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ffmpeg-kit-main/tools/apple/strip-frameworks.sh

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+################################################################################
+#
+# Copyright 2015 Realm Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+# This script strips all non-valid architectures from dynamic libraries in
+# the application's `Frameworks` directory.
+#
+# The following environment variables are required:
+#
+# BUILT_PRODUCTS_DIR
+# FRAMEWORKS_FOLDER_PATH
+# VALID_ARCHS
+# EXPANDED_CODE_SIGN_IDENTITY
+
+
+# Signs a framework with the provided identity
+code_sign() {
+# Use the current code_sign_identitiy
+echo "Code Signing $1 with Identity ${EXPANDED_CODE_SIGN_IDENTITY_NAME}"
+echo "/usr/bin/codesign --force --sign ${EXPANDED_CODE_SIGN_IDENTITY} --preserve-metadata=identifier,entitlements $1"
+/usr/bin/codesign --force --sign ${EXPANDED_CODE_SIGN_IDENTITY} --preserve-metadata=identifier,entitlements "$1"
+}
+
+echo "Stripping frameworks"
+cd "${BUILT_PRODUCTS_DIR}/${FRAMEWORKS_FOLDER_PATH}"
+
+for file in $(find . -type f -perm +111); do
+# Skip non-dynamic libraries
+if ! [[ "$(file "$file")" == *"dynamically linked shared library"* ]]; then
+continue
+fi
+# Get architectures for current file
+archs="$(lipo -info "${file}" | rev | cut -d ':' -f1 | rev)"
+stripped=""
+for arch in $archs; do
+if ! [[ "${VALID_ARCHS}" == *"$arch"* ]]; then
+# Strip non-valid architectures in-place
+lipo -remove "$arch" -output "$file" "$file" || exit 1
+stripped="$stripped $arch"
+fi
+done
+if [[ "$stripped" != "" ]]; then
+echo "Stripped $file of architectures:$stripped"
+if [ "${CODE_SIGNING_REQUIRED}" == "YES" ]; then
+code_sign "${file}"
+fi
+fi
+done