Don't checkout llvm-project when the LLVM backend isn't built

[rust.git] / src / etc / rust-gdb

diff --git a/src/etc/rust-gdb b/src/etc/rust-gdb
index 743952a5bef89894134c7c785e11097dd2efe95d..b950cea79edfeaef99761ae1ab76d5cee09cf974 100755 (executable)
--- a/src/etc/rust-gdb
+++ b/src/etc/rust-gdb
@@ -1,19 +1,17 @@
 #!/bin/sh
-# Copyright 2014 The Rust Project Developers. See the COPYRIGHT
-# file at the top-level directory of this distribution and at
-# http://rust-lang.org/COPYRIGHT.
-#
-# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-# option. This file may not be copied, modified, or distributed
-# except according to those terms.
-
 # Exit if anything fails
 set -e
 
+# Prefer rustc in the same directory as this script
+DIR="$(dirname "$0")"
+if [ -x "$DIR/rustc" ]; then
+  RUSTC="$DIR/rustc"
+else
+  RUSTC="rustc"
+fi
+
 # Find out where the pretty printer Python module is
-RUSTC_SYSROOT=`rustc --print=sysroot`
+RUSTC_SYSROOT="$("$RUSTC" --print=sysroot)"
 GDB_PYTHON_MODULE_DIRECTORY="$RUSTC_SYSROOT/lib/rustlib/etc"
 
 # Run GDB with the additional arguments that load the pretty printers