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#!/bin/bash
set -xe
# default value for NJOBS
: "${NJOBS:=1}"
export NJOBS
if which cygpath >/dev/null 2>&1; then OCAMLFINDSEP=\;; else OCAMLFINDSEP=:; fi
# We can remove setting COQLIB and COQCORELIB from here, but better to
# wait until we have merged the coq.boot patch so we can do this in a
# more controlled way.
if [ -n "${GITLAB_CI}" ];
then
# Gitlab build, Coq installed into `_install_ci`
export COQBIN="$PWD/_install_ci/bin"
export OCAMLPATH="$PWD/_install_ci/lib$OCAMLFINDSEP$OCAMLPATH"
export PATH="$PWD/_install_ci/bin:$PATH"
# Where we install external binaries and ocaml libraries
# also generally used for dune install --prefix so needs to match coq's expected user-contrib path
CI_INSTALL_DIR="$PWD/_install_ci"
export CI_BRANCH="$CI_COMMIT_REF_NAME"
if [[ ${CI_BRANCH#pr-} =~ ^[0-9]*$ ]]
then
export CI_PULL_REQUEST="${CI_BRANCH#pr-}"
fi
elif [ -d "$PWD/_build/install/default/" ];
then
# Full Dune build, we basically do what `dune exec --` does
export OCAMLPATH="$PWD/_build/install/default/lib/$OCAMLFINDSEP$OCAMLPATH"
export COQBIN="$PWD/_build/install/default/bin"
export COQLIB="$PWD/_build/install/default/lib/coq"
export COQCORELIB="$PWD/_build/install/default/lib/coq-core"
CI_INSTALL_DIR="$PWD/_build/install/default/"
CI_BRANCH="$(git rev-parse --abbrev-ref HEAD)"
export CI_BRANCH
fi
export PATH="$COQBIN:$PATH"
# Coq's tools need an ending slash :S, we should fix them.
export COQBIN="$COQBIN/"
ls -l "$COQBIN"
# Where we download and build external developments
CI_BUILD_DIR="$PWD/_build_ci"
ls -l "$CI_BUILD_DIR" || true
declare -A overlays
# overlay <project> <giturl> <ref> <prnumber> [<prbranch>]
# creates an overlay for project using a given url and branch which is
# active for prnumber or prbranch. prbranch defaults to ref.
function overlay()
{
local project=$1
local ov_url=$2
local ov_ref=$3
local ov_prnumber=$4
local ov_prbranch=$5
: "${ov_prbranch:=$ov_ref}"
if [ "$CI_PULL_REQUEST" = "$ov_prnumber" ] || [ "$CI_BRANCH" = "$ov_prbranch" ]; then
if ! is_in_projects "$project"; then
echo "Error: $1 is not a known project which can be overlayed"
exit 1
fi
overlays[${project}_URL]=$ov_url
overlays[${project}_REF]=$ov_ref
fi
}
set +x
# shellcheck source=ci-basic-overlay.sh
. "${ci_dir}/ci-basic-overlay.sh"
