Updated documentation
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@ -58,7 +58,7 @@ if [[ -z "${DEST_DIR+x}" || "${DEST_DIR}" == ${MPP_ROOT_DIR}* ]]; then
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exit 1
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exit 1
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fi
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fi
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# get_output_file_path takes one bazel target label as an argument, and prints
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# This function takes one bazel target label as an argument, and prints
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# the path of the first output file of the specified target.
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# the path of the first output file of the specified target.
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function get_output_file_path {
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function get_output_file_path {
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local STARLARK_OUTPUT_TMPDIR="$(mktemp -d)"
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local STARLARK_OUTPUT_TMPDIR="$(mktemp -d)"
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@ -76,7 +76,7 @@ EOF
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echo ${OUTPUT_PATH}
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echo ${OUTPUT_PATH}
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}
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}
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# build_target builds a target using the command passed in as argument and
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# This function builds a target using the command passed in as argument and
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# uses cquery to find the path to the output of the target.
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# uses cquery to find the path to the output of the target.
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function build_target {
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function build_target {
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# Build using the command passed as argument.
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# Build using the command passed as argument.
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@ -88,23 +88,30 @@ function build_target {
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echo ${OUTPUT_PATH}
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echo ${OUTPUT_PATH}
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}
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}
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# build_ios_frameworks_and_libraries builds 3 targets:
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# This function builds 3 targets:
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# 1. The ios task library xcframework
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# 1. The ios task library xcframework
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# 2. Fat static library including graphs needed for the xcframework for all simulator archs (x86_64, arm64).
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# 2. Fat static library including graphs needed for tasks in xcframework, for all simulator archs (x86_64, arm64).
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# 2. Static library including graphs needed for the xcframework for all iOS device archs (arm64).
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# 2. Static library including graphs needed for the xcframework for all iOS device archs (arm64).
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function build_ios_frameworks_and_libraries {
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function build_ios_frameworks_and_libraries {
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local TARGET_PREFIX="//mediapipe/tasks/ios"
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local TARGET_PREFIX="//mediapipe/tasks/ios"
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FULL_FRAMEWORK_TARGET="${TARGET_PREFIX}:${FRAMEWORK_NAME}_framework"
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FULL_FRAMEWORK_TARGET="${TARGET_PREFIX}:${FRAMEWORK_NAME}_framework"
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FULL_GRAPH_LIBRARY_TARGET="${TARGET_PREFIX}:${FRAMEWORK_NAME}_GraphLibrary"
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FULL_GRAPH_LIBRARY_TARGET="${TARGET_PREFIX}:${FRAMEWORK_NAME}_GraphLibrary"
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# .bazelrc sets --apple_generate_dsym=true by default which bloats the libraries to sizes of the order of GBs.
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# All iOS framework and library build commands for distribution via CocoaPods must set
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# --apple_generate_dsym=false inorder to shave down the binary size to the order of a few MBs.
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# Build Text Task Library xcframework without the graph dependencies.
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local FRAMEWORK_CQUERY_COMMAND="-c opt --define MEDIAPIPE_DISABLE_GPU=${MPP_DISABLE_GPU} --define MEDIAPIPE_AVOID_LINKING_GRAPHS=1 \
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local FRAMEWORK_CQUERY_COMMAND="-c opt --define MEDIAPIPE_DISABLE_GPU=${MPP_DISABLE_GPU} --define MEDIAPIPE_AVOID_LINKING_GRAPHS=1 \
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--apple_generate_dsym=false ${FULL_FRAMEWORK_TARGET}"
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--apple_generate_dsym=false ${FULL_FRAMEWORK_TARGET}"
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IOS_FRAMEWORK_PATH="$(build_target "${FRAMEWORK_CQUERY_COMMAND}")"
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IOS_FRAMEWORK_PATH="$(build_target "${FRAMEWORK_CQUERY_COMMAND}")"
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# Build fat static library for text task graphs for simulator archs.
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local IOS_SIM_FAT_LIBRARY_CQUERY_COMMAND="-c opt --config=ios_sim_fat --define MEDIAPIPE_DISABLE_GPU=${MPP_DISABLE_GPU} \
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local IOS_SIM_FAT_LIBRARY_CQUERY_COMMAND="-c opt --config=ios_sim_fat --define MEDIAPIPE_DISABLE_GPU=${MPP_DISABLE_GPU} \
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--apple_generate_dsym=false ${FULL_GRAPH_LIBRARY_TARGET}"
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--apple_generate_dsym=false ${FULL_GRAPH_LIBRARY_TARGET}"
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IOS_GRAPHS_SIMULATOR_LIBRARY_PATH="$(build_target "${IOS_SIM_FAT_LIBRARY_CQUERY_COMMAND}")"
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IOS_GRAPHS_SIMULATOR_LIBRARY_PATH="$(build_target "${IOS_SIM_FAT_LIBRARY_CQUERY_COMMAND}")"
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# Build static library for text task graphs for simulator archs.
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local IOS_DEVICE_LIBRARY_CQUERY_COMMAND="-c opt --config=ios_arm64 --define MEDIAPIPE_DISABLE_GPU=${MPP_DISABLE_GPU} \
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local IOS_DEVICE_LIBRARY_CQUERY_COMMAND="-c opt --config=ios_arm64 --define MEDIAPIPE_DISABLE_GPU=${MPP_DISABLE_GPU} \
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--apple_generate_dsym=false ${FULL_GRAPH_LIBRARY_TARGET}"
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--apple_generate_dsym=false ${FULL_GRAPH_LIBRARY_TARGET}"
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IOS_GRAPHS_DEVICE_LIBRARY_PATH="$(build_target "${IOS_DEVICE_LIBRARY_CQUERY_COMMAND}")"
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IOS_GRAPHS_DEVICE_LIBRARY_PATH="$(build_target "${IOS_DEVICE_LIBRARY_CQUERY_COMMAND}")"
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