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-rw-r--r--tools/build/feature/Makefile397
1 files changed, 397 insertions, 0 deletions
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
new file mode 100644
index 000000000..7d1650181
--- /dev/null
+++ b/tools/build/feature/Makefile
@@ -0,0 +1,397 @@
+# SPDX-License-Identifier: GPL-2.0
+include ../../scripts/Makefile.include
+
+LIBUNWIND_ARCHS:=aarch64 arm loongarch64 mips ppc32 ppc64 riscv s390x x86 x86_64
+
+FILES= \
+ test-all.bin \
+ test-backtrace.bin \
+ test-bionic.bin \
+ test-libdw.bin \
+ test-eventfd.bin \
+ test-fortify-source.bin \
+ test-glibc.bin \
+ test-gtk2.bin \
+ test-gtk2-infobar.bin \
+ test-hello.bin \
+ test-libbfd.bin \
+ test-libbfd-threadsafe.bin \
+ test-disassembler-four-args.bin \
+ test-disassembler-init-styled.bin \
+ test-reallocarray.bin \
+ test-libbfd-liberty.bin \
+ test-libbfd-liberty-z.bin \
+ test-cplus-demangle.bin \
+ test-cxa-demangle.bin \
+ test-libcap.bin \
+ test-libelf.bin \
+ test-libelf-getphdrnum.bin \
+ test-libelf-gelf_getnote.bin \
+ test-libelf-getshdrstrndx.bin \
+ test-libelf-zstd.bin \
+ test-libdebuginfod.bin \
+ test-libnuma.bin \
+ test-numa_num_possible_cpus.bin \
+ test-libperl.bin \
+ test-libpython.bin \
+ test-libslang.bin \
+ test-libtraceevent.bin \
+ test-libcpupower.bin \
+ test-libtracefs.bin \
+ test-libunwind.bin \
+ test-libunwind-debug-frame.bin \
+ $(foreach arch,$(LIBUNWIND_ARCHS),test-libunwind-$(arch).bin test-libunwind-debug-frame-$(arch).bin) \
+ test-pthread-attr-setaffinity-np.bin \
+ test-pthread-barrier.bin \
+ test-stackprotector-all.bin \
+ test-timerfd.bin \
+ test-babeltrace2-ctf-writer.bin \
+ test-libcapstone.bin \
+ test-libcheck.bin \
+ test-compile-32.bin \
+ test-compile-x32.bin \
+ test-zlib.bin \
+ test-lzma.bin \
+ test-bpf.bin \
+ test-libbpf.bin \
+ test-sdt.bin \
+ test-gettid.bin \
+ test-jvmti.bin \
+ test-jvmti-cmlr.bin \
+ test-scandirat.bin \
+ test-sched_getcpu.bin \
+ test-setns.bin \
+ test-libopencsd.bin \
+ test-llvm.bin \
+ test-llvm-perf.bin \
+ test-libaio.bin \
+ test-libzstd.bin \
+ test-clang-bpf-co-re.bin \
+ test-file-handle.bin \
+ test-libpfm4.bin \
+ test-rust.bin \
+ test-libopenssl.bin \
+ test-bpftool-skeletons.bin
+
+FILES := $(addprefix $(OUTPUT),$(FILES))
+
+# Some distros provide the command $(CROSS_COMPILE)pkg-config for
+# searching packges installed with Multiarch. Use it for cross
+# compilation if it is existed.
+ifneq (, $(shell which $(CROSS_COMPILE)pkg-config))
+ PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config
+else
+ PKG_CONFIG ?= pkg-config
+
+ # PKG_CONFIG_PATH or PKG_CONFIG_LIBDIR, alongside PKG_CONFIG_SYSROOT_DIR
+ # for modified system root, are required for the cross compilation.
+ # If these PKG_CONFIG environment variables are not set, Multiarch library
+ # paths are used instead.
