Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
tools build: Add a feature test for rust compiler
Add a feature test to identify if the rust compiler is available, so
that perf could build rust based worloads based on that.
Signed-off-by: Dmitrii Dolgov <9erthalion6@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
authored by
Dmitrii Dolgov
and committed by
Arnaldo Carvalho de Melo
6a32fa5c
ff9aeb6b
+27
-2
+4
-2
tools/build/Makefile.feature
+4
-2
tools/build/Makefile.feature
···
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disassembler-four-args \
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disassembler-init-styled \
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file-handle \
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-
libopenssl
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+
libopenssl \
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rust
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# FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list
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# of all feature tests
···
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bpf \
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libaio \
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libzstd \
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-
libopenssl
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libopenssl \
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rust
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#
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# Declare group members of a feature to display the logical OR of the detection
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tools/build/feature/Makefile
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tools/build/feature/Makefile
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__BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(@F)) $(LDFLAGS)
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BUILDXX = $(__BUILDXX) > $(@:.bin=.make.output) 2>&1
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__BUILDRS = $(RUSTC) $(RUSTC_FLAGS) -o $@ $(patsubst %.bin,%.rs,$(@F))
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BUILDRS = $(__BUILDRS) > $(@:.bin=.make.output) 2>&1
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###############################
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$(OUTPUT)test-all.bin:
···
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$(OUTPUT)test-bpftool-skeletons.bin:
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$(SYSTEM_BPFTOOL) version | grep '^features:.*skeletons' \
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> $(@:.bin=.make.output) 2>&1
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$(OUTPUT)test-rust.bin:
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$(BUILDRS) > $(@:.bin=.make.output) 2>&1
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###############################
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clean:
+4
tools/build/feature/test-rust.rs
+4
tools/build/feature/test-rust.rs
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tools/perf/Makefile.config
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tools/perf/Makefile.config
···
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endif
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endif
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ifndef NO_RUST
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ifneq ($(feature-rust), 1)
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$(warning Rust is not found. Test workloads with rust are disabled.)
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NO_RUST := 1
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else
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NO_RUST := 0
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CFLAGS += -DHAVE_RUST_SUPPORT
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$(call detected,CONFIG_RUST_SUPPORT)
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endif
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endif
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# Among the variables below, these:
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# perfexecdir
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# libbpf_include_dir
+1
tools/perf/builtin-check.c
+1
tools/perf/builtin-check.c
···
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FEATURE_STATUS("numa_num_possible_cpus", HAVE_LIBNUMA_SUPPORT),
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FEATURE_STATUS("zlib", HAVE_ZLIB_SUPPORT),
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FEATURE_STATUS("zstd", HAVE_ZSTD_SUPPORT),
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FEATURE_STATUS("rust", HAVE_RUST_SUPPORT),
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/* this should remain at end, to know the array end */
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FEATURE_STATUS(NULL, _)