Hi, Thanks for your reply. 1. i have installed gRPC installed on my host system. 2.i am using the same script which is suggested by you.
can you suggest with how to *Cross compiling protobuf for ARM architecture i googled a lot but none of the links works....* On Sunday, 7 June 2020 14:39:43 UTC+5:30, Gustavo wrote: > > I found this file a useful reference for arm cross-compilation: > > https://github.com/grpc/grpc/blob/master/test/distrib/cpp/run_distrib_test_raspberry_pi.sh > > I think you are running into this problem because first you need to > build/install gRPC for the host architecture, to be able to run protoc and > grpc_cpp_plugin. At least that's what the comment says: > > ... > # Build and install gRPC for the host architecture. > # We do this because we need to be able to run protoc and grpc_cpp_plugin > # while cross-compiling. > ... > > Gustavo > > On Sun, 7 Jun 2020 at 08:42, <[email protected] <javascript:>> wrote: > >> >> I have installed grpc on my host machine and i have taken the source code >> of grpc and i cross compiled to arm64 architecture. >> >> for the cross compilation i have used the cmake command as follows. >> >> sudo cmake >> -DCMAKE_TOOLCHAIN_FILE=/home/acer/cross_compile_grpc/grpc_install/grpc/toolchain.cmake >> >> \ >> -DCMAKE_BUILD_TYPE=Release \ >> -DBUILD_SHARED_LIBS=ON \ >> >> -DCMAKE_INSTALL_PREFIX=/home/acer/cross_compile_grpc/grpc_install/grpc/grpc_install_2 >> >> \ >> ../.. >> >> sudo make -j4 install >> >> *toolchain.cmake* file contents are >> >> SET(CMAKE_SYSTEM_NAME Linux) >> SET(CMAKE_SYSTEM_PROCESSOR arm64) >> #set(devel_root /tmp/raspberrypi_root) >> #set(CMAKE_STAGING_PREFIX ${devel_root}/stage) >> #set(tool_root ${devel_root}/raspberrypi-tools/arm-bcm2708) >> #set(CMAKE_SYSROOT >> ${tool_root}/arm-rpi-4.9.3-linux-gnueabihf/arm-linux-gnueabihf/sysroot) >> set(CMAKE_C_COMPILER /usr/bin/aarch64-linux-gnu-gcc) >> set(CMAKE_CXX_COMPILER /usr/bin/aarch64-linux-gnu-g++) >> set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) >> set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) >> set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) >> set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) >> >> >> >> after cross compiling i have a *"grpc_cpp_plugin"* which is cross >> compled and the proprties as follows. >> >> grpc_cpp_plugin: ELF 64-bit LSB shared object, *ARM aarch64*, version 1 >> (SYSV), dynamically linked, interpreter /lib/ld-linux-aarch64.so.1, for >> GNU/Linux 3.7.0, BuildID[sha1]=48ee1bc844c70c0c3aa7691715bdf1236f84b46f, >> not stripped. >> >> using the above grpc_cpp_plugin i am getting the error like >> *grpc_cpp_plugin: >> program not found or is not executable* >> >> and also the cross compiler i have used is *aarch64-linux-gnu-g++*. >> and also if i compile in eclipse only two files that is getting >> generated( i should get total four files including grpc services) and the >> files are as follows. >> >> *SimulatorServices.pb.cc <http://SimulatorServices.pb.cc> and * >> *SimulatorServices.pb.h* >> >> -- >> You received this message because you are subscribed to the Google Groups >> "grpc.io" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/grpc-io/463b512e-87db-4b04-bb6d-d885838e9d6fo%40googlegroups.com >> >> <https://groups.google.com/d/msgid/grpc-io/463b512e-87db-4b04-bb6d-d885838e9d6fo%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "grpc.io" 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/grpc-io/0fa655d7-dee4-48da-88c0-e25d6d4b8727o%40googlegroups.com.
