dnl Check for Docbook and build documentation if found
AX_CHECK_DOCBOOK
-CFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/include $CFLAGS"
+CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/include $CPPFLAGS"
UAMS_PATH="${uams_path}"
AC_SUBST(LIBS)