Me • 35-year career in video games and embedded software • Started using C++ in 1995 • First cross-platform project in 1994Cross-Platform Architecture Goals • Take advantage of all platforms • Focus on

CROSS-PLATFORM PITFALLS AND HOW TO AVOID THEM Erika Sweet (she/her) Microsoft C++ TeamWelcome to CppCon 2020! Visit our table at the Expo Hall https://aka.ms/cppcon/expo • Meet the Microsoft C++ NuGet) Language specific package managers (e.g. vcpkg, Conan) Our recommendation for C++ cross-platform developmentC++ package managers: Conan, vcpkg Bring down and build libraries from source on solution spaceDebugging: the solution space Cross-platform IDEs, editors, and tools CLion, VS Code, Qt CreatorDebugging: the solution space Cross-platform IDEs, editors, and tools CLion, VS Code, Qt

Code Julia Reid – count_if() venueVisual Studio Agenda 1. Conformance 2. Code Safety 3. Cross-platform development 4. Developer and Team ProductivityVisual Studio Available this week Visual Studio https://visualstudio.microsoft.com/vs/preview/Visual Studio Agenda 1. Conformance 2. Code Safety 3. Cross-platform development 4. Developer and Team ProductivityAnnouncing today With version 16.8, Visual Studio details ✅ ✅ ✅ ✅ 🐱‍🏍 Visual StudioVisual Studio Agenda 1. Conformance 2. Code Safety 3. Cross-platform development 4. Developer and Team ProductivityStatic Analysis Visual Studio integrates with

Survey 2021Visual Studio Code - Free - Cross-platform - Lightweight #1 most-used code editor Source: Stack Overflow Developer Survey 2021- Free - Cross-platform - Lightweight Source: Stack Overflow Developer Code - Free - Cross-platform - Lightweight #1 most-used code editor Source: Stack Overflow Developer Survey 2021Visual Studio Code - WSL - SSH - Containers - Free - Cross-platform - Lightweight #1 2021Visual Studio Code - IntelliSense - Debugging - CMake - Make - WSL - SSH - Containers - Free - Cross-platform - Lightweight #1 most-used code editor Source: Stack Overflow Developer Survey 2021Visual Studio

4. Debugging, Cross-Platform & Source Control https://aka.ms/Visual-StudioVisual Studio Agenda 1. Productivity 2. Game Development 3. MSVC Toolchain 4. Debugging, Cross-Platform & Source ControlBuild )Visual Studio Agenda 1. Productivity 2. Game Development 3. MSVC Toolchain 4. Debugging, Cross-Platform & Source ControlUnreal Engine IntegrationsDirect Support for Unreal Engine Projects o You no CenterVisual Studio Agenda 1. Productivity 2. Game Development 3. MSVC Toolchain 4. Debugging, Cross-Platform & Source ControlFeature complete • std::optional monadic interface • std::mdspan • std::string::contains

Conformance 2. Code Safety 3. Cross-platform development 4. Developer and Team Productivity Visual Studio Agenda 1. Conformance 2. Code Safety 3. Cross-platform development 4. Developer and Team /std:c++latest Visual Studio Visual Studio Agenda 1. Conformance 2. Code Safety 3. Cross-platform development 4. Developer and Team Productivity Static Analysis ✴ New and improved checkers https://aka.ms/cpp/libfuzzer Visual Studio Agenda 1. Conformance 2. Code Safety 3. Cross-platform development 4. Developer and Team Productivity Simplify C++ dependency management with

Precise measurements (nanosecond resolution) Negligible overhead (a few nanoseconds per zone) Cross-platform (Windows, Linux, macOS, iOS, Android, WASM*) Hybrid profiling capabilities (sampling and/or Precise measurements (nanosecond resolution) Negligible overhead (a few nanoseconds per zone) Cross-platform (Windows, Linux, macOS, iOS, Android, WASM*) Hybrid profiling capabilities (sampling and/or Precise measurements (nanosecond resolution) Negligible overhead (a few nanoseconds per zone) Cross-platform (Windows, Linux, macOS, iOS, Android, WASM*) Hybrid profiling capabilities (sampling and/or

Precise measurements (nanosecond resolution) Negligible overhead (a few nanoseconds per zone) Cross-platform (Windows, Linux, macOS, iOS, Android, WASM*) Hybrid profiling capabilities (sampling and/or Precise measurements (nanosecond resolution) Negligible overhead (a few nanoseconds per zone) Cross-platform (Windows, Linux, macOS, iOS, Android, WASM*) Hybrid profiling capabilities (sampling and/or Precise measurements (nanosecond resolution) Negligible overhead (a few nanoseconds per zone) Cross-platform (Windows, Linux, macOS, iOS, Android, WASM*) Hybrid profiling capabilities (sampling and/or

compiler, and not compatible with existing STLs, making them challenging to use for maintaining cross-platform C++ projects that use two or more compilers. By backporting the latest (C++26) STL features