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pwc3/convert-framework.sh

Last active July 9, 2024 06:29
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Revisions

  1. pwc3 revised this gist Dec 18, 2020. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions convert-framework.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -1,6 +1,7 @@
    #!/usr/bin/env bash

    # Converts a legacy framework into an xcframework.
    # Usage: convert-framework.sh input_framework output_xcframework

    set -euo pipefail

  2. pwc3 created this gist Dec 18, 2020.
    72 changes: 72 additions & 0 deletions convert-framework.sh
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,72 @@
    #!/usr/bin/env bash

    # Converts a legacy framework into an xcframework.

    set -euo pipefail

    E_BADARGS=85
    if [ $# -ne 2 ]; then
    echo "Usage: $(basename $0) framework xcframework"
    exit $E_BADARGS
    fi

    # The source framework directory
    framework_dir="$1"

    # The destination xcframework location
    xcframework="$2"

    # Extract the basename of the framework, stripping off the path and leaving only Foo.framework
    framework_basename="$(basename -- "$framework_dir")"

    # Extract the name of the framework, leaving only Foo
    framework_name="${framework_basename%.*}"

    # Make a temporary working directory
    tmpdir="$(mktemp -d ${TMPDIR:-/tmp}/convert-framework.XXXXXX)"
    echo "Working directory: $tmpdir"

    # This is based on an approach recommended here:
    # https://github.com/twilio/twilio-voice-ios/issues/64#issuecomment-747186499

    mkdir "$tmpdir/arm64"
    mkdir "$tmpdir/x86_64"

    cp -R "$framework_dir" "$tmpdir/arm64/$framework_basename"
    cp -R "$framework_dir" "$tmpdir/x86_64/$framework_basename"

    echo "Extracting arm64 from framework"
    pushd "$tmpdir/arm64" > /dev/null
    lipo \
    -extract arm64 \
    -output "$framework_basename/$framework_name" \
    "$framework_basename/$framework_name"
    echo "Updating CFBundleSupportedPlatforms in arm64/$framework_basename/Info.plist"
    plutil \
    -replace CFBundleSupportedPlatforms \
    -xml "<array><string>iPhoneOS</string></array>" \
    "$framework_basename/Info.plist"
    popd > /dev/null

    echo "Extracting x86_64 from framework"
    pushd "$tmpdir/x86_64" > /dev/null
    lipo \
    -extract x86_64 \
    -output "$framework_basename/$framework_name" \
    "$framework_basename/$framework_name"
    echo "Updating CFBundleSupportedPlatforms in x86_64/$framework_basename/Info.plist"
    plutil \
    -replace CFBundleSupportedPlatforms \
    -xml "<array><string>iPhoneSimulator</string></array>" \
    "$framework_basename/Info.plist"
    popd > /dev/null

    echo "Building xcframework at $xcframework"
    xcodebuild \
    -create-xcframework \
    -framework "$tmpdir/arm64/$framework_basename" \
    -framework "$tmpdir/x86_64/$framework_basename" \
    -output "$xcframework"

    echo "Done"