1 files changed, 52 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_gcc/config.sh b/compiler/rustc_codegen_gcc/config.sh
new file mode 100644
index 000000000..b25e215fb
--- /dev/null
+++ b/compiler/rustc_codegen_gcc/config.sh
@@ -0,0 +1,52 @@
+set -e
+
+export CARGO_INCREMENTAL=0
+
+if [ -f ./gcc_path ]; then
+    export GCC_PATH=$(cat gcc_path)
+else
+    echo 'Please put the path to your custom build of libgccjit in the file `gcc_path`, see Readme.md for details'
+    exit 1
+fi
+
+unamestr=`uname`
+if [[ "$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 " ")
+TARGET_TRIPLE=$HOST_TRIPLE
+#TARGET_TRIPLE="m68k-unknown-linux-gnu"
+
+linker=''
+RUN_WRAPPER=''
+if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
+   if [[ "$TARGET_TRIPLE" == "m68k-unknown-linux-gnu" ]]; then
+       TARGET_TRIPLE="mips-unknown-linux-gnu"
+       linker='-Clinker=m68k-linux-gcc'
+   elif [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then
+      # We are cross-compiling for aarch64. Use the correct linker and run tests in qemu.
+      linker='-Clinker=aarch64-linux-gnu-gcc'
+      RUN_WRAPPER='qemu-aarch64 -L /usr/aarch64-linux-gnu'
+   else
+      echo "Unknown non-native platform"
+   fi
+fi
+
+export RUSTFLAGS="$CG_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 $(pwd)/build_sysroot/sysroot"
+
+# FIXME(antoyo): remove once the atomic shim is gone
+if [[ `uname` == 'Darwin' ]]; then
+   export RUSTFLAGS="$RUSTFLAGS -Clink-arg=-undefined -Clink-arg=dynamic_lookup"
+fi
+
+RUSTC="rustc $RUSTFLAGS -L crate=target/out --out-dir target/out"
+export RUSTC_LOG=warn # display metadata load errors
+
+export LD_LIBRARY_PATH="$(pwd)/target/out:$(pwd)/build_sysroot/sysroot/lib/rustlib/$TARGET_TRIPLE/lib:$GCC_PATH"
+export DYLD_LIBRARY_PATH=$LD_LIBRARY_PATH