config.sh

   1 set -e
   2
   3 export CARGO_INCREMENTAL=0
   4
   5 if [ -f ./gcc_path ]; then
   6     export GCC_PATH=$(cat gcc_path)
   7 else
   8     echo 'Please put the path to your custom build of libgccjit in the file `gcc_path`, see Readme.md for details'
   9     exit 1
  10 fi
  11
  12 unamestr=`uname`
  13 if [[ "$unamestr" == 'Linux' ]]; then
  14    dylib_ext='so'
  15 elif [[ "$unamestr" == 'Darwin' ]]; then
  16    dylib_ext='dylib'
  17 else
  18    echo "Unsupported os"
  19    exit 1
  20 fi
  21
  22 HOST_TRIPLE=$(rustc -vV | grep host | cut -d: -f2 | tr -d " ")
  23 TARGET_TRIPLE=$HOST_TRIPLE
  24 #TARGET_TRIPLE="m68k-unknown-linux-gnu"
  25
  26 linker=''
  27 RUN_WRAPPER=''
  28 if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
  29    if [[ "$TARGET_TRIPLE" == "m68k-unknown-linux-gnu" ]]; then
  30        TARGET_TRIPLE="mips-unknown-linux-gnu"
  31        linker='-Clinker=m68k-linux-gcc'
  32    elif [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then
  33       # We are cross-compiling for aarch64. Use the correct linker and run tests in qemu.
  34       linker='-Clinker=aarch64-linux-gnu-gcc'
  35       RUN_WRAPPER='qemu-aarch64 -L /usr/aarch64-linux-gnu'
  36    else
  37       echo "Unknown non-native platform"
  38    fi
  39 fi
  40
  41 export RUSTFLAGS="$linker -Cpanic=abort -Csymbol-mangling-version=v0 -Cdebuginfo=2 -Clto=off -Zpanic-abort-tests -Zcodegen-backend=$(pwd)/target/${CHANNEL:-debug}/librustc_codegen_gcc.$dylib_ext --sysroot $(pwd)/build_sysroot/sysroot"
  42
  43 # FIXME(antoyo): remove once the atomic shim is gone
  44 if [[ `uname` == 'Darwin' ]]; then
  45    export RUSTFLAGS="$RUSTFLAGS -Clink-arg=-undefined -Clink-arg=dynamic_lookup"
  46 fi
  47
  48 RUSTC="rustc $RUSTFLAGS -L crate=target/out --out-dir target/out"
  49 export RUSTC_LOG=warn # display metadata load errors
  50
  51 export LD_LIBRARY_PATH="$(pwd)/target/out:$(pwd)/build_sysroot/sysroot/lib/rustlib/$TARGET_TRIPLE/lib:$GCC_PATH"
  52 export DYLD_LIBRARY_PATH=$LD_LIBRARY_PATH