From: Dylan Noblesmith <nobled@dreamwidth.org>
Date: Sat, 4 Feb 2012 02:41:36 +0000 (+0000)
Subject: autoconf: fix clang detection
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3e82b4ad2a006c29da96a28c1b91c9b816503290;p=oota-llvm.git

autoconf: fix clang detection

Now this works with and without --with-clang-srcdir, with and
without an out-of-tree build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149749 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index f6d6d9f36d1..96bb990049a 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -1570,7 +1570,7 @@ dnl Configure doxygen's configuration file
 AC_CONFIG_FILES([docs/doxygen.cfg])
 
 dnl Configure clang, if present
-if test ${clang_src_root} = ""; then
+if test "${clang_src_root}" = ""; then
   clang_src_root="$srcdir/tools/clang"
 fi
 if test -f ${clang_src_root}/README.txt; then
diff --git a/configure b/configure
index 2c99b4f2216..0c166389e1e 100755
--- a/configure
+++ b/configure
@@ -21051,7 +21051,7 @@ ac_config_files="$ac_config_files llvm.spec"
 ac_config_files="$ac_config_files docs/doxygen.cfg"
 
 
-if test ${clang_src_root} = ""; then
+if test "${clang_src_root}" = ""; then
   clang_src_root="$srcdir/tools/clang"
 fi
 if test -f ${clang_src_root}/README.txt; then