Mono: Bump to 6.12.0.178

Follow-up to #47 and #49.
This caused issues on macOS ARM64, see https://github.com/godotengine/build-containers/issues/95.

.github/workflows/build.yml

@@ -21,21 +21,20 @@ on:
     branches:
     - 'release/**'
 
-# Use ubuntu-16.04 for the best compatibility.
+# Use ubuntu-18.04 for Linux for the best glibc compatibility.
-# Use ubuntu-latest for the Windows builds because of outdated MinGW headers on ubuntu-16.04.
+# Use ubuntu-latest for other platforms.
-# Use ubuntu-latest for the WASM runtime ("machine `wasm32' not recognized" on ubuntu-16.04)
 
 env:
   # Use SHA or tag instead of the branch for caching purposes.
-  MONO_TAG: mono-6.12.0.144
+  MONO_TAG: mono-6.12.0.178
   PYTHON_VERSION: 3.9
   # Should match the version that Mono supports.
   EMSDK_VERSION: 1.39.9
   ANDROID_CMAKE_VERSION: 3.10.2.4988404
   # These should be synced with the Godot repo.
   # platform/android/java/app/config.gradle
-  ANDROID_PLATFORM: android-29
+  ANDROID_PLATFORM: android-30
-  ANDROID_API: 18
+  ANDROID_API: 19
   ANDROID_NDK_VERSION: 21.4.7075529
   # platform/iphone/detect.py
   IOS_VERSION_MIN: 10.0
@@ -43,7 +42,7 @@ env:
 jobs:
   linux:
     name: Linux
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-18.04
     strategy:
       matrix:
         target: [x86, x86_64]
@@ -65,13 +64,13 @@ jobs:
           sudo apt-get -y install git autoconf libtool libtool-bin automake build-essential gettext cmake python3 curl
       - name: Cache Mono Sources
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -80,11 +79,11 @@ jobs:
       - name: Clean Mono
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Patch Mono
@@ -101,7 +100,7 @@ jobs:
           mkdir -p $HOME/mono-installs-artifacts
           (cd $HOME/mono-installs && zip -ry $HOME/mono-installs-artifacts/linux-${{ matrix.target }}.zip desktop-linux-${{ matrix.target }}-release)
       - name: Upload Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: linux-${{ matrix.target }}
           path: ~/mono-installs-artifacts/linux-${{ matrix.target }}.zip
@@ -109,7 +108,7 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: linux-${{ matrix.target }}-config.log
           path: ~/mono-configs/desktop-linux-${{ matrix.target }}-release/config.log
@@ -139,13 +138,13 @@ jobs:
           sudo apt-get -y install mingw-w64 libz-mingw-w64-dev
       - name: Cache Mono Sources
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -154,11 +153,11 @@ jobs:
       - name: Clean Mono
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Patch Mono
@@ -175,7 +174,7 @@ jobs:
           mkdir -p $HOME/mono-installs-artifacts
           (cd $HOME/mono-installs && zip -ry $HOME/mono-installs-artifacts/windows-${{ matrix.target }}.zip desktop-windows-${{ matrix.target }}-release)
       - name: Upload Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: windows-${{ matrix.target }}
           path: ~/mono-installs-artifacts/windows-${{ matrix.target }}.zip
@@ -183,7 +182,7 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: windows-${{ matrix.target }}-config.log
           path: ~/mono-configs/desktop-windows-${{ matrix.target }}-release/config.log
@@ -203,13 +202,13 @@ jobs:
           brew install autoconf automake libtool pkg-config cmake python3
       - name: Cache Mono Sources
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -218,11 +217,11 @@ jobs:
       - name: Clean Mono
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Patch Mono
@@ -239,7 +238,7 @@ jobs:
           mkdir -p $HOME/mono-installs-artifacts
           (cd $HOME/mono-installs && zip -ry $HOME/mono-installs-artifacts/osx-${{ matrix.target }}.zip desktop-osx-${{ matrix.target }}-release)
       - name: Upload Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: osx-${{ matrix.target }}
           path: ~/mono-installs-artifacts/osx-${{ matrix.target }}.zip
@@ -247,7 +246,7 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: osx-${{ matrix.target }}-config.log
           path: ~/mono-configs/desktop-osx-${{ matrix.target }}-release/config.log
@@ -257,7 +256,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        target: [arm64, x86_64]
+        target: [arm64, x86_64, arm64-sim]
     steps:
       - name: Set Environment Variables
         run: |
@@ -267,13 +266,13 @@ jobs:
           brew install autoconf automake libtool pkg-config cmake python3
       - name: Cache Mono Sources
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -282,11 +281,11 @@ jobs:
       - name: Clean Mono
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Patch Mono
@@ -304,7 +303,7 @@ jobs:
           mkdir -p $HOME/mono-installs-artifacts
           (cd $HOME/mono-installs && zip -ry $HOME/mono-installs-artifacts/ios-${{ matrix.target }}.zip ios-${{ matrix.target }}-release)
       - name: Upload Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: ios-${{ matrix.target }}
           path: ~/mono-installs-artifacts/ios-${{ matrix.target }}.zip
@@ -312,7 +311,7 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: ios-${{ matrix.target }}-config.log
           path: ~/mono-configs/ios-${{ matrix.target }}-release/config.log
@@ -337,13 +336,13 @@ jobs:
           brew install autoconf automake libtool pkg-config cmake python3
       - name: Cache Mono Sources
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -352,18 +351,18 @@ jobs:
       - name: Clean Mono
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Patch Mono
         run:
           python3 godot-mono-builds/patch_mono.py
       - name: Download LLVM artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: llvm-${{ matrix.llvm }}-macos-latest
           # Tilde ~/ not supported when downloading yet: https://github.com/actions/download-artifact/issues/37
@@ -391,7 +390,7 @@ jobs:
           mkdir -p $HOME/mono-installs-artifacts
           (cd $HOME/mono-installs && zip -ry $HOME/mono-installs-artifacts/ios-${{ matrix.target }}.zip ios-${{ matrix.target }}-release)
       - name: Upload Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: ios-${{ matrix.target }}
           path: ~/mono-installs-artifacts/ios-${{ matrix.target }}.zip
@@ -399,20 +398,20 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload Runtime config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: ios-${{ matrix.target }}-runtime-config.log
           path: ~/mono-configs/ios-${{ matrix.runtime_target }}-release/config.log
       - name: Upload Cross config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: ios-${{ matrix.target }}-config.log
           path: ~/mono-configs/ios-${{ matrix.target }}-release/config.log
 
