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1 #!/bin/bash | |
2 # Copyright 2015 The Chromium Authors. All rights reserved. | |
3 # Use of this source code is governed by a BSD-style license that can be | |
4 # found in the LICENSE file. | |
5 | |
6 set -eux | |
7 | |
8 REV=245965 | |
9 DIR=$(mktemp -d -t libcpp) | |
10 | |
11 THIS_DIR="${PWD}/$(dirname "${0}")" | |
12 | |
13 # TODO(thakis): Figure out why our clang complains about visibility and | |
14 # redeclarations. | |
15 #CXX="$THIS_DIR/../llvm-build/Release+Asserts/bin/clang++" | |
16 CXX=c++ | |
17 | |
18 | |
19 FLAGS="-nostdinc++ -O3 -std=c++11 -fstrict-aliasing -fvisibility=hidden -fvisibi
lity-inlines-hidden -mmacosx-version-min=10.6 -arch i386 -arch x86_64 -isysroot
$(xcrun -show-sdk-path)" | |
20 | |
21 pushd "${DIR}" | |
22 | |
23 svn co --force https://llvm.org/svn/llvm-project/libcxx/trunk@$REV libcxx | |
24 svn co --force https://llvm.org/svn/llvm-project/libcxxabi/trunk@$REV libcxxabi | |
25 | |
26 mkdir libcxxbuild | |
27 cd libcxxbuild | |
28 | |
29 mkdir libcxx | |
30 pushd libcxx | |
31 sed -i '' 's/"default"/"hidden"/g' ../../libcxx/include/__config | |
32 "$CXX" -c -I../../libcxx/include/ ../../libcxx/src/*.cpp $FLAGS | |
33 popd | |
34 | |
35 mkdir libcxxabi | |
36 pushd libcxxabi | |
37 sed -i '' 's/"default"/"hidden"/g' ../../libcxxabi/src/* | |
38 sed -i '' 's/push(default)/push(hidden)/g' ../../libcxxabi/src/* | |
39 | |
40 # Let the default handler not depend on __cxa_demangle, this saves 0.5MB binary | |
41 # size in each binary linking against libc++.a | |
42 patch -d ../../libcxxabi -p0 < "${THIS_DIR}/libcxxabi.patch" | |
43 | |
44 "$CXX" -c -I../../libcxx/include/ -I../../libcxxabi/include ../../libcxxabi/src/
*.cpp $FLAGS | |
45 popd | |
46 | |
47 libtool -static -o libc++.a libcxx*/*.o | |
48 | |
49 cp libc++.a "${THIS_DIR}/libc++.a" | |
50 upload_to_google_storage.py -b chromium-libcpp "${THIS_DIR}/libc++.a" | |
51 | |
52 popd | |
53 rm -rf "${DIR}" | |
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