Nominally we'd expect to be able to build with gcc around version 9 (and we have CI bots that use gcc 9.something). It may be that these need to build with libstdc++ instead of libc++ though (use_custom_libcxx = false)
On Fri, Aug 5, 2022 at 3:57 AM Yahan Lu <[email protected]> wrote: > Ok. I find https://libcxx.llvm.org/index.html > > Only support gcc 12 or later > > > > 在2022年8月5日星期五 UTC+8 09:47:04<Yahan Lu> 写道： > >> Does v8 support gcc ? >> >> Log: >> ``` >> >> ../../buildtools/third_party/libc++/trunk/include/__type_traits/decay.h:56:89: >> error: incomplete type >> ‘std::Cr::__is_referenceable<std::Cr::default_delete<v8::internal::torque::BitFieldStructType> >> >’ used in nested name specifier >> >> 56 | typedef _LIBCPP_NODEBUG typename __decay<_Up, >> __is_referenceable<_Up>::value>::type type; >> >> | >> ^~~~ >> >> In file included from >> ../../buildtools/third_party/libc++/trunk/include/memory:851, >> >> from >> ../../buildtools/third_party/libc++/trunk/include/string:548, >> >> from >> ../../buildtools/third_party/libc++/trunk/include/bitset:128, >> >> from >> ../../buildtools/third_party/libc++/trunk/include/ostream:168, >> >> from >> ../../buildtools/third_party/libc++/trunk/include/istream:165, >> >> from >> ../../buildtools/third_party/libc++/trunk/include/sstream:186, >> >> from ../../src/base/logging.h:9, >> >> from ../../src/base/optional.h:15, >> >> from ../../src/flags/flags.h:8, >> >> from ../../src/torque/class-debug-reader-generator.cc:5: >> ``` >> >> >> >> >> My gcc version: >> >> Using built-in specs. >> >> COLLECT_GCC=gcc >> >> COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/9/lto-wrapper >> >> OFFLOAD_TARGET_NAMES=nvptx-none:hsa >> >> OFFLOAD_TARGET_DEFAULT=1 >> >> Target: x86_64-linux-gnu >> >> Configured with: ../src/configure -v --with-pkgversion='Ubuntu >> 9.4.0-1ubuntu1~20.04.1' >> --with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs >> --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 >> --prefix=/usr --with-gcc-major-version-only --program-suffix=-9 >> --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id >> --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix >> --libdir=/usr/lib --enable-nls --enable-clocale=gnu >> --enable-libstdcxx-debug --enable-libstdcxx-time=yes >> --with-default-libstdcxx-abi=new --enable-gnu-unique-object >> --disable-vtable-verify --enable-plugin --enable-default-pie >> --with-system-zlib --with-target-system-zlib=auto --enable-objc-gc=auto >> --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 >> --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic >> --enable-offload-targets=nvptx-none=/build/gcc-9-Av3uEd/gcc-9-9.4.0/debian/tmp-nvptx/usr,hsa >> --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu >> --host=x86_64-linux-gnu --target=x86_64-linux-gnu >> >> Thread model: posix >> >> gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04.1) >> > -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/v8-dev/c80ac17c-a2c7-4c2d-8cdf-612189ab8bccn%40googlegroups.com > <https://groups.google.com/d/msgid/v8-dev/c80ac17c-a2c7-4c2d-8cdf-612189ab8bccn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-dev/CAGRskv_37paDBPYs0xihHRSdmcKGGRJePeiehJG7psU%2B5V8b%2BQ%40mail.gmail.com.
