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#!/bin/bash
set -e
usage ()
{
cat <<EOF
Usage: $0 --dir-abe ABE/SNAPSHOTS --dir-llvm LLVM/REFERENCE [--OPT true/false]
This script generates source caches.
"--OPT true/false" options specify what to do:
--abe-branch <branch> ABE branch to use; default "tested"
--generate-abe true/false Generate ABE snapshots; default "true"
--generate-llvm true/false Generate LLVM reference repos; default "true"
--generate-misc true/false Generate misc repo and file caches; default "true"
--update-abe-git true/false Update ABE git repos; default "true"
--update-llvm-git true/false Update LLVM git repos; default "true"
--verbose true/false Be verbose; default "false"
EOF
exit 1
}
snapshots_dir=""
llvm_reference=""
abe_branch=tested
generate_abe=true
generate_llvm=true
generate_misc=true
update_abe_git=true
update_llvm_git=true
verbose=false
OPTS="`getopt -l abe-branch:,dir-abe:,dir-llvm:,generate-abe:,generate-llvm:,generate-misc:,update-abe-git:,update-llvm-git:,verbose: -- "$@"`"
while test $# -gt 0; do
case $1 in
--abe-branch) abe_branch="$2"; shift ;;
--dir-abe) snapshots_dir="$2"; shift ;;
--dir-llvm) llvm_reference="$2"; shift ;;
--generate-abe) generate_abe="$2"; shift ;;
--generate-llvm) generate_llvm="$2"; shift ;;
--generate-misc) generate_misc="$2"; shift ;;
--update-abe-git) update_abe_git="$2"; shift ;;
--update-llvm-git) update_llvm_git="$2"; shift ;;
--verbose) verbose="$2"; shift ;;
esac
shift
done
if $verbose; then
verbose="set -x"
else
verbose="set +x"
fi
$verbose
if [ x"$snapshots_dir" = x"" ]; then
echo "ERROR: no --dir-abe DIR option"
usage
fi
if [ x"$llvm_reference" = x"" ]; then
echo "ERROR: no --dir-llvm DIR option"
usage
fi
# Checkout GNU tools into $snapshots_dir using ABE
generate_abe_snapshots ()
{
set -e
$verbose
local abe_temp="$(dirname "$0")/abe"
rm -rf $abe_temp
git clone --branch ${abe_branch} --depth 1 https://git-us.linaro.org/toolchain/abe $abe_temp
cd $abe_temp
./configure --with-local-snapshots=$snapshots_dir
if [ -e $HOME/.aberc ]; then
echo "ERROR: $HOME/.aberc detected and it might override ABE's behavior"
exit 1
fi
targets=(
aarch64-linux-gnu
aarch64-none-elf
arm-linux-gnueabihf
arm-none-eabi
i686-linux-gnu
x86_64-linux-gnu
)
for t in "${targets[@]}"; do
for c in gcc5 gcc6 gcc7; do
./abe.sh --target $t --extraconfigdir config/$c --retrieve all
done
done
}
# Checkout LLVM tools into $llvm_reference
randomise_llvm_bobblybits ()
{
set -e
$verbose
# Using the llvm scripts would be over-complicated for such a simple task
# We also don't need all repos (like clang-tools-extra, zorg or www)
local gitroot=https://git.linaro.org/toolchain/llvm
local repos="llvm clang compiler-rt lld libcxx libcxxabi libunwind lldb test-suite lnt openmp"
for repo in $repos; do
if [ -d "$llvm_reference/$repo" ]; then continue; fi
git clone --no-checkout "$gitroot/$repo" "$llvm_reference/$repo"
done
}
# Checkout other repos that we might need
generate_misc_files ()
{
set -e
$verbose
# Distribute Foundation Model to the builders so that containers
# running there can access Foundation Model via a bind-mount for
# bare-metal testing.
tar xf $HOME/public_html/infrastructure/FM000-KT-00035-r9p5-41rel0.tgz -C $snapshots_dir
chmod -R ugo+rx $snapshots_dir/Foundation_Platformpkg
# Clone the Linux kernel and LLVM monorepo.
# Subsequent calls will update it.
repos=(
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
https://github.com/llvm/llvm-project.git
https://git.linaro.org/toolchain/jenkins-scripts.git
)
for repo in "${repos[@]}"; do
dir=$(basename $repo)
dir=$snapshots_dir/$dir
if [ ! -d $dir/.git ]; then
rm -rf $dir
git clone --no-checkout $repo $dir
fi
done
}
update_git_repos () {
set -e
$verbose
local dir="$1"
for repo_git in "$dir"/*/.git; do
(
local repo
repo=$(dirname "$repo_git")
cd "$repo"
# Update and prune local clone
git remote update -p
find -maxdepth 1 ! -name .git ! -name . -print0 \
| xargs -0 rm -rf
)
done
}
if $generate_abe; then
mkdir -p $snapshots_dir
# Remove *.asc files to fix cached incorrect md5sum files
rm -f $snapshots_dir/*.asc
update_git_repos $snapshots_dir
generate_abe_snapshots
fi
if $generate_llvm; then
mkdir -p $llvm_reference
update_git_repos $llvm_reference
randomise_llvm_bobblybits
fi
if $generate_misc; then
generate_misc_files
fi
if $update_abe_git; then
update_git_repos $snapshots_dir
fi
if $update_llvm_git; then
update_git_repos $llvm_reference
fi
echo "Snapshots status:"
du -hs $snapshots_dir/*
echo "LLVM reference status:"
du -hs $llvm_reference/*
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