iOS library build script
Script for building iOS fat libraries with armv7/arm64/x86_64. BUG=4119 R=jiayl@webrtc.org Review URL: https://webrtc-codereview.appspot.com/51429004 Cr-Commit-Position: refs/heads/master@{#8834} git-svn-id: http://webrtc.googlecode.com/svn/trunk@8834 4adac7df-926f-26a2-2b94-8c16560cd09d
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tkchin@webrtc.org
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89
talk/build/build_ios_libs.sh
Executable file
89
talk/build/build_ios_libs.sh
Executable file
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#!/bin/bash
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#
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# libjingle
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# Copyright 2015 Google Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Generates static FAT libraries for ios in out_ios_libs.
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# Check for Darwin.
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if [[ ! $(uname) = "Darwin" ]]; then
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echo "OS/X required." >&2
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fi
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# Check for libtool.
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if [[ -z $(which libtool) ]]; then
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echo "Missing libtool binary." >&2
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fi
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# Check for GYP generator.
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SCRIPT_DIR=$(dirname $0)
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WEBRTC_BASE_DIR=${SCRIPT_DIR}/../..
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GYP_WEBRTC_SCRIPT=${WEBRTC_BASE_DIR}/webrtc/build/gyp_webrtc
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if [[ ! -x ${GYP_WEBRTC_SCRIPT} ]]; then
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echo "Failed to find gyp generator." >&2
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exit 1
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fi
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# Check for merge script.
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MERGE_SCRIPT=${SCRIPT_DIR}/merge_ios_libs
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if [[ ! -x ${MERGE_SCRIPT} ]]; then
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echo "Failed to find library merging script." >&2
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exit 1
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fi
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pushd ${WEBRTC_BASE_DIR}
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LIBRARY_BASE_DIR="out_ios_libs"
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function build_webrtc {
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OUTPUT_DIR=$1
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FLAVOR=$2
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TARGET_ARCH=$3
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TARGET_SUBARCH=$4
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if [[ ${TARGET_ARCH} = 'armv7' || ${TARGET_ARCH} = 'arm64' ]]; then
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FLAVOR="${FLAVOR}-iphoneos"
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else
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FLAVOR="${FLAVOR}-iphonesimulator"
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fi
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export GYP_DEFINES="OS=ios"
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export GYP_DEFINES="${GYP_DEFINES} target_arch=${TARGET_ARCH}"
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if [[ -n ${TARGET_SUBARCH} ]]; then
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export GYP_DEFINES="${GYP_DEFINES} target_subarch=${TARGET_SUBARCH}"
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fi
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export GYP_GENERATORS="ninja"
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export GYP_GENERATOR_FLAGS="output_dir=${OUTPUT_DIR}"
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webrtc/build/gyp_webrtc talk/build/merge_ios_libs.gyp
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ninja -C ${OUTPUT_DIR}/${FLAVOR} libjingle_peerconnection_objc_no_op
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mkdir -p ${LIBRARY_BASE_DIR}/${TARGET_ARCH}
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mv ${OUTPUT_DIR}/${FLAVOR}/*.a ${LIBRARY_BASE_DIR}/${TARGET_ARCH}
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}
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# Build all the common architectures.
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build_webrtc "out_ios_armv7" "Release" "armv7"
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build_webrtc "out_ios_arm64" "Release" "arm64" "arm64"
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build_webrtc "out_ios_x86_64" "Release" "x64" "arm64"
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popd
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# Merge the libraries together.
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${MERGE_SCRIPT} ${WEBRTC_BASE_DIR}/${LIBRARY_BASE_DIR}
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126
talk/build/merge_ios_libs
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126
talk/build/merge_ios_libs
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#!/usr/bin/python
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#
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# libjingle
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# Copyright 2015 Google Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Script for merging generated iOS libraries."""
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import optparse
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import os
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import re
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import subprocess
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import sys
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def MergeLibs(lib_base_dir):
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"""Merges generated iOS libraries for different archs.
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Uses libtool to generate FAT archive files for each generated library.
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Args:
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lib_base_dir: directory whose subdirectories are named by architecture and
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contain the built libraries for that architecture
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Returns:
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Exit code of libtool.
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"""
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output_dir_name = 'fat'
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archs = [arch for arch in os.listdir(lib_base_dir)
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if arch[:1] != '.' and arch != output_dir_name]
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# For each arch, find (library name, libary path) for arch. We will merge
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# all libraries with the same name.
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libs = {}
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for dirpath, _, filenames in os.walk(lib_base_dir):
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if dirpath.endswith(output_dir_name):
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continue
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for filename in filenames:
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if not filename.endswith('.a'):
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continue
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entry = libs.get(filename, [])
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entry.append(os.path.join(dirpath, filename))
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libs[filename] = entry
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# Some sublibaries are only present in certain architectures. We merge
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# them into their parent library so that the library list is consistent
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# across architectures.
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libs_copy = dict(libs)
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for library, paths in libs.items():
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if len(paths) < len(archs):
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# Hacky: we find parent libraries by stripping off each name component.
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components = library.strip('.a').split('_')[:-1]
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found = False
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while components:
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parent_library = '_'.join(components) + '.a'
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if (parent_library in libs_copy
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and len(libs_copy[parent_library]) >= len(archs)):
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libs[parent_library].extend(paths)
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del libs[library]
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found = True
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break
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components = components[:-1]
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assert found
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# Create output directory.
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output_dir_path = os.path.join(lib_base_dir, output_dir_name)
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if not os.path.exists(output_dir_path):
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os.mkdir(output_dir_path)
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# Use this so libtool merged binaries are always the same.
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env = os.environ.copy()
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env['ZERO_AR_DATE'] = '1'
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# Ignore certain errors.
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libtool_re = re.compile(r'^.*libtool:.*file: .* has no symbols$')
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# Merge libraries using libtool.
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for library, paths in libs.items():
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cmd_list = ['libtool', '-static', '-v', '-o',
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os.path.join(output_dir_path, library)] + paths
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libtoolout = subprocess.Popen(cmd_list, stderr=subprocess.PIPE, env=env)
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_, err = libtoolout.communicate()
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for line in err.splitlines():
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if not libtool_re.match(line):
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print >>sys.stderr, line
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# Unconditionally touch the output .a file on the command line if present
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# and the command succeeded. A bit hacky.
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if not libtoolout.returncode:
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for i in range(len(cmd_list) - 1):
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if cmd_list[i] == '-o' and cmd_list[i+1].endswith('.a'):
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os.utime(cmd_list[i+1], None)
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break
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else:
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return libtoolout.returncode
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return libtoolout.returncode
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def Main():
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parser = optparse.OptionParser()
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_, args = parser.parse_args()
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if len(args) != 1:
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parser.error('Error: Exactly 1 argument required.')
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lib_base_dir = args[0]
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MergeLibs(lib_base_dir)
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if __name__ == '__main__':
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sys.exit(Main())
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44
talk/build/merge_ios_libs.gyp
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44
talk/build/merge_ios_libs.gyp
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#
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# libjingle
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# Copyright 2015 Google Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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{
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'includes': ['common.gypi',],
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'conditions': [
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['OS=="ios" or (OS=="mac" and mac_sdk>="10.8")', {
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'targets': [
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{
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'target_name': 'libjingle_peerconnection_objc_no_op',
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'includes': [ 'objc_app.gypi' ],
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'type': 'executable',
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'dependencies': [
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'../libjingle.gyp:libjingle_peerconnection_objc',
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],
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'sources': ['<(DEPTH)/webrtc/build/no_op.cc',],
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},
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],
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}]
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],
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}
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