I'm trying to build Polkadot as a relay chain for a tutorial but compiling one of its dependencies fails! I may be missing some tools. Could you help? Platform: MacOS (Intel)
Compiling prost-build v0.10.4 error: failed to run custom build command for `prost-build v0.10.4` Caused by: process didn't exit successfully: `<redacted_path>/polkadot/target/release/build/prost-build-c6015cab4894bbe1/build-script-build` (exit status: 101) --- stdout cargo:rerun-if-changed=<redacted_path>/.cargo/registry/src/github.com-1ecc6299db9ec823/prost-build-0.10.4/third-party/protobuf/cmake CMAKE_TOOLCHAIN_FILE_x86_64-apple-darwin = None CMAKE_TOOLCHAIN_FILE_x86_64_apple_darwin = None HOST_CMAKE_TOOLCHAIN_FILE = None CMAKE_TOOLCHAIN_FILE = None CMAKE_GENERATOR_x86_64-apple-darwin = None CMAKE_GENERATOR_x86_64_apple_darwin = None HOST_CMAKE_GENERATOR = None CMAKE_GENERATOR = None CMAKE_PREFIX_PATH_x86_64-apple-darwin = None CMAKE_PREFIX_PATH_x86_64_apple_darwin = None HOST_CMAKE_PREFIX_PATH = None CMAKE_PREFIX_PATH = None CMAKE_x86_64-apple-darwin = None CMAKE_x86_64_apple_darwin = None HOST_CMAKE = None CMAKE = None running: "cmake" "<redacted_path>/.cargo/registry/src/github.com-1ecc6299db9ec823/prost-build-0.10.4/third-party/protobuf/cmake" "-Dprotobuf_BUILD_TESTS=OFF" "-DCMAKE_INSTALL_PREFIX=<redacted_path>/polkadot/target/release/build/prost-build-330684d335a6d019/out" "-DCMAKE_C_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64 -arch x86_64" "-DCMAKE_C_COMPILER=/usr/bin/cc" "-DCMAKE_CXX_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64 -arch x86_64" "-DCMAKE_CXX_COMPILER=/usr/bin/c++" "-DCMAKE_ASM_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64 -arch x86_64" "-DCMAKE_ASM_COMPILER=/usr/bin/cc" "-DCMAKE_BUILD_TYPE=Debug" --- stderr thread 'main' panicked at ' failed to execute command: No such file or directory (os error 2) is `cmake` not installed? build script failed, must exit now', <redacted_path>/.cargo/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.48/src/lib.rs:975:5 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace warning: build failed, waiting for other jobs to finish... error: build failed
I have previously built the
substrate-node-template project successfully.
From the error it looks like I have no
cmake installed but I have installed the Apple's developers tools and in general I've used this machine for development, including compiling generic Rust code.
Any clues? Thanks!