build system: Search for <avl.h> and link with `avl'.

[rrdd.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 416b8a8..80dcb94 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -19,5 +19,6 @@ AC_PROG_LIBTOOL
 AC_CONFIG_SUBDIRS(libltdl)
 
 AC_HEADER_STDC
+AC_CHECK_HEADERS(avl.h)
 
 AC_OUTPUT(Makefile src/Makefile)