ci/scripts/install_osx_sdk.sh

#!/usr/bin/env bash

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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
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set -ex

if [ ${using_homebrew} != "yes" ]; then
  export MACOSX_DEPLOYMENT_TARGET="10.9"
  export CONDA_BUILD_SYSROOT="$(xcode-select -p)/Platforms/MacOSX.platform/Developer/SDKs/MacOSX${MACOSX_DEPLOYMENT_TARGET}.sdk"

  if [[ ! -d ${CONDA_BUILD_SYSROOT} || "$OSX_FORCE_SDK_DOWNLOAD" == "1" ]]; then
    echo "downloading ${macosx_deployment_target} sdk"
    curl -L -O https://github.com/phracker/MacOSX-SDKs/releases/download/10.13/MacOSX${MACOSX_DEPLOYMENT_TARGET}.sdk.tar.xz
    tar -xf MacOSX${MACOSX_DEPLOYMENT_TARGET}.sdk.tar.xz -C "$(dirname "$CONDA_BUILD_SYSROOT")"
    # set minimum sdk version to our target
    plutil -replace MinimumSDKVersion -string ${MACOSX_DEPLOYMENT_TARGET} $(xcode-select -p)/Platforms/MacOSX.platform/Info.plist
    plutil -replace DTSDKName -string macosx${MACOSX_DEPLOYMENT_TARGET}internal $(xcode-select -p)/Platforms/MacOSX.platform/Info.plist
  fi

  if [ -d "${CONDA_BUILD_SYSROOT}" ]; then
    echo "Found CONDA_BUILD_SYSROOT: ${CONDA_BUILD_SYSROOT}"
  else
    echo "Missing CONDA_BUILD_SYSROOT: ${CONDA_BUILD_SYSROOT}"
    exit 1
  fi
fi