From: Dylan Noblesmith <nobled@dreamwidth.org>
Date: Thu, 2 Feb 2012 00:54:18 +0000 (+0000)
Subject: autoconf: fix build/src dir confusion
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=32cf80bd01775fe9cc45a2416824af353da193c6;p=oota-llvm.git

autoconf: fix build/src dir confusion

This was the cause of the silent failure to generate
clang's config.h. My bad.

Fix on r149563 / r149568.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149574 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index c9757d9ff7b..6316be9c527 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -1589,7 +1589,7 @@ AC_CONFIG_FILES([docs/doxygen.cfg])
 
 dnl Configure clang, if present
 if test ${clang_src_root} = ""; then
-  clang_src_root="$ac_pwd/tools/clang"
+  clang_src_root="$srcdir/tools/clang"
 fi
 if test -f ${clang_src_root}/README.txt; then
   AC_CONFIG_HEADERS([${clang_src_root}/include/clang/Config/config.h])