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split -Wchar-subscripts out from clang compile flags

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nadavi 2020-09-23 18:03:16 +00:00
parent 1818a885bf
commit a1c3752dfb
1 changed files with 9 additions and 2 deletions
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11
CMake/VTKmCompilerFlags.cmake
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@ -124,8 +124,15 @@ elseif(VTKM_COMPILER_IS_ICC)
target_compile_options(vtkm_developer_flags INTERFACE $<$<COMPILE_LANGUAGE:CXX>:-wd1478 -wd13379>)
elseif(VTKM_COMPILER_IS_GNU OR VTKM_COMPILER_IS_CLANG)
set(cxx_flags -Wall -Wcast-align -Wchar-subscripts -Wextra -Wpointer-arith -Wformat -Wformat-security -Wshadow -Wunused -fno-common -Wno-unused-function)
set(cuda_flags -Xcompiler=-Wall,-Wcast-align,-Wchar-subscripts,-Wpointer-arith,-Wformat,-Wformat-security,-Wshadow,-fno-common,-Wunused,-Wno-unknown-pragmas,-Wno-unused-local-typedefs,-Wno-unused-function)
set(cxx_flags -Wall -Wcast-align -Wextra -Wpointer-arith -Wformat -Wformat-security -Wshadow -Wunused -fno-common -Wno-unused-function)
set(cuda_flags -Xcompiler=-Wall,-Wcast-align,-Wpointer-arith,-Wformat,-Wformat-security,-Wshadow,-fno-common,-Wunused,-Wno-unknown-pragmas,-Wno-unused-local-typedefs,-Wno-unused-function)
#Clang does not support the -Wchar-subscripts flag for warning if an array
#subscript has a char type.
if (VTKM_COMPILER_IS_GNU)
list(APPEND cxx_flags -Wchar-subscripts)
set(cuda_flags "${cuda_flags},-Wchar-subscripts")
endif()
#Only add float-conversion warnings for gcc as the integer warnigns in GCC
#include the implicit casting of all types smaller than int to ints.