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Copy pathbuild-trampolines.sh
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executable file
·43 lines (34 loc) · 1.6 KB
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#!/bin/bash
# Build all Windows trampoline executables reproducibly using Docker.
#
# Extra arguments are forwarded to the docker build command
set -euo pipefail
if ! command -v docker >/dev/null 2>&1 && command -v podman >/dev/null 2>&1; then
docker() { podman "$@"; }
fi
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
TRAMPOLINE_DIR="$REPO_ROOT/crates/uv-trampoline"
OUTPUT_DIR="$REPO_ROOT/crates/uv-trampoline-builder/trampolines"
# Read the nightly toolchain from `rust-toolchain.toml`.
TOOLCHAIN="$(grep '^channel' "$TRAMPOLINE_DIR/rust-toolchain.toml" | sed 's/.*"\(.*\)"/\1/')"
# Pin to linux/amd64 so the container always matches the x86_64-unknown-linux-gnu
# toolchain hardcoded in the Dockerfile, regardless of the host architecture.
PLATFORM="linux/amd64"
# Build the pinned toolchain image.
docker buildx build -t uv-trampoline-builder --load \
--platform "$PLATFORM" \
-f "$TRAMPOLINE_DIR/Dockerfile" "$TRAMPOLINE_DIR" \
"$@"
# Build trampolines inside the container.
docker run --rm \
--platform "$PLATFORM" \
-e UV_PYTHON_DOWNLOADS_JSON_URL=/source/crates/uv-python-managed/download-metadata.json \
-v "$REPO_ROOT:/source:ro" \
-v "$OUTPUT_DIR:/output" \
-v "$SCRIPT_DIR/build-trampolines-in-docker.sh:/build-trampolines-in-docker.sh:ro" \
uv-trampoline-builder \
bash /build-trampolines-in-docker.sh "$TOOLCHAIN"
# Zero out non-deterministic PE fields (timestamps, debug GUIDs).
cargo run --locked --quiet -p uv-trampoline-builder --bin normalize-pe-timestamps -- "$OUTPUT_DIR"/*.exe
echo "Done. Trampolines written to $OUTPUT_DIR"