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Updated documentation

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This commit is contained in:
Prianka Liz Kariat 2023-04-18 23:20:11 +05:30
parent d7c96dea6a
commit eb0aa5056a
1 changed files with 12 additions and 5 deletions
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17
mediapipe/tasks/ios/build_ios_framework.sh
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@ -58,7 +58,7 @@ if [[ -z "${DEST_DIR+x}" || "${DEST_DIR}" == ${MPP_ROOT_DIR}* ]]; then
exit 1
fi
# get_output_file_path takes one bazel target label as an argument, and prints
# This function takes one bazel target label as an argument, and prints
# the path of the first output file of the specified target.
function get_output_file_path {
local STARLARK_OUTPUT_TMPDIR="$(mktemp -d)"
@ -76,7 +76,7 @@ EOF
echo ${OUTPUT_PATH}
}
# build_target builds a target using the command passed in as argument and
# This function builds a target using the command passed in as argument and
# uses cquery to find the path to the output of the target.
function build_target {
# Build using the command passed as argument.
@ -88,23 +88,30 @@ function build_target {
echo ${OUTPUT_PATH}
}
# build_ios_frameworks_and_libraries builds 3 targets:
# This function builds 3 targets:
# 1. The ios task library xcframework
# 2. Fat static library including graphs needed for the xcframework for all simulator archs (x86_64, arm64).
# 2. Fat static library including graphs needed for tasks in xcframework, for all simulator archs (x86_64, arm64).
# 2. Static library including graphs needed for the xcframework for all iOS device archs (arm64).
function build_ios_frameworks_and_libraries {
local TARGET_PREFIX="//mediapipe/tasks/ios"
FULL_FRAMEWORK_TARGET="${TARGET_PREFIX}:${FRAMEWORK_NAME}_framework"
FULL_GRAPH_LIBRARY_TARGET="${TARGET_PREFIX}:${FRAMEWORK_NAME}_GraphLibrary"
# .bazelrc sets --apple_generate_dsym=true by default which bloats the libraries to sizes of the order of GBs.
# All iOS framework and library build commands for distribution via CocoaPods must set
# --apple_generate_dsym=false inorder to shave down the binary size to the order of a few MBs.
# Build Text Task Library xcframework without the graph dependencies.
local FRAMEWORK_CQUERY_COMMAND="-c opt --define MEDIAPIPE_DISABLE_GPU=${MPP_DISABLE_GPU} --define MEDIAPIPE_AVOID_LINKING_GRAPHS=1 \
--apple_generate_dsym=false ${FULL_FRAMEWORK_TARGET}"
IOS_FRAMEWORK_PATH="$(build_target "${FRAMEWORK_CQUERY_COMMAND}")"
# Build fat static library for text task graphs for simulator archs.
local IOS_SIM_FAT_LIBRARY_CQUERY_COMMAND="-c opt --config=ios_sim_fat --define MEDIAPIPE_DISABLE_GPU=${MPP_DISABLE_GPU} \
--apple_generate_dsym=false ${FULL_GRAPH_LIBRARY_TARGET}"
IOS_GRAPHS_SIMULATOR_LIBRARY_PATH="$(build_target "${IOS_SIM_FAT_LIBRARY_CQUERY_COMMAND}")"
# Build static library for text task graphs for simulator archs.
local IOS_DEVICE_LIBRARY_CQUERY_COMMAND="-c opt --config=ios_arm64 --define MEDIAPIPE_DISABLE_GPU=${MPP_DISABLE_GPU} \
--apple_generate_dsym=false ${FULL_GRAPH_LIBRARY_TARGET}"
IOS_GRAPHS_DEVICE_LIBRARY_PATH="$(build_target "${IOS_DEVICE_LIBRARY_CQUERY_COMMAND}")"