Set up cross compilation

build.Dockerfile

@@ -0,0 +1,23 @@
+# This Dockerfile produces a base image for builds.
+# It includes all dependencies necessary to cross-compile for Windows/MacOS/Linux.
+
+FROM crazymax/osxcross:latest-ubuntu AS osxcross
+
+FROM rust:latest
+RUN rustup target add x86_64-pc-windows-msvc && \
+    rustup target add x86_64-apple-darwin && \
+    apt-get update && \
+    apt-get install -y clang lld libc6-dev libasound2-dev libudev-dev genisoimage && \
+    cargo install cargo-bundle xwin
+COPY --from=osxcross /osxcross /osxcross
+RUN xwin --accept-license splat --output xwin && rm -rf .xwin-cache
+ENV PATH="/osxcross/bin:$PATH" \
+    LD_LIBRARY_PATH="/osxcross/lib" \
+    CC="clang" CXX="clang++" AR="llvm-ar-14" \
+    CC_x86_64-apple-darwin="o64-clang" \
+    CXX_x86_64-apple-darwin="o64-clang++" \
+    CARGO_TARGET_X86_64_PC_WINDOWS_MSVC_LINKER="lld-link" \
+    CARGO_TARGET_X86_64_APPLE_DARWIN_LINKER="o64-clang" \
+    CARGO_TARGET_X86_64_APPLE_DARWIN_AR="llvm-ar-14" \
+    RUSTFLAGS="-Lnative=/xwin/crt/lib/x86_64 -Lnative=/xwin/sdk/lib/um/x86_64 -Lnative=/xwin/sdk/lib/ucrt/x86_64" \
+    MACOSX_DEPLOYMENT_TARGET="14.5"