arti/maint/reproducible_build

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#!/usr/bin/env bash
#
# This script is run inside a docker container as part of our
# reproducible build process.
#
set -xeuo pipefail
if [ ! -f /.dockerenv ]; then
echo Not running inside Docker, build will probably not be reproducible
echo Use docker_reproducible_build instead to get the right environment
fi
if [ $# -eq 0 ]; then
echo usage : "$0" '<linux|windows|macos...>'
exit 1
fi
: "${CARGO:=cargo}" # quotes are just to placate shellcheck
linux=""
windows=""
macos=""
while [ "$#" -ne 0 ]; do
case "$1" in
linux) linux=1;;
windows) windows=1;;
macos) macos=1;;
*)
echo "unknown target : $1" >&2
exit 1;;
esac
shift
done
here=$(pwd)
## fix the target architecture to get reproducible builds
## the architecture was chosen as old enough that it should cover most usage
## while still supporting useful features like AES-NI. Older architectures
## won't be able to execute the resulting binary.
export CFLAGS="-march=westmere"
export RUSTFLAGS="-C target-cpu=westmere"
## force build to run in a fixed location. Necessary because the build path
## is somehow captured when compiling.
cp -a "$here" /arti
cd /arti
cargo_build () {
$CARGO build --locked "$@"
}
cargo_build_arti () {
cargo_build -p arti --release --features static "$@"
}
## add missing dependencies
apk add perl make git musl-dev
if [ -n "$linux" ]; then
## no additional dependencies specifically for Linux
## Build targeting x86_64-unknown-linux-musl to get a static binary
## feature "static" enable compiling some C dependencies instead of linking
## to system libraries. It is required to get a well behaving result.
cargo_build_arti --target x86_64-unknown-linux-musl
mv /arti/target/x86_64-unknown-linux-musl/release/arti "$here"/arti-linux
fi
if [ -n "$windows" ]; then
apk add mingw-w64-gcc
rustup target add x86_64-pc-windows-gnu
## Same tweaks as for Linux, plus don't insert compilation timestamp into PE headers
RUSTFLAGS="$RUSTFLAGS -C link-arg=-Wl,--no-insert-timestamp" \
cargo_build_arti --target x86_64-pc-windows-gnu
mv /arti/target/x86_64-pc-windows-gnu/release/arti.exe "$here"/arti-windows.exe
fi
if [ -n "$macos" ]; then
apk add bash cmake patch clang libc-dev libxml2-dev openssl-dev musl-fts-dev build-base python3 bsd-compat-headers xz
rustup target add x86_64-apple-darwin
mkdir -p .cargo
# (note: "ar" seems to be unused here. We could probably remove it?)
cat > .cargo/config << EOF
[target.x86_64-apple-darwin]
linker = "x86_64-apple-darwin16-clang"
ar = "x86_64-apple-darwin16-ar"
EOF
OSX_SDK_URL=https://github.com/phracker/MacOSX-SDKs/releases/download/11.3/MacOSX10.12.sdk.tar.xz
OSX_SDK_VERSION=10.12
OSX_SDK_SHA256=b314704d85934481c9927a0450db1768baf9af9efe649562fcb1a503bb44512f
OSX_SDK="MacOSX${OSX_SDK_VERSION}.sdk.tar.xz"
## don't compile clang if it's already here (CI cache?)
if [ ! -x "/arti/osxcross/target/bin/o64-clang" ]; then
git clone https://github.com/tpoechtrager/osxcross
cd osxcross
wget -nc "${OSX_SDK_URL}" -O tarballs/${OSX_SDK}
echo "${OSX_SDK_SHA256} tarballs/${OSX_SDK}" > ./sdk-checksum
sha256sum -c ./sdk-checksum
UNATTENDED=yes OSX_VERSION_MIN=10.7 ./build.sh
# copy it to gitlab build-dir so it may get cached
cp -r /arti/osxcross "$here"
cd ..
fi
PATH="/arti/osxcross/target/bin:$PATH" \
CC=o64-clang \
CXX=o64-clang++ \
cargo_build_arti --target x86_64-apple-darwin
mv /arti/target/x86_64-apple-darwin/release/arti "$here"/arti-macos
fi
git config --global --add safe.directory /arti
set +x
echo "branch :" "$(git rev-parse --abbrev-ref HEAD)"
echo "commit :" "$(git rev-parse HEAD)"
[ -z "$linux" ] || echo "Linux hash :" "$(sha256sum "$here"/arti-linux | cut -d " " -f 1)"
[ -z "$windows" ] || echo "Windows hash :" "$(sha256sum "$here"/arti-windows.exe | cut -d " " -f 1)"
[ -z "$macos" ] || echo "MacOS hash :" "$(sha256sum "$here"/arti-macos | cut -d " " -f 1)"