| #!/usr/bin/env bash |
| |
| # Requires the CHANNEL env var to be set to `debug` or `release.` |
| |
| set -e |
| |
| source ./config.sh |
| |
| dir=$(pwd) |
| |
| # Use rustc with cg_clif as hotpluggable backend instead of the custom cg_clif driver so that |
| # build scripts are still compiled using cg_llvm. |
| export RUSTC=$dir"/bin/cg_clif_build_sysroot" |
| export RUSTFLAGS=$RUSTFLAGS" --clif" |
| |
| cd "$(dirname "$0")" |
| |
| # Cleanup for previous run |
| # v Clean target dir except for build scripts and incremental cache |
| rm -r target/*/{debug,release}/{build,deps,examples,libsysroot*,native} 2>/dev/null || true |
| |
| # We expect the target dir in the default location. Guard against the user changing it. |
| export CARGO_TARGET_DIR=target |
| |
| # Build libs |
| export RUSTFLAGS="$RUSTFLAGS -Zforce-unstable-if-unmarked -Cpanic=abort" |
| export __CARGO_DEFAULT_LIB_METADATA="cg_clif" |
| if [[ "$1" != "--debug" ]]; then |
| sysroot_channel='release' |
| # FIXME Enable incremental again once rust-lang/rust#74946 is fixed |
| CARGO_INCREMENTAL=0 RUSTFLAGS="$RUSTFLAGS -Zmir-opt-level=3" cargo build --target "$TARGET_TRIPLE" --release |
| else |
| sysroot_channel='debug' |
| cargo build --target "$TARGET_TRIPLE" |
| fi |
| |
| # Copy files to sysroot |
| ln "target/$TARGET_TRIPLE/$sysroot_channel/deps/"* "$dir/lib/rustlib/$TARGET_TRIPLE/lib/" |
| rm "$dir/lib/rustlib/$TARGET_TRIPLE/lib/"*.{rmeta,d} |