jitsi-meet/ios/scripts/fixup-frameworks.sh

#!/bin/bash

# This script gets executed from Xcode to fixup the embedded frameworks and
# bundle the necessary architectures.


APP_PATH="${TARGET_BUILD_DIR}/${WRAPPER_NAME}"

# This script loops through the frameworks embedded in the application and
# removes unused architectures.
find "$APP_PATH" -name '*.framework' -type d | while read -r FRAMEWORK
do
    FRAMEWORK_EXECUTABLE_NAME=$(defaults read "$FRAMEWORK/Info.plist" CFBundleExecutable)
    FRAMEWORK_EXECUTABLE_PATH="$FRAMEWORK/$FRAMEWORK_EXECUTABLE_NAME"
    echo "Executable is $FRAMEWORK_EXECUTABLE_PATH"

    EXTRACTED_ARCHS=()

    for ARCH in $ARCHS
    do
        if lipo -info "$FRAMEWORK_EXECUTABLE_PATH" | grep -q -v "^Non-fat"
        then
            echo "Extracting $ARCH from $FRAMEWORK_EXECUTABLE_NAME"
            lipo -extract "$ARCH" "$FRAMEWORK_EXECUTABLE_PATH" -o "$FRAMEWORK_EXECUTABLE_PATH-$ARCH"
            EXTRACTED_ARCHS+=("$FRAMEWORK_EXECUTABLE_PATH-$ARCH")
        fi
    done

    if [ -n "$EXTRACTED_ARCHS" ]
    then
        echo "Merging extracted architectures: ${ARCHS}"
        lipo -o "$FRAMEWORK_EXECUTABLE_PATH-merged" -create "${EXTRACTED_ARCHS[@]}"
        rm "${EXTRACTED_ARCHS[@]}"

        echo "Replacing original executable with thinned version"
        rm "$FRAMEWORK_EXECUTABLE_PATH"
        mv "$FRAMEWORK_EXECUTABLE_PATH-merged" "$FRAMEWORK_EXECUTABLE_PATH"
    fi
done