Fix a bug in the following scenario.
authorChris Lattner <sabre@nondot.org>
Tue, 6 Jun 2006 23:54:15 +0000 (23:54 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 6 Jun 2006 23:54:15 +0000 (23:54 +0000)
commit3e347f28f1a4fd96cb0d8728e1867ea09c9ec70f
tree4f0fc9ca587d4d94b0f138efab2e76a22425c7a3
parente8bd0a332ab43c30a7745381075a9749070b6a50
Fix a bug in the following scenario.
1. llvm is built with objroot = OBJ and installed.
2. OBJ is deleted or install tree is shipped.
3. llvm-config is run.

In this scenario, llvm-config shouldn't emit an error message at #3, it
should just know it's not running in the objdir :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28704 91177308-0d34-0410-b5e6-96231b3b80d8
tools/llvm-config/llvm-config.in.in