Added support to Rakefile to build and run sanity check on protobuf-c protoc-c utility

end

HERE = File.expand_path(File.dirname(__FILE__))

PROTO_IN = File.expand_path(File.join(HERE, 'vendor', 'kinetic-protocol'))

PROTOBUF_C = File.join(HERE, 'vendor', 'protobuf-c')

PROTO_IN = File.join(HERE, 'vendor', 'kinetic-protocol')

PROTO_OUT = File.join(HERE, 'build', 'temp', 'proto')

directory PROTO_OUT

desc "Generate protocol buffers"

task :proto => [PROTO_OUT] do

  report_banner "Building protobuf-c and installing protoc-c"

  cd PROTOBUF_C do

    execute_command "./autogen.sh && ./configure && make && make install"

    protoc_c = `which protoc-c`

    raise "Failed to find protoc-c utility" if protoc_c.strip.empty?

    versions = `protoc-c --version`

    version_match = versions.match /^protobuf-c (\d+\.\d+\.\d+-?r?c?\d*)\nlibprotoc (\d+\.\d+\.\d+-?r?c?\d*)$/mi

    raise "Failed to query protoc-c/libprotoc version info" if version_match.nil?

    protobuf_c_ver, libprotoc_ver = version_match[1..2]

    report_banner "Successfully built protobuf-c"

    report "protoc-c  v#{protobuf_c_ver}"

    report "libprotoc v#{libprotoc_ver}"

    report

  end

  report_banner "Generating Kinetic C protocol buffers"

  cd PROTO_OUT do

    rm Dir["*.h", "*.c", "*.proto"]

    execute_command "protoc-c --c_out=. kinetic.proto"

    report "Generated #{Dir['*.h', '*.c'].join(', ')}\n\n"

  end

end

desc "Analyze code w/CppCheck"