   android:
     name: Android
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         target: [armeabi-v7a, arm64-v8a, x86, x86_64]
@@ -435,13 +434,13 @@ jobs:
           echo "ANDROID_NDK_ROOT=$ANDROID_SDK_ROOT/ndk/$ANDROID_NDK_VERSION" >> $GITHUB_ENV
       - name: Cache Mono Sources
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -450,11 +449,11 @@ jobs:
       - name: Clean Mono
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Patch Mono
@@ -471,7 +470,7 @@ jobs:
           mkdir -p $HOME/mono-installs-artifacts
           (cd $HOME/mono-installs && zip -ry $HOME/mono-installs-artifacts/android-${{ matrix.target }}.zip android-${{ matrix.target }}-release)
       - name: Upload Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: android-${{ matrix.target }}
           path: ~/mono-installs-artifacts/android-${{ matrix.target }}.zip
@@ -479,7 +478,7 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: android-${{ matrix.target }}-config.log
           path: ~/mono-configs/android-${{ matrix.target }}-release/config.log
@@ -491,7 +490,7 @@ jobs:
     strategy:
       matrix:
         target: [cross-arm, cross-arm64, cross-x86, cross-x86_64, cross-arm-win, cross-arm64-win, cross-x86-win, cross-x86_64-win]
-        os: [ubuntu-16.04, ubuntu-latest]
+        os: [ubuntu-18.04, ubuntu-latest]
         exclude:
           - target: cross-arm
             os: ubuntu-latest
@@ -502,30 +501,30 @@ jobs:
           - target: cross-x86_64
             os: ubuntu-latest
           - target: cross-arm-win
-            os: ubuntu-16.04
+            os: ubuntu-18.04
           - target: cross-arm64-win
-            os: ubuntu-16.04
+            os: ubuntu-18.04
           - target: cross-x86-win
-            os: ubuntu-16.04
+            os: ubuntu-18.04
           - target: cross-x86_64-win
-            os: ubuntu-16.04
+            os: ubuntu-18.04
         include:
           - target: cross-arm
             llvm: llvm64
             runtime_target: armeabi-v7a
-            os: ubuntu-16.04
+            os: ubuntu-18.04
           - target: cross-arm64
             llvm: llvm64
             runtime_target: arm64-v8a
-            os: ubuntu-16.04
+            os: ubuntu-18.04
           - target: cross-x86
             llvm: llvm64
             runtime_target: x86
-            os: ubuntu-16.04
+            os: ubuntu-18.04
           - target: cross-x86_64
             llvm: llvm64
             runtime_target: x86_64
-            os: ubuntu-16.04
+            os: ubuntu-18.04
           - target: cross-arm-win
             llvm: llvmwin64
             runtime_target: armeabi-v7a
@@ -564,13 +563,13 @@ jobs:
           echo "ANDROID_NDK_ROOT=$ANDROID_SDK_ROOT/ndk/$ANDROID_NDK_VERSION" >> $GITHUB_ENV
       - name: Cache Mono Sources
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -579,15 +578,15 @@ jobs:
       - name: Clean Mono
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Download LLVM artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: llvm-${{ matrix.llvm }}-${{ matrix.os }}
           # Tilde ~/ not supported when downloading yet: https://github.com/actions/download-artifact/issues/37
@@ -616,7 +615,7 @@ jobs:
           mkdir -p $HOME/mono-installs-artifacts
           (cd $HOME/mono-installs && zip -ry $HOME/mono-installs-artifacts/android-${{ matrix.target }}.zip android-${{ matrix.target }}-release)
       - name: Upload Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: android-${{ matrix.target }}
           path: ~/mono-installs-artifacts/android-${{ matrix.target }}.zip
@@ -624,13 +623,13 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload Runtime config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: android-${{ matrix.target }}-runtime-config.log
           path: ~/mono-configs/android-${{ matrix.runtime_target }}-release/config.log
       - name: Upload Cross config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: android-${{ matrix.target }}-config.log
           path: ~/mono-configs/android-${{ matrix.target }}-release/config.log
@@ -651,13 +650,13 @@ jobs:
           sudo apt-get -y install git autoconf libtool libtool-bin automake build-essential gettext cmake python3 curl
       - name: Cache Mono Sources
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -666,15 +665,15 @@ jobs:
       - name: Clean Mono
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Setup Emscripten SDK
-        uses: mymindstorm/setup-emsdk@v9
+        uses: mymindstorm/setup-emsdk@v11
         with:
           version: ${{ env.EMSDK_VERSION }}
       - name: Patch Mono
@@ -691,7 +690,7 @@ jobs:
           mkdir -p $HOME/mono-installs-artifacts
           (cd $HOME/mono-installs && zip -ry $HOME/mono-installs-artifacts/wasm-${{ matrix.target }}.zip wasm-${{ matrix.target }}-release)
       - name: Upload Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: wasm-${{ matrix.target }}
           path: ~/mono-installs-artifacts/wasm-${{ matrix.target }}.zip
@@ -699,7 +698,7 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: wasm-${{ matrix.target }}-config.log
           path: ~/mono-configs/wasm-${{ matrix.target }}-release/config.log
@@ -709,11 +708,11 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-16.04, ubuntu-latest, macos-latest]
+        os: [ubuntu-18.04, ubuntu-latest, macos-latest]
         target: [llvm64, llvmwin64]
         exclude:
-          # Ubuntu 16.04 is only needed for the Linux build
+          # Ubuntu 18.04 is only needed for the Linux build
-          - os: ubuntu-16.04
+          - os: ubuntu-18.04
             target: llvmwin64
           # Ubuntu latest is only needed for the Windows build
           - os: ubuntu-latest
@@ -724,7 +723,7 @@ jobs:
     steps:
       - name: Cache LLVM
         id: cache_llvm
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ~/mono-installs/llvm-${{ matrix.target }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-llvm-${{ matrix.target }}
@@ -747,13 +746,13 @@ jobs:
       - name: Cache Mono Sources
         if: steps.cache_llvm.outputs.cache-hit != 'true'
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true' && steps.cache_llvm.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -764,12 +763,12 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
         if: steps.cache_llvm.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
         if: steps.cache_llvm.outputs.cache-hit != 'true'
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Patch Mono
@@ -781,7 +780,7 @@ jobs:
         run:
           python3 godot-mono-builds/llvm.py make --target=${{ matrix.target }} -j 2
       - name: Upload LLVM Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: llvm-${{ matrix.target }}-${{ matrix.os }}
           path: ~/mono-installs/llvm-${{ matrix.target }}
@@ -790,14 +789,14 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: llvm-${{ matrix.target }}-${{ matrix.os }}-config.log
           path: ~/mono-configs/llvm-${{ matrix.target }}/config.log
 
