stop using our own variable, and use the classical

[simgrid.git] / buildtools / Cmake / Option.cmake

diff --git a/buildtools/Cmake/Option.cmake b/buildtools/Cmake/Option.cmake
index 82500e4..20422cb 100644 (file)
--- a/buildtools/Cmake/Option.cmake
+++ b/buildtools/Cmake/Option.cmake
@@ -8,11 +8,11 @@ set(gtnets_path ${gtnets_path} CACHE PATH "Path to gtnets lib")
 
 set(custom_flags ${custom_flags} CACHE FORCE "Customers flags add to cmake_c_flag")
 
-if(NOT prefix)
-       set(prefix "/usr/local/simgrid/" CACHE PATH "Path where to install project")
-else(NOT prefix)
-       set(prefix ${prefix} CACHE PATH "Path where to install project")
-endif(NOT prefix)
+if(NOT CMAKE_INSTALL_PREFIX)
+       set(CMAKE_INSTALL_PREFIX "/usr/local/simgrid/" CACHE PATH "Path where to install project")
+else(NOT CMAKE_INSTALL_PREFIX)
+       set(CMAKE_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX} CACHE PATH "Path where to install project")
+endif(NOT CMAKE_INSTALL_PREFIX)
 
 set(with_context ${with_context} CACHE TYPE INTERNAL FORCE)
 
@@ -68,7 +68,6 @@ mark_as_advanced(ADDR2LINE)
 mark_as_advanced(BIBTOOL_PATH)
 mark_as_advanced(BUILD_TESTING)
 mark_as_advanced(CMAKE_BUILD_TYPE)
-mark_as_advanced(CMAKE_INSTALL_PREFIX)
 mark_as_advanced(DART_ROOT)
 mark_as_advanced(DOXYGEN_PATH)
 mark_as_advanced(FIG2DEV_PATH)