+ ifdef CROSS_COMPILE
+ ifeq ($(PKG_CONFIG_LIBDIR)$(PKG_CONFIG_PATH)$(PKG_CONFIG_SYSROOT_DIR),)
+ CROSS_ARCH = $(notdir $(CROSS_COMPILE:%-=%))
+ PKG_CONFIG_LIBDIR := /usr/local/$(CROSS_ARCH)/lib/pkgconfig/
+ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/lib/$(CROSS_ARCH)/pkgconfig/
+ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/lib/$(CROSS_ARCH)/pkgconfig/
+ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/share/pkgconfig/
+ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/share/pkgconfig/
+ export PKG_CONFIG_LIBDIR
+ endif
+ endif
+endif
+
+ifeq ($(findstring -static,${LDFLAGS}),-static)
+ PKG_CONFIG += --static
+endif
+
+all: $(FILES)
+
+__BUILD = $(CC) $(CFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.c,$(@F)) $(LDFLAGS)
+ BUILD = $(__BUILD) > $(@:.bin=.make.output) 2>&1
+ BUILD_BFD = $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl
+ BUILD_ALL = $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -lslang \
+ $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -ldl -lz -llzma -lzstd \
+ $(shell $(PKG_CONFIG) --libs --cflags openssl 2>/dev/null)
+
+__BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(@F)) $(LDFLAGS)
+ BUILDXX = $(__BUILDXX) > $(@:.bin=.make.output) 2>&1
+
+###############################
+
+$(OUTPUT)test-all.bin:
+ $(BUILD_ALL)
+
+$(OUTPUT)test-hello.bin:
+ $(BUILD)
+
+$(OUTPUT)test-pthread-attr-setaffinity-np.bin:
+ $(BUILD) -D_GNU_SOURCE -lpthread
+
+$(OUTPUT)test-pthread-barrier.bin:
+ $(BUILD) -lpthread
+
+$(OUTPUT)test-stackprotector-all.bin:
+ $(BUILD) -fstack-protector-all
+
+$(OUTPUT)test-fortify-source.bin:
+ $(BUILD) -O2 -D_FORTIFY_SOURCE=2
+
+$(OUTPUT)test-bionic.bin:
+ $(BUILD)
+
+$(OUTPUT)test-libcap.bin:
+ $(BUILD) -lcap
+
+$(OUTPUT)test-libelf.bin:
+ $(BUILD) -lelf
+
+$(OUTPUT)test-eventfd.bin:
+ $(BUILD)
+
+$(OUTPUT)test-glibc.bin:
+ $(BUILD)
+
+$(OUTPUT)test-scandirat.bin:
+ $(BUILD)
+
+$(OUTPUT)test-sched_getcpu.bin:
+ $(BUILD)
+
+$(OUTPUT)test-setns.bin:
+ $(BUILD)
+
+$(OUTPUT)test-libopencsd.bin:
+ $(BUILD) # -lopencsd_c_api -lopencsd provided by
+ # $(FEATURE_CHECK_LDFLAGS-libopencsd)
+
+DWLIBS := -ldw
+ifeq ($(findstring -static,${LDFLAGS}),-static)
+ DWLIBS += -lelf -lz -llzma -lbz2 -lzstd
+
+ LIBDW_VERSION := $(shell $(PKG_CONFIG) --modversion libdw).0.0
+ LIBDW_VERSION_1 := $(word 1, $(subst ., ,$(LIBDW_VERSION)))
+ LIBDW_VERSION_2 := $(word 2, $(subst ., ,$(LIBDW_VERSION)))
+
+ # Elfutils merged libebl.a into libdw.a starting from version 0.177,
+ # Link libebl.a only if libdw is older than this version.
