More things I've tried .. that also gave me the exact same linker errors.. this is so frustrating
-fexceptions -frtti (my own host engine builds with these) On Thursday, February 4, 2021 at 6:48:09 PM UTC-8 Mike Farrell wrote: > I'll start out by saying my engine uses c++_shared as the STL runtime. > This is absolutely critical for a 200+ line engine with dozens of > dependencies that i've already got building and going this way. > > I've spent 8 hours completely pulling my hair out trying to desperately > get V8 to for the love of god just link properly without spamming 1000's of > C++ linker errors. > > I've tried literally everything I can think of. Please please help me. > Android is the final build I have to do for a v8 integration. > > My current build args (I've tried just about every combination of these): > target_os = "android" > is_debug = false > is_clang = false > use_sysroot = false > v8_use_snapshot = true > treat_warnings_as_errors = false > target_cpu = "arm64" # as v8gen.py assumes a simulator build. > v8_target_cpu = "arm64" > is_component_build = false > v8_enable_i18n_support = false > v8_monolithic = true > v8_static_library = true > v8_use_external_startup_data = false > use_custom_libcxx = false > use_custom_libcxx_for_host=false > use_libfuzzer=false > v8_enable_test_features="" > v8_experimental_extra_library_files=[] > v8_extra_library_files=[] > use_glib = false > use_drfuzz=false > android32_ndk_api_level = 19 > android_ndk_major_version = 19 > android_ndk_version = "r19" > android_sdk_platform_version = 19 > android_sdk_version = 19 > android64_ndk_api_level = 19 > > I've also manually changed -std=c++14 (not gnu) to match what I have in my > engine, this also has no effect on the errors. > > Here's an example build line. These settings are spot-on-exact with what > i'm using my main engine's code. > > [2/82] ../../third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF > obj/v8_compiler/compiler-source-position-table.o.d -DANDROID > -DHAVE_SYS_UIO_H -DANDROID_NDK_VERSION_ROLL=r19_1 -D__STDC_CONSTANT_MACROS > -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 -DNDEBUG -DNVALGRIND > -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DV8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=64 > -DENABLE_MINOR_MC -DV8_USE_SNAPSHOT -DV8_CONCURRENT_MARKING > -DV8_ENABLE_LAZY_SOURCE_POSITIONS -DV8_EMBEDDED_BUILTINS > -DV8_SHARED_RO_HEAP -DV8_WIN64_UNWINDING_INFO > -DV8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH -DV8_DEPRECATION_WARNINGS > -DV8_IMMINENT_DEPRECATION_WARNINGS -DV8_TARGET_ARCH_ARM64 > -DV8_DEPRECATION_WARNINGS -DV8_IMMINENT_DEPRECATION_WARNINGS -I../.. -Igen > -I../.. -Igen -fno-strict-aliasing --param=ssp-buffer-size=4 > -fstack-protector -funwind-tables -fPIC -pipe -ffunction-sections > -fno-short-enums --target=aarch64-linux-android19 > -DHAVE_PTHREAD_COND_TIMEDWAIT_MONOTONIC=1 -mno-outline > -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -Wall > -Wno-unused-local-typedefs -Wno-maybe-uninitialized > -Wno-deprecated-declarations -Wno-comments -Wno-packed-not-aligned > -Wno-missing-field-initializers -Wno-unused-parameter > -fno-omit-frame-pointer -g1 -Wno-strict-overflow -Wno-return-type -O2 > -fno-ident -fdata-sections -ffunction-sections -fvisibility=default > -std=c++14 -Wno-narrowing -Wno-class-memaccess -fno-exceptions -fno-rtti > --sysroot=../../third_party/android_ndk/toolchains/llvm/prebuilt/darwin-x86_64/sysroot > > -c ../../src/compiler/compiler-source-position-table.cc -o > obj/v8_compiler/compiler-source-position-table.o > > > > When I link with my engine I can't ever get past thousands of C++ related > linker errors: > > > /Users/mike/comp/googlesource-android/v8/v8/ > out.gn/arm.release/obj/libv8_monolith.a(turbo-assembler.o): In function > `~basic_stringbuf': > > /Users/mike/comp/googlesource-android/v8/v8/third_party/llvm-build/Release+Asserts/bin/../include/c++/v1/iosfwd:130: > > undefined reference to `std::__1::basic_streambuf<char, > std::__1::char_traits<char> >::~basic_streambuf()' > > /Users/mike/comp/googlesource-android/v8/v8/ > out.gn/arm.release/obj/libv8_monolith.a(turbo-assembler.o): In function > `~basic_ostringstream': > > /Users/mike/comp/googlesource-android/v8/v8/third_party/llvm-build/Release+Asserts/bin/../include/c++/v1/iosfwd:136: > > undefined reference to `std::__1::basic_ostream<char, > std::__1::char_traits<char> >::~basic_ostream()' > > /Users/mike/comp/googlesource-android/v8/v8/third_party/llvm-build/Release+Asserts/bin/../include/c++/v1/iosfwd:136: > > undefined reference to `std::__1::basic_ios<char, > std::__1::char_traits<char> >::~basic_ios()' > > /Users/mike/comp/googlesource-android/v8/v8/ > out.gn/arm.release/obj/libv8_monolith.a(turbo-assembler.o): In function > `~basic_stringbuf': > > /Users/mike/comp/googlesource-android/v8/v8/third_party/llvm-build/Release+Asserts/bin/../include/c++/v1/iosfwd:130: > > undefined reference to `std::__1::basic_streambuf<char, > std::__1::char_traits<char> >::~basic_streambuf()' > > /Users/mike/comp/googlesource-android/v8/v8/ > out.gn/arm.release/obj/libv8_monolith.a(turbo-assembler.o): In function > `~basic_ostringstream': > > /Users/mike/comp/googlesource-android/v8/v8/third_party/llvm-build/Release+Asserts/bin/../include/c++/v1/iosfwd:136: > > undefined reference to `std::__1::basic_ostream<char, > std::__1::char_traits<char> >::~basic_ostream()' > > /Users/mike/comp/googlesource-android/v8/v8/third_party/llvm-build/Release+Asserts/bin/../include/c++/v1/iosfwd:136: > > undefined reference to `std::__1::basic_ios<char, > std::__1::char_traits<char> >::~basic_ios()' > > /Users/mike/comp/googlesource-android/v8/v8/ > out.gn/arm.release/obj/libv8_monolith.a(turbo-assembler.o): In function > `~basic_stringbuf': > > > I'm really at my wits end here. I simply cannot spend another 8 hour day > on this with nothing to show for it. > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-users/a2313b0c-b1a0-4cee-b974-19ce13386948n%40googlegroups.com.
