diff options
Diffstat (limited to 'tools/build/feature')
38 files changed, 248 insertions, 365 deletions
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 690fe97be190..87a5a908d6fa 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -5,16 +5,13 @@ FILES= \ test-all.bin \ test-backtrace.bin \ test-bionic.bin \ - test-dwarf.bin \ - test-dwarf_getlocations.bin \ + test-libdw.bin \ test-eventfd.bin \ test-fortify-source.bin \ - test-get_current_dir_name.bin \ test-glibc.bin \ test-gtk2.bin \ test-gtk2-infobar.bin \ test-hello.bin \ - test-libaudit.bin \ test-libbfd.bin \ test-libbfd-buildid.bin \ test-disassembler-four-args.bin \ @@ -23,21 +20,22 @@ FILES= \ 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-libslang-include-subdir.bin \ test-libtraceevent.bin \ + test-libcpupower.bin \ test-libtracefs.bin \ - test-libcrypto.bin \ test-libunwind.bin \ test-libunwind-debug-frame.bin \ test-libunwind-x86.bin \ @@ -50,33 +48,26 @@ FILES= \ test-pthread-barrier.bin \ test-stackprotector-all.bin \ test-timerfd.bin \ - test-libdw-dwarf-unwind.bin \ test-libbabeltrace.bin \ + test-libcapstone.bin \ test-compile-32.bin \ test-compile-x32.bin \ test-zlib.bin \ test-lzma.bin \ test-bpf.bin \ test-libbpf.bin \ - test-libbpf-btf__load_from_kernel_by_id.bin \ - test-libbpf-bpf_prog_load.bin \ - test-libbpf-bpf_map_create.bin \ - test-libbpf-bpf_object__next_program.bin \ - test-libbpf-bpf_object__next_map.bin \ - test-libbpf-bpf_program__set_insns.bin \ - test-libbpf-btf__raw_data.bin \ - test-get_cpuid.bin \ test-sdt.bin \ test-cxx.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-clang.bin \ test-llvm.bin \ - test-llvm-version.bin \ + test-llvm-perf.bin \ test-libaio.bin \ test-libzstd.bin \ test-clang-bpf-co-re.bin \ @@ -85,14 +76,37 @@ FILES= \ FILES := $(addprefix $(OUTPUT),$(FILES)) -PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config +# 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 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) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma -lzstd -lcap + 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 __BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(@F)) $(LDFLAGS) BUILDXX = $(__BUILDXX) > $(@:.bin=.make.output) 2>&1 @@ -100,7 +114,7 @@ __BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$( ############################### $(OUTPUT)test-all.bin: - $(BUILD_ALL) || $(BUILD_ALL) -lopcodes -liberty + $(BUILD_ALL) $(OUTPUT)test-hello.bin: $(BUILD) @@ -129,10 +143,10 @@ $(OUTPUT)test-libelf.bin: $(OUTPUT)test-eventfd.bin: $(BUILD) -$(OUTPUT)test-get_current_dir_name.bin: +$(OUTPUT)test-glibc.bin: $(BUILD) -$(OUTPUT)test-glibc.bin: +$(OUTPUT)test-scandirat.bin: $(BUILD) $(OUTPUT)test-sched_getcpu.bin: @@ -145,16 +159,26 @@ $(OUTPUT)test-libopencsd.bin: $(BUILD) # -lopencsd_c_api -lopencsd provided by # $(FEATURE_CHECK_LDFLAGS-libopencsd) -DWARFLIBS := -ldw +DWLIBS := -ldw ifeq ($(findstring -static,${LDFLAGS}),-static) -DWARFLIBS += -lelf -lebl -lz -llzma -lbz2 -endif + 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))) -$(OUTPUT)test-dwarf.bin: - $(BUILD) $(DWARFLIBS) + # Elfutils merged libebl.a into libdw.a starting from version 0.177, + # Link libebl.a only if libdw is older than this version. + ifeq ($(shell test $(LIBDW_VERSION_2) -lt 177; echo $$?),0) + DWLIBS += -lebl + endif -$(OUTPUT)test-dwarf_getlocations.bin: - $(BUILD) $(DWARFLIBS) + # Must put -ldl after -lebl for dependency + DWARFLIBS += -ldl +endif + +$(OUTPUT)test-libdw.bin: + $(BUILD) $(DWLIBS) $(OUTPUT)test-libelf-getphdrnum.bin: $(BUILD) -lelf @@ -165,6 +189,9 @@ $(OUTPUT)test-libelf-gelf_getnote.bin: $(OUTPUT)test-libelf-getshdrstrndx.bin: $(BUILD) -lelf +$(OUTPUT)test-libelf-zstd.bin: + $(BUILD) -lelf -lz -lzstd + $(OUTPUT)test-libdebuginfod.bin: $(BUILD) -ldebuginfod @@ -175,45 +202,39 @@ $(OUTPUT)test-numa_num_possible_cpus.bin: $(BUILD) -lnuma $(OUTPUT)test-libunwind.bin: - $(BUILD) -lelf + $(BUILD) -lelf -llzma $(OUTPUT)test-libunwind-debug-frame.bin: - $(BUILD) -lelf + $(BUILD) -lelf -llzma $(OUTPUT)test-libunwind-x86.bin: - $(BUILD) -lelf -lunwind-x86 + $(BUILD) -lelf -llzma -lunwind-x86 $(OUTPUT)test-libunwind-x86_64.bin: - $(BUILD) -lelf -lunwind-x86_64 + $(BUILD) -lelf -llzma -lunwind-x86_64 $(OUTPUT)test-libunwind-arm.bin: - $(BUILD) -lelf -lunwind-arm + $(BUILD) -lelf -llzma -lunwind-arm $(OUTPUT)test-libunwind-aarch64.bin: - $(BUILD) -lelf -lunwind-aarch64 + $(BUILD) -lelf -llzma -lunwind-aarch64 $(OUTPUT)test-libunwind-debug-frame-arm.bin: - $(BUILD) -lelf -lunwind-arm + $(BUILD) -lelf -llzma -lunwind-arm $(OUTPUT)test-libunwind-debug-frame-aarch64.bin: - $(BUILD) -lelf -lunwind-aarch64 - -$(OUTPUT)test-libaudit.bin: - $(BUILD) -laudit + $(BUILD) -lelf -llzma -lunwind-aarch64 $(OUTPUT)test-libslang.bin: $(BUILD) -lslang -$(OUTPUT)test-libslang-include-subdir.bin: - $(BUILD) -lslang - $(OUTPUT)test-libtraceevent.bin: $(BUILD) -ltraceevent -$(OUTPUT)test-libtracefs.bin: - $(BUILD) -ltracefs +$(OUTPUT)test-libcpupower.bin: + $(BUILD) -lcpupower -$(OUTPUT)test-libcrypto.bin: - $(BUILD) -lcrypto +$(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 @@ -269,23 +290,26 @@ $(OUTPUT)test-libbfd-liberty-z.bin: $(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-libdw-dwarf-unwind.bin: - $(BUILD) # -ldw provided by $(FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind) - $(OUTPUT)test-libbabeltrace.bin: $(BUILD) # -lbabeltrace provided by $(FEATURE_CHECK_LDFLAGS-libbabeltrace) +$(OUTPUT)test-libcapstone.bin: + $(BUILD) # -lcapstone provided by $(FEATURE_CHECK_LDFLAGS-libcapstone) + $(OUTPUT)test-compile-32.bin: - $(CC) -m32 -o $@ test-compile.c + $(CC) -m32 -Wall -Werror -o $@ test-compile.c $(OUTPUT)test-compile-x32.bin: - $(CC) -mx32 -o $@ test-compile.c + $(CC) -mx32 -Wall -Werror -o $@ test-compile.c $(OUTPUT)test-zlib.bin: $(BUILD) -lz @@ -293,36 +317,12 @@ $(OUTPUT)test-zlib.bin: $(OUTPUT)test-lzma.bin: $(BUILD) -llzma -$(OUTPUT)test-get_cpuid.bin: - $(BUILD) - $(OUTPUT)test-bpf.bin: $(BUILD) $(OUTPUT)test-libbpf.bin: $(BUILD) -lbpf -$(OUTPUT)test-libbpf-btf__load_from_kernel_by_id.bin: - $(BUILD) -lbpf - -$(OUTPUT)test-libbpf-bpf_prog_load.bin: - $(BUILD) -lbpf - -$(OUTPUT)test-libbpf-bpf_map_create.bin: - $(BUILD) -lbpf - -$(OUTPUT)test-libbpf-bpf_object__next_program.bin: - $(BUILD) -lbpf - -$(OUTPUT)test-libbpf-bpf_object__next_map.bin: - $(BUILD) -lbpf - -$(OUTPUT)test-libbpf-bpf_program__set_insns.bin: - $(BUILD) -lbpf - -$(OUTPUT)test-libbpf-btf__raw_data.bin: - $(BUILD) -lbpf - $(OUTPUT)test-sdt.bin: $(BUILD) @@ -339,25 +339,26 @@ $(OUTPUT)test-jvmti-cmlr.bin: $(BUILD) $(OUTPUT)test-llvm.bin: - $(BUILDXX) -std=gnu++14 \ + $(BUILDXX) -std=gnu++17 \ -I$(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-version.bin: - $(BUILDXX) -std=gnu++14 \ - -I$(shell $(LLVM_CONFIG) --includedir) \ +$(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 $(OUTPUT)test-clang.bin: - $(BUILDXX) -std=gnu++14 \ + $(BUILDXX) -std=gnu++17 \ -I$(shell $(LLVM_CONFIG) --includedir) \ -L$(shell $(LLVM_CONFIG) --libdir) \ - -Wl,--start-group -lclangBasic -lclangDriver \ - -lclangFrontend -lclangEdit -lclangLex \ - -lclangAST -Wl,--end-group \ + -Wl,--start-group -lclang-cpp -Wl,--end-group \ $(shell $(LLVM_CONFIG) --libs Core option) \ $(shell $(LLVM_CONFIG) --system-libs) \ > $(@:.bin=.make.output) 2>&1 @@ -371,7 +372,7 @@ $(OUTPUT)test-libzstd.bin: $(BUILD) -lzstd $(OUTPUT)test-clang-bpf-co-re.bin: - $(CLANG) -S -g -target bpf -o - $(patsubst %.bin,%.c,$(@F)) | \ + $(CLANG) -S -g --target=bpf -o - $(patsubst %.bin,%.c,$(@F)) | \ grep BTF_KIND_VAR $(OUTPUT)test-file-handle.bin: @@ -380,6 +381,9 @@ $(OUTPUT)test-file-handle.bin: $(OUTPUT)test-libpfm4.bin: $(BUILD) -lpfm +$(OUTPUT)test-bpftool-skeletons.bin: + $(SYSTEM_BPFTOOL) version | grep '^features:.