devops: support --full flag for ffmpeg compilation (#11076)

- This flag installs dependencies using brew on MacOS
- This flag is a noop on other platforms

browser_patches/checkout_build_archive_upload.sh

@@ -56,13 +56,13 @@ if [[ "$BUILD_FLAVOR" == "winldd-win64" ]]; then
 # ===========================
 elif [[ "$BUILD_FLAVOR" == "ffmpeg-mac" ]]; then
   BROWSER_NAME="ffmpeg"
-  EXTRA_BUILD_ARGS="--mac"
+  EXTRA_BUILD_ARGS="--mac --full"
   EXPECTED_HOST_OS="Darwin"
   EXPECTED_HOST_OS_VERSION="11.6"
   BUILD_BLOB_NAME="ffmpeg-mac.zip"
 elif [[ "$BUILD_FLAVOR" == "ffmpeg-mac-arm64" ]]; then
   BROWSER_NAME="ffmpeg"
-  EXTRA_BUILD_ARGS="--mac"
+  EXTRA_BUILD_ARGS="--mac --full"
   EXPECTED_HOST_OS="Darwin"
   EXPECTED_HOST_OS_VERSION="11.6"
   EXPECTED_ARCH="arm64"

browser_patches/ffmpeg/build-mac.sh

@@ -91,7 +91,11 @@ for dependency in ${REQUIERED_BUILD_TOOLS[@]}; do
 done
 
 if [[ ${#missing_build_tools[@]} != 0 ]]; then
-  die "ERROR: missing dependencies! Please run:    brew install ${missing_build_tools[@]}"
+  if [[ "$1" == "--full" ]]; then
+    brew install ${missing_build_tools[@]}
+  else
+    die "ERROR: missing dependencies! Please run:    brew install ${missing_build_tools[@]}"
+  fi
 fi
 
 # Cleanup

browser_patches/ffmpeg/build.sh

@@ -21,7 +21,7 @@ trap "cd $(pwd -P)" EXIT
 cd "$(dirname $0)"
 
 if [[ ("$1" == "-h") || ("$1" == "--help") ]]; then
-  echo "usage: $(basename $0) [--mac|--linux|--cross-compile-win64]"
+  echo "usage: $(basename $0) [--mac|--linux|--cross-compile-win64] [--full]"
   echo
   echo "Build ffmpeg for the given platform"
   echo
@@ -54,7 +54,7 @@ function ensure_docker_or_die() {
 }
 
 if [[ "$1" == "--mac" ]]; then
-  bash ./build-mac.sh
+  bash ./build-mac.sh $2
   cd output && zip ffmpeg.zip ffmpeg-mac "${LICENSE_FILE}"
 elif [[ "$1" == "--linux" ]]; then
   ensure_docker_or_die