faec12461f
This required another custom driver to ensure that build scripts are built using cg_llvm instead of cg_clif. After this change only rustdoc still uses -Zcodegen-backend
36 lines
1.2 KiB
Bash
Executable file
36 lines
1.2 KiB
Bash
Executable file
#!/bin/bash
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# Requires the CHANNEL env var to be set to `debug` or `release.`
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set -e
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cd $(dirname "$0")
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pushd ../ >/dev/null
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source ./scripts/config.sh
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popd >/dev/null
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# Cleanup for previous run
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# v Clean target dir except for build scripts and incremental cache
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rm -r target/*/{debug,release}/{build,deps,examples,libsysroot*,native} 2>/dev/null || true
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rm -r sysroot/ 2>/dev/null || true
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# Use rustc with cg_clif as hotpluggable backend instead of the custom cg_clif driver so that
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# build scripts are still compiled using cg_llvm.
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export RUSTC=$(pwd)/../"target/"$CHANNEL"/cg_clif_build_sysroot"
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export RUSTFLAGS=$RUSTFLAGS" --clif"
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# Build libs
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export RUSTFLAGS="$RUSTFLAGS -Zforce-unstable-if-unmarked -Cpanic=abort"
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if [[ "$1" == "--release" ]]; then
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sysroot_channel='release'
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# FIXME Enable incremental again once rust-lang/rust#74946 is fixed
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# FIXME Enable -Zmir-opt-level=2 again once it doesn't ice anymore
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CARGO_INCREMENTAL=0 RUSTFLAGS="$RUSTFLAGS" cargo build --target $TARGET_TRIPLE --release
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else
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sysroot_channel='debug'
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cargo build --target $TARGET_TRIPLE
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fi
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# Copy files to sysroot
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mkdir -p sysroot/lib/rustlib/$TARGET_TRIPLE/lib/
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cp -r target/$TARGET_TRIPLE/$sysroot_channel/deps/* sysroot/lib/rustlib/$TARGET_TRIPLE/lib/
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