*skeletons' \ + > $(@:.bin=.make.output) 2>&1 ############################### clean: diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index 957c02c7b163..eb346160d0ba 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -7,17 +7,13 @@ */ /* - * Quirk: Python and Perl headers cannot be in arbitrary places, so keep - * these 3 testcases at the top: + * Quirk: Python headers cannot be in arbitrary places, so keep this testcase at + * the top: */ #define main main_test_libpython # include "test-libpython.c" #undef main -#define main main_test_libperl -# include "test-libperl.c" -#undef main - #define main main_test_hello # include "test-hello.c" #undef main @@ -26,10 +22,6 @@ # include "test-libelf.c" #undef main -#define main main_test_get_current_dir_name -# include "test-get_current_dir_name.c" -#undef main - #define main main_test_gettid # include "test-gettid.c" #undef main @@ -38,12 +30,8 @@ # include "test-glibc.c" #undef main -#define main main_test_dwarf -# include "test-dwarf.c" -#undef main - -#define main main_test_dwarf_getlocations -# include "test-dwarf_getlocations.c" +#define main main_test_libdw +# include "test-libdw.c" #undef main #define main main_test_eventfd @@ -62,22 +50,14 @@ # include "test-libelf-getshdrstrndx.c" #undef main -#define main main_test_libunwind -# include "test-libunwind.c" +#define main main_test_libelf_zstd +# include "test-libelf-zstd.c" #undef main #define main main_test_libslang # include "test-libslang.c" #undef main -#define main main_test_libbfd -# include "test-libbfd.c" -#undef main - -#define main main_test_libbfd_buildid -# include "test-libbfd-buildid.c" -#undef main - #define main main_test_backtrace # include "test-backtrace.c" #undef main @@ -98,10 +78,6 @@ # include "test-stackprotector-all.c" #undef main -#define main main_test_libdw_dwarf_unwind -# include "test-libdw-dwarf-unwind.c" -#undef main - #define main main_test_zlib # include "test-zlib.c" #undef main @@ -114,6 +90,10 @@ # include "test-pthread-barrier.c" #undef main +#define main main_test_scandirat +# include "test-scandirat.c" +#undef main + #define main main_test_sched_getcpu # include "test-sched_getcpu.c" #undef main @@ -134,18 +114,10 @@ # include "test-lzma.c" #undef main -#define main main_test_get_cpuid -# include "test-get_cpuid.c" -#undef main - #define main main_test_bpf # include "test-bpf.c" #undef main -#define main main_test_libcrypto -# include "test-libcrypto.c" -#undef main - #define main main_test_sdt # include "test-sdt.c" #undef main @@ -162,57 +134,45 @@ # include "test-reallocarray.c" #undef main -#define main main_test_disassembler_four_args -# include "test-disassembler-four-args.c" -#undef main - -#define main main_test_disassembler_init_styled -# include "test-disassembler-init-styled.c" -#undef main - #define main main_test_libzstd # include "test-libzstd.c" #undef main +#define main main_test_libtraceevent +# include "test-libtraceevent.c" +#undef main + int main(int argc, char *argv[]) { main_test_libpython(); - main_test_libperl(); main_test_hello(); main_test_libelf(); - main_test_get_current_dir_name(); main_test_gettid(); main_test_glibc(); - main_test_dwarf(); - main_test_dwarf_getlocations(); + main_test_libdw(); main_test_eventfd(); main_test_libelf_getphdrnum(); main_test_libelf_gelf_getnote(); main_test_libelf_getshdrstrndx(); - main_test_libunwind(); main_test_libslang(); - main_test_libbfd(); - main_test_libbfd_buildid(); main_test_backtrace(); main_test_libnuma(); main_test_numa_num_possible_cpus(); main_test_timerfd(); main_test_stackprotector_all(); - main_test_libdw_dwarf_unwind(); main_test_zlib(); main_test_pthread_attr_setaffinity_np(); main_test_pthread_barrier(); main_test_lzma(); - main_test_get_cpuid(); main_test_bpf(); - main_test_libcrypto(); + main_test_scandirat(); main_test_sched_getcpu(); main_test_sdt(); main_test_setns(); main_test_libaio(); main_test_reallocarray(); - main_test_disassembler_four_args(); main_test_libzstd(); + main_test_libtraceevent(); return 0; } diff --git a/tools/build/feature/test-backtrace.c b/tools/build/feature/test-backtrace.c index e9ddd27c69c3..7962fbad6401 100644 --- a/tools/build/feature/test-backtrace.c +++ b/tools/build/feature/test-backtrace.c @@ -5,7 +5,7 @@ int main(void) { void *backtrace_fns[10]; - size_t entries; + int entries; entries = backtrace(backtrace_fns, 10); backtrace_symbols_fd(backtrace_fns, entries, 1); diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c index 727d22e34a6e..e7a405f83af6 100644 --- a/tools/build/feature/test-bpf.c +++ b/tools/build/feature/test-bpf.c @@ -44,5 +44,5 @@ int main(void) * Test existence of __NR_bpf and BPF_PROG_LOAD. * This call should fail if we run the testcase. */ - return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); + return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)) == 0; } diff --git a/tools/build/feature/test-clang.cpp b/tools/build/feature/test-clang.cpp deleted file mode 100644 index 7d87075cd1c5..000000000000 --- a/tools/build/feature/test-clang.cpp +++ /dev/null @@ -1,28 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include "clang/Basic/Version.h" -#if CLANG_VERSION_MAJOR < 8 -#include "clang/Basic/VirtualFileSystem.h" -#endif -#include "clang/Driver/Driver.h" -#include "clang/Frontend/TextDiagnosticPrinter.h" -#include "llvm/ADT/IntrusiveRefCntPtr.h" -#include "llvm/Support/ManagedStatic.h" -#if CLANG_VERSION_MAJOR >= 8 -#include "llvm/Support/VirtualFileSystem.h" -#endif -#include "llvm/Support/raw_ostream.h" - -using namespace clang; -using namespace clang::driver; - -int main() -{ - IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs()); - IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions(); - - DiagnosticsEngine Diags(DiagID, &*DiagOpts); - Driver TheDriver("test", "bpf-pc-linux", Diags); - - llvm::llvm_shutdown(); - return 0; -} diff --git a/tools/build/feature/test-cxa-demangle.cpp b/tools/build/feature/test-cxa-demangle.cpp new file mode 100644 index 000000000000..a3e712f65c37 --- /dev/null +++ b/tools/build/feature/test-cxa-demangle.cpp @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> +#include <stdlib.h> +#include <cxxabi.h> + +int main(void) +{ + size_t len = 256; + char *output = (char*)malloc(len); + int status; + + output = abi::__cxa_demangle("FieldName__9ClassNameFd", output, &len, &status); + + printf("demangled symbol: {%s}\n", output); + + return 0; +} diff --git a/tools/build/feature/test-cxx.cpp b/tools/build/feature/test-cxx.cpp deleted file mode 100644 index 396aaedd2418..000000000000 --- a/tools/build/feature/test-cxx.cpp +++ /dev/null @@ -1,16 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <iostream> -#include <memory> - -static void print_str(std::string s) -{ - std::cout << s << std::endl; -} - -int main() -{ - std::string s("Hello