X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3db6df2dc1344011e5308387ac8b09ef741ace91..2ecba02793651ec1ef7cebbe1da0dfb01c7b1ee4:/docs/source/Installing_SimGrid.rst

diff --git a/docs/source/Installing_SimGrid.rst b/docs/source/Installing_SimGrid.rst
index e762c42d1d..262641956d 100644
--- a/docs/source/Installing_SimGrid.rst
+++ b/docs/source/Installing_SimGrid.rst
@@ -124,10 +124,11 @@ boost (at least v1.48, v1.59 recommended)
   - On Debian / Ubuntu: ``apt install libboost-dev libboost-context-dev``
   - On CentOS / Fedora: ``yum install boost-devel``
   - On macOS with homebrew: ``brew install boost``
-Eigen3
+Eigen3 (optional)
   - On Debian / Ubuntu: ``apt install libeigen3-dev``
   - On CentOS / Fedora: ``yum install eigen3-devel``
   - On macOS with homebrew: ``brew install eigen``
+  - Use EIGEN3_HINT to specify where it's installed if cmake doesn't find it automatically.
 Java (optional):
   - Debian / Ubuntu: ``apt install default-jdk libgcj18-dev`` (or
     any version of libgcj)
@@ -298,6 +299,9 @@ minimal-bindings (on/OFF)
 NS3_HINT (empty by default)
   Alternative path into which ns-3 should be searched for.
 
+EIGEN3_HINT (empty by default)
+  Alternative path into which Eigen3 should be searched for.
+
 SIMGRID_PYTHON_LIBDIR (auto-detected)
   Where to install the Python module library. By default, it is set to the cmake Python3_SITEARCH variable if installing to /usr, 
   and a modified version of that variable if installing to another path. Just force another value if the auto-detected default