From: Christian Heinrich <franz-christian.heinrich@inria.fr>
Date: Mon, 27 Jun 2016 14:32:21 +0000 (+0200)
Subject: [DOC] Documented SMPI_PRETEND_CC env variable
X-Git-Tag: v3_14~850
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/e34747d5c4e70a5e22f9cb6c3efc9d48facca985

[DOC] Documented SMPI_PRETEND_CC env variable
---

diff --git a/doc/doxygen/module-smpi.doc b/doc/doxygen/module-smpi.doc
index ca273a2b98..4c9e2f83f9 100644
--- a/doc/doxygen/module-smpi.doc
+++ b/doc/doxygen/module-smpi.doc
@@ -93,6 +93,12 @@ before giving SMPI a spin. Actually, that's very simple even if it's
 the first time you use MPI code: just use smpicc as a compiler (in
 replacement of gcc or your usual compiler), and you're set.
 
+\note 
+    Some configure scripts ("./configure") will test the compiler by 
+    compiling some simple example scripts. To make this work, you 
+    must set the <b>SMPI_PRETEND_CC</b> environment variable to
+    some arbitrary value, for instance "export SMPI_PRETEND_CC=1"
+
 \section SMPI_executing Executing your code on top of the simulator
 
 This is done though the <tt>smpirun</tt> script as follows.