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# the name of the target operating system
set(CMAKE_SYSTEM_NAME Linux CACHE STRING "Cross-compiling for Fujitsu Sparc64")

set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)

# set the compiler
set(CMAKE_C_COMPILER mpifccpx)
set(CMAKE_CXX_COMPILER mpiFCCpx)
set(CMAKE_C_COMPILER_ID "Fujitsu" CACHE STRING "Prevent CMake from adding GNU-specific linker flags (-rdynamic)" FORCE)

set(CMAKE_C_FLAGS "-Kopenmp -Kfast,reduction,swp,simd=2,uxsimd -x500 -Xg -DGMX_RELAXED_DOUBLE_PRECISION -w" CACHE STRING "Fujitsu Sparc64 C Flags" FORCE)
set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "Fujitsu Sparc64 C++ Flags" FORCE)
set(GMX_SOFTWARE_INVSQRT OFF CACHE BOOL "Use native 1.0/sqrt(x) on Fujitsu Sparc64" FORCE)

set(GMX_THREAD_MPI OFF CACHE BOOL "Use real MPI instead" FORCE)
set(GMX_MPI ON CACHE BOOL "Use MPI library" FORCE)
set(GMX_DOUBLE ON CACHE BOOL "Use double by default on Fujitsu Sparc64 (due to HPC-ACE)" FORCE)
set(GMX_GPU OFF CACHE BOOL "Cannot do GPU acceleration on Fujitsu Sparc64" FORCE)
set(BUILD_SHARED_LIBS OFF CACHE BOOL "Use static linking by default on Fujitsu Sparc64" FORCE)

set(GMX_CPU_ACCELERATION "Sparc64_HPC_ACE" CACHE STRING "Enabling Sparc64 HPC-ACE acceleration when using Fujitsu Sparc64 toolchain")