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add and set clang-10 as the default for Ubuntu 20

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This commit is contained in:
Aleksandr Chebotov
2020-09-03 11:32:09 +03:00
parent 1dae8d00db
commit 7d791a5e06
1 changed files with 25 additions and 16 deletions
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41
images/linux/scripts/installers/clang.sh
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@@ -1,17 +1,18 @@
#!/bin/bash
################################################################################
## File: clang.sh
## Desc: Installs Clang compiler (versions: 6, 8 and 9)
## Desc: Installs Clang compiler
################################################################################
# Source the helpers for use with the script
source $HELPER_SCRIPTS/document.sh
source $HELPER_SCRIPTS/os.sh
function InstallClang {
version=$1
local version=$1
echo "Installing clang-$version..."
if [[ $version =~ 9 ]]; then
if [[ $version =~ (9|10) ]]; then
./llvm.sh $version
apt-get install -y "clang-format-$version"
else
@@ -29,27 +30,35 @@ function InstallClang {
# Document what was added to the image
echo "Documenting clang-$version..."
DocumentInstalledItem "Clang $version ($(clang-$version --version | head -n 1 | cut -d ' ' -f 3 | cut -d '-' -f 1))"
DocumentInstalledItem "Clang $version ($(clang-$version --version | head -n 1 | cut -d '-' -f 1 | awk '{print $NF}'))"
}
function SetDefaultClang {
local version=$1
echo "Make Clang ${version} default"
update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-${version} 100
update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${version} 100
update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-${version} 100
}
# Download script for automatic installation
wget https://apt.llvm.org/llvm.sh
chmod +x llvm.sh
versions=(
"6.0"
"8"
"9"
)
if isUbuntu16 || isUbuntu18; then
versions=( "6.0" "8" "9" )
default_clang_version="9"
fi
for version in ${versions[*]}
do
if isUbuntu20 ; then
versions=( "8" "9" "10" )
default_clang_version="10"
fi
for version in ${versions[*]}; do
InstallClang $version
done
SetDefaultClang $default_clang_version
rm llvm.sh
# Make Clang 9 default
update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-9 100
update-alternatives --install /usr/bin/clang clang /usr/bin/clang-9 100
update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-9 100