document configure option --disable-fortran

ChangeLog

@@ -165,6 +165,7 @@ Small features:
   * Add starpu_malloc_on_node_flags, starpu_free_on_node_flags, and
     starpu_malloc_on_node_set_default_flags to control the allocation flags
     used for allocations done by starpu.
+  * Add configure option to disable fortran --disable-fortran
 
 Changes:
   * Data interfaces (variable, vector, matrix and block) now define

doc/doxygen/chapters/41configure_options.doxy

@@ -1,7 +1,7 @@
 /*
  * This file is part of the StarPU Handbook.
  * Copyright (C) 2009--2011  Universit@'e de Bordeaux
- * Copyright (C) 2010, 2011, 2012, 2013, 2014  CNRS
+ * Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015  CNRS
  * Copyright (C) 2011, 2012 INRIA
  * See the file version.doxy for copying conditions.
  */
@@ -313,6 +313,14 @@ used by StarPU data structures.
 
 <dl>
 
+<dt>--disable-fortran</dt>
+<dd>
+\anchor disable-fortran
+\addindex __configure__--disable-fortran
+Disable the fortran extension. By default, it is enabled when a
+fortran compiler is found.
+</dd>
+
 <dt>--disable-socl</dt>
 <dd>
 \anchor disable-socl