Projects that link simdjson from MSVC with exceptions off will
include simdjson headers which transitively include STL headers.
The MSVC STL stipulates that _HAS_EXCEPTIONS=0 be defined or code
requiring exceptions will be enabled. This change adds a new job
to the appveyor build matrix to verify the build and tests with
exceptions disabled, and disables exceptions at the compiler level
when SIMDJSON_EXCEPTIONS is specified to OFF.
- Allow user to specify SIMDJSON_BUILTIN_IMPLEMENTATION
- Make cmake -DSIMDJSON_IMPLEMENTATION=haswell *only* specify haswell
- Move negative implementation selection to
-DSIMDJSON_EXCLUDE_IMPLEMENTATION
- Automatically select SIMDJSON_BUILTIN_IMPLEMENTATION if
SIMDJSON_IMPLEMENTATION is set
- Move implementation enablement mostly to implementation files
- Make implementation enablement and selection simpler and more robust
- Fix bug where programs linked against simdjson were not passed
SIMDJSON_XXX_IMPLEMENTATION or SIMDJSON_EXCEPTIONS
* This would disable bash scripts under FreeBSD.
* Let us also disable GIT.
* Let us try to just disable GIT
* Nope. We must have both bash and git disabled.
According to https://gitlab.kitware.com/cmake/cmake/-/issues/17976,
CMAKE_VS_PLATFORM_TOOLSET is set only when using a Visual Studio generator.
When we use Ninja as the generator, CMAKE_VS_PLATFORM_TOOLSET will be empty.
As a result:
if(${CMAKE_VS_PLATFORM_TOOLSET} STREQUAL "v140")
will be treated as:
if( STREQUAL "v140")
We may also quote it like this:
if("${CMAKE_VS_PLATFORM_TOOLSET}" STREQUAL "v140")
but that won't make the warnings disappeared in VS2015.