Makefile.config
+++ b/tools/tracing/rtla/Makefile.config
@@ -53,6 +53,48 @@ else
$(info Please install libcpupower-dev/kernel-tools-libs-devel)
endif
+ifndef BUILD_BPF_SKEL
+ # BPF skeletons are used to implement improved sample collection, enable
+ # them by default.
+ BUILD_BPF_SKEL := 1
+endif
+
+ifeq ($(BUILD_BPF_SKEL),0)
+ $(info BPF skeleton support disabled, building without BPF skeleton support.)
+endif
+
+$(call feature_check,libbpf)
+ifeq ($(feature-libbpf), 1)
+ $(call detected,CONFIG_LIBBPF)
+else
+ $(info libbpf is missing, building without BPF skeleton support.)
+ $(info Please install libbpf-dev/libbpf-devel)
+ BUILD_BPF_SKEL := 0
+endif
+
+$(call feature_check,clang-bpf-co-re)
+ifeq ($(feature-clang-bpf-co-re), 1)
+ $(call detected,CONFIG_CLANG_BPF_CO_RE)
+else
+ $(info clang is missing or does not support BPF CO-RE, building without BPF skeleton support.)
+ $(info Please install clang)
+ BUILD_BPF_SKEL := 0
+endif
+
+$(call feature_check,bpftool-skeletons)
+ifeq ($(feature-bpftool-skeletons), 1)
+ $(call detected,CONFIG_BPFTOOL_SKELETONS)
+else
+ $(info bpftool is missing or not supporting skeletons, building without BPF skeleton support.)
+ $(info Please install bpftool)
+ BUILD_BPF_SKEL := 0
+endif
+
+ifeq ($(BUILD_BPF_SKEL),1)
+ CFLAGS += -DHAVE_BPF_SKEL
+ EXTLIBS += -lbpf
+endif
+
ifeq ($(STOP_ERROR),1)
$(error Please, check the errors above.)
endif