Creating llvm - final tag.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_29@128672 91177308-0d34-0410-b5e6-96231b3b80d8

final/autoconf/m4/config_makefile.m4

@@ -0,0 +1,9 @@
+#
+# Configure a Makefile without clobbering it if it exists and is not out of
+# date.  This macro is unique to LLVM.
+#
+AC_DEFUN([AC_CONFIG_MAKEFILE],
+[AC_CONFIG_COMMANDS($1,
+  [${llvm_src}/autoconf/mkinstalldirs `dirname $1`
+   ${SHELL} ${llvm_src}/autoconf/install-sh -m 0644 -c ${srcdir}/$1 $1])
+])