blob: d79054d08d515f0335c87f49bd785cd70a210068 [file] [log] [blame]
#!/bin/bash
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
set -eux
REV=245965
DIR=$(mktemp -d -t libcpp)
THIS_DIR="${PWD}/$(dirname "${0}")"
# TODO(thakis): Figure out why our clang complains about visibility and
# redeclarations.
#CXX="$THIS_DIR/../llvm-build/Release+Asserts/bin/clang++"
CXX=c++
FLAGS="-nostdinc++ -O3 -std=c++11 -fstrict-aliasing -fvisibility=hidden -fvisibility-inlines-hidden -mmacosx-version-min=10.6 -arch i386 -arch x86_64 -isysroot $(xcrun -show-sdk-path)"
pushd "${DIR}"
svn co --force https://llvm.org/svn/llvm-project/libcxx/trunk@$REV libcxx
svn co --force https://llvm.org/svn/llvm-project/libcxxabi/trunk@$REV libcxxabi
mkdir libcxxbuild
cd libcxxbuild
mkdir libcxx
pushd libcxx
sed -i '' 's/"default"/"hidden"/g' ../../libcxx/include/__config
"$CXX" -c -I../../libcxx/include/ ../../libcxx/src/*.cpp $FLAGS
popd
mkdir libcxxabi
pushd libcxxabi
sed -i '' 's/"default"/"hidden"/g' ../../libcxxabi/src/*
sed -i '' 's/push(default)/push(hidden)/g' ../../libcxxabi/src/*
# Let the default handler not depend on __cxa_demangle, this saves 0.5MB binary
# size in each binary linking against libc++.a
patch -d ../../libcxxabi -p0 < "${THIS_DIR}/libcxxabi.patch"
"$CXX" -c -I../../libcxx/include/ -I../../libcxxabi/include ../../libcxxabi/src/*.cpp $FLAGS
popd
libtool -static -o libc++.a libcxx*/*.o
cp libc++.a "${THIS_DIR}/libc++.a"
upload_to_google_storage.py -b chromium-libcpp "${THIS_DIR}/libc++.a"
popd
rm -rf "${DIR}"