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CMakeLists: Specify /volatile:iso for MSVC

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By default, MSVC doesn't use standards-compliant volatile semantics.
This makes it behave in a standards-compliant manner, making
expectations more uniform across compilers.
This commit is contained in:
Lioncash 2019-05-09 15:49:27 -04:00
parent 7cb17834c7
commit c4d03f0154
1 changed files with 2 additions and 0 deletions
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src/CMakeLists.txt
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@ -27,6 +27,7 @@ if (MSVC)
# /Zo - Enhanced debug info for optimized builds
# /permissive- - Enables stricter C++ standards conformance checks
# /EHsc - C++-only exception handling semantics
# /volatile:iso - Use strict standards-compliant volatile semantics.
# /Zc:externConstexpr - Allow extern constexpr variables to have external linkage, like the standard mandates
# /Zc:inline - Let codegen omit inline functions in object files
# /Zc:throwingNew - Let codegen assume `operator new` (without std::nothrow) will never return null
@ -38,6 +39,7 @@ if (MSVC)
/permissive-
/EHsc
/std:c++latest
/volatile:iso
/Zc:externConstexpr
/Zc:inline
/Zc:throwingNew