   bcl:
     name: BCL
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-18.04
     strategy:
       matrix:
         product: [desktop, desktop-win32, android, ios, wasm]
@@ -811,13 +810,13 @@ jobs:
           sudo apt-get -y install git autoconf libtool libtool-bin automake build-essential gettext cmake python3 curl
       - name: Cache Mono Sources
         id: cache_mono_sources
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3
         with:
           path: ${{ env.MONO_SOURCE_ROOT }}
           key: ${{ runner.os }}-${{ env.MONO_TAG }}-mono-sources
       - name: Checkout Mono Sources
         if: steps.cache_mono_sources.outputs.cache-hit != 'true'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: mono/mono
           ref: ${{ env.MONO_TAG }}
@@ -826,11 +825,11 @@ jobs:
       - name: Clean Mono
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: godot-mono-builds
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Patch Mono
@@ -848,7 +847,7 @@ jobs:
           mkdir -p $HOME/mono-installs-artifacts
           (cd $HOME/mono-installs && zip -ry $HOME/mono-installs-artifacts/bcl-${{ matrix.product }}.zip ${{ matrix.product }}-bcl)
       - name: Upload Artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: bcl-${{ matrix.product }}
           path: ~/mono-installs-artifacts/bcl-${{ matrix.product }}.zip
@@ -856,7 +855,7 @@ jobs:
         run: pushd ${{ env.MONO_SOURCE_ROOT }} && git reset --hard && git clean -xffd && git submodule foreach --recursive git reset --hard && git submodule foreach --recursive git clean -xffd && git submodule update --init --recursive && popd
       - name: Upload config.log After Error
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: bcl-${{ matrix.product }}-config.log
           path: ~/mono-configs/bcl/config.log
@@ -865,7 +864,7 @@ jobs:
     if: success() && github.event_name == 'create' && startsWith(github.ref, 'refs/heads/release/')
     needs: [linux, windows, osx, ios, ios-cross, android, android-cross, wasm, bcl]
     name: Create Release
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-18.04
     outputs:
       release_upload_url: ${{ steps.create_release.outputs.upload_url }}
     steps:
@@ -894,7 +893,7 @@ jobs:
     if: success() && github.event_name == 'create' && startsWith(github.ref, 'refs/heads/release/')
     needs: create-release
     name: Upload Release Artifacts
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-18.04
     strategy:
       matrix:
         artifact_name: [linux-x86, linux-x86_64, windows-x86, windows-x86_64, osx-x86_64,
@@ -906,7 +905,7 @@ jobs:
                         bcl-desktop, bcl-desktop-win32, bcl-android, bcl-ios, bcl-wasm]
     steps:
       - name: Download Artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: ${{ matrix.artifact_name }}
           path: ./

