Xcode12_simulator_build.patch

diff --git a/Config/utils.bzl b/Config/utils.bzl
index ca0271275..26570381c 100644
--- a/Config/utils.bzl
+++ b/Config/utils.bzl
@@ -50,6 +50,7 @@ SHARED_CONFIGS = {
     "ONLY_ACTIVE_ARCH": "YES",
     "LD_RUNPATH_SEARCH_PATHS": "@executable_path/Frameworks",
     "ENABLE_BITCODE": "NO",
+    "DEAD_CODE_STRIPPING": "YES",
 }
 
 # Adding `-all_load` to our binaries works around https://bugs.swift.org/browse/SR-6004.
diff --git a/submodules/Display/Source/PointerInteraction.swift b/submodules/Display/Source/PointerInteraction.swift
index 3a60a7e02..f8204f92b 100644
--- a/submodules/Display/Source/PointerInteraction.swift
+++ b/submodules/Display/Source/PointerInteraction.swift
@@ -41,6 +41,7 @@ private final class PointerInteractionImpl: NSObject, UIPointerInteractionDelega
     
     func pointerInteraction(_ interaction: UIPointerInteraction, styleFor region: UIPointerRegion) -> UIPointerStyle? {
         var pointerStyle: UIPointerStyle? = nil
+        /*
         if let interactionView = interaction.view {
             let targetedPreview = UITargetedPreview(view: interactionView)
             switch self.style {
@@ -63,6 +64,7 @@ private final class PointerInteractionImpl: NSObject, UIPointerInteractionDelega
                     pointerStyle = UIPointerStyle(effect: .hover(targetedPreview, preferredTintMode: .none, prefersShadow: false, prefersScaledContent: false))
             }
         }
+         */
         return pointerStyle
     }
 
diff --git a/third-party/mozjpeg/BUCK b/third-party/mozjpeg/BUCK
index 379603ce4..708e0201f 100644
--- a/third-party/mozjpeg/BUCK
+++ b/third-party/mozjpeg/BUCK
@@ -48,7 +48,7 @@ genrule(
     cp $BUILD_DIR/mozjpeg/jmorecfg.h "$OUT/Public/mozjpeg/"
     cp $BUILD_DIR/build/jconfig.h "$OUT/Public/mozjpeg/"
 
-    BUILD_ARCH="armv7"
+    BUILD_ARCH="x86_64"
 
     BUILD_DIR="$OUT/$BUILD_ARCH"
     rm -rf "$BUILD_DIR"
@@ -62,8 +62,8 @@ genrule(
 
     PATH="$PATH:$CMAKE_DIR/bin" sh $BUILD_DIR/build-mozjpeg-buck.sh $BUILD_ARCH "$BUILD_DIR/mozjpeg" "$BUILD_DIR"
 
-    lipo -create $OUT/arm64/build/libjpeg.a $OUT/armv7/build/libjpeg.a -output $OUT/Public/lib/libjpeg.a
-    lipo -create $OUT/arm64/build/libturbojpeg.a $OUT/armv7/build/libturbojpeg.a -output $OUT/Public/lib/libturbojpeg.a
+    lipo -create $OUT/arm64/build/libjpeg.a $OUT/x86_64/build/libjpeg.a -output $OUT/Public/lib/libjpeg.a
+    lipo -create $OUT/arm64/build/libturbojpeg.a $OUT/x86_64/build/libturbojpeg.a -output $OUT/Public/lib/libturbojpeg.a
     """,
     out = "libmozjpeg",
     visibility = [
diff --git a/third-party/webrtc/BUCK b/third-party/webrtc/BUCK
index 6762598ed..28bd2f3bd 100644
--- a/third-party/webrtc/BUCK
+++ b/third-party/webrtc/BUCK
@@ -37,11 +37,11 @@ genrule(
 
     sh $SRCDIR/build-webrtc-buck.sh "$BUILD_DIR" $BUILD_ARCH
 
-    BUILD_ARCH=arm
+    BUILD_ARCH=x64
 
-    BUILD_DIR_ARMV7="$SRCDIR/$BUILD_ARCH"
+    BUILD_DIR_X64="$SRCDIR/$BUILD_ARCH"
 
-    BUILD_DIR="$BUILD_DIR_ARMV7"
+    BUILD_DIR="$BUILD_DIR_X64"
 
     rm -rf "$BUILD_DIR"
     mkdir -p "$BUILD_DIR"
@@ -61,7 +61,7 @@ genrule(
     sh $SRCDIR/build-webrtc-buck.sh "$BUILD_DIR" $BUILD_ARCH
 
     mkdir -p "$OUT"
-    lipo -create "$BUILD_DIR_ARMV7/webrtc-ios/src/out/ios/obj/sdk/libframework_objc_static.a" "$BUILD_DIR_ARM64/webrtc-ios/src/out/ios_64/obj/sdk/libframework_objc_static.a" -output "$OUT/libframework_objc_static.a"
+    lipo -create "$BUILD_DIR_X64/webrtc-ios/src/out/ios_sim/obj/sdk/libframework_objc_static.a" "$BUILD_DIR_ARM64/webrtc-ios/src/out/ios_64/obj/sdk/libframework_objc_static.a" -output "$OUT/libframework_objc_static.a"
 """,
     out = "libwebrtc",
     visibility = ["PUBLIC"]
Submodule third-party/webrtc/webrtc-ios contains modified content
diff --git a/third-party/webrtc/webrtc-ios/src/build/mac/find_sdk.py b/third-party/webrtc/webrtc-ios/src/build/mac/find_sdk.py
index 38c28832..44cb85c0 100755
--- a/third-party/webrtc/webrtc-ios/src/build/mac/find_sdk.py
+++ b/third-party/webrtc/webrtc-ios/src/build/mac/find_sdk.py
@@ -88,7 +88,7 @@ def main():
     raise SdkError('Install Xcode, launch it, accept the license ' +
       'agreement, and run `sudo xcode-select -s /path/to/Xcode.app` ' +
       'to continue.')
-  sdks = [re.findall('^MacOSX(10\.\d+)\.sdk$', s) for s in os.listdir(sdk_dir)]
+  sdks = [re.findall('^MacOSX(1[01]\.\d+)\.sdk$', s) for s in os.listdir(sdk_dir)]
   sdks = [s[0] for s in sdks if s]  # [['10.5'], ['10.6']] => ['10.5', '10.6']
   sdks = [s for s in sdks  # ['10.5', '10.6'] => ['10.6']
           if parse_version(s) >= parse_version(min_sdk_version)]