Make sure to default ${prefix} to /usr/local if the user didn't specify it.
This assists with getting around configure's late binding values so that
our LLVM variables don't end up with a "NONE" prefix.
llvm-svn: 28325
diff --git a/llvm/configure b/llvm/configure
index b235fcd..9b0e36e 100755
--- a/llvm/configure
+++ b/llvm/configure
@@ -30739,6 +30739,9 @@
# Translate the various configuration directories and other basic
# information into substitutions that will end up in Makefile.config.in
# that these configured values can be used by the makefiles
+if test "${prefix}" == "NONE" ; then
+ prefix="/usr/local"
+fi
eval LLVM_PREFIX="${prefix}";
eval LLVM_BINDIR="${prefix}/bin";
eval LLVM_LIBDIR="${prefix}/lib";