.gitignore

@@ -1,2 +1,3 @@
 __pycache__/
 *.pyc
+.DS_Store

README.md

@@ -9,9 +9,9 @@ This repository contains scripts for building the Mono runtime to use with Godot
 The scripts are tested against specific versions of the toolchains used by Godot.
 While they may work with other versions, you might have issues applying patches or compiling, so we recommend using the versions below.
 
-- Mono: 6.12.0.144.
+- Mono: 6.12.0.178.
 - Emscripten: 1.39.9.
-- Android: API level 29.
+- Android: API level 30.
 
 ## Command-line options
 
@@ -36,7 +36,7 @@ export MONO_SOURCE_ROOT=$HOME/git/mono
 
 ### Notes
 - Python 3.7 or higher is required.
-- OSXCROSS is supported expect for building the Mono cross-compilers.
+- OSXCROSS is supported except for building the Mono cross-compilers.
 - Building on Windows is not supported. It's possible to use Cygwin or WSL (Windows Subsystem for Linux) but this hasn't been tested.
 
 ## Compiling Godot for Desktop with this Runtime

android.py

@@ -104,17 +104,6 @@ def setup_android_target_template(env: dict, opts: AndroidOpts, target: str):
     if target in extra_target_envs:
         env.update(extra_target_envs[target])
 
-    android_new_ndk = True
-
-    with open(path_join(opts.android_ndk_root, 'source.properties')) as file:
-        for line in file:
-            line = line.strip()
-            if line.startswith('Pkg.Revision ') or line.startswith('Pkg.Revision='):
-                pkg_revision = line.split('=')[1].strip()
-                mayor = int(pkg_revision.split('.')[0])
-                android_new_ndk = mayor >= 18
-                break
-
     arch = AndroidTargetTable.archs[target]
     abi_name = AndroidTargetTable.abi_names[target]
     host_triple = AndroidTargetTable.host_triples[target]
@@ -176,14 +165,14 @@ def setup_android_target_template(env: dict, opts: AndroidOpts, target: str):
     CFLAGS += [
         '-fstack-protector',
         '-DMONODROID=1'
+        '-D__ANDROID_API__=' + api,
     ]
-    CFLAGS += ['-D__ANDROID_API__=' + api] if android_new_ndk else []
 
     CXXFLAGS += [
         '-fstack-protector',
         '-DMONODROID=1'
+        '-D__ANDROID_API__=' + api,
     ]
-    CXXFLAGS += ['-D__ANDROID_API__=' + api] if android_new_ndk else []
 
     CPPFLAGS += ['-I%s/sysroot/usr/include' % toolchain_path]
     CXXCPPFLAGS += ['-I%s/sysroot/usr/include' % toolchain_path]
@@ -216,7 +205,7 @@ def setup_android_target_template(env: dict, opts: AndroidOpts, target: str):
     ]
 
     CONFIGURE_FLAGS += ['--enable-monodroid']
-    CONFIGURE_FLAGS += ['--with-btls-android-ndk-asm-workaround'] if android_new_ndk else []
+    CONFIGURE_FLAGS += ['--with-btls-android-ndk-asm-workaround']
 
