1#!/bin/sh 2# Copyright 2018 The gRPC Authors 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16# Helper script to crosscompile grpc_csharp_ext native extension for iOS. 17 18set -ex 19 20cd "$(dirname "$0")/../../.." 21 22# Usage: build <iphoneos|iphonesimulator> <arm64|x86_64|...> 23function build { 24 SDK="$1" 25 ARCH="$2" 26 27 PATH_AR="$(xcrun --sdk $SDK --find ar)" 28 PATH_CC="$(xcrun --sdk $SDK --find clang)" 29 PATH_CXX="$(xcrun --sdk $SDK --find clang++)" 30 31 CPPFLAGS="-O2 -Wframe-larger-than=16384 -arch $ARCH -isysroot $(xcrun --sdk $SDK --show-sdk-path) -mios-version-min=9.0 -DPB_NO_PACKED_STRUCTS=1" 32 LDFLAGS="-arch $ARCH -isysroot $(xcrun --sdk $SDK --show-sdk-path) -Wl,ios_version_min=9.0" 33 34 # TODO(jtattermusch): revisit the build arguments 35 make -j4 static_csharp \ 36 VALID_CONFIG_ios_$ARCH="1" \ 37 CC_ios_$ARCH="$PATH_CC" \ 38 CXX_ios_$ARCH="$PATH_CXX" \ 39 LD_ios_$ARCH="$PATH_CC" \ 40 LDXX_ios_$ARCH="$PATH_CXX" \ 41 CPPFLAGS_ios_$ARCH="$CPPFLAGS" \ 42 LDFLAGS_ios_$ARCH="$LDFLAGS" \ 43 DEFINES_ios_$ARCH="NDEBUG" \ 44 CONFIG="ios_$ARCH" 45} 46 47# Usage: fatten <grpc_csharp_ext|...> 48function fatten { 49 LIB_NAME="$1" 50 51 mkdir -p libs/ios 52 lipo -create -output libs/ios/lib$LIB_NAME.a \ 53 libs/ios_armv7/lib$LIB_NAME.a \ 54 libs/ios_arm64/lib$LIB_NAME.a \ 55 libs/ios_x86_64/lib$LIB_NAME.a 56} 57 58build iphoneos armv7 59build iphoneos arm64 60build iphonesimulator x86_64 61 62fatten grpc 63fatten grpc_csharp_ext 64