loading initial cache file C:\b\s\w\ir\x\w\llvm-llvm-project\clang\cmake\caches\Fuchsia-stage2.cmake -- The C compiler identification is Clang 20.0.0 with MSVC-like command-line -- The CXX compiler identification is Clang 20.0.0 with MSVC-like command-line -- The ASM compiler identification is Clang with MSVC-like command-line -- Found assembler: C:/b/s/w/ir/x/w/cipd/bin/clang-cl.exe -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: C:/b/s/w/ir/x/w/cipd/bin/clang-cl.exe - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: C:/b/s/w/ir/x/w/cipd/bin/clang-cl.exe - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done CMake Warning at CMakeLists.txt:154 (message): Using LLVM_ENABLE_PROJECTS=libc is deprecated now, and will become a fatal error in the LLVM 21 release. Please use -DLLVM_ENABLE_RUNTIMES=libc or see the instructions at https://libc.llvm.org/ for building the runtimes. -- bolt project is enabled -- clang project is enabled -- clang-tools-extra project is enabled -- compiler-rt project is disabled -- cross-project-tests project is disabled -- libc project is enabled -- libclc project is disabled -- lld project is enabled -- lldb project is disabled -- mlir project is disabled -- openmp project is disabled -- polly project is enabled -- pstl project is disabled -- flang project is disabled -- Found Python3: C:/b/s/w/ir/cipd_bin_packages/vpython3.EXE (found suitable version "3.8.10", minimum required is "3.8") found components: Interpreter CMake Warning at cmake/modules/HandleLLVMStdlib.cmake:31 (message): Not sure how to specify libc++ for this compiler Call Stack (most recent call first): cmake/config-ix.cmake:18 (include) CMakeLists.txt:973 (include) CMake Warning at cmake/modules/HandleLLVMStdlib.cmake:50 (message): Not sure how to specify static linking of C++ standard library for this compiler Call Stack (most recent call first): cmake/config-ix.cmake:18 (include) CMakeLists.txt:973 (include) -- Looking for __GLIBC__ -- Looking for __GLIBC__ - not found -- Looking for dlfcn.h -- Looking for dlfcn.h - not found -- Looking for errno.h -- Looking for errno.h - found -- Looking for fcntl.h -- Looking for fcntl.h - found -- Looking for malloc/malloc.h -- Looking for malloc/malloc.h - not found -- Looking for signal.h -- Looking for signal.h - found -- Looking for sys/ioctl.h -- Looking for sys/ioctl.h - not found -- Looking for sys/mman.h -- Looking for sys/mman.h - not found -- Looking for sys/resource.h -- Looking for sys/resource.h - not found -- Looking for sys/stat.h -- Looking for sys/stat.h - found -- Looking for sys/time.h -- Looking for sys/time.h - not found -- Looking for sysexits.h -- Looking for sysexits.h - not found -- Looking for termios.h -- Looking for termios.h - not found -- Looking for unistd.h -- Looking for unistd.h - not found -- Looking for valgrind/valgrind.h -- Looking for valgrind/valgrind.h - not found -- Looking for fenv.h -- Looking for fenv.h - found -- Looking for FE_ALL_EXCEPT -- Looking for FE_ALL_EXCEPT - found -- Looking for FE_INEXACT -- Looking for FE_INEXACT - found -- Performing Test HAVE_BUILTIN_THREAD_POINTER -- Performing Test HAVE_BUILTIN_THREAD_POINTER - Failed -- Looking for mach/mach.h -- Looking for mach/mach.h - not found -- Looking for CrashReporterClient.h -- Looking for CrashReporterClient.h - not found -- Looking for pfm_initialize in pfm -- Looking for pfm_initialize in pfm - not found -- Found ZLIB: C:/b/s/w/ir/x/w/zlib_install_target/lib/zlibstatic.lib (found version "1.3.1") -- Looking for compress2 -- Looking for compress2 - found -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed -- Looking for pthread_create in pthreads -- Looking for pthread_create in pthreads - not found -- Looking for pthread_create in pthread -- Looking for pthread_create in pthread - not found -- Found Threads: TRUE -- Looking for xmlReadMemory -- Looking for xmlReadMemory - found -- Found ZLIB: C:/b/s/w/ir/x/w/zlib_install_target/lib/zlibstatic.lib (found suitable version "1.3.1", minimum required is "1") -- Looking for