     CONFIGURE_FLAGS += [
         '--with-btls-android-cmake-toolchain=%s/build/cmake/android.toolchain.cmake' % opts.android_ndk_root,
@@ -524,7 +513,7 @@ def main(raw_args):
     parser.add_argument('--android-ndk', default=android_ndk_default, help=default_help)
     # Default API version should be in sync with Godot's platform/android/detect.py.
     # Note that `get_api_version_or_min` will upgrade it to 21 for arm64v8 and x86_64.
-    parser.add_argument('--android-api-version', default='18', help=default_help)
+    parser.add_argument('--android-api-version', default='19', help=default_help)
     parser.add_argument('--android-cmake-version', default='autodetect', help=default_help)
 
     cmd_utils.add_runtime_arguments(parser, default_help)

bcl.py

@@ -40,7 +40,7 @@ def get_profile_install_dirs(opts: BaseOpts, product: str):
     profiles = profiles_table[product]
     return [path_join(install_dir, get_profile_dir(profile, product)) for profile in profiles]
 
-def configure_bcl(opts: BclOpts):
+def configure_bcl(opts: BclOpts, product: str):
     stamp_file = path_join(opts.configure_dir, '.stamp-bcl-configure')
 
     if os.path.isfile(stamp_file):
@@ -54,12 +54,21 @@ def configure_bcl(opts: BclOpts):
 
     CONFIGURE_FLAGS = [
         '--disable-boehm',
-        '--disable-btls-lib',
         '--disable-nls',
         '--disable-support-build',
         '--with-mcs-docs=no'
     ]
 
+    if product == 'desktop-win32':
+        CONFIGURE_FLAGS += [
+            '--enable-btls',
+            '--enable-btls-lib'
+        ]
+    else:
+        CONFIGURE_FLAGS += [
+            '--disable-btls-lib'
+        ]
+
     configure = path_join(opts.mono_source_root, 'configure')
     configure_args = CONFIGURE_FLAGS
 
@@ -84,8 +93,8 @@ def make_bcl(opts: BclOpts):
     touch(stamp_file)
 
 
-def build_bcl(opts: BclOpts):
+def build_bcl(opts: BclOpts, product: str):
-    configure_bcl(opts)
+    configure_bcl(opts, product)
     make_bcl(opts)
 
 
@@ -97,7 +106,7 @@ def clean_bcl(opts: BclOpts):
 
 
 def make_product(opts: BclOpts, product: str):
-    build_bcl(opts)
+    build_bcl(opts, product)
 
     build_dir = path_join(opts.configure_dir, 'bcl')
 
@@ -178,6 +187,25 @@ def make_product(opts: BclOpts, product: str):
 
         run_command('csc', android_env_csc_args)
 
+    # (custom 'Xamarin.iOS.dll')
+    if product == 'ios':
+        this_script_dir = os.path.dirname(os.path.realpath(__file__))
+        monotouch_profile_dir = '%s/%s' % (install_dir, 'monotouch')
+        refs = ['mscorlib.dll', 'System.Net.Http.dll']
+
+        mkdir_p(monotouch_profile_dir)
+
+        android_env_csc_args = [
+            path_join(this_script_dir, 'files', 'xi.cs'),
+            '-keyfile:' + path_join(this_script_dir, 'files', 'xi.snk'),
+            '-out:%s' % path_join(monotouch_profile_dir, 'Xamarin.iOS.dll'),
+            '-optimize', '-deterministic', '-publicsign', '-target:library',
+            '-nostdlib', '-noconfig', '-langversion:latest'
+        ]
+        android_env_csc_args += ['-r:%s' % path_join(monotouch_profile_dir, r) for r in refs]
+
+        run_command('csc', android_env_csc_args)
+
 
 def clean_product(opts: BclOpts, product: str):
     clean_bcl(opts)

desktop.py

@@ -15,7 +15,7 @@ import runtime
 targets = {
     'linux': ['x86', 'x86_64'],
     'windows': ['x86', 'x86_64'],
-    'osx': ['x86_64']
+    'osx': ['arm64', 'x86_64']
 }
 
 target_arch = {
@@ -28,14 +28,24 @@ target_arch = {
         'x86_64': 'x86_64'
     },
     'osx': {
+        'arm64': 'arm64',
         'x86_64': 'x86_64'
     }
 }
 
 host_triples = {
-    'linux': '%s-linux-gnu',
+    'linux': {
-    'windows': '%s-w64-mingw32',
+        'x86': 'i686-linux-gnu',
-    'osx': '%s-apple-darwin',
+        'x86_64': 'x86_64-linux-gnu'
+    },
+    'windows': {
+        'x86': 'i686-w64-mingw32',
+        'x86_64': 'x86_64-w64-mingw32'
+    },
+    'osx': {
+        'arm64': 'aarch64-apple-darwin20',
+        'x86_64': 'x86_64-apple-darwin'
+    }
 }
 
 llvm_table = {
@@ -70,25 +80,26 @@ def get_osxcross_sdk(osxcross_bin, arch):
 
 
 def setup_desktop_template(env: dict, opts: DesktopOpts, product: str, target_platform: str, target: str):
-    host_triple = host_triples[target_platform] % target_arch[target_platform][target]
+    host_triple = host_triples[target_platform][target]
 