World!"); - print_str(std::move(s)); - std::cout << "|" << s << "|" << std::endl; - return 0; -} diff --git a/tools/build/feature/test-dwarf.c b/tools/build/feature/test-dwarf.c deleted file mode 100644 index 8d474bd7371b..000000000000 --- a/tools/build/feature/test-dwarf.c +++ /dev/null @@ -1,11 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <dwarf.h> -#include <elfutils/libdw.h> -#include <elfutils/version.h> - -int main(void) -{ - Dwarf *dbg = dwarf_begin(0, DWARF_C_READ); - - return (long)dbg; -} diff --git a/tools/build/feature/test-dwarf_getlocations.c b/tools/build/feature/test-dwarf_getlocations.c deleted file mode 100644 index 78fb4a1fa68c..000000000000 --- a/tools/build/feature/test-dwarf_getlocations.c +++ /dev/null @@ -1,13 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <stdlib.h> -#include <elfutils/libdw.h> - -int main(void) -{ - Dwarf_Addr base, start, end; - Dwarf_Attribute attr; - Dwarf_Op *op; - size_t nops; - ptrdiff_t offset = 0; - return (int)dwarf_getlocations(&attr, offset, &base, &start, &end, &op, &nops); -} diff --git a/tools/build/feature/test-get_cpuid.c b/tools/build/feature/test-get_cpuid.c deleted file mode 100644 index bb4f065f28a6..000000000000 --- a/tools/build/feature/test-get_cpuid.c +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <cpuid.h> - -int main(void) -{ - unsigned int eax = 0, ebx = 0, ecx = 0, edx = 0; - return __get_cpuid(0x15, &eax, &ebx, &ecx, &edx); -} diff --git a/tools/build/feature/test-get_current_dir_name.c b/tools/build/feature/test-get_current_dir_name.c deleted file mode 100644 index c3c201691b4f..000000000000 --- a/tools/build/feature/test-get_current_dir_name.c +++ /dev/null @@ -1,11 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE -#include <unistd.h> -#include <stdlib.h> - -int main(void) -{ - free(get_current_dir_name()); - return 0; -} -#undef _GNU_SOURCE diff --git a/tools/build/feature/test-glibc.c b/tools/build/feature/test-glibc.c index 9ab8e90e7b88..20a250419f31 100644 --- a/tools/build/feature/test-glibc.c +++ b/tools/build/feature/test-glibc.c @@ -16,5 +16,5 @@ int main(void) const char *version = XSTR(__GLIBC__) "." XSTR(__GLIBC_MINOR__); #endif - return (long)version; + return version == NULL; } diff --git a/tools/build/feature/test-libaudit.c b/tools/build/feature/test-libaudit.c deleted file mode 100644 index f5b0863fa1ec..000000000000 --- a/tools/build/feature/test-libaudit.c +++ /dev/null @@ -1,11 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <libaudit.h> - -extern int printf(const char *format, ...); - -int main(void) -{ - printf("error message: %s\n", audit_errno_to_name(0)); - - return audit_open(); -} diff --git a/tools/build/feature/test-libbpf-bpf_map_create.c b/tools/build/feature/test-libbpf-bpf_map_create.c deleted file mode 100644 index b9f550e332c8..000000000000 --- a/tools/build/feature/test-libbpf-bpf_map_create.c +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <bpf/bpf.h> - -int main(void) -{ - return bpf_map_create(0 /* map_type */, NULL /* map_name */, 0, /* key_size */, - 0 /* value_size */, 0 /* max_entries */, NULL /* opts */); -} diff --git a/tools/build/feature/test-libbpf-bpf_object__next_map.c b/tools/build/feature/test-libbpf-bpf_object__next_map.c deleted file mode 100644 index 64adb519e97e..000000000000 --- a/tools/build/feature/test-libbpf-bpf_object__next_map.c +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <bpf/libbpf.h> - -int main(void) -{ - bpf_object__next_map(NULL /* obj */, NULL /* prev */); - return 0; -} diff --git a/tools/build/feature/test-libbpf-bpf_object__next_program.c b/tools/build/feature/test-libbpf-bpf_object__next_program.c