19 lines
706 B
CMake
19 lines
706 B
CMake
option(ENABLE_64BIT_INTEGERS "Enable 64-bit integers" OFF)
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if(ENABLE_64BIT_INTEGERS)
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if(DEFINED CMAKE_Fortran_COMPILER_ID)
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if(CMAKE_Fortran_COMPILER_ID MATCHES GNU)
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fdefault-integer-8")
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endif()
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if(CMAKE_Fortran_COMPILER_ID MATCHES Intel)
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -i8")
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endif()
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if(CMAKE_Fortran_COMPILER_ID MATCHES PGI)
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -i8")
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endif()
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if(CMAKE_Fortran_COMPILER_ID MATCHES XL)
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -qintsize=8 -q64")
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endif()
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endif()
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endif()
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