     CONFIGURE_FLAGS = [
         '--disable-boehm',
         '--disable-mcs-build',
         '--enable-maintainer-mode',
         '--with-tls=pthread',
-        '--without-ikvm-native'
+        '--without-ikvm-native',
+        '--enable-btls',
     ]
 
     if target_platform == 'windows':
         CONFIGURE_FLAGS += [
-            '--with-libgdiplus=%s' % opts.mxe_prefix
+            '--with-libgdiplus=%s' % opts.mxe_prefix,
+            '--enable-btls-lib',
         ]
     else:
         CONFIGURE_FLAGS += [
             '--disable-iconv',
             '--disable-nls',
-            '--enable-dynamic-btls',
             '--with-sigaltstack=yes',
         ]
 
@@ -137,7 +148,20 @@ def setup_desktop_template(env: dict, opts: DesktopOpts, product: str, target_pl
             # DTrace is not available when building with OSXCROSS
             CONFIGURE_FLAGS += ['--enable-dtrace=no']
         else:
-            env['_%s-%s_CC' % (product, target)] = 'cc'
+            osx_toolchain = '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain'
+
+            env['_%s-%s_CC' % (product, target)] = '%s/usr/bin/clang' % osx_toolchain
+            env['_%s-%s_CXX' % (product, target)] = '%s/usr/bin/clang++' % osx_toolchain
+
+            osx_sysroot = '/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk'
+
+            CFLAGS = [
+                '-isysroot', osx_sysroot,
+                '-arch', target_arch[target_platform][target]
+            ]
+
+            env['_%s-%s_CFLAGS' % (product, target)] = CFLAGS
+            env['_%s-%s_CXXFLAGS' % (product, target)] = CFLAGS
 
     env['_%s-%s_CONFIGURE_FLAGS' % (product, target)] = CONFIGURE_FLAGS
 
@@ -187,6 +211,14 @@ def configure(opts: DesktopOpts, product: str, target_platform: str, target: str
 def make(opts: DesktopOpts, product: str, target_platform: str, target: str):
     build_dir = path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration))
 
+    if target_platform == 'windows':
+        mxe = 'mxe-Win64' if target == 'x86_64' else 'mxe-Win32'
+        replace_in_new_file(
+            src_file='%s/sdks/builds/%s.cmake.in' % (opts.mono_source_root, mxe),
+            search='@MXE_PATH@', replace=opts.mxe_prefix,
+            dst_file='%s/mono/btls/%s.cmake' % (opts.mono_source_root, mxe)
+        )
+
     make_args = make_default_args(opts)
     make_args += ['-C', build_dir]
 
@@ -202,7 +234,7 @@ def copy_bcl(opts: DesktopOpts, product: str, target_platform: str, target: str)
     from distutils.dir_util import copy_tree
     from bcl import get_profile_install_dirs
     dest_dir = path_join(opts.install_dir, '%s-%s-%s' % (product, target, opts.configuration), 'lib/mono/4.5')
-    for src_dir in get_profile_install_dirs(opts, 'desktop'):
+    for src_dir in get_profile_install_dirs(opts, 'desktop-win32' if target_platform == 'windows' else 'desktop'):
         if not os.path.isdir(src_dir):
             raise BuildError('BCL source directory does not exist: %s. The BCL must be built prior to this.' % src_dir)
         copy_tree(src_dir, dest_dir)