deleted file mode 100644 index 8bf4fd26b545..000000000000 --- a/tools/build/feature/test-libbpf-bpf_object__next_program.c +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <bpf/libbpf.h> - -int main(void) -{ - bpf_object__next_program(NULL /* obj */, NULL /* prev */); - return 0; -} diff --git a/tools/build/feature/test-libbpf-bpf_prog_load.c b/tools/build/feature/test-libbpf-bpf_prog_load.c deleted file mode 100644 index 47f516d63ebc..000000000000 --- a/tools/build/feature/test-libbpf-bpf_prog_load.c +++ /dev/null @@ -1,9 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <bpf/bpf.h> - -int main(void) -{ - return bpf_prog_load(0 /* prog_type */, NULL /* prog_name */, - NULL /* license */, NULL /* insns */, - 0 /* insn_cnt */, NULL /* opts */); -} diff --git a/tools/build/feature/test-libbpf-bpf_program__set_insns.c b/tools/build/feature/test-libbpf-bpf_program__set_insns.c deleted file mode 100644 index f3b7f18c8f49..000000000000 --- a/tools/build/feature/test-libbpf-bpf_program__set_insns.c +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <bpf/libbpf.h> - -int main(void) -{ - bpf_program__set_insns(NULL /* prog */, NULL /* new_insns */, 0 /* new_insn_cnt */); - return 0; -} diff --git a/tools/build/feature/test-libbpf-btf__load_from_kernel_by_id.c b/tools/build/feature/test-libbpf-btf__load_from_kernel_by_id.c deleted file mode 100644 index a17647f7d5a4..000000000000 --- a/tools/build/feature/test-libbpf-btf__load_from_kernel_by_id.c +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <bpf/btf.h> - -int main(void) -{ - btf__load_from_kernel_by_id(20151128); - return 0; -} diff --git a/tools/build/feature/test-libbpf-btf__raw_data.c b/tools/build/feature/test-libbpf-btf__raw_data.c deleted file mode 100644 index 57da31dd7581..000000000000 --- a/tools/build/feature/test-libbpf-btf__raw_data.c +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <bpf/btf.h> - -int main(void) -{ - btf__raw_data(NULL /* btf_ro */, NULL /* size */); - return 0; -} diff --git a/tools/build/feature/test-libbpf.c b/tools/build/feature/test-libbpf.c index a508756cf4cc..cd9989f52119 100644 --- a/tools/build/feature/test-libbpf.c +++ b/tools/build/feature/test-libbpf.c @@ -1,6 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 #include <bpf/libbpf.h> +#if !defined(LIBBPF_MAJOR_VERSION) || (LIBBPF_MAJOR_VERSION < 1) +#error At least libbpf 1.0 is required for Linux tools. +#endif + int main(void) { return bpf_object__open("test") ? 0 : -1; diff --git a/tools/build/feature/test-libcapstone.c b/tools/build/feature/test-libcapstone.c new file mode 100644 index 000000000000..fbe8dba189e9 --- /dev/null +++ b/tools/build/feature/test-libcapstone.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <capstone/capstone.h> + +int main(void) +{ + csh handle; + + cs_open(CS_ARCH_X86, CS_MODE_64, &handle); + return 0; +} diff --git a/tools/build/feature/test-libcpupower.c b/tools/build/feature/test-libcpupower.c new file mode 100644 index 000000000000..a346aa332a71 --- /dev/null +++ b/tools/build/feature/test-libcpupower.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <cpuidle.h> + +int main(void) +{ + int rv = cpuidle_state_count(0); + return rv; +} diff --git a/tools/build/feature/test-libcrypto.c b/tools/build/feature/test-libcrypto.c deleted file mode 100644 index bc34a5bbb504..000000000000 --- a/tools/build/feature/test-libcrypto.c +++ /dev/null @@ -1,25 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <openssl/evp.h> -#include <openssl/sha.h> -#include <openssl/md5.h> - -int main(void) -{ - EVP_MD_CTX *mdctx; - unsigned char md[MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH]; - unsigned