lammps/cmake/presets/hip.cmake

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# preset that will enable hipcc plus gcc with support for MPI and OpenMP (on Linux boxes)
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set(CMAKE_CXX_COMPILER "hipcc" CACHE STRING "" FORCE)
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set(CMAKE_C_COMPILER "gcc" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_DEBUG "-Wall -Wextra -g" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Wall -Wextra -g -O2 -DNDEBUG" CACHE STRING "" FORCE)
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unset(HAVE_OMP_H_INCLUDE CACHE)
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set(OpenMP_CXX "hipcc" CACHE STRING "" FORCE)
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set(OpenMP_CXX_FLAGS "-fopenmp" CACHE STRING "" FORCE)
set(OpenMP_CXX_LIB_NAMES "omp" CACHE STRING "" FORCE)
set(OpenMP_omp_LIBRARY "libomp.so" CACHE PATH "" FORCE)