+SDK=$1
+if [[ "$SDK" == 11 ]]; then
+ isysroot="-isysroot $HOME/SDK/MacOS11.0.sdk"
+ base=$HOME/workspace
+ export MACOSX_DEPLOYMENT_TARGET=10.10
+else
+ base=/usr/local
+fi
+
+arch=$(uname -m)
+if [[ "$arch" == arm64 ]]; then
+ env=$HOME/osx-environment/arm64/11.0
+else
+ env=$HOME/osx-environment/x86_64/10.10
+fi