message: Do not use MacOS SDK in Appveyor builds
diff: @@ -56,7 +56,6 @@ for:
  set LLVM_HOME=C:\projects\llvm
  set CROSS_TOOLS=C:\projects\cross
  set CHOCO_DIR=%ProgramData%\chocolatey
  - set MACOS_SDK=MacOSX10.13.sdk
  set WASM=OFF
  if "%LLVM_VERSION%"=="latest" (set WASM=ON)
  if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2017" ( (set generator="Visual Studio 15 Win64") & (set vsversion=2017))
  @@ -89,7 +88,7 @@ for:
  cd %ISPC_HOME%
  check_env.py
  mkdir build && cd build
  - cmake .. -Thost=x64 -G %generator% -DCMAKE_BUILD_TYPE=%configuration% -DCMAKE_INSTALL_PREFIX=%ISPC_HOME%\install -DISPC_PREPARE_PACKAGE=ON -DM4_EXECUTABLE=C:\cygwin64\bin\m4.exe -DISPC_CROSS=ON -DISPC_GNUWIN32_PATH=%CROSS_TOOLS%\gnuwin32 -DISPC_MACOS_SDK_PATH=%CROSS_TOOLS%\%MACOS_SDK% -DWASM_ENABLED=%WASM% -DISPC_INCLUDE_BENCHMARKS=ON
  + cmake .. -Thost=x64 -G %generator% -DCMAKE_BUILD_TYPE=%configuration% -DCMAKE_INSTALL_PREFIX=%ISPC_HOME%\install -DISPC_PREPARE_PACKAGE=ON -DM4_EXECUTABLE=C:\cygwin64\bin\m4.exe -DISPC_CROSS=ON -DISPC_GNUWIN32_PATH=%CROSS_TOOLS%\gnuwin32 -DWASM_ENABLED=%WASM% -DISPC_INCLUDE_BENCHMARKS=ON
  build_script:
  - cmd: msbuild %ISPC_HOME%\build\PACKAGE.vcxproj /p:Platform=x64 /p:Configuration=%configuration%
  test_script:
  @@ -111,7 +110,6 @@ for:
  export ISPC_HOME=$APPVEYOR_BUILD_FOLDER
  export LLVM_HOME=$APPVEYOR_BUILD_FOLDER/llvm
  export CROSS_TOOLS=/usr/local/src/cross
  - export MACOS_SDK=MacOSX10.13.sdk
  export WASM=OFF
  export LLVM_TAR=llvm-11.0.0-ubuntu16.04-Release+Asserts-x86.arm.wasm.tar.xz
  install:
  @@ -137,7 +135,7 @@ for:
  before_build:
  - sh: |-
  cd $ISPC_HOME && mkdir build && cd build
  - cmake ../ -DISPC_PREPARE_PACKAGE=ON -DCMAKE_INSTALL_PREFIX=$ISPC_HOME/install -DISPC_CROSS=ON -DISPC_MACOS_SDK_PATH=$CROSS_TOOLS/$MACOS_SDK -DWASM_ENABLED=$WASM
  + cmake ../ -DISPC_PREPARE_PACKAGE=ON -DCMAKE_INSTALL_PREFIX=$ISPC_HOME/install -DISPC_CROSS=ON -DWASM_ENABLED=$WASM
  build_script:
  - sh: make package -j4
  @@ -151,7 +149,6 @@ cache:
  - '%CHOCO_DIR%\bin -> .appveyor.yml'
  - '%CHOCO_DIR%\lib -> .appveyor.yml'
  - '%CROSS_TOOLS%\gnuwin32 -> .appveyor-clean-cache.txt'
  - - '%CROSS_TOOLS%\%MACOS_SDK% -> .appveyor-clean-cache.txt'
  artifacts:
  - path: build/ispc-*
  