Build dynamic iOS SDK.

webrtc/build/ios/build_ios_framework.sh

-#!/bin/bash
-
-#  Copyright 2015 The WebRTC project authors. All Rights Reserved.
-#
-#  Use of this source code is governed by a BSD-style license
-#  that can be found in the LICENSE file in the root of the source
-#  tree. An additional intellectual property rights grant can be found
-#  in the file PATENTS.  All contributing project authors may
-#  be found in the AUTHORS file in the root of the source tree.
-
-# Generates dynamic FAT framework for iOS in out_ios_framework.
-
-# Exit on errors.
-set -e
-
-# Globals.
-SCRIPT_DIR=$(cd $(dirname $0) && pwd)
-WEBRTC_BASE_DIR=${SCRIPT_DIR}/../../..
-BUILD_WEBRTC_SCRIPT=${SCRIPT_DIR}/build_ios_libs.sh
-FLATTEN_HEADERS_SCRIPT=${SCRIPT_DIR}/flatten_ios_headers.py
-SDK_DIR=${SCRIPT_DIR}/SDK
-FRAMEWORK_PROJECT_DIR=${SDK_DIR}/Framework
-FRAMEWORK_PROJECT_PATH=${FRAMEWORK_PROJECT_DIR}/WebRTC.xcodeproj
-
-function check_preconditions {
-  # Check for Darwin.
-  if [[ ! $(uname) = "Darwin" ]]; then
-    echo "OS X required." >&2
-    exit 1
-  fi
-  if [[ ! -x ${BUILD_WEBRTC_SCRIPT} ]]; then
-    echo "Failed to find iOS library build script." >&2
-    exit 1
-  fi
-  if [[ ! -x ${FLATTEN_HEADERS_SCRIPT} ]]; then
-    echo "Failed to find flatten iOS headers script." >&2
-    exit 1
-  fi
-  if [[ ! -x ${FRAMEWORK_PROJECT_PATH} ]]; then
-    echo "Failed to find framework XCode project." >&2
-    exit 1
-  fi
-}
-
-function clean_artifacts {
-  # Make XCode clean up after itself.
-  xcodebuild -project ${FRAMEWORK_PROJECT_PATH} -scheme WebRTC \
-      -configuration Release clean
-  xcodebuild -project ${FRAMEWORK_PROJECT_PATH} -scheme WebRTC \
-      -configuration Release clean \
-      -destination "platform=iOS Simulator,name=iPhone 6"
-  # Remove remaining directory that XCode doesn't delete.
-  XCODE_BUILD_DIR=${FRAMEWORK_PROJECT_DIR}/build
-  if [[ -d ${XCODE_BUILD_DIR} ]]; then
-    rm -r ${XCODE_BUILD_DIR}
-  fi
-
-  # Remove the temporary framework header dir.
-  if [[ -d ${FRAMEWORK_INCLUDE_DIR} ]]; then
-    rm -r ${FRAMEWORK_INCLUDE_DIR}
-  fi
-
-  # Remove the generated framework.
-  if [[ -d ${FRAMEWORK_OUTPUT_DIR} ]]; then
-    rm -r ${FRAMEWORK_OUTPUT_DIR}
-  fi
-
-  # Let the other script clean up after itself.
-  ${BUILD_WEBRTC_SCRIPT} -c
-}
-
-function usage {
-  echo "WebRTC iOS Framework build script."
-  echo "Builds a dynamic Framework for the WebRTC APIs."
-  echo "Compiles various architectures and edits header paths as required."
-  echo "Usage: $0 [-h] [-c]"
-  echo "  -h Print this help."
-  echo "  -c Removes generated build output."
-  exit 0
-}
-
-check_preconditions
-
-# Set the output directories for the various build artifacts.
-# For convenience we'll output some generated files in the same directory
-# as the one we used to output the generated statis libraries.