files/patches/btls-cmake-args-linux-mingw.diff

@@ -0,0 +1,33 @@
+diff --git a/configure.ac b/configure.ac
+index 088128e5e74..54693aace64 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -5918,6 +5918,8 @@ if test "x$enable_btls" = "xyes"; then
+ 				if test "x$HAVE_YASM" != "xyes"; then
+ 					BTLS_CMAKE_ARGS="-DOPENSSL_NO_ASM=1"
+ 				fi
++				mono_btls_dir_abs=`cd $srcdir && pwd`/mono/btls
++				BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCYGWIN=TRUE -DCMAKE_TOOLCHAIN_FILE=\"$mono_btls_dir_abs/mxe-Win32.cmake\""
+ 				;;
+ 		esac
+ 		;;
+@@ -5929,6 +5931,8 @@ if test "x$enable_btls" = "xyes"; then
+ 				if test "x$HAVE_YASM" != "xyes"; then
+ 					BTLS_CMAKE_ARGS="-DOPENSSL_NO_ASM=1"
+ 				fi
++				mono_btls_dir_abs=`cd $srcdir && pwd`/mono/btls
++				BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCYGWIN=TRUE -DCMAKE_TOOLCHAIN_FILE=\"$mono_btls_dir_abs/mxe-Win64.cmake\""
+ 				;;
+ 		esac
+ 		;;
+diff --git a/mono/btls/CMakeLists.txt b/mono/btls/CMakeLists.txt
+index 992f41e4c7f..9946f5d21a4 100644
+--- a/mono/btls/CMakeLists.txt
++++ b/mono/btls/CMakeLists.txt
+@@ -129,4 +129,5 @@ endif ()
+ 
+ if (CYGWIN)
+ 	target_link_libraries (mono-btls-shared wsock32 ws2_32)
++	target_link_options (mono-btls-shared PRIVATE -static-libgcc)
+ endif ()
+\ No newline at end of file

files/patches/fix-mono-log-spam.diff

@@ -0,0 +1,48 @@
+diff --git a/mono/metadata/threadpool-io.c b/mono/metadata/threadpool-io.c
+index fdfef2de91e28..45ac0d84b2429 100644
+--- a/mono/metadata/threadpool-io.c
++++ b/mono/metadata/threadpool-io.c
+@@ -180,6 +180,7 @@ selector_thread_wakeup_drain_pipes (void)
+ {
+ 	gchar buffer [128];
+ 	gint received;
++	static gint warnings_issued = 0;
+
+ 	for (;;) {
+ #if !defined(HOST_WIN32)
+@@ -192,11 +193,16 @@ selector_thread_wakeup_drain_pipes (void)
+ 			 * some unices (like AIX) send ERESTART, which doesn't
+ 			 * exist on some other OSes errno
+ 			 */
+-			if (errno != EINTR && errno != EAGAIN && errno != ERESTART)
++			if (errno != EINTR && errno != EAGAIN && errno != ERESTART) {
+ #else
+-			if (errno != EINTR && errno != EAGAIN)
++			if (errno != EINTR && errno != EAGAIN) {
+ #endif
+-				g_warning ("selector_thread_wakeup_drain_pipes: read () failed, error (%d) %s\n", errno, g_strerror (errno));
++				// limit amount of spam we write
++				if (warnings_issued < 100) {
++					g_warning ("selector_thread_wakeup_drain_pipes: read () failed, error (%d) %s\n", errno, g_strerror (errno));
++					warnings_issued++;
++				}
++			}
+ 			break;
+ 		}
+ #else
+@@ -204,8 +210,13 @@ selector_thread_wakeup_drain_pipes (void)
+ 		if (received == 0)
+ 			break;
+ 		if (received == SOCKET_ERROR) {
+-			if (WSAGetLastError () != WSAEINTR && WSAGetLastError () != WSAEWOULDBLOCK)
+-				g_warning ("selector_thread_wakeup_drain_pipes: recv () failed, error (%d)\n", WSAGetLastError ());
++			if (WSAGetLastError () != WSAEINTR && WSAGetLastError () != WSAEWOULDBLOCK) {
++				// limit amount of spam we write
++				if (warnings_issued < 100) {
++					g_warning ("selector_thread_wakeup_drain_pipes: recv () failed, error (%d)\n", WSAGetLastError ());
++					warnings_issued++;
++				}
++			}
+ 			break;
+ 		}
+ #endif

files/xi.cs

@@ -0,0 +1,15 @@
+using System.Net.Http;
+
+[assembly:System.Reflection.AssemblyVersionAttribute ("0.0.0.0")]
+[assembly:System.Runtime.CompilerServices.InternalsVisibleTo ("System.Net.Http, PublicKey=002400000480000094000000060200000024000052534131000400000100010007d1fa57c4aed9f0a32e84aa0faefd0de9e8fd6aec8f87fb03766c834c99921eb23be79ad9d5dcc1dd9ad236132102900b723cf980957fc4e177108fc607774f29e8320e92ea05ece4e821c0a5efe8f1645c4c0c93c1ab99285d622caa652c1dfad63d745d6f2de5f17e5eaf0fc4963d261c8a12436518206dc093344d5ad293")]
+
+namespace ObjCRuntime
+{
+    internal class RuntimeOptions
+    {
+        internal static HttpMessageHandler GetHttpMessageHandler()
+        {
+            return new HttpClientHandler();
+        }
+    }
+}

ios.py

@@ -14,7 +14,7 @@ import runtime
 this_script_dir = os.path.dirname(os.path.realpath(__file__))
 
 device_targets = ['armv7', 'arm64']
-sim_targets = ['i386', 'x86_64']
+sim_targets = ['i386', 'x86_64', 'arm64-sim']
 cross_targets = ['cross-armv7', 'cross-arm64']
 
