when use_custom_libcxx = false ， build while error
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薛嘉伟
Jul 29, 2025, 8:14:17 AMJul 29
to v8-users
v8_static_library = true
is_debug = false
target_os = "android"
target_cpu = "arm64"
v8_enable_backtrace = true
v8_target_cpu = "arm64"
is_component_build = false
v8_monolithic = true
v8_use_external_startup_data = false
symbol_level = 0
strip_debug_info = true
v8_enable_i18n_support = false
v8_enable_fast_mksnapshot = true
use_custom_libcxx = false
why
tietiezhi@N960Kx:~/Github/v8/v8$ autoninja -C out/arm64.release v8_monolith
ninja: Entering directory `out/arm64.release'
[0/1] Regenerating ninja files
[2551/3256] CXX obj/v8_base_without_compiler/builtins-typed-array.o
FAILED: obj/v8_base_without_compiler/builtins-typed-array.o
../../third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/v8_base_without_compiler/builtins-typed-array.o.d -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE -D__ARM_NEON__=1 -DANDROID -D__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__ -DHAVE_SYS_UIO_H -DANDROID_NDK_VERSION_ROLL=r28_1 -DCR_CLANG_REVISION=\"llvmorg-21-init-11777-gfd3fecfc-1\" -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DV8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=64 -DV8_TEMPORAL_SUPPORT -DV8_ATOMIC_OBJECT_FIELD_WRITES -DV8_ENABLE_LAZY_SOURCE_POSITIONS -DV8_WIN64_UNWINDING_INFO -DV8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH -DV8_SNAPSHOT_COMPRESSION -DV8_ENABLE_CONTROL_FLOW_INTEGRITY -DV8_ENABLE_FUZZTEST -DV8_SHORT_BUILTIN_CALLS -DV8_EXTERNAL_CODE_SPACE -DV8_ENABLE_SPARKPLUG -DV8_ENABLE_MAGLEV -DV8_ENABLE_TURBOFAN -DV8_ENABLE_WEBASSEMBLY -DV8_ENABLE_CONTINUATION_PRESERVED_EMBEDDER_DATA -DV8_ALLOCATION_FOLDING -DV8_ALLOCATION_SITE_TRACKING -DV8_USE_ZLIB -DV8_USE_LIBM_TRIG_FUNCTIONS -DV8_ENABLE_WASM_DEINTERLEAVED_MEM_OPS -DV8_ENABLE_MAGLEV_GRAPH_PRINTER -DV8_ENABLE_BUILTIN_JUMP_TABLE_SWITCH -DV8_ENABLE_EXTENSIBLE_RO_SNAPSHOT -DV8_ENABLE_BLACK_ALLOCATED_PAGES -DV8_ENABLE_LEAPTIERING -DV8_WASM_RANDOM_FUZZERS -DV8_ARRAY_BUFFER_INTERNAL_FIELD_COUNT=0 -DV8_ARRAY_BUFFER_VIEW_INTERNAL_FIELD_COUNT=0 -DV8_PROMISE_INTERNAL_FIELD_COUNT=0 -DV8_COMPRESS_POINTERS -DV8_COMPRESS_POINTERS_IN_SHARED_CAGE -DV8_31BIT_SMIS_ON_64BIT_ARCH -DV8_ENABLE_SANDBOX -DV8_DEPRECATION_WARNINGS -DV8_IMMINENT_DEPRECATION_WARNINGS -DV8_HAVE_TARGET_OS -DV8_TARGET_OS_ANDROID -DCPPGC_CAGED_HEAP -DCPPGC_YOUNG_GENERATION -DCPPGC_POINTER_COMPRESSION -DCPPGC_ENABLE_LARGER_CAGE -DCPPGC_SLIM_WRITE_BARRIER -DV8_TARGET_ARCH_ARM64 -DABSL_ALLOCATOR_NOTHROW=1 -DTEMPORAL_CAPI_VERSION_0_0_7 -DHWY_BROKEN_TARGETS=HWY_ALL_SVE -I../.. -Igen -I../../include -Igen/include -I../../third_party/abseil-cpp -I../../third_party/fp16/src/include -I../../third_party/dragonbox/src/include -I../../third_party/fast_float/src/include -I../../third_party/highway/src -I../../third_party/zlib -Wall -Wextra -Wimplicit-fallthrough -Wextra-semi -Wunreachable-code-aggressive -Wthread-safety -Wgnu -Wno-gnu-anonymous-struct -Wno-gnu-conditional-omitted-operand -Wno-gnu-include-next -Wno-gnu-label-as-value -Wno-gnu-redeclared-enum -Wno-gnu-statement-expression -Wno-gnu-zero-variadic-macro-arguments -Wno-zero-length-array -Wunguarded-availability -Wno-missing-field-initializers -Wno-unused-parameter -Wno-psabi -Wloop-analysis -Wno-unneeded-internal-declaration -Wno-cast-function-type -Wno-thread-safety-reference-return -Wno-nontrivial-memcall -Wshadow -Werror -fno-delete-null-pointer-checks -fno-strict-overflow -fno-ident -fno-strict-aliasing -fstack-protector -funwind-tables -fPIC -fcolor-diagnostics -fmerge-all-constants -fno-sized-deallocation -fcrash-diagnostics-dir=../../tools/clang/crashreports -mllvm -instcombine-lower-dbg-declare=0 -mllvm -split-threshold-for-reg-with-hint=0 -ffp-contract=off -ffunction-sections -fno-short-enums -mbranch-protection=standard --target=aarch64-linux-android26 -mno-outline -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -ffile-compilation-dir=. -no-canonical-prefixes -fno-omit-frame-pointer -g0 -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wunreachable-code -Wno-shadow -Wctad-maybe-unsupported -Xclang -add-plugin -Xclang blink-gc-plugin -Wno-invalid-offsetof -Wshorten-64-to-32 -Wmissing-field-initializers -O2 -fdata-sections -ffunction-sections -fno-unique-section-names -fno-math-errno -fvisibility=default -Wexit-time-destructors -Wno-invalid-offsetof -Wenum-compare-conditional -Wno-nullability-completeness -std=c++20 -Wno-trigraphs -gsimple-template-names -fno-exceptions -fno-rtti --sysroot=../../third_party/android_toolchain/ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot -c ../../src/builtins/builtins-typed-array.cc -o obj/v8_base_without_compiler/builtins-typed-array.o
../../src/builtins/builtins-typed-array.cc:524:28: error: no member named 'atomic_base64_to_binary_safe' in namespace 'simdutf'; did you mean 'base64_to_binary_safe'?
524 | simd_result = simdutf::atomic_base64_to_binary_safe(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
| base64_to_binary_safe
../../third_party/simdutf/simdutf.h:4166:1: note: 'base64_to_binary_safe' declared here
4166 | base64_to_binary_safe(const char *input, size_t length, char *output,
| ^
../../src/builtins/builtins-typed-array.cc:837:35: error: no member named 'atomic_binary_to_base64' in namespace 'simdutf'; did you mean 'binary_to_base64'?
837 | simd_result_size = simdutf::atomic_binary_to_base64(
| ^~~~~~~~~~~~~~~~~~~~~~~
| binary_to_base64
../../third_party/simdutf/simdutf.h:3962:8: note: 'binary_to_base64' declared here
3962 | size_t binary_to_base64(const char *input, size_t length, char *output,
| ^
../../src/builtins/builtins-typed-array.cc:525:9: error: cannot initialize a parameter of type 'const char *' with an rvalue of type 'const char16_t *'
525 | reinterpret_cast<const T>(input_vector), input_length,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../src/builtins/builtins-typed-array.cc:695:21: note: in instantiation of function template specialization 'v8::internal::(anonymous namespace)::ArrayBufferSetFromBase64<const char16_t *>' requested here
695 | simd_result = ArrayBufferSetFromBase64(
| ^
../../third_party/simdutf/simdutf.h:4166:35: note: passing argument to parameter 'input' here
4166 | base64_to_binary_safe(const char *input, size_t length, char *output,
| ^
3 errors generated.
