mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-16 17:22:55 +00:00
128 lines
5.1 KiB
CMake
128 lines
5.1 KiB
CMake
##============================================================================
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## Copyright (c) Kitware, Inc.
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## All rights reserved.
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## See LICENSE.txt for details.
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## This software is distributed WITHOUT ANY WARRANTY; without even
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## the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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## PURPOSE. See the above copyright notice for more information.
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##
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## Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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## Copyright 2014 UT-Battelle, LLC.
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## Copyright 2014 Los Alamos National Security.
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##
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## Under the terms of Contract DE-NA0003525 with NTESS,
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## the U.S. Government retains certain rights in this software.
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##
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## Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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## Laboratory (LANL), the U.S. Government retains certain rights in
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## this software.
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##============================================================================
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set(VTKM_COMPILER_IS_GNU 1)
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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set(VTKM_COMPILER_IS_CLANG 1)
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
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set(VTKM_COMPILER_IS_CLANG 1)
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "PGI")
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set(VTKM_COMPILER_IS_PGI 1)
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
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set(VTKM_COMPILER_IS_ICC 1)
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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set(VTKM_COMPILER_IS_MSVC 1)
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endif()
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#-----------------------------------------------------------------------------
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# vtkm_compiler_flags is used by all the vtkm targets
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add_library(vtkm_compiler_flags INTERFACE)
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# setup that we need C++11 support
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if(CMAKE_VERSION VERSION_LESS 3.8)
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target_compile_features(vtkm_compiler_flags INTERFACE cxx_nullptr)
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else()
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target_compile_features(vtkm_compiler_flags INTERFACE cxx_std_11)
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endif()
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# Enable large object support so we can have 2^32 addressable sections
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if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -bigobj")
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=-bigobj")
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endif()
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# Setup the include directories that are needed for vtkm
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target_include_directories(vtkm_compiler_flags INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
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$<INSTALL_INTERFACE:${VTKm_INSTALL_INCLUDE_DIR}>
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)
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# Additional warnings just for Clang 3.5+, and AppleClang 7+ we specify
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# for all build types, since these failures to vectorize are not limited
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# to developer builds
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if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND
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CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 3.4)
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target_compile_options(vtkm_compiler_flags INTERFACE $<BUILD_INTERFACE:$<$<COMPILE_LANGUAGE:CXX>:-Wno-pass-failed>>)
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" AND
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CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6.99)
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target_compile_options(vtkm_compiler_flags INTERFACE $<BUILD_INTERFACE:$<$<COMPILE_LANGUAGE:CXX>:-Wno-pass-failed>>)
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endif()
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# When building libraries/tests that are part of the VTK-m repository
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# inherit the properties from vtkm_developer_flags
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target_link_libraries(vtkm_compiler_flags
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INTERFACE $<BUILD_INTERFACE:vtkm_developer_flags vtkm_vectorization_flags>)
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#-----------------------------------------------------------------------------
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# vtkm_developer_flags is used ONLY BY libraries that are built as part of this
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# repository
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add_library(vtkm_developer_flags INTERFACE)
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target_link_libraries(vtkm_developer_flags INTERFACE vtkm_compiler_flags)
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if(VTKM_COMPILER_IS_MSVC)
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target_compile_definitions(vtkm_developer_flags INTERFACE "_SCL_SECURE_NO_WARNINGS"
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"_CRT_SECURE_NO_WARNINGS")
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#CMake COMPILE_LANGUAGE doesn't work with MSVC, ans since we want these flags
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#only for C++ compilation we have to resort to setting CMAKE_CXX_FLAGS :(
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd4702 -wd4505")
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=\"-wd4702 -wd4505\"")
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if(MSVC_VERSION LESS 1900)
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# In VS2013 the C4127 warning has a bug in the implementation and
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# generates false positive warnings for lots of template code
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd4127")
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=\"-wd4127\"")
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endif()
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elseif(VTKM_COMPILER_IS_ICC)
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#Intel compiler offers header level suppression in the form of
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# #pragma warning(disable : 1478), but for warning 1478 it seems to not
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#work. Instead we add it as a definition
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# Likewise to suppress failures about being unable to apply vectorization
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# to loops, the #pragma warning(disable seems to not work so we add a
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# a compile define.
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target_compile_definitions(vtkm_developer_flags INTERFACE $<$<COMPILE_LANGUAGE:CXX>:-wd1478 -wd13379>)
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elseif(VTKM_COMPILER_IS_GNU OR VTKM_COMPILER_IS_CLANG)
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set(flags -Wall -Wno-long-long -Wcast-align -Wconversion -Wchar-subscripts -Wextra -Wpointer-arith -Wformat -Wformat-security -Wshadow -Wunused-parameter -fno-common)
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target_compile_options(vtkm_compiler_flags
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INTERFACE $<BUILD_INTERFACE:$<$<COMPILE_LANGUAGE:CXX>:${flags}>>
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)
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endif()
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if(NOT VTKm_INSTALL_ONLY_LIBRARIES)
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install(TARGETS vtkm_compiler_flags vtkm_developer_flags EXPORT ${VTKm_EXPORT_NAME})
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endif()
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