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tools/build: Add bpftool-skeletons feature test

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Add bpftool-skeletons feature test, testing the presence of a bpftool
capable of generating skeletons.

This is to be used for tools that do not require building their own
bootstrap bpftool from the kernel source tree.

Cc: John Kacur <jkacur@redhat.com>
Cc: Luis Goncalves <lgoncalv@redhat.com>
Cc: Gabriele Monaco <gmonaco@redhat.com>
Cc: Clark Williams <williams@redhat.com>
Link: https://lore.kernel.org/20250218145859.27762-3-tglozar@redhat.com
Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Tomas Glozar 2025-02-18 15:58:53 +01:00 • committed by Steven Rostedt (Google)
parent 6fa5e3a87c
commit 8a635c3856
3 changed files with 8 additions and 1 deletions
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3
tools/build/Makefile.feature
View file

@ -135,7 +135,8 @@ FEATURE_TESTS_EXTRA := \
libbpf-bpf_create_map \ libbpf-bpf_create_map \
libpfm4 \ libpfm4 \
libdebuginfod \ libdebuginfod \
clang-bpf-co-re clang-bpf-co-re \
bpftool-skeletons
FEATURE_TESTS ?= $(FEATURE_TESTS_BASIC) FEATURE_TESTS ?= $(FEATURE_TESTS_BASIC)

3
tools/build/feature/Makefile
View file

@ -418,6 +418,9 @@ $(OUTPUT)test-file-handle.bin:
$(OUTPUT)test-libpfm4.bin: $(OUTPUT)test-libpfm4.bin:
$(BUILD) -lpfm $(BUILD) -lpfm
$(OUTPUT)test-bpftool-skeletons.bin:
$(BPFTOOL) version | grep '^features:.*skeletons' \
> $(@:.bin=.make.output) 2>&1
############################### ###############################
clean: clean:

3
tools/scripts/Makefile.include
View file

@ -91,6 +91,9 @@ LLVM_CONFIG ?= llvm-config
LLVM_OBJCOPY ?= llvm-objcopy LLVM_OBJCOPY ?= llvm-objcopy
LLVM_STRIP ?= llvm-strip LLVM_STRIP ?= llvm-strip
# Some tools require bpftool
BPFTOOL ?= bpftool
ifeq ($(CC_NO_CLANG), 1) ifeq ($(CC_NO_CLANG), 1)
EXTRA_WARNINGS += -Wstrict-aliasing=3 EXTRA_WARNINGS += -Wstrict-aliasing=3