char dat[] = "12345"; - unsigned int digest_len; - - mdctx = EVP_MD_CTX_new(); - if (!mdctx) - return 0; - - EVP_DigestInit_ex(mdctx, EVP_md5(), NULL); - EVP_DigestUpdate(mdctx, &dat[0], sizeof(dat)); - EVP_DigestFinal_ex(mdctx, &md[0], &digest_len); - EVP_MD_CTX_free(mdctx); - - SHA1(&dat[0], sizeof(dat), &md[0]); - - return 0; -} diff --git a/tools/build/feature/test-libdebuginfod.c b/tools/build/feature/test-libdebuginfod.c index da22548b8413..823f9fa9391d 100644 --- a/tools/build/feature/test-libdebuginfod.c +++ b/tools/build/feature/test-libdebuginfod.c @@ -4,5 +4,5 @@ int main(void) { debuginfod_client* c = debuginfod_begin(); - return (long)c; + return !!c; } diff --git a/tools/build/feature/test-libdw-dwarf-unwind.c b/tools/build/feature/test-libdw-dwarf-unwind.c deleted file mode 100644 index ed03d9505609..000000000000 --- a/tools/build/feature/test-libdw-dwarf-unwind.c +++ /dev/null @@ -1,14 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 - -#include <elfutils/libdwfl.h> - -int main(void) -{ - /* - * This function is guarded via: __nonnull_attribute__ (1, 2). - * Passing '1' as arguments value. This code is never executed, - * only compiled. - */ - dwfl_thread_getframes((void *) 1, (void *) 1, NULL); - return 0; -} diff --git a/tools/build/feature/test-libdw.c b/tools/build/feature/test-libdw.c new file mode 100644 index 000000000000..aabd63ca76b4 --- /dev/null +++ b/tools/build/feature/test-libdw.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdlib.h> +#include <dwarf.h> +#include <elfutils/libdw.h> +#include <elfutils/libdwfl.h> +#include <elfutils/version.h> + +int test_libdw(void) +{ + Dwarf *dbg = dwarf_begin(0, DWARF_C_READ); + + return dbg == NULL; +} + +int test_libdw_unwind(void) +{ + /* + * This function is guarded via: __nonnull_attribute__ (1, 2). + * Passing '1' as arguments value. This code is never executed, + * only compiled. + */ + dwfl_thread_getframes((void *) 1, (void *) 1, NULL); + return 0; +} + +int test_libdw_getlocations(void) +{ + Dwarf_Addr base, start, end; + Dwarf_Attribute attr; + Dwarf_Op *op; + size_t nops; + ptrdiff_t offset = 0; + + return (int)dwarf_getlocations(&attr, offset, &base, &start, &end, &op, &nops); +} + +int test_libdw_getcfi(void) +{ + Dwarf *dwarf = NULL; + + return dwarf_getcfi(dwarf) == NULL; +} + +int test_elfutils(void) +{ + Dwarf_CFI *cfi = NULL; + + dwarf_cfi_end(cfi); + return 0; +} + +int main(void) +{ + return test_libdw() + test_libdw_unwind() + test_libdw_getlocations() + + test_libdw_getcfi() + test_elfutils(); +} diff --git a/tools/build/feature/test-libelf-gelf_getnote.c b/tools/build/feature/test-libelf-gelf_getnote.c index 075d062fe841..e06121161161 100644 --- a/tools/build/feature/test-libelf-gelf_getnote.c +++ b/tools/build/feature/test-libelf-gelf_getnote.c @@ -4,5 +4,5 @@ int main(void) { - return gelf_getnote(NULL, 0, NULL, NULL, NULL); + return gelf_getnote(NULL, 0, NULL, NULL, NULL) == 0; } diff --git a/tools/build/feature/test-libelf-zstd.c b/tools/build/feature/test-libelf-zstd.c new file mode 100644 index 000000000000..a1324a1db3bb --- /dev/null +++ b/tools/build/feature/test-libelf-zstd.