-#!/bin/bash
-
+#!/usr/bin/env bash
set -e
-unamestr=`uname`
-if [[ "$unamestr" == 'Linux' ]]; then
- dylib_ext='so'
+# Settings
+export CHANNEL="release"
+build_sysroot="clif"
+target_dir='build'
+while [[ $# != 0 ]]; do
+ case $1 in
+ "--debug")
+ export CHANNEL="debug"
+ ;;
+ "--sysroot")
+ build_sysroot=$2
+ shift
+ ;;
+ "--target-dir")
+ target_dir=$2
+ shift
+ ;;
+ *)
+ echo "Unknown flag '$1'"
+ echo "Usage: ./build.sh [--debug] [--sysroot none|clif|llvm] [--target-dir DIR]"
+ exit 1
+ ;;
+ esac
+ shift
+done
+
+# Build cg_clif
+unset CARGO_TARGET_DIR
+unamestr=$(uname)
+if [[ "$unamestr" == 'Linux' || "$unamestr" == "FreeBSD" ]]; then
+ export RUSTFLAGS='-Clink-arg=-Wl,-rpath=$ORIGIN/../lib '$RUSTFLAGS
elif [[ "$unamestr" == 'Darwin' ]]; then
+ export RUSTFLAGS='-Csplit-debuginfo=unpacked -Clink-arg=-Wl,-rpath,@loader_path/../lib -Zosx-rpath-install-name '$RUSTFLAGS
dylib_ext='dylib'
else
- echo "Unsupported os"
+ echo "Unsupported os $unamestr"
exit 1
fi
-
-build_lib() {
- SHOULD_CODEGEN=1 $RUSTC $2 --crate-name $1 --crate-type lib
-}
-
-run_bin() {
- SHOULD_RUN=1 $RUSTC $@ --crate-type bin
-}
-
-build_example_bin() {
- $RUSTC $2 --crate-name $1 --crate-type bin
-
- pushd target/out
- gcc libmini_core.rlib $1 -o $1_bin
- sh -c ./$1_bin || true
- popd
-}
-
-if [[ "$1" == "--release" ]]; then
- channel='release'
+if [[ "$CHANNEL" == "release" ]]; then
cargo build --release
else
- channel='debug'
cargo build
fi
-export RUSTFLAGS='-Zalways-encode-mir -Cpanic=abort -Zcodegen-backend='$(pwd)'/target/'$channel'/librustc_codegen_cranelift.'$dylib_ext
-RUSTC="rustc $RUSTFLAGS -L crate=target/out --out-dir target/out"
+source scripts/ext_config.sh
-rm -r target/out || true
-mkdir -p target/out/clif
+rm -rf "$target_dir"
+mkdir "$target_dir"
+mkdir "$target_dir"/bin "$target_dir"/lib
+ln target/$CHANNEL/cg_clif{,_build_sysroot} "$target_dir"/bin
+ln target/$CHANNEL/*rustc_codegen_cranelift* "$target_dir"/lib
+ln rust-toolchain scripts/config.sh scripts/cargo.sh "$target_dir"
-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 $RUSTC target/libcore/src/libcore/lib.rs --crate-type lib --crate-name core -Cincremental=target/incremental_core
-
-pushd xargo
-rm -r ~/.xargo/HOST || true
-export XARGO_RUST_SRC=$(pwd)'/../target/libcore/src'
-time SHOULD_CODEGEN=1 xargo build --color always
-popd
+mkdir -p "$target_dir/lib/rustlib/$TARGET_TRIPLE/lib/"
+mkdir -p "$target_dir/lib/rustlib/$HOST_TRIPLE/lib/"
+if [[ "$TARGET_TRIPLE" == "x86_64-pc-windows-gnu" ]]; then
+ cp $(rustc --print sysroot)/lib/rustlib/$TARGET_TRIPLE/lib/*.o "$target_dir/lib/rustlib/$TARGET_TRIPLE/lib/"
+fi
-cat target/out/log.txt | sort | uniq -c
+case "$build_sysroot" in
+ "none")
+ ;;
+ "llvm")
+ cp -r $(rustc --print sysroot)/lib/rustlib/$TARGET_TRIPLE/lib "$target_dir/lib/rustlib/$TARGET_TRIPLE/"
+ if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
+ cp -r $(rustc --print sysroot)/lib/rustlib/$HOST_TRIPLE/lib "$target_dir/lib/rustlib/$HOST_TRIPLE/"
+ fi
+ ;;
+ "clif")
+ echo "[BUILD] sysroot"
+ dir=$(pwd)
+ cd "$target_dir"
+ time "$dir/build_sysroot/build_sysroot.sh"
+ if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
+ time TARGET_TRIPLE="$HOST_TRIPLE" "$dir/build_sysroot/build_sysroot.sh"
+ fi
+ cp lib/rustlib/*/lib/libstd-* lib/
+ ;;
+ *)
+ echo "Unknown sysroot kind \`$build_sysroot\`."
+ echo "The allowed values are:"
+ echo " none A sysroot that doesn't contain the standard library"
+ echo " llvm Copy the sysroot from rustc compiled by cg_llvm"
+ echo " clif Build a new sysroot using cg_clif"
+ exit 1
+esac