Merge pull request #388 from isuruf/sdk

Select the correct SDK for github CI and azure pipelines

travis_osx_steps.sh

@@ -2,6 +2,20 @@
 # Wheel build, install, run test steps on OSX
 set -e
 
+if [ "$PLAT" == "arm64" ] || [ "$PLAT" == "universal2" ]; then
+  if [[ "$(xcrun -show-sdk-version)" == 10.*  ]]; then
+    latestXcode=$(ls /Applications | grep Xcode[_0-9\.]*\.app | sort -V | tail -n 1)
+    if ([ "$GITHUB_WORKFLOW" != "" ] || [ "$PIPELINE_WORKSPACE" != "" ]) && [ $latestXcode ]; then
+      sudo xcode-select -switch /Applications/$latestXcode.app
+    fi
+    if [[ "$(xcrun -show-sdk-version)" == 10.* ]]; then
+      echo "Need SDK>=11 for arm64 builds. Please run xcode-select to select a newer SDK"
+      exit 1
+    fi
+  fi
+  export SDKROOT=${SDKROOT:-$(xcrun -show-sdk-path)}
+fi
+
 # Get needed utilities
 MULTIBUILD_DIR=$(dirname "${BASH_SOURCE[0]}")
 MB_PYTHON_VERSION=${MB_PYTHON_VERSION:-$TRAVIS_PYTHON_VERSION}

travis_steps.sh

@@ -5,7 +5,7 @@ WHEEL_SDIR=${WHEEL_SDIR:-wheelhouse}
 MULTIBUILD_DIR=$(dirname "${BASH_SOURCE[0]}")
 
 if [ ! -d "$PWD/$WHEEL_SDIR" ]; then mkdir $PWD/$WHEEL_SDIR; fi
-if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+if [[ "$(uname)" == "Darwin" ]]; then
     source $MULTIBUILD_DIR/travis_osx_steps.sh
 else
     source $MULTIBUILD_DIR/travis_linux_steps.sh