diff --git a/browser_patches/chromium/build.sh b/browser_patches/chromium/build.sh
index 32393c8b05..521fb32e70 100755
--- a/browser_patches/chromium/build.sh
+++ b/browser_patches/chromium/build.sh
@@ -56,8 +56,7 @@ compile_chromium() {
   source "${SCRIPT_FOLDER}/ensure_depot_tools.sh"
 
   if is_mac; then
-    # As of Apr, 2022 Chromium mac compilation requires Xcode13.3
-    selectXcodeVersionOrDie "13.3"
+    selectXcodeVersionOrDie $(node "${SCRIPT_FOLDER}/../get_xcode_version.js" chromium)
   fi
 
   cd "${CR_CHECKOUT_PATH}/src"
diff --git a/browser_patches/ffmpeg/build-mac.sh b/browser_patches/ffmpeg/build-mac.sh
index 6d93062cc5..91ac05f633 100755
--- a/browser_patches/ffmpeg/build-mac.sh
+++ b/browser_patches/ffmpeg/build-mac.sh
@@ -27,14 +27,7 @@ cd "$(dirname $0)"
 SCRIPT_FOLDER="$(pwd -P)"
 source "${SCRIPT_FOLDER}/../utils.sh"
 
-CURRENT_HOST_OS_VERSION=$(getMacVersion)
-# As of Oct 2021, we build FFMPEG for Mac with Xcode 13 to align toolchains.
-if [[ "${CURRENT_HOST_OS_VERSION}" == "10."* ]]; then
-  echo "ERROR: ${CURRENT_HOST_OS_VERSION} is not supported"
-  exit 1
-else
-  selectXcodeVersionOrDie "13.2"
-fi
+selectXcodeVersionOrDie $(node "${SCRIPT_FOLDER}/../get_xcode_version.js" ffmpeg)
 
 source ./CONFIG.sh
 
diff --git a/browser_patches/firefox-beta/build.sh b/browser_patches/firefox-beta/build.sh
index 3b8a68dcab..e30367e02d 100755
--- a/browser_patches/firefox-beta/build.sh
+++ b/browser_patches/firefox-beta/build.sh
@@ -21,14 +21,7 @@ fi
 rm -rf .mozconfig
 
 if is_mac; then
-  CURRENT_HOST_OS_VERSION=$(getMacVersion)
-  # As of Oct 2021, building Firefox requires XCode 13
-  if [[ "${CURRENT_HOST_OS_VERSION}" != "10."* ]]; then
-    selectXcodeVersionOrDie "13.2"
-  else
-    echo "ERROR: ${CURRENT_HOST_OS_VERSION} is not supported"
-    exit 1
-  fi
+  selectXcodeVersionOrDie $(node "${SCRIPT_FOLDER}/../get_xcode_version.js" firefox)
   echo "-- building on Mac"
 elif is_linux; then
   echo "-- building on Linux"
diff --git a/browser_patches/firefox/build.sh b/browser_patches/firefox/build.sh
index 27797de21a..7b9591d9d0 100755
--- a/browser_patches/firefox/build.sh
+++ b/browser_patches/firefox/build.sh
@@ -21,14 +21,7 @@ fi
 rm -rf .mozconfig
 
 if is_mac; then
-  CURRENT_HOST_OS_VERSION=$(getMacVersion)
-  # As of Oct 2021, building Firefox requires XCode 13
-  if [[ "${CURRENT_HOST_OS_VERSION}" != "10."* ]]; then
-    selectXcodeVersionOrDie "13.2"
-  else
-    echo "ERROR: ${CURRENT_HOST_OS_VERSION} is not supported"
-    exit 1
-  fi
+  selectXcodeVersionOrDie $(node "${SCRIPT_FOLDER}/../get_xcode_version.js" firefox)
   echo "-- building on Mac"
 elif is_linux; then
   echo "-- building on Linux"
diff --git a/browser_patches/get_xcode_version.js b/browser_patches/get_xcode_version.js
new file mode 100755
index 0000000000..c1da2eb228
--- /dev/null
+++ b/browser_patches/get_xcode_version.js
@@ -0,0 +1,30 @@
+#!/usr/bin/env node
+
+const child_process = require('child_process');
+
+const XCODE_VERSIONS = {
+  "macos-10.15": {
+      webkit: '11.7',
+  },
+  "macos-11": {
+      webkit: '12.5', // WebKit strongly requires xcode 12.5 and not higher on MacOS 11
+     firefox: '13.2', // As of Oct 2021 building Firefox requires XCode 13
+      ffmpeg: '13.2',
+  },
+  "macos-12": {
+      webkit: '13.3',
+     firefox: '13.2', // As of Oct 2021 building Firefox requires XCode 13
+    chromium: '13.3', // As of Apr 2022 Chromium requires Xcode13.3
+      ffmpeg: '13.2',
+  },
+};
+
+const [major, minor, patch] = child_process.execSync(`sw_vers -productVersion`).toString().trim().split('.');
+const browserName = process.argv[2];
+const macosVersion = major === '10' ? `macos-${major}.${minor}` : `macos-${major}`;
+const versions = XCODE_VERSIONS[macosVersion];
+if (!versions || !versions[browserName.toLowerCase()])
+  throw new Error(`Compilation of ${browserName} is not supported on ${macosVersion}`);
+
+console.log(versions[browserName.toLowerCase()]);
+
diff --git a/browser_patches/webkit/build.sh b/browser_patches/webkit/build.sh
index 5123366732..063d2c413f 100755
--- a/browser_patches/webkit/build.sh
+++ b/browser_patches/webkit/build.sh
@@ -52,17 +52,7 @@ else
 fi
 
 if is_mac; then
-  CURRENT_HOST_OS_VERSION=$(getMacVersion)
-  if [[ "${CURRENT_HOST_OS_VERSION}" == "10.15" ]]; then
-    selectXcodeVersionOrDie "11.7"
-  elif [[ "${CURRENT_HOST_OS_VERSION}" == "11."* ]]; then
-    selectXcodeVersionOrDie "12.5"
-  elif [[ "${CURRENT_HOST_OS_VERSION}" == "12."* ]]; then
-    selectXcodeVersionOrDie "13.3"
-  else
-    echo "ERROR: ${CURRENT_HOST_OS_VERSION} is not supported"
-    exit 1
-  fi
+  selectXcodeVersionOrDie $(node "$SCRIPT_FOLDER/../get_xcode_version.js" webkit)
   ./Tools/Scripts/build-webkit --release --touch-events --orientation-events
 elif is_linux; then
   if [[ $# == 0 || (-z "$1") ]]; then