Add 'compiler/rustc_codegen_cranelift/' from commit '793d26047f994e23415f8f6bb5686ff25d3dda92'

git-subtree-dir: compiler/rustc_codegen_cranelift
git-subtree-mainline: cf798c1ec65a5ec3491846777f9003fabb881b4a
git-subtree-split: 793d26047f994e23415f8f6bb5686ff25d3dda92

1 files changed, 56 insertions, 0 deletions

diff --git a/compiler/rustc_codegen_cranelift/scripts/config.sh b/compiler/rustc_codegen_cranelift/scripts/config.sh
new file mode 100644
index 00000000000..530b7f242a0
--- /dev/null
+++ b/compiler/rustc_codegen_cranelift/scripts/config.sh
@@ -0,0 +1,56 @@
+set -e
+
+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="x86_64-pc-windows-gnu"
+#TARGET_TRIPLE="aarch64-unknown-linux-gnu"
+
+linker=''
+RUN_WRAPPER=''
+export JIT_SUPPORTED=1
+if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
+   export JIT_SUPPORTED=0
+   if [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then
+      # We are cross-compiling for aarch64. Use the correct linker and run tests in qemu.
+      linker='-Clinker=aarch64-linux-gnu-gcc'
+      RUN_WRAPPER='qemu-aarch64 -L /usr/aarch64-linux-gnu'
+   elif [[ "$TARGET_TRIPLE" == "x86_64-pc-windows-gnu" ]]; then
+      # We are cross-compiling for Windows. Run tests in wine.
+      RUN_WRAPPER='wine'
+   else
+      echo "Unknown non-native platform"
+   fi
+fi
+
+if echo "$RUSTC_WRAPPER" | grep sccache; then
+echo
+echo -e "\x1b[1;93m=== Warning: Unset RUSTC_WRAPPER to prevent interference with sccache ===\x1b[0m"
+echo
+export RUSTC_WRAPPER=
+fi
+
+export RUSTC=$(pwd)/"target/"$CHANNEL"/cg_clif"
+export RUSTFLAGS=$linker
+export RUSTDOCFLAGS=$linker' -Ztrim-diagnostic-paths=no -Cpanic=abort -Zpanic-abort-tests '\
+'-Zcodegen-backend='$(pwd)'/target/'$CHANNEL'/librustc_codegen_cranelift.'$dylib_ext' --sysroot '$(pwd)'/build_sysroot/sysroot'
+
+# FIXME remove once the atomic shim is gone
+if [[ `uname` == 'Darwin' ]]; then
+   export RUSTFLAGS="$RUSTFLAGS -Clink-arg=-undefined -Clink-arg=dynamic_lookup"
+fi
+
+export LD_LIBRARY_PATH="$(pwd)/target/out:$(pwd)/build_sysroot/sysroot/lib/rustlib/"$TARGET_TRIPLE"/lib:\
+$(pwd)/target/"$CHANNEL":$(rustc --print sysroot)/lib"
+export DYLD_LIBRARY_PATH=$LD_LIBRARY_PATH
+
+export CG_CLIF_DISPLAY_CG_TIME=1