set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3")
set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
-## We need a decent support of the c++11 standard
-include(CheckCXXCompilerFlag)
-CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
-if(COMPILER_SUPPORTS_CXX11)
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
-else()
- message(FATAL_ERROR
- "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. "
- "Please use a decent C++ compiler.")
-endif()
if (CMAKE_COMPILER_IS_GNUCC)
if (COMPILER_CXX_VERSION_MAJOR_MINOR STRLESS "4.7")
message(FATAL_ERROR
- "SimGrid needs g++ version 4.7 to compile "
+ "SimGrid needs at least g++ version 4.7 to compile "
"(c++11 support of previous versions is too limited).")
endif()
endif()
+## We need a decent support of the c++11 standard
+include(CheckCXXCompilerFlag)
+CHECK_CXX_COMPILER_FLAG("-std=gnu++11" COMPILER_SUPPORTS_CXX11)
+if(COMPILER_SUPPORTS_CXX11)
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+else()
+ message(FATAL_ERROR
+ "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. "
+ "Please use a decent C++ compiler.")
+endif()
+
### And we need C11 standard, too
include(CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG("-std=gnu11" COMPILER_SUPPORTS_C11)
else()
message(FATAL_ERROR
"The compiler ${CMAKE_C_COMPILER} has no C11 support. "
- "Please use a decent C compiler "
- "(note that c++11 support of ${CMAKE_CXX_COMPILER} seems ok).")
+ "Please use a decent C compiler "
+ "(note that c++11 support of ${CMAKE_CXX_COMPILER} seems ok).")
endif()
-
### SMPI vs. Fortran
if ((NOT DEFINED enable_smpi OR enable_smpi) AND NOT APPLE) # smpi is enabled by default
# Call enable_language(Fortran) in order to load the build rules for
string(REGEX MATCH "cl.exe" VBC "${CMAKE_C_COMPILER}")
if(VBC)
- message(FATAL_ERROR "VB is not yet supported by Simgrid.")
+ message("VB is not yet supported by Simgrid. Proceed with extrem caution")
endif()
### Find programs and paths
# set(__GNUC_MINOR__ ${COMPILER_C_MINOR_VERSION})
endif()
else()
- message(FATAL_ERROR "Please use MinGW to compile SimGrid!")
+ message("You REALLY should use MinGW to compile SimGrid on Windows!")
endif()
if(ARCH_32_BITS) ### Arch 32bits