curl_easy_init -- Looking for curl_easy_init - found -- Found ZLIB: C:/b/s/w/ir/x/w/zlib_install_target/lib/zlibstatic.lib (found version "1.3.1") -- Found httplib: C:/b/s/w/ir/x/w/cpp_httplib_install/include/httplib.h (found version "0.12.2") -- Looking for CPPHTTPLIB_HTTPLIB_H -- Looking for CPPHTTPLIB_HTTPLIB_H - found -- Looking for arc4random -- Looking for arc4random - not found -- Looking for backtrace -- Looking for backtrace - not found -- Could NOT find Backtrace (missing: Backtrace_LIBRARY Backtrace_INCLUDE_DIR) -- Performing Test C_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW -- Performing Test C_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW - Success -- Looking for __register_frame -- Looking for __register_frame - not found -- Looking for __deregister_frame -- Looking for __deregister_frame - not found -- Looking for __unw_add_dynamic_fde -- Looking for __unw_add_dynamic_fde - not found -- Looking for _Unwind_Backtrace -- Looking for _Unwind_Backtrace - not found -- Looking for getpagesize -- Looking for getpagesize - not found -- Looking for sysconf -- Looking for sysconf - not found -- Looking for getrusage -- Looking for getrusage - not found -- Looking for setrlimit -- Looking for setrlimit - not found -- Looking for isatty -- Looking for isatty - not found -- Looking for futimens -- Looking for futimens - not found -- Looking for futimes -- Looking for futimes - not found -- Looking for sigaltstack -- Looking for sigaltstack - not found -- Looking for mallctl -- Looking for mallctl - not found -- Looking for mallinfo -- Looking for mallinfo - not found -- Looking for mallinfo2 -- Looking for mallinfo2 - not found -- Looking for malloc_zone_statistics -- Looking for malloc_zone_statistics - not found -- Looking for getrlimit -- Looking for getrlimit - not found -- Looking for posix_spawn -- Looking for posix_spawn - not found -- Looking for pread -- Looking for pread - not found -- Looking for sbrk -- Looking for sbrk - not found -- Looking for strerror_r -- Looking for strerror_r - not found -- Looking for strerror_s -- Looking for strerror_s - found -- Looking for setenv -- Looking for setenv - not found -- Looking for _chsize_s -- Looking for _chsize_s - found -- Looking for _alloca -- Looking for _alloca - not found -- Looking for __alloca -- Looking for __alloca - not found -- Looking for __chkstk -- Looking for __chkstk - found -- Looking for __chkstk_ms -- Looking for __chkstk_ms - not found -- Looking for ___chkstk -- Looking for ___chkstk - not found -- Looking for ___chkstk_ms -- Looking for ___chkstk_ms - not found -- Looking for __ashldi3 -- Looking for __ashldi3 - not found -- Looking for __ashrdi3 -- Looking for __ashrdi3 - not found -- Looking for __divdi3 -- Looking for __divdi3 - not found -- Looking for __fixdfdi -- Looking for __fixdfdi - not found -- Looking for __fixsfdi -- Looking for __fixsfdi - not found -- Looking for __floatdidf -- Looking for __floatdidf - not found -- Looking for __lshrdi3 -- Looking for __lshrdi3 - not found -- Looking for __moddi3 -- Looking for __moddi3 - not found -- Looking for __udivdi3 -- Looking for __udivdi3 - not found -- Looking for __umoddi3 -- Looking for __umoddi3 - not found -- Looking for __main -- Looking for __main - not found -- Looking for __cmpdi2 -- Looking for __cmpdi2 - not found -- Performing Test HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC -- Performing Test HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC - Failed -- Performing Test HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC -- Performing Test HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC - Failed -- Looking for proc_pid_rusage -- Looking for proc_pid_rusage - not found -- Performing Test LLVM_HAS_ATOMICS -- Performing Test LLVM_HAS_ATOMICS - Success -- LLVM host triple: x86_64-pc-windows-msvc -- Native target architecture is X86 -- Threads enabled. -- Doxygen disabled. -- Ninja version: 1.12.0.git -- Could NOT find OCaml (missing: OCAMLFIND OCAML_VERSION OCAML_STDLIB_PATH) -- OCaml bindings