diff options
Diffstat (limited to 'tools/distrib/generate_grpc_shadow_boringssl_symbol_list.sh')
-rwxr-xr-x | tools/distrib/generate_grpc_shadow_boringssl_symbol_list.sh | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/distrib/generate_grpc_shadow_boringssl_symbol_list.sh b/tools/distrib/generate_grpc_shadow_boringssl_symbol_list.sh new file mode 100755 index 0000000000..2e5bb44548 --- /dev/null +++ b/tools/distrib/generate_grpc_shadow_boringssl_symbol_list.sh @@ -0,0 +1,45 @@ +#!/bin/bash +# Copyright 2018 gRPC authors. +# +# 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. + +# Generate the list of boringssl symbols that need to be shadowed based on the +# current boringssl submodule. Requires local toolchain to build boringssl. +set -e + +cd $(dirname $0) + +symbol_list="../../src/objective-c/grpc_shadow_boringssl_symbol_list" + +ssl_lib='../../third_party/boringssl/build/ssl/libssl.a' +crypto_lib='../../third_party/boringssl/build/crypto/libcrypto.a' + +# Generate boringssl archives +( cd ../../third_party/boringssl ; mkdir -p build ; cd build ; cmake .. ; make ) + +# Generate shadow_boringssl.h +outputs="$(nm -C $ssl_lib)"$'\n'"$(nm -C $crypto_lib)" +symbols=$(echo "$outputs" | + grep '^[0-9a-f]* [A-Z] ' | # Only public symbols + grep -v ' bssl::' | # Filter BoringSSL symbols since they are already namespaced + sed 's/(.*//g' | # Remove parenthesis from C++ symbols + grep '^[0-9a-f]* [A-Z] _' | # Filter symbols that is not prefixed with '_' + sed 's/[0-9a-f]* [A-Z] _\(.*\)/\1/g') # Extract the symbol names + +commit=$(git submodule | grep "boringssl " | awk '{print $1}' | head -n 1) + +echo "# Automatically generated by tools/distrib/generate_grpc_shadow_boringssl_symbol_list.sh" > $symbol_list +echo $commit >> $symbol_list +echo "$symbols" >> $symbol_list + +exit 0 |