[2564/3256] CXX obj/v8_base_without_compiler/compiler.o
ninja: build stopped: subcommand failed.
is_debug = false
target_os = "android"
target_cpu = "arm64"
v8_enable_backtrace = true
v8_target_cpu = "arm64"
is_component_build = false
v8_monolithic = true
v8_use_external_startup_data = false
symbol_level = 0
strip_debug_info = true
v8_enable_i18n_support = false
v8_enable_fast_mksnapshot = true
use_custom_libcxx = false
why
tietiezhi@N960Kx:~/Github/v8/v8$ autoninja -C out/arm64.release v8_monolith
ninja: Entering directory `out/arm64.release'
[0/1] Regenerating ninja files
[2551/3256] CXX obj/v8_base_without_compiler/builtins-typed-array.o
FAILED: obj/v8_base_without_compiler/builtins-typed-array.o
../../third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/v8_base_without_compiler/builtins-typed-array.o.d -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE -D__ARM_NEON__=1 -DANDROID -D__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__ -DHAVE_SYS_UIO_H -DANDROID_NDK_VERSION_ROLL=r28_1 -DCR_CLANG_REVISION=\"llvmorg-21-init-11777-gfd3fecfc-1\" -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DV8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=64 -DV8_TEMPORAL_SUPPORT -DV8_ATOMIC_OBJECT_FIELD_WRITES -DV8_ENABLE_LAZY_SOURCE_POSITIONS -DV8_WIN64_UNWINDING_INFO -DV8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH -DV8_SNAPSHOT_COMPRESSION -DV8_ENABLE_CONTROL_FLOW_INTEGRITY -DV8_ENABLE_FUZZTEST -DV8_SHORT_BUILTIN_CALLS -DV8_EXTERNAL_CODE_SPACE -DV8_ENABLE_SPARKPLUG -DV8_ENABLE_MAGLEV -DV8_ENABLE_TURBOFAN -DV8_ENABLE_WEBASSEMBLY -DV8_ENABLE_CONTINUATION_PRESERVED_EMBEDDER_DATA -DV8_ALLOCATION_FOLDING -DV8_ALLOCATION_SITE_TRACKING -DV8_USE_ZLIB -DV8_USE_LIBM_TRIG_FUNCTIONS -DV8_ENABLE_WASM_DEINTERLEAVED_MEM_OPS -DV8_ENABLE_MAGLEV_GRAPH_PRINTER -DV8_ENABLE_BUILTIN_JUMP_TABLE_SWITCH -DV8_ENABLE_EXTENSIBLE_RO_SNAPSHOT -DV8_ENABLE_BLACK_ALLOCATED_PAGES -DV8_ENABLE_LEAPTIERING -DV8_WASM_RANDOM_FUZZERS -DV8_ARRAY_BUFFER_INTERNAL_FIELD_COUNT=0 -DV8_ARRAY_BUFFER_VIEW_INTERNAL_FIELD_COUNT=0 -DV8_PROMISE_INTERNAL_FIELD_COUNT=0 -DV8_COMPRESS_POINTERS -DV8_COMPRESS_POINTERS_IN_SHARED_CAGE -DV8_31BIT_SMIS_ON_64BIT_ARCH -DV8_ENABLE_SANDBOX -DV8_DEPRECATION_WARNINGS -DV8_IMMINENT_DEPRECATION_WARNINGS -DV8_HAVE_TARGET_OS -DV8_TARGET_OS_ANDROID -DCPPGC_CAGED_HEAP -DCPPGC_YOUNG_GENERATION -DCPPGC_POINTER_COMPRESSION -DCPPGC_ENABLE_LARGER_CAGE -DCPPGC_SLIM_WRITE_BARRIER -DV8_TARGET_ARCH_ARM64 -DABSL_ALLOCATOR_NOTHROW=1 -DTEMPORAL_CAPI_VERSION_0_0_7 -DHWY_BROKEN_TARGETS=HWY_ALL_SVE -I../.. -Igen -I../../include -Igen/include -I../../third_party/abseil-cpp -I../../third_party/fp16/src/include -I../../third_party/dragonbox/src/include -I../../third_party/fast_float/src/include -I../../third_party/highway/src -I../../third_party/zlib -Wall -Wextra -Wimplicit-fallthrough -Wextra-semi -Wunreachable-code-aggressive -Wthread-safety -Wgnu -Wno-gnu-anonymous-struct -Wno-gnu-conditional-omitted-operand -Wno-gnu-include-next -Wno-gnu-label-as-value -Wno-gnu-redeclared-enum -Wno-gnu-statement-expression -Wno-gnu-zero-variadic-macro-arguments -Wno-zero-length-array -Wunguarded-availability -Wno-missing-field-initializers -Wno-unused-parameter -Wno-psabi -Wloop-analysis -Wno-unneeded-internal-declaration -Wno-cast-function-type -Wno-thread-safety-reference-return -Wno-nontrivial-memcall -Wshadow -Werror -fno-delete-null-pointer-checks -fno-strict-overflow -fno-ident -fno-strict-aliasing -fstack-protector -funwind-tables -fPIC -fcolor-diagnostics -fmerge-all-constants -fno-sized-deallocation -fcrash-diagnostics-dir=../../tools/clang/crashreports -mllvm -instcombine-lower-dbg-declare=0 -mllvm -split-threshold-for-reg-with-hint=0 -ffp-contract=off -ffunction-sections -fno-short-enums -mbranch-protection=standard --target=aarch64-linux-android26 -mno-outline -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -ffile-compilation-dir=. -no-canonical-prefixes -fno-omit-frame-pointer -g0 -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wunreachable-code -Wno-shadow -Wctad-maybe-unsupported -Xclang -add-plugin -Xclang blink-gc-plugin -Wno-invalid-offsetof -Wshorten-64-to-32 -Wmissing-field-initializers -O2 -fdata-sections -ffunction-sections -fno-unique-section-names -fno-math-errno -fvisibility=default -Wexit-time-destructors -Wno-invalid-offsetof -Wenum-compare-conditional -Wno-nullability-completeness -std=c++20 -Wno-trigraphs -gsimple-template-names -fno-exceptions -fno-rtti --sysroot=../../third_party/android_toolchain/ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot -c ../../src/builtins/builtins-typed-array.cc -o obj/v8_base_without_compiler/builtins-typed-array.o
../../src/builtins/builtins-typed-array.cc:524:28: error: no member named 'atomic_base64_to_binary_safe' in namespace 'simdutf'; did you mean 'base64_to_binary_safe'?
524 | simd_result = simdutf::atomic_base64_to_binary_safe(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
| base64_to_binary_safe
../../third_party/simdutf/simdutf.h:4166:1: note: 'base64_to_binary_safe' declared here
4166 | base64_to_binary_safe(const char *input, size_t length, char *output,
| ^
../../src/builtins/builtins-typed-array.cc:837:35: error: no member named 'atomic_binary_to_base64' in namespace 'simdutf'; did you mean 'binary_to_base64'?
837 | simd_result_size = simdutf::atomic_binary_to_base64(
| ^~~~~~~~~~~~~~~~~~~~~~~
| binary_to_base64
../../third_party/simdutf/simdutf.h:3962:8: note: 'binary_to_base64' declared here
3962 | size_t binary_to_base64(const char *input, size_t length, char *output,
| ^
../../src/builtins/builtins-typed-array.cc:525:9: error: cannot initialize a parameter of type 'const char *' with an rvalue of type 'const char16_t *'
525 | reinterpret_cast<const T>(input_vector), input_length,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../src/builtins/builtins-typed-array.cc:695:21: note: in instantiation of function template specialization 'v8::internal::(anonymous namespace)::ArrayBufferSetFromBase64<const char16_t *>' requested here
695 | simd_result = ArrayBufferSetFromBase64(
| ^
../../third_party/simdutf/simdutf.h:4166:35: note: passing argument to parameter 'input' here
4166 | base64_to_binary_safe(const char *input, size_t length, char *output,
| ^
3 errors generated.
[2564/3256] CXX obj/v8_base_without_compiler/compiler.o
ninja: build stopped: subcommand failed.
Igor Sheludko
Aug 7, 2025, 12:17:52 PMAug 7
to v8-u...@googlegroups.com
Hello,
It seems that the simdutf library is outdated. Try to run `gclient sync` to make it update the V8 dependencies.
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Igor Sheludko
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