Re-add the autoconf rule for the docs/doxygen.cfg file.
For some reason this was not reverted when r103213 was.
At the same time, add an optional rule for clang's doxygen.cfg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131279 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index b55f564..6b5efbe 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -1723,6 +1723,12 @@
dnl Configure the RPM spec file for LLVM
AC_CONFIG_FILES([llvm.spec])
+dnl Configure doxygen's configuration file
+AC_CONFIG_FILES([docs/doxygen.cfg])
+if test -f ${srcdir}/tools/clang/README.txt; then
+ AC_CONFIG_FILES([tools/clang/docs/doxygen.cfg])
+fi
+
dnl Configure llvmc's Base plugin
AC_CONFIG_FILES([tools/llvmc/src/Base.td])