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30 lines
1.3 KiB
30 lines
1.3 KiB
# add compile options to warning_options to ensure unused-function throws a warning
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# if warning_options is NOT DEFINED, assume compiler doesn't support warning as error
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macro(get_warning_options warning_options lang)
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if (CMAKE_${lang}_COMPILER_ID MATCHES "^(GNU|Clang|AppleClang|XLClang|IBMClang|LCC|IntelLLVM|NVHPC)$")
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set(${warning_options} "-Wall")
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elseif (CMAKE_${lang}_COMPILER_ID STREQUAL "MSVC"
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OR (CMAKE_${lang}_COMPILER_ID STREQUAL "Intel" AND CMAKE_${lang}_SIMULATE_ID MATCHES "MSVC"))
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set(${warning_options} "-W4")
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elseif (CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
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AND CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 10.2.89)
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if(CMAKE_${lang}_SIMULATE_ID MATCHES "MSVC")
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set(${warning_options} "-Xcompiler=-W4")
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else()
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set(${warning_options} "-Xcompiler=-Wall")
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endif()
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elseif (CMAKE_${lang}_COMPILER_ID STREQUAL "Intel")
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set(${warning_options} "-w3")
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elseif (CMAKE_${lang}_COMPILER_ID STREQUAL "XL")
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set(${warning_options} "-qinfo=all")
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elseif (CMAKE_${lang}_COMPILER_ID STREQUAL "SunPro")
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if(lang STREQUAL CXX)
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set(${warning_options} "+w;+w2")
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else()
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set(${warning_options} "")
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endif()
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elseif (CMAKE_${lang}_COMPILER_ID STREQUAL "Fujitsu")
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set(${warning_options} "SHELL:-w 8")
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endif()
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endmacro()
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