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|
#!/bin/bash
set -euf -o pipefail
scripts=$(dirname $0)
# shellcheck source=jenkins-helpers.sh
. $scripts/jenkins-helpers.sh
# shellcheck source=round-robin.sh
. $scripts/round-robin.sh
convert_args_to_variables "$@"
obligatory_variables rr[ci_config]
declare -A rr
# Execution mode: build or bisect
rr[mode]="${rr[mode]-build}"
# Set custom revision for one of the projects, and use baseline revisions
# for all other projects.
rr[ci_project]="${rr[ci_project]-tcwg_aosp}"
rr[baseline_branch]="${rr[baseline_branch]-linaro-local/ci/${rr[ci_project]}/${rr[ci_config]}}"
rr[update_baseline]="${rr[update_baseline]-ignore}"
rr[top_artifacts]="${rr[top_artifacts]-$(pwd)/artifacts}"
# store date of the run
rr[run_date]="$(date +%s)"
# {toolchain}-{toolchain_ver}-{target}-{aosp_module}-{aosp_ver}
IFS=- read -a ci_config <<EOF
${rr[ci_config]}
EOF
rr[toolchain]=${rr[toolchain]-${ci_config[0]}}
rr[target]=${rr[target]-${ci_config[2]}}
aosp_module=${aosp_module-${ci_config[3]}}
rr[components]="llvm toolchain-manifest aosp-manifest"
# Use baseline branches by default.
for c in ${rr[components]}; do
rr[${c}_git]=${rr[${c}_git]-baseline}
done
start_at="${start_at-default}"
finish_at="${finish_at-default}"
verbose="${verbose-true}"
verbose2="${verbose2-false}"
if $verbose2; then set -x; fi
trap print_traceback EXIT
# Set start and finish steps for different modes.
default_start_at=""
default_finish_at=""
case "${rr[mode]}" in
"bisect")
case "$(print_single_updated_component)" in
llvm) default_start_at="build_llvm_android" ;;
toolchain-manifest) default_start_at="build_llvm_android" ;;
aosp-manifest) default_start_at="build_aosp" ;;
*) assert false ;;
esac
;;
esac
if [ x"$start_at" = x"default" ]; then
start_at="$default_start_at"
fi
if [ x"$finish_at" = x"default" ]; then
finish_at="$default_finish_at"
fi
run_step_init "$start_at" "$finish_at" "${rr[top_artifacts]}" "$verbose"
# Build LLVM
build_llvm_android ()
{
(
set -euf -o pipefail
clone_repo llvm
clone_repo toolchain-manifest
mkdir -p llvm-toolchain
cd llvm-toolchain
repo init --partial-clone --clone-filter=blob:limit=10M \
-u "$(get_current_git toolchain-manifest_url)" \
-b "$(get_current_git toolchain-manifest_rev)"
repo sync -c -j"$(nproc --all)" -q
python toolchain/llvm_android/build.py \
--no-build lldb,windows --skip-runtimes --skip-tests --skip-package
local cc cxx ninja
cc=$(cat out/stage2/cmake_invocation.sh \
| grep -e " -DCMAKE_C_COMPILER=" \
| sed -e "s/.* -DCMAKE_C_COMPILER=\([^ ]*\).*/\1/")
cxx=$(cat out/stage2/cmake_invocation.sh \
| grep -e " -DCMAKE_CXX_COMPILER=" \
| sed -e "s/.* -DCMAKE_CXX_COMPILER=\([^ ]*\).*/\1/")
ninja=$(cat out/stage2/cmake_invocation.sh \
| grep -e " -DCMAKE_MAKE_PROGRAM=" \
| sed -e "s/.* -DCMAKE_MAKE_PROGRAM=\([^ ]*\).*/\1/")
cd ..
local workspace
workspace=$(pwd)
rm -rf "${workspace:?}/bin"
mkdir "$workspace/bin"
cat > "$workspace/bin/cc" <<EOF
#!/bin/sh
CCACHE_BASEDIR=$workspace exec ccache $cc "\$@"
EOF
chmod +x "$workspace/bin/cc"
cat > "$workspace/bin/c++" <<EOF
#!/bin/sh
CCACHE_BASEDIR=$workspace exec ccache $cxx "\$@"
EOF
chmod +x "$workspace/bin/c++"
rm -rf llvm-install
cd llvm-toolchain/out
mkdir -p stage3
cp stage2/cmake_invocation.sh stage3/
cd stage3
sed -i \
-e "s#/llvm-toolchain/out/llvm-project/#/llvm/#" \
-e "s#/llvm-toolchain/out/stage2-install#/llvm-install#" \
-e "s# -DCMAKE_C_COMPILER=[^ ]* # -DCMAKE_C_COMPILER=$workspace/bin/cc #" \
-e "s# -DCMAKE_CXX_COMPILER=[^ ]* # -DCMAKE_CXX_COMPILER=$workspace/bin/c++ #" \
cmake_invocation.sh
source ./cmake_invocation.sh
ccache -z
$ninja
$ninja install
ccache -s
)
}
install_shadow_cc ()
{
(
set -euf -o pipefail
)
}
# Build AOSP
build_aosp ()
{
(
set -euf -o pipefail
clone_repo aosp-manifest
mkdir -p aosp
cd aosp
repo init --partial-clone --clone-filter=blob:limit=10M \
-u "$(get_current_git aosp-manifest_url)" \
-b "$(get_current_git aosp-manifest_rev)"
repo sync -c -j"$(nproc --all)" -q
install_shadow_cc "aosp" "$(cd $scripts; pwd)/shadow-cc.sh"
set -e +uf +o pipefail
source build/envsetup.sh
lunch aosp_arm64-user
m clean
m
)
}
# Exit with code 0 if no regression compared to base-artifacts/results.
no_regression_p ()
{
(
set -euf -o pipefail
local -a changed_components
IFS=" " read -r -a changed_components <<< "$(print_changed_components)"
case " ${changed_components[*]} " in
*" llvm "*) ;;
*)
# Builds without changed LLVM we declare as non-regressing.
return 0
;;
esac
)
}
run_step stop_on_fail -10 reset_artifacts
run_step skip_on_fail 0 build_llvm_android
run_step skip_on_fail 1 build_aosp
run_step reset_on_fail x check_regression
run_step stop_on_fail x update_baseline
trap "" EXIT
|
