1#!/bin/bash 2# Copyright 2018 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# Generate the list of boringssl symbols that need to be renamed based on the 17# current boringssl submodule. The script should be run after a boringssl 18# upgrade in third_party/boringssl-with-bazel. Note that after the script is 19# run, you will typically need to manually upgrade the BoringSSL-GRPC podspec 20# (templates/src/objective-c/BoringSSL-GRPC.podspec.template) version and the 21# corresponding version number in gRPC-Core podspec 22# (templates/gRPC-Core.podspec.template). 23 24set -ev 25 26BORINGSSL_ROOT=third_party/boringssl-with-bazel/src 27 28cd "$(dirname $0)" 29cd ../../$BORINGSSL_ROOT 30 31BORINGSSL_COMMIT=$(git rev-parse HEAD) 32BORINGSSL_PREFIX_HEADERS_DIR=src/boringssl 33 34rm -rf build 35mkdir -p build 36cd build 37cmake .. 38make -j 39[ -f ssl/libssl.a ] || { echo "Failed to build libssl.a" ; exit 1 ; } 40[ -f crypto/libcrypto.a ] || { echo "Failed to build libcrypto.a" ; exit 1 ; } 41 42# Generates boringssl_prefix_symbols.h. The prefix header is generated by 43# BoringSSL's build system as instructed by BoringSSL build guide (see 44# https://github.com/google/boringssl/blob/367d64f84c3c1d01381c18c5a239b85eef47633c/BUILDING.md#building-with-prefixed-symbols). 45go run ../util/read_symbols.go ssl/libssl.a > ./symbols.txt 46go run ../util/read_symbols.go crypto/libcrypto.a >> ./symbols.txt 47cmake .. -DBORINGSSL_PREFIX=GRPC -DBORINGSSL_PREFIX_SYMBOLS=symbols.txt 48make boringssl_prefix_symbols 49[ -f symbol_prefix_include/boringssl_prefix_symbols.h ] || { echo "Failed to build boringssl_prefix_symbols.sh" ; exit 1 ; } 50 51cd ../../../.. 52mkdir -p $BORINGSSL_PREFIX_HEADERS_DIR 53echo "// generated by generate_boringssl_prefix_header.sh on BoringSSL commit: $BORINGSSL_COMMIT" > $BORINGSSL_PREFIX_HEADERS_DIR/boringssl_prefix_symbols.h 54echo "" >> $BORINGSSL_PREFIX_HEADERS_DIR/boringssl_prefix_symbols.h 55cat "$BORINGSSL_ROOT/build/symbol_prefix_include/boringssl_prefix_symbols.h" >> $BORINGSSL_PREFIX_HEADERS_DIR/boringssl_prefix_symbols.h 56 57# Regenerated the project 58tools/buildgen/generate_projects.sh 59 60exit 0 61