+ ifeq ($(shell test $(LIBDW_VERSION_2) -lt 177; echo $$?),0)
+ DWLIBS += -lebl
+ endif
+
+ # Must put -ldl after -lebl for dependency
+ DWARFLIBS += -ldl
+endif
+
+$(OUTPUT)test-libdw.bin:
+ $(BUILD) $(DWLIBS)
+
+$(OUTPUT)test-libelf-getphdrnum.bin:
+ $(BUILD) -lelf
+
+$(OUTPUT)test-libelf-gelf_getnote.bin:
+ $(BUILD) -lelf
+
+$(OUTPUT)test-libelf-getshdrstrndx.bin:
+ $(BUILD) -lelf
+
+$(OUTPUT)test-libelf-zstd.bin:
+ $(BUILD) -lelf -lz -lzstd
+
+$(OUTPUT)test-libdebuginfod.bin:
+ $(BUILD) -ldebuginfod
+
+$(OUTPUT)test-libnuma.bin:
+ $(BUILD) -lnuma
+
+$(OUTPUT)test-numa_num_possible_cpus.bin:
+ $(BUILD) -lnuma
+
+$(OUTPUT)test-libunwind.bin:
+ $(BUILD) -include libunwind.h -lelf -llzma -lunwind
+
+$(OUTPUT)test-libunwind-debug-frame.bin:
+ $(BUILD) -include libunwind.h -lelf -llzma -lunwind
+
+define LIBUNWIND_RULE
+$$(OUTPUT)test-libunwind-$(1).bin:
+ $$(CC) $$(CFLAGS) -MD -Wall -Werror -include libunwind-$(1).h -o $$@ \
+ test-libunwind.c $$(LDFLAGS) -lelf -llzma -lunwind-$(1) \
+ > $$(@:.bin=.make.output) 2>&1
+
+$$(OUTPUT)test-libunwind-debug-frame-$(1).bin:
+ $$(CC) $$(CFLAGS) -MD -Wall -Werror -include libunwind-$(1).h -o $$@ \
+ test-libunwind-debug-frame.c $$(LDFLAGS) -lelf -llzma -lunwind-$(1) \
+ > $$(@:.bin=.make.output) 2>&1
+
+endef
+$(foreach arch,$(LIBUNWIND_ARCHS), \
+ $(eval $(call LIBUNWIND_RULE,$(arch))) \
+)
+
+$(OUTPUT)test-libslang.bin:
+ $(BUILD) -lslang
+
+$(OUTPUT)test-libtraceevent.bin:
+ $(BUILD) -ltraceevent
+
+$(OUTPUT)test-libcpupower.bin:
+ $(BUILD) -lcpupower
+
+$(OUTPUT)test-libtracefs.bin:
+ $(BUILD) $(shell $(PKG_CONFIG) --cflags libtracefs 2>/dev/null) -ltracefs
+
+$(OUTPUT)test-gtk2.bin:
+ $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) -Wno-deprecated-declarations
+
+$(OUTPUT)test-gtk2-infobar.bin:
+ $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
+
+grep-libs = $(filter -l%,$(1))
+strip-libs = $(filter-out -l%,$(1))
+
+PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
+PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
+PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
+PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
+FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
+
+ifeq ($(CC_NO_CLANG), 0)
+ PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
+ PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS))
+ PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
+ FLAGS_PERL_EMBED += -Wno-compound-token-split-by-macro
+endif
+
+$(OUTPUT)test-libperl.bin:
+ $(BUILD) $(FLAGS_PERL_EMBED)
+
+$(OUTPUT)test-libpython.bin:
+ $(BUILD) $(FLAGS_PYTHON_EMBED)
+
+$(OUTPUT)test-libbfd.bin:
+ $(BUILD_BFD)
+
+$(OUTPUT)test-libbfd-threadsafe.bin:
+ $(BUILD_BFD) || $(BUILD_BFD) -liberty || $(BUILD_BFD) -liberty -lz
+
+$(OUTPUT)test-disassembler-four-args.bin:
+ $(BUILD_BFD) -lopcodes || $(BUILD_BFD) -lopcodes -liberty || \
+ $(BUILD_BFD) -lopcodes -liberty -lz
+
+$(OUTPUT)test-disassembler-init-styled.bin:
+ $(BUILD_BFD) -lopcodes || $(BUILD_BFD) -lopcodes -liberty || \
+ $(BUILD_BFD) -lopcodes -liberty -lz
