Faced issue while building particle-diffusion code

从 particle-diffusion 的构建配置以及 src/motionsim.hpp 中的编译器错误入手，该文件在编译 src/utils.cpp 时包含 mkl.h。在 source /opt/intel/oneapi/setvars.sh 并运行 cmake ..，随后运行 make 后重现该失败；当示例构建时不再出现缺少头文件的错误，即表示完成。

Summary

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factors are considered important to reproduce an issue.

Version

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Faced issue while building particle diffusion code

root@ubuntu-server:/home/gta/oneAPI-samples/DirectProgramming/C++SYCL/StructuredGrids/particle-diffusion/build# make
[ 25%] Building CXX object src/CMakeFiles/motionsim.exe.dir/utils.cpp.o
In file included from /home/gta/oneAPI-samples/DirectProgramming/C++SYCL/StructuredGrids/particle-diffusion/src/utils.cpp:11:
/home/gta/oneAPI-samples/DirectProgramming/C++SYCL/StructuredGrids/particle-diffusion/src/motionsim.hpp:37:10: fatal error: 'mkl.h' file not found
#include <mkl.h>
^~~~~~~
1 error generated.
make[2]: *** [src/CMakeFiles/motionsim.exe.dir/build.make:76: src/CMakeFiles/motionsim.exe.dir/utils.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:99: src/CMakeFiles/motionsim.exe.dir/all] Error 2
make: *** [Makefile:91: all] Error 2

Environment

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Ubuntu

Steps to reproduce

Please check that the issue is reproducible with the latest revision on
master. Include all the steps to reproduce the issue.

Installed oneapi

root@ubuntu-server:/home/gta/oneAPI-samples/DirectProgramming/C++SYCL/StructuredGrids/particle-diffusion/build# source /opt/intel/oneapi/setvars.sh --force

:: initializing oneAPI environment ...
bash: BASH_VERSION = 5.1.16(1)-release
args: Using "$@" for setvars.sh arguments: --force
:: advisor -- latest
:: ccl -- latest
:: clck -- latest
:: compiler -- latest
:: dal -- latest
:: debugger -- latest
:: dev-utilities -- latest
:: dnnl -- latest
:: dpcpp-ct -- latest
:: dpl -- latest
:: inspector -- latest
:: ipp -- latest
:: ippcp -- latest
:: itac -- latest
:: mpi -- latest
:: tbb -- latest
:: vtune -- latest
:: oneAPI environment initialized ::

Went inside this folder
/home/gta/oneAPI-samples/DirectProgramming/C++SYCL/StructuredGrids/particle-diffusion/build
cmake ..
make

Getting error

root@ubuntu-server:/home/gta/oneAPI-samples/DirectProgramming/C++SYCL/StructuredGrids/particle-diffusion/build# make
[ 25%] Building CXX object src/CMakeFiles/motionsim.exe.dir/utils.cpp.o
In file included from /home/gta/oneAPI-samples/DirectProgramming/C++SYCL/StructuredGrids/particle-diffusion/src/utils.cpp:11:
/home/gta/oneAPI-samples/DirectProgramming/C++SYCL/StructuredGrids/particle-diffusion/src/motionsim.hpp:37:10: fatal error: 'mkl.h' file not found
#include <mkl.h>
^~~~~~~
1 error generated.
make[2]: *** [src/CMakeFiles/motionsim.exe.dir/build.make:76: src/CMakeFiles/motionsim.exe.dir/utils.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:99: src/CMakeFiles/motionsim.exe.dir/all] Error 2
make: *** [Makefile:91: all] Error 2