prep_cross_compilation.sh

brew install SergioBenitez/osxct/x86_64-unknown-linux-gnu

DEB_NAME=libssl-dev_1.1.1n-0+deb10u3_amd64.deb
OPENSSL_DIR="$HOME/.cache/temp/libssl_dev"

mkdir -p $OPENSSL_DIR/include
cd $OPENSSL_DIR
curl -O http://ftp.us.debian.org/debian/pool/main/o/openssl/$DEB_NAME
ar p $DEB_NAME data.tar.xz | tar xvf -
mv usr/include/openssl/* usr/include/x86_64-linux-gnu/openssl/
mv usr/include/x86_64-linux-gnu/openssl ./include/openssl
mv usr/lib/x86_64-linux-gnu ./lib
rm -rf usr
rm -rf $DEB_NAME

echo "Done! Now you're ready to 'cargo build' linux software"
echo ""
echo "To ensure that life proceeds happily, define these variables prior to running cargo build commands that target linux"
echo ""
echo "export CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=x86_64-unknown-linux-gnu-gcc"
echo "export OPENSSL_LIB_DIR=\"$OPENSSL_DIR/lib\""
echo "export OPENSSL_INCLUDE_DIR=\"$OPENSSL_DIR/include\""