diff options
Diffstat (limited to 'tools/tracing/rtla/Makefile.config')
| -rw-r--r-- | tools/tracing/rtla/Makefile.config | 42 |
1 files changed, 42 insertions, 0 deletions
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 |