mirror of https://github.com/QMCPACK/qmcpack.git
41 lines
1.2 KiB
CMake
41 lines
1.2 KiB
CMake
if(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
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message(STATUS "Power8+ system using xlC/xlc/xlf")
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add_definitions(-Drestrict=__restrict__)
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# Clean up flags
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if(CMAKE_C_FLAGS MATCHES "-qhalt=e")
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set(CMAKE_C_FLAGS "")
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endif()
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if(CMAKE_CXX_FLAGS MATCHES "-qhalt=e")
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set(CMAKE_CXX_FLAGS "")
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endif()
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# Suppress compile warnings
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated -Wno-unused-value")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated -Wno-unused-value")
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# Set extra optimization specific flags
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set(CMAKE_C_FLAGS_RELEASE "-O3 -DNDEBUG")
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set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O3")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -O3")
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if(QMC_OMP)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -qsmp=omp")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -qsmp=omp")
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if(ENABLE_OFFLOAD)
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set(OPENMP_OFFLOAD_COMPILE_OPTIONS "-qoffload")
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endif(ENABLE_OFFLOAD)
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else(QMC_OMP)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -qnothreaded")
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endif(QMC_OMP)
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# Add static flags if necessary
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if(QMC_BUILD_STATIC)
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set(CMAKE_CXX_LINK_FLAGS " -static")
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endif(QMC_BUILD_STATIC)
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endif(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
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