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59 lines
1.8 KiB
59 lines
1.8 KiB
#!/bin/bash
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CLANG_PACKAGE=clang
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GNSHA1_URL="https://chromium.googlesource.com/chromium/buildtools/\
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+/central/linux64/gn.sha1?format=TEXT"
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# Check if clang is already installed on current system
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clang_path=`which clang`
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if [ -f "$clang_path" ]; then
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# if clang binary is avalable, check its version
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clang_version=$($clang_path --version | grep clang | sed "s/.*version\s*\([0-9]*\.[0-9]*\).*/\1/")
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IFS="." read -ra clang_version_array <<< "$clang_version"
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clang_version_major=${clang_version_array[0]}
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clang_version_minor=${clang_version_array[1]}
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# if the version is greater than 3.5 then do not install clang here
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if [ $clang_version_major -ge 3 ] && [ $clang_version_minor -ge 5 ]; then
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echo "Detected clang $clang_version"
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CLANG_PACKAGE=""
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fi
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fi
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if [ ! -z "$CLANG_PACKAGE" ]; then
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# Try to find clang from a known list
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for clang_version in 12.0 11.0
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do
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clang_path=`which clang-$clang_version`
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if [ -f "$clang_path" ]; then
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echo "Detected clang-$clang_version"
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CLANG_PACKAGE=""
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break
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fi
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done
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fi
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if [ ! -z "$CLANG_PACKAGE" ]; then
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echo "clang not found on current system, installing"
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if [ -f /etc/lsb-release ]; then
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# Ubuntu
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ubuntu_version=$(lsb_release --release --short)
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IFS="." read -ra ubuntu_version_array <<< "$ubuntu_version"
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ubuntu_version_major=${ubuntu_version_array[0]}
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ubuntu_version_minor=${ubuntu_version_array[1]}
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if [ $ubuntu_version_major -lt 15 ]; then
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echo "Choose clang-3.8 for Ubuntu 14 and below"
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CLANG_PACKAGE=clang-3.8
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fi
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fi
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fi
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sudo apt-get -y install $CLANG_PACKAGE libevent-dev libc++-dev libc++abi-dev \
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ninja-build libflatbuffers-dev libtinyxml2-dev
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gn_path=`which gn`
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if [ -z $gn_path ]; then
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gnsha1=$(curl $GNSHA1_URL | base64 -d)
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wget -O gn http://storage.googleapis.com/chromium-gn/$gnsha1
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chmod a+x ./gn
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sudo mv ./gn /usr/bin/
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fi
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