On Tue, May 25, 2021 at 2:55 PM Vadim Plakhtinskiy <va...@vectorized.io> wrote: > > Hi > I'm trying to build v8 using the custom toolchain. My gn gen command looks > like this: > > cd /v/build/v_deps_build/v8-prefix/src/v8-build && /usr/bin/cmake -E env > CC=clang CXX=/vectorized/llvm/bin/clang++ LD=vectorized/llvm/bin/lld > AR=/usr/bin/ar > PKG_CONFIG_PATH=/vectorized/lib64/pkgconfig:/vectorized/share/pkgconfig:/vectorized/lib/pkgconfig > "CFLAGS=-fPIC -march=westmere -fuse-ld=lld -mllvm -inline-threshold=2500 -O2 > -g -DNDEBUG" "CXXFLAGS=-fPIC -march=westmere -fuse-ld=lld -mllvm > -inline-threshold=2500 -Wno-unused-lambda-capture > -Wno-unused-command-line-argument -stdlib=libc++ -O2 -g -DNDEBUG -std=c++20" > "LDFLAGS=-Wl,--build-id=sha1 -L/vectorized/lib -L/vectorized/lib64 > -stdlib=libc++" /vectorized/gn/gn gen > /v/build/v_deps_build/v8-prefix/src/v8-build > --root=/v/build/v_deps_build/v8-prefix/src/v8/v8 "--args=v8_monolithic=true > is_debug=false clang_use_chrome_plugins=false treat_warnings_as_errors=false > use_custom_libcxx=false use_glib=false use_sysroot=false > v8_use_external_startup_data=false is_component_build=false > v8_enable_pointer_compression=false > custom_toolchain=\"//build/toolchain/linux/unbundle:default\" > host_toolchain=\"//build/toolchain/linux/unbundle:default\"" && > /vectorized/gn/gn desc /v/build/v_deps_build/v8-prefix/src/v8-build > --root=/v/build/v_deps_build/v8-prefix/src/v8/v8 //:v8_monolith --tree && > /usr/bin/cmake -E touch > /v/build/v_deps_build/v8-prefix/src/v8-stamp/v8-configure > > When I'm running ninja ninja -C <build_dir> v8_monolith I'm getting the > following error: > > [5/1560] ACTION > //:generate_bytecode_builtins_list(//build/toolchain/linux/unbundle:default) > FAILED: gen/builtins-generated/bytecodes-builtins-list.h > python ../v8/v8/tools/run.py ./bytecode_builtins_list_generator > gen/builtins-generated/bytecodes-builtins-list.h > /bytecode_builtins_list_generator: error while loading shared libraries: > libc++.so.1: cannot open shared object file: No such file or directory > Return code is 127 > > If it's built with ./llvm/install/bin/clang --stdlib=libc++ then I expect it > to link with ./llvm/install/libs/x86_64-unknwon-linux/libc++.so.1 but this is > not the case.
You probably need to `export LD_LIBRARY_PATH=$PWD//llvm/install/libs/x86_64-unknown-linux` (DYLD_LIBRARY_PATH on macOS) in order for the dynamic linker to look in the right location. -- -- 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/CAHQurc9MM3Zz3xKzTfhAom8f0NEnZo_j-SCQTZKq4b107adN0w%40mail.gmail.com.
