在 MIPS32 上构建 HDF5 库

Posted 2023-03-11

【中文标题】在 MIPS32 上构建 HDF5 库

【英文标题】：Build HDF5 library on MIPS32

【发布时间】：2018-07-19 04:25:45

【问题描述】：

我尝试使用 CMAKE 和适当的工具链文件为 mips 构建 hdf5 库。我得到以下信息：

-- Check size of __float128
-- Check size of __float128 - failed
CMake Error: TRY_RUN() invoked in cross-compiling mode, please set the following cache variables appropriately:
   H5_LDOUBLE_TO_LONG_SPECIAL_RUN (advanced)
   H5_LDOUBLE_TO_LONG_SPECIAL_RUN__TRYRUN_OUTPUT (advanced)
For details see /home/dkol/GitRepository/build/HDF5-prefix/src/HDF5-build/TryRunResults.cmake
-- Checking IF your system converts long double to (unsigned) long values with special algorithm... no
CMake Error: TRY_RUN() invoked in cross-compiling mode, please set the following cache variables appropriately:
   H5_LONG_TO_LDOUBLE_SPECIAL_RUN (advanced)
   H5_LONG_TO_LDOUBLE_SPECIAL_RUN__TRYRUN_OUTPUT (advanced)
For details see /home/dkol/GitRepository/build/HDF5-prefix/src/HDF5-build/TryRunResults.cmake
-- Checking IF your system can convert (unsigned) long to long double values with special algorithm... no
CMake Error: TRY_RUN() invoked in cross-compiling mode, please set the following cache variables appropriately:
   H5_LDOUBLE_TO_LLONG_ACCURATE_RUN (advanced)
   H5_LDOUBLE_TO_LLONG_ACCURATE_RUN__TRYRUN_OUTPUT (advanced)
For details see /home/dkol/GitRepository/build/HDF5-prefix/src/HDF5-build/TryRunResults.cmake
-- Checking IF correctly converting long double to (unsigned) long long values... no
CMake Error: TRY_RUN() invoked in cross-compiling mode, please set the following cache variables appropriately:
   H5_LLONG_TO_LDOUBLE_CORRECT_RUN (advanced)
   H5_LLONG_TO_LDOUBLE_CORRECT_RUN__TRYRUN_OUTPUT (advanced)
For details see /home/dkol/GitRepository/build/HDF5-prefix/src/HDF5-build/TryRunResults.cmake
-- Checking IF correctly converting (unsigned) long long to long double values... no
CMake Error: TRY_RUN() invoked in cross-compiling mode, please set the following cache variables appropriately:
   H5_NO_ALIGNMENT_RESTRICTIONS_RUN (advanced)
   H5_NO_ALIGNMENT_RESTRICTIONS_RUN__TRYRUN_OUTPUT (advanced)
For details see /home/dkol/GitRepository/build/HDF5-prefix/src/HDF5-build/TryRunResults.cmake
-- Checking IF alignment restrictions are strictly enforced... no
-- Configuring incomplete, errors occurred!
See also "/home/dkol/GitRepository/build/HDF5-prefix/src/HDF5-build/CMakeFiles/CMakeOutput.log".
See also "/home/dkol/GitRepository/build/HDF5-prefix/src/HDF5-build/CMakeFiles/CMakeError.log".

我该如何解决这个错误？

【问题讨论】：

您需要手动将每个 H5_* 变量设置为 MIPS 目标的正确值，因为您正在交叉编译。

【参考方案1】：

交叉编译支持HDF5 Issue失败的问题