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[infra] Add retry wrapper to LLVM checkout commands. (#1668) 

* [infra] Add retry wrapper to LLVM checkout commands.

* Fix a typo.

* Clean up the retry wrapper as per discussion with Abhishek.

* Fix disabling / enabling exit-on-error mode, bash is hard!

* Fix a comment.
This commit is contained in:
Max Moroz 2018-07-27 14:19:32 -07:00 committed by GitHub
parent dbe2731d93
commit 815727b0b3
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1 changed files with 26 additions and 5 deletions
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31
infra/base-images/base-clang/checkout_build_install_llvm.sh
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@ -19,6 +19,27 @@ LLVM_DEP_PACKAGES="build-essential make cmake ninja-build git subversion python2
apt-get install -y $LLVM_DEP_PACKAGES
# Checkout
CHECKOUT_RETRIES=10
function checkout_with_retries {
REPOSITORY=$1
LOCAL_PATH=$2
CHECKOUT_RETURN_CODE=1
# Disable exit on error since we might encounter some failures while retrying.
set +e
for i in $(seq 1 $CHECKOUT_RETRIES); do
rm -rf $LOCAL_PATH
svn co $REPOSITORY $LOCAL_PATH
CHECKOUT_RETURN_CODE=$?
if [ $CHECKOUT_RETURN_CODE -eq 0 ]; then
break
fi
done
# Re-enable exit on error. If checkout failed, script will exit.
set -e
return $CHECKOUT_RETURN_CODE
}
# Use chromium's clang revision
mkdir $SRC/chromium_tools
@ -36,11 +57,11 @@ fi
echo "Using LLVM revision: $LLVM_REVISION"
cd $SRC && svn co https://llvm.org/svn/llvm-project/llvm/trunk@$LLVM_REVISION llvm
cd $SRC/llvm/tools && svn co https://llvm.org/svn/llvm-project/cfe/trunk@$LLVM_REVISION clang
cd $SRC/llvm/projects && svn co https://llvm.org/svn/llvm-project/compiler-rt/trunk@$LLVM_REVISION compiler-rt
cd $SRC/llvm/projects && svn co https://llvm.org/svn/llvm-project/libcxx/trunk@$LLVM_REVISION libcxx
cd $SRC/llvm/projects && svn co https://llvm.org/svn/llvm-project/libcxxabi/trunk@$LLVM_REVISION libcxxabi
cd $SRC && checkout_with_retries https://llvm.org/svn/llvm-project/llvm/trunk@$LLVM_REVISION llvm
cd $SRC/llvm/tools && checkout_with_retries https://llvm.org/svn/llvm-project/cfe/trunk@$LLVM_REVISION clang
cd $SRC/llvm/projects && checkout_with_retries https://llvm.org/svn/llvm-project/compiler-rt/trunk@$LLVM_REVISION compiler-rt
cd $SRC/llvm/projects && checkout_with_retries https://llvm.org/svn/llvm-project/libcxx/trunk@$LLVM_REVISION libcxx
cd $SRC/llvm/projects && checkout_with_retries https://llvm.org/svn/llvm-project/libcxxabi/trunk@$LLVM_REVISION libcxxabi
# Build & install
mkdir -p $WORK/llvm