Commit c5d630a7 authored by Ben Boeckel's avatar Ben Boeckel

cmake: add a vtkm_option macro

Projects might want to force these without giving users the indication
that their choices actually matter.
parent 022f12b2
......@@ -64,7 +64,7 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX)
endif()
# Set up the debug CXX_FLAGS for extra warnings
option(VTKm_EXTRA_COMPILER_WARNINGS "Add compiler flags to do stricter checking when building debug." ON)
vtkm_option(VTKm_EXTRA_COMPILER_WARNINGS "Add compiler flags to do stricter checking when building debug." ON)
# We used to add the compiler flags globally, but this caused problems with
# the CUDA compiler (and its lack of support for GCC pragmas). Instead,
# the vtkm_declare_headers and vtkm_unit_tests CMake functions add these flags
......
......@@ -896,3 +896,12 @@ function(_vtkm_parse_test_options varname options)
endforeach()
set(${varname} ${names} PARENT_SCOPE)
endfunction()
# -----------------------------------------------------------------------------
# vtkm_option(variable doc [initial])
# Provides an option if it is not already defined.
macro (vtkm_option variable)
if (NOT DEFINED "${variable}")
option("${variable}" ${ARGN})
endif ()
endmacro ()
......@@ -102,7 +102,7 @@ set(CMAKE_CXX_EXTENSIONS False)
# We prefer to only export symbols of a small set of user facing classes,
# rather than exporting all symbols. In practice we will try to not export
# symbols for any third party library.
option(VTKm_USE_DEFAULT_SYMBOL_VISIBILITY "Don't explicitly hide symbols from libraries." OFF)
vtkm_option(VTKm_USE_DEFAULT_SYMBOL_VISIBILITY "Don't explicitly hide symbols from libraries." OFF)
mark_as_advanced(VTKm_USE_DEFAULT_SYMBOL_VISIBILITY)
if(NOT VTKm_USE_DEFAULT_SYMBOL_VISIBILITY)
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
......@@ -113,27 +113,27 @@ include(CMake/VTKmCompilerExtras.cmake)
#-----------------------------------------------------------------------------
# Configurable Options
option(VTKm_ENABLE_CUDA "Enable Cuda support" OFF)
option(VTKm_ENABLE_TBB "Enable TBB support" OFF)
option(VTKm_ENABLE_RENDERING "Enable rendering library" ON)
option(VTKm_ENABLE_TESTING "Enable VTKm Testing" ON)
option(VTKm_ENABLE_BENCHMARKS "Enable VTKm Benchmarking" OFF)
option(VTKm_ENABLE_OSMESA "Enable creating the OSMesa canvas" OFF)
option(VTKm_ENABLE_MPI "Enable MPI support" OFF)
option(VTKm_ENABLE_DOCUMENTATION "Build Doxygen documentation" OFF)
option(VTKm_ENABLE_EXAMPLES "Build examples" OFF)
option(VTKm_USE_DOUBLE_PRECISION
vtkm_option(VTKm_ENABLE_CUDA "Enable Cuda support" OFF)
vtkm_option(VTKm_ENABLE_TBB "Enable TBB support" OFF)
vtkm_option(VTKm_ENABLE_RENDERING "Enable rendering library" ON)
vtkm_option(VTKm_ENABLE_TESTING "Enable VTKm Testing" ON)
vtkm_option(VTKm_ENABLE_BENCHMARKS "Enable VTKm Benchmarking" OFF)
vtkm_option(VTKm_ENABLE_OSMESA "Enable creating the OSMesa canvas" OFF)
vtkm_option(VTKm_ENABLE_MPI "Enable MPI support" OFF)
vtkm_option(VTKm_ENABLE_DOCUMENTATION "Build Doxygen documentation" OFF)
vtkm_option(VTKm_ENABLE_EXAMPLES "Build examples" OFF)
vtkm_option(VTKm_USE_DOUBLE_PRECISION
"Use double precision for floating point calculations"
OFF
)
option(VTKm_USE_64BIT_IDS "Use 64-bit indices." ON)
vtkm_option(VTKm_USE_64BIT_IDS "Use 64-bit indices." ON)
option(VTKm_NO_ASSERT "Disable assertions in debugging builds." OFF)
vtkm_option(VTKm_NO_ASSERT "Disable assertions in debugging builds." OFF)
mark_as_advanced(VTKm_NO_ASSERT)
option(BUILD_SHARED_LIBS "Build VTK-m with shared libraries" ON)
vtkm_option(BUILD_SHARED_LIBS "Build VTK-m with shared libraries" ON)
set(VTKm_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
if (VTKm_ENABLE_TESTING)
......
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