magma: switch to strings.cmake* functions

  ];

  cmakeFlags = [

    "-DGPU_TARGET=${gpuTargetString}"

    (lib.cmakeBool "MAGMA_ENABLE_CUDA" cudaSupport)

    (lib.cmakeBool "MAGMA_ENABLE_HIP" rocmSupport)

  ] ++ lists.optionals static [

    "-DBUILD_SHARED_LIBS=OFF"

    (strings.cmakeFeature "GPU_TARGET" gpuTargetString)

    (strings.cmakeBool "MAGMA_ENABLE_CUDA" cudaSupport)

    (strings.cmakeBool "MAGMA_ENABLE_HIP" rocmSupport)

    (strings.cmakeBool "BUILD_SHARED_LIBS" (!static))

  ] ++ lists.optionals cudaSupport [

    "-DCMAKE_CUDA_ARCHITECTURES=${cudaArchitecturesString}"

    "-DMIN_ARCH=${minArch}" # Disarms magma's asserts

    "-DCMAKE_C_COMPILER=${backendStdenv.cc}/bin/cc"

    "-DCMAKE_CXX_COMPILER=${backendStdenv.cc}/bin/c++"

    (strings.cmakeFeature "CMAKE_CUDA_ARCHITECTURES" cudaArchitecturesString)

    (strings.cmakeFeature "MIN_ARCH" minArch) # Disarms magma's asserts

    (strings.cmakeFeature "CMAKE_C_COMPILER" "${backendStdenv.cc}/bin/cc")

    (strings.cmakeFeature "CMAKE_CXX_COMPILER" "${backendStdenv.cc}/bin/c++")

  ] ++ lists.optionals rocmSupport [

    "-DCMAKE_C_COMPILER=${rocmPackages.clr}/bin/hipcc"

    "-DCMAKE_CXX_COMPILER=${rocmPackages.clr}/bin/hipcc"

  ] ++ lists.optionals (cudaPackages.cudaAtLeast "12.0.0") [

    (lib.cmakeBool "USE_FORTRAN" false)

    (strings.cmakeFeature "CMAKE_C_COMPILER" "${rocmPackages.clr}/bin/hipcc")

    (strings.cmakeFeature "CMAKE_CXX_COMPILER" "${rocmPackages.clr}/bin/hipcc")

  ];

  buildFlags = [