From a2aa73fbb687e8bbf662b6a9183a0df9c1f62b80 Mon Sep 17 00:00:00 2001
From: navarrop <navarrop@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Mon, 24 Jan 2011 15:44:04 +0000
Subject: [PATCH] We can now compile simgrid into a link directory.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@9482 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5f9116c18f..73436beef6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,6 +16,14 @@ if(NOT PERL_EXECUTABLE)
 	message(FATAL_ERROR "-- SimGrid cannot be compiled without Perl installed -- sorry. Bailling out.")
 endif(NOT PERL_EXECUTABLE)
 
+if(NOT WIN32)
+exec_program("${CMAKE_COMMAND} -E chdir \"${CMAKE_HOME_DIRECTORY}\" pwd -LP" OUTPUT_VARIABLE TRUE_CMAKE_HOME_DIRECTORY)
+if(${TRUE_CMAKE_HOME_DIRECTORY} STREQUAL ${CMAKE_HOME_DIRECTORY})
+else(${TRUE_CMAKE_HOME_DIRECTORY} STREQUAL ${CMAKE_HOME_DIRECTORY})
+	message(STATUS "Change link path '${CMAKE_HOME_DIRECTORY}'to true path '${TRUE_CMAKE_HOME_DIRECTORY}'")
+	set(CMAKE_HOME_DIRECTORY "${TRUE_CMAKE_HOME_DIRECTORY}" CACHE TYPE INTERNAL FORCE)
+endif(${TRUE_CMAKE_HOME_DIRECTORY} STREQUAL ${CMAKE_HOME_DIRECTORY})
+endif(NOT WIN32)
 
 ### SET THE LIBRARY EXTENSION
 if(APPLE)
-- 
2.20.1