for overlay in "${ci_dir}"/user-overlays/*.sh; do
# shellcheck source=/dev/null
# the directoy can be empty
if [ -e "${overlay}" ]; then . "${overlay}"; fi
done
set -x
# [git_download <project> [<destination>]] will download <project> and
# unpack it in <destination> (if given; default:
# $CI_BUILD_DIR/<project>) if the folder does not exist already; if it
# does, it will do nothing except print a warning (this can be useful
# when building locally).
# Note: when there is an overlay, $WITH_SUBMODULES is set to 1 or $CI
# is unset or empty (local build), it uses git clone to perform the
# download.
git_download()
{
local project=$1
local dest="${2:-$CI_BUILD_DIR/$project}"
local giturl_var="${project}_CI_GITURL"
local giturl="${!giturl_var}"
local ref_var="${project}_CI_REF"
local ref="${!ref_var}"
local parent_project_var="${project}_CI_PARENT_PROJECT"
local parent_project="${!parent_project_var}"
local submodule_folder_var="${project}_CI_SUBMODULE_FOLDER"
local submodule_folder="${!submodule_folder_var}"
local ov_url=${overlays[${project}_URL]}
local ov_ref=${overlays[${project}_REF]}
local dest_prefix="$(dirname "$dest")/"
if [ "${CI}${USE_CI_DIRECTORY_STRUCTURE}" = "" ]; then
# we can reuse the parent project download when not on CI
local parent_project_dest="$CI_BUILD_DIR/$parent_project"
# we use relative symlinks so they are relocatable
local parent_project_relative_dest="${parent_project_dest#$dest_prefix}"
else
# on CI, we need to ensure that there's no overlap in directory tree
# between sibling jobs, since otherwise they will scribble over
# each others .v timestamps and result in duplicated builds
local parent_project_dest="${dest}-PARENT-${parent_project}"
# we use relative symlinks so they are relocatable
local parent_project_relative_dest="${parent_project_dest#$dest_prefix}"
fi
if [ -d "$dest" ]; then
echo "Warning: download and unpacking of $project skipped because $dest already exists."
elif [[ $ov_url ]] || [ "$WITH_SUBMODULES" = "1" ] || [ "$CI" = "" ] || [ -n "${parent_project}" ]; then
if [ -n "${parent_project}" ]; then
# if there is a parent project, we first download the parent
# project then symlink the submodule_folder to dest; this allows
# project CI scripts to be transparent w.r.t. whether or not the
# project is cloned from a submodule / submodule_folder.
if [ ! -d "${parent_project_dest}" ]; then
WITH_SUBMODULES=1 git_download "${parent_project}" "${parent_project_dest}"
fi
# now we can create the symlinks
ln -s "${parent_project_relative_dest}/${submodule_folder}" "$dest"
pushd "$dest"
ref="$(git rev-parse HEAD)"
else
git clone "$giturl" "$dest"
pushd "$dest"
git checkout "$ref"
fi
git log -n 1
if [[ $ov_url ]]; then
# In CI we merge into the upstream branch to stay synchronized
# Locally checkout the overlay and rebase on upstream
# We act differently because merging is what will happen when the PR is merged
# but rebasing produces something that is nicer to edit
if [[ $CI ]]; then
git -c pull.rebase=false -c user.email=nobody@example.invalid -c user.name=Nobody \
pull --no-edit --no-ff "$ov_url" "$ov_ref"
git log -n 1 HEAD^2 || true # no merge commit if the overlay was merged upstream
git log -n 1
else
git remote add -t "$ov_ref" -f overlay "$ov_url"
git checkout -b "$ov_ref" overlay/"$ov_ref"
git rebase "$ref"
git log -n 1
fi
fi
if [ "$WITH_SUBMODULES" = 1 ]; then
git submodule update --init --recursive
fi
popd
else # When possible, we download tarballs to reduce bandwidth and latency
local archiveurl_var="${project}_CI_ARCHIVEURL"
local archiveurl="${!archiveurl_var}"
mkdir -p "$dest"
pushd "$dest"
local commit
commit=$(git ls-remote "$giturl" "refs/heads/$ref" | cut -f 1)
if [[ "$commit" == "" ]]; then
# $ref must have been a tag or hash, not a branch
commit="$ref"
fi
wget "$archiveurl/$commit.tar.gz"
tar xfz "$commit.tar.gz" --strip-components=1
rm -f "$commit.tar.gz"
popd
fi
}
make()
{
# +x: add x only if defined
if [ -z "${MAKEFLAGS+x}" ] && [ -n "${NJOBS}" ];
then
# Not submake and parallel make requested
command make -j "$NJOBS" "$@"
else
command make "$@"
fi
}
# run make -k; make again if it failed so that the failing file comes last
# makes it easier to find the error messages in the CI log
function make_full() {
if ! make -k "$@"; then make -k "$@"; exit 1; fi
}
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