[+] OSXCross rust build

tools/build_rust.sh

@@ -2,10 +2,14 @@
 
 set -e
 
-# Step 1: Build the Docker image
-echo "Building the Docker image..."
+#echo "Building the Docker image..."
 docker build -t rust-builder-general tools/rust-builder/general
 
-# Step 2: Run the Docker container and execute the builder script
 echo "Running the Docker container..."
 docker run --rm -v "$(pwd)":/app rust-builder-general bash -c "cd /app && ./tools/rust-builder/general/build.sh"
+
+echo "Building MacOS Docker image..."
+docker build -t rust-builder-osx tools/rust-builder/osx
+
+echo "Running MacOS Docker container..."
+docker run --rm -v "$(pwd)":/app rust-builder-osx bash -c "cd /app && ./tools/rust-builder/osx/build.sh"

tools/rust-builder/osx/Dockerfile

@@ -0,0 +1,16 @@
+FROM crazymax/osxcross:11.3-alpine AS osxcross
+
+FROM alpine
+
+# Install Rust building environment
+RUN apk add --no-cache curl gcc musl-dev openssl-dev bash clang lld
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+
+# Add toolchains for building for macOS[x86_64, aarch64]
+RUN /root/.cargo/bin/rustup target add x86_64-apple-darwin aarch64-apple-darwin
+
+# Copy osxcross toolchain
+# RUN apt-get update && apt-get install -y clang lld libc6-dev
+ENV PATH="/osxcross/bin:$PATH"
+ENV LD_LIBRARY_PATH="/osxcross/lib:$LD_LIBRARY_PATH"
+COPY --from=osxcross /osxcross /osxcross

tools/rust-builder/osx/build.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Add cargo to path
+export PATH="$HOME/.cargo/bin:$PATH"
+cd /app
+
+# OSX linker and ar
+export OSX_VER=20.4
+export CARGO_TARGET_X86_64_APPLE_DARWIN_LINKER=/osxcross/bin/x86_64-apple-darwin$OSX_VER-clang
+export CARGO_TARGET_X86_64_APPLE_DARWIN_AR=/osxcross/bin/x86_64-apple-darwin$OSX_VER-ar
+export CARGO_TARGET_AARCH64_APPLE_DARWIN_LINKER=/osxcross/bin/aarch64-apple-darwin$OSX_VER-clang
+export CARGO_TARGET_AARCH64_APPLE_DARWIN_AR=/osxcross/bin/aarch64-apple-darwin$OSX_VER-ar
+
+
+# Build for platforms
+#cp /osxcross/bin/x86_64-apple-darwin$OSX_VER-strip /usr/bin/strip
+cargo build --release --target x86_64-apple-darwin
+#cp /osxcross/bin/aarch64-apple-darwin$OSX_VER-strip /usr/bin/strip
+cargo build --release --target aarch64-apple-darwin