disabled. -- Could NOT find Python module pygments -- Could NOT find Python module pygments.lexers.c_cpp -- Could NOT find Python module yaml -- LLVM default target triple: x86_64-pc-windows-msvc -- Performing Test CXX_SUPPORTS_SUGGEST_OVERRIDE_FLAG -- Performing Test CXX_SUPPORTS_SUGGEST_OVERRIDE_FLAG - Success -- Performing Test CXX_WSUGGEST_OVERRIDE_ALLOWS_ONLY_FINAL -- Performing Test CXX_WSUGGEST_OVERRIDE_ALLOWS_ONLY_FINAL - Success -- Performing Test C_WCOMMENT_ALLOWS_LINE_WRAP -- Performing Test C_WCOMMENT_ALLOWS_LINE_WRAP - Success -- Performing Test C_SUPPORTS_MISLEADING_INDENTATION_FLAG -- Performing Test C_SUPPORTS_MISLEADING_INDENTATION_FLAG - Success -- Performing Test CXX_SUPPORTS_MISLEADING_INDENTATION_FLAG -- Performing Test CXX_SUPPORTS_MISLEADING_INDENTATION_FLAG - Success -- Performing Test C_SUPPORTS_CTAD_MAYBE_UNSPPORTED_FLAG -- Performing Test C_SUPPORTS_CTAD_MAYBE_UNSPPORTED_FLAG - Success -- Performing Test CXX_SUPPORTS_CTAD_MAYBE_UNSPPORTED_FLAG -- Performing Test CXX_SUPPORTS_CTAD_MAYBE_UNSPPORTED_FLAG - Success -- Looking for os_signpost_interval_begin -- Looking for os_signpost_interval_begin - not found -- Performing Test SUPPORTS_FFILE_PREFIX_MAP -- Performing Test SUPPORTS_FFILE_PREFIX_MAP - Failed -- Performing Test HAS_WERROR_GLOBAL_CTORS -- Performing Test HAS_WERROR_GLOBAL_CTORS - Success -- Performing Test LLVM_HAS_NOGLOBAL_CTOR_MUTEX -- Performing Test LLVM_HAS_NOGLOBAL_CTOR_MUTEX - Failed -- Looking for _M_X64 -- Looking for _M_X64 - found -- The ASM_MASM compiler identification is MSVC -- Found assembler: C:/b/s/w/ir/cache/windows_sdk/VC/Tools/MSVC/14.34.31933/bin/Hostx64/x64/ml64.exe -- Found Git: C:/b/s/w/ir/x/w/cipd/bin/git.exe (found version "2.35.1.windows.2") -- Will skip enabling mlgo for RegAllocEvictModel -- Using provided header C:/b/s/w/ir/x/w/llvm_build/lib/Analysis/InlinerSizeModel.h and object C:/b/s/w/ir/x/w/llvm_build/lib/Analysis/InlinerSizeModel.o files for model InlinerSizeModel -- Looking for logf128 -- Looking for logf128 - not found -- Targeting X86 -- Targeting ARM -- Targeting AArch64 -- Targeting RISCV -- Integration test for newhdrgen added. -- Setting LIBC_NAMESPACE namespace to '__llvm_libc_20_0_0_git' -- Set COMPILER_RESOURCE_DIR to C:/b/s/w/ir/x/w/cipd/lib/clang/20 using --print-resource-dir -- LIBC_CONF_ENABLE_STRONG_STACK_PROTECTOR: ON -- LIBC_CONF_KEEP_FRAME_POINTER: ON -- LIBC_CONF_ERRNO_MODE: LIBC_ERRNO_MODE_DEFAULT -- LIBC_ADD_NULL_CHECKS: ON -- LIBC_CONF_FREXP_INF_NAN_EXPONENT: -- LIBC_CONF_MATH_OPTIMIZATIONS: 0 -- LIBC_CONF_PRINTF_DISABLE_FIXED_POINT: OFF -- LIBC_CONF_PRINTF_DISABLE_FLOAT: OFF -- LIBC_CONF_PRINTF_DISABLE_INDEX_MODE: OFF -- LIBC_CONF_PRINTF_DISABLE_STRERROR: OFF -- LIBC_CONF_PRINTF_DISABLE_WRITE_INT: OFF -- LIBC_CONF_PRINTF_FLOAT_TO_STR_NO_SPECIALIZE_LD: OFF -- LIBC_CONF_PRINTF_FLOAT_TO_STR_USE_DYADIC_FLOAT: OFF -- LIBC_CONF_PRINTF_FLOAT_TO_STR_USE_MEGA_LONG_DOUBLE_TABLE: OFF -- LIBC_CONF_RAW_MUTEX_DEFAULT_SPIN_COUNT: 100 -- LIBC_CONF_RWLOCK_DEFAULT_SPIN_COUNT: 100 -- LIBC_CONF_TIMEOUT_ENSURE_MONOTONICITY: ON -- LIBC_CONF_QSORT_IMPL: LIBC_QSORT_QUICK_SORT -- LIBC_CONF_SCANF_DISABLE_FLOAT: OFF -- LIBC_CONF_SCANF_DISABLE_INDEX_MODE: OFF -- LIBC_CONF_SETJMP_AARCH64_RESTORE_PLATFORM_REGISTER: ON -- LIBC_CONF_MEMSET_X86_USE_SOFTWARE_PREFETCHING: OFF -- LIBC_CONF_STRING_UNSAFE_WIDE_READ: OFF -- LIBC_CONF_TIME_64BIT: OFF -- Writing config doc to C:/b/s/w/ir/x/w/llvm-llvm-project/libc/docs/configure.rst -- Set CPU features: -- Compiler features available: -- Performing Test LIBC_CC_SUPPORTS_PATTERN_INIT -- Performing Test LIBC_CC_SUPPORTS_PATTERN_INIT - Success -- Performing Test LIBC_CC_SUPPORTS_NOSTDLIBPP -- Performing Test LIBC_CC_SUPPORTS_NOSTDLIBPP - Failed -- Performing Test LIBC_CC_SUPPORTS_NOSTDLIBINC -- Performing Test LIBC_CC_SUPPORTS_NOSTDLIBINC - Failed CMake Error at C:/b/s/w/ir/x/w/llvm-llvm-project/libc/CMakeLists.txt:359 (message): C:/b/s/w/ir/x/w/llvm-llvm-project/libc/config/windows/headers.txt file not found and fullbuild requested. -- Configuring incomplete, errors occurred!