+
+$(OUTPUT)test-reallocarray.bin:
+ $(BUILD)
+
+$(OUTPUT)test-libbfd-liberty.bin:
+ $(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty
+
+$(OUTPUT)test-libbfd-liberty-z.bin:
+ $(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty -lz
+
+$(OUTPUT)test-cplus-demangle.bin:
+ $(BUILD) -liberty
+
+$(OUTPUT)test-cxa-demangle.bin:
+ $(BUILDXX)
+
+$(OUTPUT)test-backtrace.bin:
+ $(BUILD)
+
+$(OUTPUT)test-timerfd.bin:
+ $(BUILD)
+
+$(OUTPUT)test-babeltrace2-ctf-writer.bin:
+ $(BUILD) # -lbabeltrace2-ctf-writer provided by $(FEATURE_CHECK_LDFLAGS-babeltrace2-ctf-writer)
+
+$(OUTPUT)test-libcapstone.bin:
+ $(BUILD) # -lcapstone provided by $(FEATURE_CHECK_LDFLAGS-libcapstone)
+
+$(OUTPUT)test-libcheck.bin:
+ $(BUILD) # -lcheck is provided by $(FEATURE_CHECK_LDFLAGS-libcheck)
+
+$(OUTPUT)test-compile-32.bin:
+ $(CC) -m32 -Wall -Werror -o $@ test-compile.c
+
+$(OUTPUT)test-compile-x32.bin:
+ $(CC) -mx32 -Wall -Werror -o $@ test-compile.c
+
+$(OUTPUT)test-zlib.bin:
+ $(BUILD) -lz
+
+$(OUTPUT)test-lzma.bin:
+ $(BUILD) -llzma
+
+$(OUTPUT)test-bpf.bin:
+ $(BUILD)
+
+$(OUTPUT)test-libbpf.bin:
+ $(BUILD) -lbpf
+
+$(OUTPUT)test-sdt.bin:
+ $(BUILD)
+
+$(OUTPUT)test-gettid.bin:
+ $(BUILD)
+
+$(OUTPUT)test-jvmti.bin:
+ $(BUILD)
+
+$(OUTPUT)test-jvmti-cmlr.bin:
+ $(BUILD)
+
+$(OUTPUT)test-llvm.bin:
+ $(BUILDXX) -std=gnu++17 \
+ -I$(shell $(LLVM_CONFIG) --includedir) \
+ -L$(shell $(LLVM_CONFIG) --libdir) \
+ $(shell $(LLVM_CONFIG) --libs Core BPF) \
+ $(shell $(LLVM_CONFIG) --system-libs) \
+ > $(@:.bin=.make.output) 2>&1
+
+$(OUTPUT)test-llvm-perf.bin:
+ $(BUILDXX) -std=gnu++17 \
+ -I$(shell $(LLVM_CONFIG) --includedir) \
+ -L$(shell $(LLVM_CONFIG) --libdir) \
+ $(shell $(LLVM_CONFIG) --libs Core BPF) \
+ $(shell $(LLVM_CONFIG) --system-libs) \
+ > $(@:.bin=.make.output) 2>&1
+
+-include $(OUTPUT)*.d
+
+$(OUTPUT)test-libaio.bin:
+ $(BUILD) -lrt
+
+$(OUTPUT)test-libzstd.bin:
+ $(BUILD) -lzstd
+
+$(OUTPUT)test-clang-bpf-co-re.bin: test-clang-bpf-co-re.c
+ { $(CLANG) -S -g --target=bpf -o - $< | \
+ grep BTF_KIND_VAR; } > $(@:.bin=.make.output) 2>&1 && touch $@
+
+$(OUTPUT)test-file-handle.bin:
+ $(BUILD)
+
+$(OUTPUT)test-libpfm4.bin:
+ $(BUILD) -lpfm
+
+$(OUTPUT)test-libopenssl.bin:
+ $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags openssl 2>/dev/null)
+
+$(OUTPUT)test-bpftool-skeletons.bin:
+ { $(SYSTEM_BPFTOOL) version | grep '^features:.*skeletons'; } \
+ > $(@:.bin=.make.output) 2>&1 && touch $@
+
+# Testing Rust is special: we don't compile anything, it's enough to check the
+# compiler presence. Compiling a test code for this purposes is problematic,
+# because Rust will emit a dependency file without any external references,
+# meaning that if rustc will be removed the build process will still think it's
+# there.
+$(OUTPUT)test-rust.bin:
+ $(RUSTC) --version > /dev/null 2>&1
+
+###############################
+
+clean:
+ rm -f $(FILES) $(OUTPUT)*.d $(FILES:.bin=.make.output)
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-11 22:55:48 +0000