| set -e |
| |
| export CARGO_INCREMENTAL=0 |
| |
| if [ -f ./gcc_path ]; then |
| export GCC_PATH=$(cat gcc_path) |
| elif (( $use_system_gcc == 1 )); then |
| echo 'Using system GCC' |
| else |
| echo 'Please put the path to your custom build of libgccjit in the file `gcc_path`, see Readme.md for details' |
| exit 1 |
| fi |
| |
| if [[ -z "$RUSTC" ]]; then |
| export RUSTC="rustc" |
| fi |
| |
| unamestr=`uname` |
| if [[ "$unamestr" == 'Linux' ]]; then |
| dylib_ext='so' |
| elif [[ "$unamestr" == 'Darwin' ]]; then |
| dylib_ext='dylib' |
| else |
| echo "Unsupported os" |
| exit 1 |
| fi |
| |
| HOST_TRIPLE=$($RUSTC -vV | grep host | cut -d: -f2 | tr -d " ") |
| # TODO: remove $OVERWRITE_TARGET_TRIPLE when config.sh is removed. |
| TARGET_TRIPLE="${OVERWRITE_TARGET_TRIPLE:-$HOST_TRIPLE}" |
| |
| linker='' |
| RUN_WRAPPER='' |
| if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then |
| RUN_WRAPPER=run_in_vm |
| if [[ "$TARGET_TRIPLE" == "m68k-unknown-linux-gnu" ]]; then |
| linker='-Clinker=m68k-unknown-linux-gnu-gcc' |
| elif [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then |
| # We are cross-compiling for aarch64. Use the correct linker and run tests in qemu. |
| linker='-Clinker=aarch64-linux-gnu-gcc' |
| else |
| echo "Unknown non-native platform" |
| fi |
| fi |
| |
| # Since we don't support ThinLTO, disable LTO completely when not trying to do LTO. |
| # TODO(antoyo): remove when we can handle ThinLTO. |
| disable_lto_flags='' |
| if [[ ! -v FAT_LTO ]]; then |
| disable_lto_flags='-Clto=off' |
| fi |
| |
| if [[ -z "$BUILTIN_BACKEND" ]]; then |
| export RUSTFLAGS="$CG_RUSTFLAGS $linker -Csymbol-mangling-version=v0 -Cdebuginfo=2 $disable_lto_flags -Zcodegen-backend=$(pwd)/target/${CHANNEL:-debug}/librustc_codegen_gcc.$dylib_ext --sysroot $(pwd)/build_sysroot/sysroot $TEST_FLAGS" |
| else |
| export RUSTFLAGS="$CG_RUSTFLAGS $linker -Csymbol-mangling-version=v0 -Cdebuginfo=2 $disable_lto_flags -Zcodegen-backend=gcc $TEST_FLAGS -Cpanic=abort" |
| |
| if [[ ! -z "$RUSTC_SYSROOT" ]]; then |
| export RUSTFLAGS="$RUSTFLAGS --sysroot $RUSTC_SYSROOT" |
| fi |
| fi |
| |
| # FIXME(antoyo): remove once the atomic shim is gone |
| if [[ unamestr == 'Darwin' ]]; then |
| export RUSTFLAGS="$RUSTFLAGS -Clink-arg=-undefined -Clink-arg=dynamic_lookup" |
| fi |
| |
| if [[ -z "$cargo_target_dir" ]]; then |
| RUST_CMD="$RUSTC $RUSTFLAGS -L crate=target/out --out-dir target/out" |
| cargo_target_dir="target/out" |
| else |
| RUST_CMD="$RUSTC $RUSTFLAGS -L crate=$cargo_target_dir --out-dir $cargo_target_dir" |
| fi |
| export RUSTC_LOG=warn # display metadata load errors |
| |
| export LD_LIBRARY_PATH="$(pwd)/target/out:$(pwd)/build_sysroot/sysroot/lib/rustlib/$TARGET_TRIPLE/lib" |
| if [[ ! -z "$:$GCC_PATH" ]]; then |
| export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$GCC_PATH" |
| fi |
| |
| export DYLD_LIBRARY_PATH=$LD_LIBRARY_PATH |
| # NOTE: To avoid the -fno-inline errors, use /opt/gcc/bin/gcc instead of cc. |
| # To do so, add a symlink for cc to /opt/gcc/bin/gcc in our PATH. |
| # Another option would be to add the following Rust flag: -Clinker=/opt/gcc/bin/gcc |
| export PATH="/opt/gcc/bin:/opt/m68k-unknown-linux-gnu/bin:$PATH" |