Here's a possibòle solution: https://discourse.cmake.org/t/cmake-fails-due-to-missing-protobuf-config-cmake-while-compiling-project-using-emscripten/8602/2
Il giorno mercoledì 26 luglio 2023 alle 10:10:58 UTC+2 Giacomo Tommaso Petrucci ha scritto: > Hello Sam, > > Yes you're right, one first needs to compile protoc for the host, as it is > used later to compile the rest. I previously found the protobuf-wasm > <https://github.com/dsyer/protobuf-wasm> repo and tried to use that one. > But my attempt at pointing CMake to this precompiled version failed > <https://github.com/dsyer/protobuf-wasm/issues/1>, and compiling it from > source using the instructions in the repo's README failed as well > <https://github.com/dsyer/protobuf-wasm/issues/2>. Maybe you have some > tips on how to fix either CMake's config or make the procedure to compile > from source work? > Thank you for your help, > > Giacomo > > Il giorno martedì 25 luglio 2023 alle 15:11:56 UTC+2 s...@google.com ha > scritto: > >> I believe `protoc` is a program that runs on your host machine for >> compiling `.proto` files into `.cc` files. When cross compiling (as with >> emscripten) you need to ensure that that program is built using the host >> compiler and not that target compiler. I'm not sure how well protobuf is >> setup for cross compiling but I would try googling for "protobuf cross >> compiling" to see if you get any tips on how to make it work. >> >> cheers, >> sam >> >> On Thu, Jul 13, 2023 at 8:32 AM Giacomo Tommaso Petrucci < >> giacomo.to...@gmail.com> wrote: >> >>> Greetings, >>> >>> I'm trying to compile to WASM a C++ cli application. The project uses >>> CMake and Ninja. My approach so far was to try to invoke CMake using >>> emcmake, see where the build process failed, get a precompiled WASM version >>> of the missing library or compile that myself, modify the CMake >>> configuration to point to the newly obtained library and then move onto >>> fixing the next missing library. >>> In protobuf's specific case, the CMake config was written in such a way >>> that it would try to download and compile it. I just modified it so that it >>> was going to do the same also if the platform is "Emscripten": >>> >>> if (${CMAKE_SYSTEM_NAME} MATCHES "Windows" OR ${CMAKE_SYSTEM_NAME} >>> MATCHES "Linux" OR ${CMAKE_SYSTEM_NAME} MATCHES "Emscripten") #GTP: >>> added Emscripten to compile to WASM >>> set(PROTOBUF_ENV_STRING CXX=${CMAKE_CXX_COMPILER} >>> C=${CMAKE_C_COMPILER}) >>> >>> # Deal with compiler specific issues when building protobuf. >>> # Compiler sniffing code was copied/adapted from CMake's FindBoost >>> module. >>> if("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xMSVC") >>> SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4065") >>> SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4506") >>> # I suppose we should use a linker-sniffing section to suppress linker >>> warnings in, but CMake provides no LINKER_ID variable to facilitate such a >>> task. >>> # (See https://cmake.org/cmake/help/v3.0/manual/cmake-variables.7.html >>> ). >>> # We'll just assume that the Microsoft compiler is always used in >>> conjunction with the Microsoft linker. >>> SET(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} >>> /IGNORE:4221") >>> elseif("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xClang") >>> SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} >>> -Wno-inconsistent-missing-override") >>> endif() >>> >>> ExternalProject_Add(protobuf >>> URL >>> https://github.com/google/protobuf/releases/download/v3.6.1/protobuf-cpp-3.6.1.tar.gz >>> URL_HASH SHA1=0595bb8c2447ebd13bec4818f99fa8faa8c8b8c5 >>> ${PEP_DOWNLOAD_EXTRACT_TIMESTAMP_PARAM_NAME} >>> ${PEP_DOWNLOAD_EXTRACT_TIMESTAMP_PARAM_VALUE} >>> PREFIX "${CMAKE_CURRENT_BINARY_DIR}" >>> BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/src/protobuf" >>> CMAKE_ARGS >>> -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} # needed for Qt/JOM/cmake >>> builds on windows >>> -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} >>> -DCMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER} >>> -DCMAKE_C_FLAGS=${BASE_C_FLAGS} >>> -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} >>> -DCMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER} >>> -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS} >>> -DCMAKE_STATIC_LINKER_FLAGS=${CMAKE_STATIC_LINKER_FLAGS} >>> -Dprotobuf_BUILD_TESTS=OFF >>> -Dprotobuf_BUILD_EXAMPLES=OFF >>> -Dprotobuf_BUILD_SHARED_LIBS=OFF >>> -Dprotobuf_MSVC_STATIC_RUNTIME=OFF >>> -Dprotobuf_DEBUG_POSTFIX= >>> # Disable install step >>> INSTALL_COMMAND "" >>> PATCH_COMMAND ${CMAKE_COMMAND} -E copy >>> ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.bld.txt >>> ${CMAKE_CURRENT_BINARY_DIR}/src/protobuf/CMakeLists.txt >>> BUILD_BYPRODUCTS >>> "src/protobuf/cmake/libprotobuf${CMAKE_STATIC_LIBRARY_SUFFIX}" >>> ) >>> >>> # Specify include dir >>> ExternalProject_Get_Property(protobuf source_dir) >>> set(PROTOBUF_INCLUDE_DIR ${source_dir}/src PARENT_SCOPE) >>> >>> # Specify MainTest's link libraries >>> ExternalProject_Get_Property(protobuf binary_dir) >>> >>> if("${CMAKE_GENERATOR}" MATCHES "Visual Studio.