在Github官网上下载gr-mediatools包，用Cmake编译出现以下错误（Ubuntu 下）：
- Build type not specified: defaulting to release.
-- Found Boost: /usr/lib/x86_64-linux-gnu/cmake/Boost-1.71.0/BoostConfig.cmake (found suitable version "1.71.0", minimum required is "1.35") found components: filesystem system
-- Checking for module 'mpir >= 3.0'
-- No package 'mpir' found
-- Could NOT find MPIR (missing: MPIRXX_LIBRARY MPIR_INCLUDE_DIR)
-- Found Boost: /usr/lib/x86_64-linux-gnu/cmake/Boost-1.71.0/BoostConfig.cmake (found suitable version "1.71.0", minimum required is "1.71.0") found components: date_time program_options filesystem system regex thread unit_test_framework
-- User set python executable /usr/bin/python3
CMake Error at CMakeLists.txt:130 (message):
GnuRadio Runtime required to compile mapper
-- Configuring incomplete, errors occurred!
See also "/home/tcy/gr-mapper-master/CMakeFiles/CMakeOutput.log".
See also "/home/tcy/gr-mapper-master/CMakeFiles/CMakeError.log".
下载了mpir包并安装，错误依旧，尝试了各类方法，添加量环境变量，都无效果
