X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fe33e984202519715708a0da05fd2184a2628255..9b5c287fbf93c2ae7c3d18c8584647ef9920fe87:/CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fb3d17204d..907afc08c4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,13 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/tools/cmake/M
 
 project(SimGrid C CXX)
 
+## This is a better way to set the flags:
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Release)
+endif()
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS} -O0 ${CXXFLAGS}")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} ${CXXFLAGS}")
+
 ## Save compiler flags preset with environment variables CFLAGS or CXXFLAGS;
 ## they will used within smpicc, smpicxx.
 ## Do it early so that we get their genuine values. The same will be done later for Fortran.
@@ -411,6 +418,8 @@ if (enable_model-checking AND enable_ns3)
   message(FATAL_ERROR "Cannot activate both model-checking and ns-3 bindings: ns-3 pull too much dependencies for the MC to work")
 endif()
 
+get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
+
 if(enable_smpi)
   SET(HAVE_SMPI 1)
   if(NOT WIN32)
@@ -543,7 +552,7 @@ set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${CMAKE_INSTALL_PREFIX}/lib")
 if(NS3_LIBRARY_PATH)
   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
 endif()
-set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
+set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
 set(SMPIMAIN ${libdir}/simgrid/smpimain)
 set(SMPIREPLAYMAIN ${libdir}/simgrid/smpireplaymain)
 
@@ -572,7 +581,7 @@ set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${CMAKE_BINARY_DIR}/lib")
 if(NS3_LIBRARY_PATH)
   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
 endif()
-set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
+set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
 set(SMPIMAIN ${CMAKE_BINARY_DIR}/lib/simgrid/smpimain)
 set(SMPIREPLAYMAIN ${CMAKE_BINARY_DIR}/lib/simgrid/smpireplaymain)
 
@@ -773,12 +782,18 @@ if(enable_java)
   include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Java.cmake)
 endif()
 
+if (enable_model-checking AND (NOT ("cxx_std_14" IN_LIST known_features)))
+  message(WARNING "C++14 not found. The model-checker will use a slow hash function. You should upgrade your compiler")
+  set(SG_HAVE_CPP14 0)
+else()
+  set(SG_HAVE_CPP14 1)
+  set_property(TARGET simgrid PROPERTY CXX_STANDARD 14)    
+endif()
+
 # Python binding (with pybind11)
 ################
 # Our usage of pybind11::overload_cast mandates C++14
 if((NOT DEFINED enable_python) OR enable_python)
-  get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
-
   if("cxx_std_14" IN_LIST known_features)
 
     if(EXISTS ${CMAKE_HOME_DIRECTORY}/pybind11) # Try to use a local copy of pybind11, if any