*") >>> set(build_prefix ${binary_dir}/cmake/${CMAKE_BUILD_TYPE}) >>> else() >>> set(build_prefix ${binary_dir}/cmake) >>> endif() >>> >>> set(PROTOBUF ${build_prefix}/libprotobuf${CMAKE_STATIC_LIBRARY_SUFFIX} >>> PARENT_SCOPE) >>> >>> set(PROTOC ${build_prefix}/protoc${CMAKE_EXECUTABLE_SUFFIX} >>> PARENT_SCOPE) >>> MESSAGE("PROTOC path: >>> ${build_prefix}/protoc${CMAKE_EXECUTABLE_SUFFIX}") >>> >>> >>> With this approach, I got to the point where I can have CMake >>> successfully generating build files by executing "emcmake cmake >>> -DWITH_CASTOR=OFF .." inside my build directory (which I called 'wasm'). >>> The problem is that when I invoke Ninja, the build fails while dealing with >>> protobuf: >>> >>> osboxes@osboxes:~/core-master/wasm$ ninja pepcli >>> [3/116] Performing configure step for 'protobuf' >>> -- Could NOT find ZLIB (missing: ZLIB_LIBRARY) (found version "1.2.11") >>> -- Configuring done >>> -- Generating done >>> -- Build files have been written to: >>> /home/osboxes/core-master/wasm/cpp/ext/protobuf/src/protobuf >>> [4/116] Performing configure step for 'libarchive' >>> -- Configuring done >>> -- Generating done >>> -- Build files have been written to: >>> /home/osboxes/core-master/wasm/cpp/ext/libarchive/src/libarchive >>> [5/116] Performing build step for 'libarchive' >>> ninja: no work to do. >>> [8/116] Performing build step for 'protobuf' >>> [1/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/arenastring.cc.o >>> [2/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/arena.cc.o >>> [3/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/extension_set.cc.o >>> [4/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/generated_message_table_driven_lite.cc.o >>> [5/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/generated_message_util.cc.o >>> [6/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/implicit_weak_message.cc.o >>> [7/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/io/zero_copy_stream.cc.o >>> [8/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/io/coded_stream.cc.o >>> [9/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/io/zero_copy_stream_impl_lite.cc.o >>> [10/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/repeated_field.cc.o >>> [11/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/message_lite.cc.o >>> [12/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/bytestream.cc.o >>> [13/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/io_win32.cc.o >>> [14/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/int128.cc.o >>> [15/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/common.cc.o >>> [16/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/status.cc.o >>> [17/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/statusor.cc.o >>> [18/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/stringpiece.cc.o >>> [19/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/stringprintf.cc.o >>> [20/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/structurally_valid.cc.o >>> [21/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/strutil.cc.o >>> [22/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/time.cc.o >>> [23/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/wire_format_lite.cc.o >>> [24/189] Linking CXX static library cmake/libprotobuf-lite.a >>> [25/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/arena.cc.o >>> [26/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/arenastring.cc.o >>> [27/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/generated_message_table_driven_lite.cc.o >>> [28/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/generated_message_util.cc.o >>> [29/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/extension_set.cc.o >>> [30/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/io/coded_stream.cc.o >>> [31/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/implicit_weak_message.cc.o >>> [32/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/io/zero_copy_stream.cc.o >>> [33/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/repeated_field.cc.o >>> [34/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/io/zero_copy_stream_impl_lite.cc.o >>> [35/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/message_lite.cc.o >>> [36/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/bytestream.cc.o >>> [37/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/int128.cc.o >>> [38/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/io_win32.cc.o >>> [39/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/common.cc.o >>> [40/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/stringpiece.cc.o >>> [41/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/status.cc.o >>> [42/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/statusor.cc.o >>> [43/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/stringprintf.cc.o >>> [44/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/structurally_valid.cc.o >>> [45/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/strutil.cc.o >>> [46/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/time.cc.o >>> [47/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/wire_format_lite.cc.o >>> [48/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/any.cc.o >>> [49/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/any.pb.cc.o >>> [50/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/api.pb.cc.o >>> [51/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/compiler/importer.cc.o >>> [52/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/compiler/parser.cc.o >>> [53/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/descriptor.pb.cc.o >>> [54/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/descriptor_database.cc.o >>> [55/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/duration.pb.cc.o >>> [56/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/descriptor.cc.o >>> [57/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/dynamic_message.cc.o >>> [58/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/empty.pb.cc.o >>> [59/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/field_mask.pb.cc.o >>> [60/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/extension_set_heavy.cc.o >>> [61/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/io/gzip_stream.cc.o >>> [62/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/generated_message_reflection.cc.o >>> [63/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/generated_message_table_driven.cc.o >>> [64/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/io/printer.cc.o >>> [65/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/io/strtod.cc.o >>> [66/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/io/zero_copy_stream_impl.cc.o >>> [67/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/io/tokenizer.cc.o >>> [68/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/map_field.cc.o >>> [69/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc.o >>> [70/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/message.cc.o >>> [71/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/service.cc.o >>> [72/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/reflection_ops.cc.o >>> [73/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/mathlimits.cc.o >>> [74/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/source_context.pb.cc.o >>> [75/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/struct.pb.cc.o >>> [76/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/substitute.cc.o >>> [77/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/timestamp.pb.cc.o >>> [78/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/type.pb.cc.o >>> [79/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/text_format.cc.o >>> [80/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/unknown_field_set.cc.o >>> [81/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/delimited_message_util.cc.o >>> [82/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/field_comparator.cc.o >>> [83/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/field_mask_util.cc.o >>> [84/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/datapiece.cc.o >>> [85/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/default_value_objectwriter.cc.o >>> [86/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/error_listener.cc.o >>> [87/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/field_mask_utility.cc.o >>> [88/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/json_escaping.cc.o >>> [89/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/json_objectwriter.cc.o >>> [90/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/object_writer.cc.o >>> [91/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/json_stream_parser.cc.o >>> [92/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/proto_writer.cc.o >>> [93/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/protostream_objectsource.cc.o >>> [94/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/protostream_objectwriter.cc.o >>> [95/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/type_info.cc.o >>> [96/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/type_info_test_helper.cc.o >>> [97/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/internal/utility.cc.o >>> [98/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/json_util.cc.o >>> [99/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/time_util.cc.o >>> [100/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/type_resolver_util.cc.o >>> [101/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/util/message_differencer.cc.o >>> [102/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/wire_format.cc.o >>> [103/189] Building CXX object >>> cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/wrappers.pb.cc.o >>> [104/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_padding_optimizer.cc.o >>> [105/189] Linking CXX static library cmake/libprotobuf.a >>> [106/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/code_generator.cc.o >>> [107/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_enum.cc.o >>> [108/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/command_line_interface.cc.o >>> [109/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_enum_field.cc.o >>> [110/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_field.cc.o >>> [111/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_extension.cc.o >>> [112/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_file.cc.o >>> [113/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_generator.cc.o >>> [114/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_helpers.cc.o >>> [115/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_map_field.cc.o >>> [116/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_message_field.cc.o >>> [117/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_message.cc.o >>> [118/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_primitive_field.cc.o >>> [119/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_service.cc.o >>> [120/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_doc_comment.cc.o >>> [121/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/cpp/cpp_string_field.cc.o >>> [122/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_enum.cc.o >>> [123/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_enum_field.cc.o >>> [124/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_field_base.cc.o >>> [125/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_generator.cc.o >>> [126/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_helpers.cc.o >>> [127/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_map_field.cc.o >>> [128/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_message_field.cc.o >>> [129/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_message.cc.o >>> [130/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_primitive_field.cc.o >>> [131/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_reflection_class.cc.o >>> [132/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_repeated_enum_field.cc.o >>> [133/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_repeated_message_field.cc.o >>> [134/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_repeated_primitive_field.cc.o >>> [135/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/csharp/csharp_wrapper_field.cc.o >>> [136/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_doc_comment.cc.o >>> [137/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_context.cc.o >>> [138/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_enum.cc.o >>> [139/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_enum_field.cc.o >>> [140/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_enum_field_lite.cc.o >>> [141/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_enum_lite.cc.o >>> [142/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_extension.cc.o >>> [143/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_extension_lite.cc.o >>> [144/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_field.cc.o >>> [145/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_generator.cc.o >>> [146/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_file.cc.o >>> [147/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_generator_factory.cc.o >>> [148/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_helpers.cc.o >>> [149/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_lazy_message_field.cc.o >>> [150/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_lazy_message_field_lite.cc.o >>> [151/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_map_field.cc.o >>> [152/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_map_field_lite.cc.o >>> [153/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_message.cc.o >>> [154/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_message_builder_lite.cc.o >>> [155/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_message_builder.cc.o >>> [156/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_message_field.cc.o >>> [157/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_message_field_lite.cc.o >>> [158/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_message_lite.cc.o >>> [159/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_name_resolver.cc.o >>> [160/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_primitive_field.cc.o >>> [161/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_primitive_field_lite.cc.o >>> [162/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_service.cc.o >>> [163/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_shared_code_generator.cc.o >>> [164/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_string_field.cc.o >>> [165/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/js/well_known_types_embed.cc.o >>> [166/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/java/java_string_field_lite.cc.o >>> [167/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_enum.cc.o >>> [168/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/js/js_generator.cc.o >>> [169/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_enum_field.cc.o >>> [170/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_extension.cc.o >>> [171/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_field.cc.o >>> [172/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_file.cc.o >>> [173/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_generator.cc.o >>> [174/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_helpers.cc.o >>> [175/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_map_field.cc.o >>> [176/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_message.cc.o >>> [177/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc.o >>> [178/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_oneof.cc.o >>> [179/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/objectivec/objectivec_primitive_field.cc.o >>> [180/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/php/php_generator.cc.o >>> [181/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/plugin.cc.o >>> [182/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/plugin.pb.cc.o >>> [183/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/subprocess.cc.o >>> [184/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/python/python_generator.cc.o >>> [185/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/ruby/ruby_generator.cc.o >>> [186/189] Building CXX object >>> cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/zip_writer.cc.o >>> [187/189] Building CXX object >>> cmake/CMakeFiles/protoc.dir/__/src/google/protobuf/compiler/main.cc.o >>> [188/189] Linking CXX static library cmake/libprotoc.a >>> [189/189] Linking CXX executable cmake/protoc >>> em++: warning: cmake/libprotobuf.a: archive is missing an index; Use >>> emar when creating libraries to ensure an index is created [-Wemcc] >>> em++: warning: cmake/libprotobuf.a: adding index [-Wemcc] >>> em++: warning: cmake/libprotoc.a: archive is missing an index; Use emar >>> when creating libraries to ensure an index is created [-Wemcc] >>> em++: warning: cmake/libprotoc.a: adding index [-Wemcc] >>> cache:INFO: generating system asset: >>> symbol_lists/91d91c9bf638be49b2962de9ec0eedbf08f08bfd.json... (this will be >>> cached in >>> "/home/osboxes/emsdk/upstream/emscripten/cache/symbol_lists/91d91c9bf638be49b2962de9ec0eedbf08f08bfd.json" >>> >>> for subsequent builds) >>> cache:INFO: - ok >>> [11/116] Generating Messages.pb.cc >>> FAILED: cpp/pep/proto/Messages.pb.cc >>> /home/osboxes/core-master/wasm/cpp/pep/proto/Messages.pb.cc >>> cd /home/osboxes/core-master/wasm/cpp/pep/proto && >>> /home/osboxes/core-master/wasm/cpp/ext/protobuf/src/protobuf/cmake/protoc.js >>> >>> -I/home/osboxes/core-master/messages >>> --cpp_out=/home/osboxes/core-master/wasm/cpp/pep/proto >>> /home/osboxes/core-master/messages/Messages.proto >>> /bin/sh: 1: >>> /home/osboxes/core-master/wasm/cpp/ext/protobuf/src/protobuf/cmake/protoc.js: >>> >>> not found >>> [12/116] Generating Messages.pb.checksum.h >>> ninja: build stopped: subcommand failed. >>> >>> It isn't able to find "protoc.js", so I assume the problem arises when >>> it tries to compile protobuf. Any suggestions on how to fix this issue? >>> >>> Thank you for your help, >>> >>> Giacomo Tommaso Petrucci >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "emscripten-discuss" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to emscripten-disc...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/emscripten-discuss/1361ec65-7059-4905-a049-bc662d3b45e9n%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/emscripten-discuss/1361ec65-7059-4905-a049-bc662d3b45e9n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to emscripten-discuss+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/emscripten-discuss/6d70aeca-5a42-405d-ab51-e86714302e95n%40googlegroups.com.