-LIB_OUTPUT_DIR=${WEBRTC_BASE_DIR}/out_ios_libs
-INCLUDE_OUTPUT_DIR=${LIB_OUTPUT_DIR}/include
-FRAMEWORK_INCLUDE_DIR=${LIB_OUTPUT_DIR}/framework_include
-FRAMEWORK_OUTPUT_DIR=${WEBRTC_BASE_DIR}/out_ios_framework
-PERFORM_CLEAN=0
-
-# Parse arguments.
-while getopts "hc" opt; do
-  case "${opt}" in
-    h) usage;;
-    c) PERFORM_CLEAN=1;;
-    *)
-      usage
-      exit 1
-      ;;
-  esac
-done
-
-if [[ ${PERFORM_CLEAN} -ne 0 ]]; then
-  clean_artifacts
-  exit 0
-fi
-
-# Build static libraries for iOS.
-${BUILD_WEBRTC_SCRIPT} -o ${LIB_OUTPUT_DIR}
-
-# Flatten the directory structure for iOS headers generated from building the
-# static libraries.
-${FLATTEN_HEADERS_SCRIPT} ${INCLUDE_OUTPUT_DIR} ${FRAMEWORK_INCLUDE_DIR}
-
-# Replace full paths for headers with framework paths.
-SED_PATTERN='
-  s/(\#import )\"webrtc\/api\/objc\/(.*)\"/\1<WebRTC\/\2>/g;
-  s/(\#import )\"webrtc\/base\/objc\/(.*)\"/\1<WebRTC\/\2>/g;
-  s/(\#include )\"webrtc\/base\/objc\/(.*)\"/\1<WebRTC\/\2>/g;
-'
-sed -E -i '' "$SED_PATTERN" ${FRAMEWORK_INCLUDE_DIR}/*.h
-
-# Build the framework.
-xcodebuild -project ${FRAMEWORK_PROJECT_PATH} -scheme WebRTC \
-    -configuration Release build \
-    CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO
-xcodebuild -project ${FRAMEWORK_PROJECT_PATH} -scheme WebRTC \
-    -configuration Release build \
-    -destination "platform=iOS Simulator,name=iPhone 6"
-
-# XCode should output the build artifacts to the following directories.
-DEVICE_BUILD_DIR=${FRAMEWORK_PROJECT_DIR}/build/Release-iphoneos
-SIMULATOR_BUILD_DIR=${FRAMEWORK_PROJECT_DIR}/build/Release-iphonesimulator
-
-# Copy podspec, framework, dSYM and LICENSE to FRAMEWORK_OUTPUT_DIR.
-mkdir -p ${FRAMEWORK_OUTPUT_DIR}
-cp ${SDK_DIR}/WebRTC.podspec ${FRAMEWORK_OUTPUT_DIR}/
-cp -R ${DEVICE_BUILD_DIR}/WebRTC.framework ${FRAMEWORK_OUTPUT_DIR}/
-cp -R ${DEVICE_BUILD_DIR}/WebRTC.framework.dSYM ${FRAMEWORK_OUTPUT_DIR}/
-cp -R ${WEBRTC_BASE_DIR}/webrtc/LICENSE ${FRAMEWORK_OUTPUT_DIR}/
-
-# Combine multiple architectures.
-DYLIB_PATH=WebRTC.framework/WebRTC
-DWARF_PATH=WebRTC.framework.dSYM/Contents/Resources/DWARF/WebRTC
-lipo ${FRAMEWORK_OUTPUT_DIR}/${DYLIB_PATH} \
-    ${SIMULATOR_BUILD_DIR}/${DYLIB_PATH} \
-    -create -output ${FRAMEWORK_OUTPUT_DIR}/${DYLIB_PATH}
-lipo ${FRAMEWORK_OUTPUT_DIR}/${DWARF_PATH} \
-    ${SIMULATOR_BUILD_DIR}/${DWARF_PATH} \
-    -create -output ${FRAMEWORK_OUTPUT_DIR}/${DWARF_PATH}