rust/build.sh

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#!/bin/bash
set -e
unamestr=`uname`
if [[ "$unamestr" == 'Linux' ]]; then
dylib_ext='so'
elif [[ "$unamestr" == 'Darwin' ]]; then
dylib_ext='dylib'
else
echo "Unsupported os"
exit 1
fi
extract_data() {
pushd target/out/
ar x $1 data.o
chmod +rw data.o
mv data.o $2
popd
}
link_and_run() {
target=$1
shift
pushd target/out
gcc $@ -o $target
sh -c ./$target || true
popd
}
build_lib() {
SHOULD_CODEGEN=1 $RUSTC $2 --crate-name $1 --crate-type lib
extract_data lib$1.rlib $1.o
}
run_bin() {
SHOULD_RUN=1 $RUSTC $@ --crate-type bin
}
build_example_bin() {
$RUSTC $2 --crate-name $1 --crate-type bin
extract_data $1 $1.o
link_and_run $1 mini_core.o $1.o
}
if [[ "$1" == "--release" ]]; then
channel='release'
cargo build --release
else
channel='debug'
cargo build
fi
RUSTC="rustc -Zcodegen-backend=$(pwd)/target/$channel/librustc_codegen_cranelift.$dylib_ext -Cpanic=abort -L crate=target/out --out-dir target/out"
rm -r target/out || true
mkdir -p target/out/clif
echo "[BUILD] mini_core"
build_lib mini_core example/mini_core.rs
$RUSTC example/example.rs --crate-type lib
echo "[JIT] mini_core_hello_world"
run_bin example/mini_core_hello_world.rs --cfg jit
echo "[AOT] mini_core_hello_world"
build_example_bin mini_core_hello_world example/mini_core_hello_world.rs
echo "[BUILD] core"
time $RUSTC target/libcore/src/libcore/lib.rs --crate-type lib --crate-name core -Cincremental=target/incremental_core
cat target/out/log.txt | sort | uniq -c
#extract_data libcore.rlib core.o