add little script to build libstd

RalfJung · RalfJung · commit 3e7f69aae251 · 2017-07-11T10:28:32.000-07:00
That's easier to use than having to `cd xargo`
diff --git a/.travis.yml b/.travis.yml
@@ -12,9 +12,7 @@ before_script:
 script:
 - |
   # get ourselves a MIR-ful libstd
-  cd xargo &&
-  RUSTFLAGS='-Zalways-encode-mir' xargo build &&
-  cd ..
+  xargo/build.sh
 - |
   # Test plain miri
   cargo build &&
diff --git a/xargo/build.sh b/xargo/build.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+cd "$(readlink -e "$(dirname "$0")")"
+RUSTFLAGS='-Zalways-encode-mir' xargo build

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+#!/bin/bash`
	`2`	`+cd "$(readlink -e "$(dirname "$0")")"`
	`3`	`+RUSTFLAGS='-Zalways-encode-mir' xargo build`