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README.md

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+# zig-cross
+
+Example of using [zig](https://ziglang.org) as a CMake Toolchain for cross compiling.
+
+Reference: https://zig.news/kristoff/cross-compile-a-c-c-project-with-zig-3599
+
+## Building
+
+- [Install zig](https://ziglang.org/learn/getting-started/#installing-zig) in your PATH (`choco install zig` on Windows)
+- `cmake -B build-aarch64 -G Ninja -DCMAKE_TOOLCHAIN_FILE=cmake/zig-toolchain-aarch64.cmake`
+- `cmake --build build-arch64`