Improve error reporting on init

[ocaml-augeas.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7526898..48a1b07 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
-# Bitmatch syntax extension.
-# Copyright (C) 2008 Red Hat Inc., Richard W.M. Jones
+# Augeas
+# Copyright (C) 2008-2012 Red Hat Inc., Richard W.M. Jones
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -17,7 +17,9 @@
 
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT(ocaml-augeas,0.4)
+AC_CONFIG_MACRO_DIR([m4])
+
+AC_INIT(ocaml-augeas,0.5)
 
 dnl Check for basic C environment.
 AC_PROG_CC
@@ -37,13 +39,17 @@ if test "x$OCAMLFIND" = "x"; then
     AC_MSG_ERROR([You must have ocaml and findlib installed])
 fi
 
+dnl Check for libxml2.
+PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
+
 dnl Check for Augeas C library.
-AC_CHECK_LIB(augeas,aug_init,
-       [],
-       AC_MSG_ERROR([You must install the Augeas library]))
-AC_CHECK_HEADER([augeas.h],
-       [],
-       AC_MSG_ERROR([You must install the Augeas development package]))
+PKG_CHECK_MODULES([AUGEAS], [augeas >= 1.2.0])
+
+dnl Check for aug_source function, added in Augeas 1.8.0.
+old_LIBS="$LIBS"
+LIBS="$AUGEAS_LIBS $LIBS"
+AC_CHECK_FUNCS([aug_source])
+LIBS="$old_LIBS"
 
 dnl Produce output files.
 AC_CONFIG_HEADERS([config.h])