 
@@ -26,6 +26,7 @@ class iOSTargetTable:
     archs = {
         'armv7': 'arm',
         'arm64': 'arm64',
+        'arm64-sim': 'arm64',
         'i386': 'i386',
         'x86_64': 'x86_64'
     }
@@ -33,6 +34,7 @@ class iOSTargetTable:
     host_triples = {
         'armv7': 'arm-apple-darwin11',
         'arm64': 'aarch64-apple-darwin11',
+        'arm64-sim': 'aarch64-apple-darwin11',
         'i386': 'i386-apple-darwin11',
         'x86_64': 'x86_64-apple-darwin11'
     }
@@ -40,6 +42,7 @@ class iOSTargetTable:
     osxcross_tool_triples = {
         'armv7': 'arm-apple-darwin11', # TODO: ?
         'arm64': 'arm-apple-darwin11',
+        'arm64-sim': 'arm-apple-darwin11',
         'i386': 'i386-apple-darwin11', # TODO: ?
         'x86_64': 'x86_64-apple-darwin11'
     }
@@ -185,7 +188,7 @@ def setup_ios_simulator_template(env: dict, opts: iOSOpts, target: str):
     if not ios_sysroot_path:
         raise RuntimeError('Cannot find iOS SDK; specify one manually with \'--ios-sdk\'.')
 
-    sysroot_flags = ['-isysroot', ios_sysroot_path, '-miphoneos-version-min=%s' % opts.ios_version_min]
+    sysroot_flags = ['-isysroot', ios_sysroot_path, '-mios-simulator-version-min=%s' % opts.ios_version_min]
 
     arch = iOSTargetTable.archs[target]
     host_triple = iOSTargetTable.host_triples[target]
@@ -306,8 +309,11 @@ class iOSCrossTable:
     }
 
 
-def setup_ios_cross_template(env: dict, opts: iOSOpts, target: str, host_arch: str):
+def llvm_for(host_arch: str) -> str:
+    return 'llvmarm64' if host_arch == 'arm64' else 'llvm64'
 
+
+def setup_ios_cross_template(env: dict, opts: iOSOpts, target: str, host_arch: str):
     target_triple = iOSCrossTable.target_triples[target]
     device_target = iOSCrossTable.device_targets[target]
     offsets_dumper_abi = iOSCrossTable.offsets_dumper_abis[target]
@@ -411,7 +417,7 @@ def setup_ios_cross_template(env: dict, opts: iOSOpts, target: str, host_arch: s
     env['_ios-%s_CONFIGURE_FLAGS' % target] = CONFIGURE_FLAGS
 
     # Runtime cross template
-    runtime.setup_runtime_cross_template(env, opts, 'ios', target, host_triple, target_triple, device_target, 'llvm64', offsets_dumper_abi)
+    runtime.setup_runtime_cross_template(env, opts, 'ios', target, host_triple, target_triple, device_target, llvm_for(host_arch), offsets_dumper_abi)
 
 
 def strip_libs(opts: iOSOpts, product: str, target: str):
@@ -427,8 +433,11 @@ def configure(opts: iOSOpts, product: str, target: str):
     if is_cross(target):
         import llvm
 
-        llvm.make(opts, 'llvm64')
+        host_arch='x86_64'
-        setup_ios_cross_template(env, opts, target, host_arch='x86_64')
+
+        llvm.make(opts, llvm_for(host_arch))
+
+        setup_ios_cross_template(env, opts, target, host_arch)
     else:
         if is_sim:
             setup_ios_simulator_template(env, opts, target)

llvm.py

@@ -11,7 +11,7 @@ from os_utils import *
 # TODO: OSXCROSS
 
 
-target_values = ['llvm32', 'llvm64', 'llvmwin32', 'llvmwin64']
+target_values = ['llvm32', 'llvm64', 'llvmarm64', 'llvmwin32', 'llvmwin64']
 mxe_targets = {
     'llvmwin32': {'arch': 'i686', 'mxe': 'mxe-Win32'},
     'llvmwin64': {'arch': 'x86_64', 'mxe': 'mxe-Win64'}

patch_mono.py

@@ -27,10 +27,12 @@ def main(raw_args):
 
     patches = [
         'fix-mono-android-tkill.diff',
+        'fix-mono-log-spam.diff',
         'mono-dbg-agent-clear-tls-instead-of-abort.diff',
         'bcl-profile-platform-override.diff',
         'mono_ios_asl_log_deprecated.diff',
         'wasm_m2n_trampolines_hook.diff',
+        'btls-cmake-args-linux-mingw.diff'
     ]
 
     if os.path.isfile(os.path.join(mono_source_root, 'mono/tools/offsets-tool/offsets-tool.py')):