build.sh

   1 #!/usr/bin/env bash
   2 set -e
   3
   4 # Settings
   5 export CHANNEL="release"
   6 build_sysroot="clif"
   7 target_dir='build'
   8 while [[ $# != 0 ]]; do
   9     case $1 in
  10         "--debug")
  11             export CHANNEL="debug"
  12             ;;
  13         "--sysroot")
  14             build_sysroot=$2
  15             shift
  16             ;;
  17         "--target-dir")
  18             target_dir=$2
  19             shift
  20             ;;
  21         *)
  22             echo "Unknown flag '$1'"
  23             echo "Usage: ./build.sh [--debug] [--sysroot none|clif|llvm] [--target-dir DIR]"
  24             exit 1
  25             ;;
  26     esac
  27     shift
  28 done
  29
  30 # Build cg_clif
  31 unset CARGO_TARGET_DIR
  32 unamestr=$(uname)
  33 if [[ "$unamestr" == 'Linux' || "$unamestr" == "FreeBSD" ]]; then
  34    export RUSTFLAGS='-Clink-arg=-Wl,-rpath=$ORIGIN/../lib '$RUSTFLAGS
  35 elif [[ "$unamestr" == 'Darwin' ]]; then
  36    export RUSTFLAGS='-Csplit-debuginfo=unpacked -Clink-arg=-Wl,-rpath,@loader_path/../lib -Zosx-rpath-install-name '$RUSTFLAGS
  37 else
  38    echo "Unsupported os $unamestr"
  39    exit 1
  40 fi
  41 if [[ "$CHANNEL" == "release" ]]; then
  42     cargo build --release
  43 else
  44     cargo build
  45 fi
  46
  47 source scripts/ext_config.sh
  48
  49 rm -rf "$target_dir"
  50 mkdir "$target_dir"
  51 mkdir "$target_dir"/bin "$target_dir"/lib
  52 ln target/$CHANNEL/cg_clif{,_build_sysroot} "$target_dir"/bin
  53 ln target/$CHANNEL/*rustc_codegen_cranelift* "$target_dir"/lib
  54 ln rust-toolchain scripts/config.sh scripts/cargo.sh "$target_dir"
  55
  56 mkdir -p "$target_dir/lib/rustlib/$TARGET_TRIPLE/lib/"
  57 mkdir -p "$target_dir/lib/rustlib/$HOST_TRIPLE/lib/"
  58 if [[ "$TARGET_TRIPLE" == "x86_64-pc-windows-gnu" ]]; then
  59     cp $(rustc --print sysroot)/lib/rustlib/$TARGET_TRIPLE/lib/*.o "$target_dir/lib/rustlib/$TARGET_TRIPLE/lib/"
  60 fi
  61
  62 case "$build_sysroot" in
  63     "none")
  64         ;;
  65     "llvm")
  66         cp -r $(rustc --print sysroot)/lib/rustlib/$TARGET_TRIPLE/lib "$target_dir/lib/rustlib/$TARGET_TRIPLE/"
  67         if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
  68             cp -r $(rustc --print sysroot)/lib/rustlib/$HOST_TRIPLE/lib "$target_dir/lib/rustlib/$HOST_TRIPLE/"
  69         fi
  70         ;;
  71     "clif")
  72         echo "[BUILD] sysroot"
  73         dir=$(pwd)
  74         cd "$target_dir"
  75         time "$dir/build_sysroot/build_sysroot.sh"
  76         if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
  77             time TARGET_TRIPLE="$HOST_TRIPLE" "$dir/build_sysroot/build_sysroot.sh"
  78         fi
  79         cp lib/rustlib/*/lib/libstd-* lib/
  80         ;;
  81     *)
  82         echo "Unknown sysroot kind \`$build_sysroot\`."
  83         echo "The allowed values are:"
  84         echo "    none A sysroot that doesn't contain the standard library"
  85         echo "    llvm Copy the sysroot from rustc compiled by cg_llvm"
  86         echo "    clif Build a new sysroot using cg_clif"
  87         exit 1
  88 esac