boriskro 456a50c1e8
Fix build issues on OSX when these flags are enabled: osx-bindings, metal-bindings (#20281)
* [imgui] Fix build issues on OSX

 * bump required cmake version because OBJCXX support has been introduced in 3.16

 * set C++ standard to c++11 on Apple.  Imgui own examples use c++14, however c++11 was found to be sufficient

 * enable Objective-C++ mode for *.mm sources

 * add `-fobjc-weak` flag for imgui_impl_metal.mm to fix compile error

* [imgui] Fix build issues on OSX

 * bump required cmake version because OBJCXX support has been introduced in 3.16

 * set C++ standard to c++11 on Apple.  Imgui own examples use c++14, however c++11 was found to be sufficient

 * enable Objective-C++ mode for *.mm sources

 * add `-fobjc-weak` flag for imgui_impl_metal.mm to fix compile error

* Update ports/imgui/vcpkg.json

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* [imgui] Fix manifest format

* Ran `vcpkg x-add-version imgui`

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>
2021-09-23 17:58:28 -07:00
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