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stddef.h> +#include <libelf.h> + +int main(void) +{ + elf_compress(NULL, ELFCOMPRESS_ZSTD, 0); + return 0; +} diff --git a/tools/build/feature/test-libelf.c b/tools/build/feature/test-libelf.c index 905044127d56..2dbb6ea870f3 100644 --- a/tools/build/feature/test-libelf.c +++ b/tools/build/feature/test-libelf.c @@ -5,5 +5,5 @@ int main(void) { Elf *elf = elf_begin(0, ELF_C_READ, 0); - return (long)elf; + return !!elf; } diff --git a/tools/build/feature/test-libopencsd.c b/tools/build/feature/test-libopencsd.c index eb6303ff446e..4cfcef9da3e4 100644 --- a/tools/build/feature/test-libopencsd.c +++ b/tools/build/feature/test-libopencsd.c @@ -4,9 +4,9 @@ /* * Check OpenCSD library version is sufficient to provide required features */ -#define OCSD_MIN_VER ((1 << 16) | (1 << 8) | (1)) +#define OCSD_MIN_VER ((1 << 16) | (2 << 8) | (1)) #if !defined(OCSD_VER_NUM) || (OCSD_VER_NUM < OCSD_MIN_VER) -#error "OpenCSD >= 1.1.1 is required" +#error "OpenCSD >= 1.2.1 is required" #endif int main(void) diff --git a/tools/build/feature/test-libslang-include-subdir.c b/tools/build/feature/test-libslang-include-subdir.c deleted file mode 100644 index 3ea47ec7590e..000000000000 --- a/tools/build/feature/test-libslang-include-subdir.c +++ /dev/null @@ -1,7 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <slang/slang.h> - -int main(void) -{ - return SLsmg_init_smg(); -} diff --git a/tools/build/feature/test-libtraceevent.c b/tools/build/feature/test-libtraceevent.c index 416b11ffd4b4..804ad80dbbd9 100644 --- a/tools/build/feature/test-libtraceevent.c +++ b/tools/build/feature/test-libtraceevent.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <traceevent/trace-seq.h> +#include <trace-seq.h> int main(void) { diff --git a/tools/build/feature/test-libtracefs.c b/tools/build/feature/test-libtracefs.c index 8eff16c0c10b..29a757a7d848 100644 --- a/tools/build/feature/test-libtracefs.c +++ b/tools/build/feature/test-libtracefs.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <tracefs/tracefs.h> +#include <tracefs.h> int main(void) { diff --git a/tools/build/feature/test-llvm-perf.cpp b/tools/build/feature/test-llvm-perf.cpp new file mode 100644 index 000000000000..a8cbb67e335e --- /dev/null +++ b/tools/build/feature/test-llvm-perf.cpp @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "llvm/Support/ManagedStatic.h" +#include "llvm/Support/raw_ostream.h" + +#if LLVM_VERSION_MAJOR < 13 +# error "Perf requires llvm-devel/llvm-dev version 13 or greater" +#endif + +int main() +{ + llvm::errs() << "Hello World!\n"; + llvm::llvm_shutdown(); + return 0; +} diff --git a/tools/build/feature/test-llvm-version.cpp b/tools/build/feature/test-llvm-version.cpp deleted file mode 100644 index 8a091625446a..000000000000 --- a/tools/build/feature/test-llvm-version.cpp +++ /dev/null @@ -1,12 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <cstdio> -#include "llvm/Config/llvm-config.h" - -#define NUM_VERSION (((LLVM_VERSION_MAJOR) << 16) + (LLVM_VERSION_MINOR << 8) + LLVM_VERSION_PATCH) -#define pass int main() {printf("%x\n", NUM_VERSION); return 0;} - -#if NUM_VERSION >= 0x030900 -pass -#else -# error This LLVM is not tested yet. -#endif diff --git a/tools/build/feature/test-lzma.c b/tools/build/feature/test-lzma.c index 78682bb01d57..b57103774e8e 100644 --- a/tools/build/feature/test-lzma.c +++ b/tools/build/feature/test-lzma.c @@ -4,7 +4,7 @@ int main(void) { lzma_stream strm = LZMA_STREAM_INIT; - int ret; + lzma_ret ret; ret = lzma_stream_decoder(&strm, UINT64_MAX, LZMA_CONCATENATED); return ret ? -1 : 0; diff --git a/tools/build/feature/test-scandirat.c b/tools/build/feature/test-scandirat.c new file mode 100644 index 000000000000..d7e19e1858a5 --- /dev/null +++ b/tools/build/feature/test-scandirat.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif +#include <dirent.h> + +int main(void) +{ + // expects non-NULL, arg3 is 'restrict' so "pointers" have to be different + return scandirat(/*dirfd=*/ 0, /*dirp=*/ (void *)1, /*namelist=*/ (void *)2, /*filter=*/ (void *)3, /*compar=*/ (void *)4); +} + +#undef _GNU_SOURCE |