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download and build clang
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set -eu | |
#скачиваю и распаковываю архивы из интернета | |
curl -sS http://llvm.org/releases/3.5.0/llvm-3.5.0.src.tar.xz | tar -xJf - & | |
curl -sS http://llvm.org/releases/3.5.0/cfe-3.5.0.src.tar.xz | tar -xJf - & | |
curl -sS http://llvm.org/releases/3.5.0/compiler-rt-3.5.0.src.tar.xz | tar -xJf - & | |
curl -sS http://llvm.org/releases/3.5.0/clang-tools-extra-3.5.0.src.tar.xz | tar -xJf - & | |
wait #жду, пока всё скачается | |
#mv в существующую папку создаёт лишний уровень иерархии, поэтому проверка на несуществование | |
test -e llvm-3.5.0.src/tools/clang && { echo "tool/clang already exists"; exit 1; } | |
mv cfe-3.5.0.src/ llvm-3.5.0.src/tools/clang | |
test -e llvm-3.5.0.src/projects/compiler-rt && { echo "projects/compiler-rt already exists"; exit 1; } | |
mv compiler-rt-3.5.0.src llvm-3.5.0.src/projects/compiler-rt | |
test -e llvm-3.5.0.src/tools/clang/tools/extra && { echo "tools/clang/tools/extra already exists"; exit 1; } | |
mkdir -p llvm-3.5.0.src/tools/clang/tools | |
mv clang-tools-extra-3.5.0.src llvm-3.5.0.src/tools/clang/tools/extra | |
# в системе g++-4.6, а clang просит для сборки 4.8, использую g++ в отдельной папке | |
# если у вас и так g++4.8, то уберите все эти MY_GCC_PATH, CC, CXX, и LD_LIBRARY_PATH | |
MY_GCC_PATH=/home/dobrokot/.tools/19087734/gcc | |
export LD_LIBRARY_PATH=$MY_GCC_PATH/lib | |
# сборка | |
( | |
cd llvm-3.5.0.src | |
CC=$MY_GCC_PATH/bin/gcc-4.8 CXX=$MY_GCC_PATH/bin/g++-4.8 ./configure | |
make -j 48 | |
) | |
echo '#include <iostream>' > test.cpp | |
echo 'int main() { auto f = [&](){std::cout << "hello world\n"; }; f(); }' >> test.cpp | |
./llvm-3.5.0.src/Release+Asserts/bin/clang++ -fsanitize=address -O0 -g -std=c++11 test.cpp |
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