cmake_minimum_required(VERSION 2.6)
+
### Need to set rc ccompiler before enable language
if(WIN32)
SET(CMAKE_RC_COMPILER "windres")
endif()
project(SimGrid C)
+##
+## Check the C/C++ standard that we need
+## See also buildtools/Cmake/Flags.cmake that sets our paranoid warning flags
+
enable_language(CXX)
INCLUDE(CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG(-fstack-cleaner HAVE_C_STACK_CLEANER)
-if (APPLE) #MAC
- set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
- set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+## Request full debugging flags
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3")
+set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
+
+if (CMAKE_COMPILER_IS_GNUCC)
+ if (COMPILER_CXX_VERSION_MAJOR_MINOR STRLESS "4.7")
+ message(FATAL_ERROR
+ "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 ${CMAKE_CXX_COMPILER} has no C++11 support. "
+ "Please use a decent C++ compiler.")
endif()
-if (NOT DEFINED enable_smpi OR enable_smpi) # smpi is enabled by default
+### And we need C11 standard, too
+include(CheckCCompilerFlag)
+CHECK_C_COMPILER_FLAG("-std=gnu11" COMPILER_SUPPORTS_C11)
+if(COMPILER_SUPPORTS_C11)
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
+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 ${CMAKE_CXX_COMPILER} seems ok).")
+endif()
+
+### SMPI vs. Fortran
+if ((NOT DEFINED enable_smpi OR enable_smpi) AND NOT APPLE) # smpi is enabled by default
# Call enable_language(Fortran) in order to load the build rules for
# this language, needed by teshsuite/smpi/mpich-test/. Use
# CMAKE_FORCE_Fortran_COMPILER to bypass checks for a working
enable_language(Fortran OPTIONAL)
endif()
-set(CMAKE_C_FLAGS "" CACHE TYPE INTERNAL FORCE)
-set(CMAKE_CXX_FLAGS "" CACHE TYPE INTERNAL FORCE)
-set(CMAKE_EXE_LINKER_FLAGS "" CACHE TYPE INTERNAL FORCE)
-set(CMAKE_C_LINK_FLAGS "" CACHE TYPE INTERNAL FORCE)
-set(CMAKE_Fortran_FLAGS "" CACHE TYPE INTERNAL FORCE)
-set(CMAKE_Fortran_LINK_FLAGS "" CACHE TYPE INTERNAL FORCE)
## Mapping version number -> version name
# 3.5.99 -> alpha1 (oops)
# 3.5.9{1,2} -> beta{1,2}
set(release_version "${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}.${SIMGRID_VERSION_PATCH}")
endif()
-set(SIMGRID_VERSION_STRING
- "SimGrid version ${release_version}${SIMGRID_VERSION_EXTRA}\\nCopyright (c) 2004-${SIMGRID_VERSION_DATE}. The Simgrid Team.")
+set(SIMGRID_VERSION_STRING "SimGrid version ${release_version}${SIMGRID_VERSION_EXTRA}")
+set(SIMGRID_VERSION_BANNER
+ "SIMGRID_VERSION_STRING\\nCopyright (c) 2004-${SIMGRID_VERSION_DATE}. The Simgrid Team.")
set(libsimgrid_version "${release_version}")
set(libsimgrid-java_version "${release_version}")
string(REGEX MATCH "cl.exe" VBC "${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
message(FATAL_ERROR "-- SimGrid cannot be compiled without Perl installed -- sorry. Bailling out.")
endif()
+if (APPLE)
+ set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
+ set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+endif()
+
### Set some variables for Cmake
SET(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
if(COMPILER_C_MINOR_VERSION)
# set(__GNUC_MINOR__ ${COMPILER_C_MINOR_VERSION})
endif()
- set(MSVC 0)
- set(BORLAND 0)
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
if(NSIS_WIN_VERSION MATCHES "")
set(NSIS_WIN_VERSION $ENV{PROCESSOR_ARCHITECTURE})
endif()
- string(TOLOWER ${NSIS_WIN_VERSION} NSIS_WIN_VERSION)
+ if(${NSIS_WIN_VERSION})
+ string(TOLOWER ${NSIS_WIN_VERSION} NSIS_WIN_VERSION)
+ endif()
set(_XBT_WIN32 1)
message(STATUS "CMAKE_BUILD_TOOL ${CMAKE_BUILD_TOOL}")
message(STATUS "LINKER ${CMAKE_LINKER}")
message(STATUS "CMAKE_GENERATOR ${CMAKE_GENERATOR}")
- message(STATUS "BORLAND ${BORLAND}")
- message(STATUS "VISUALC ${MSVC}")
message(STATUS "GNUC ${CMAKE_COMPILER_IS_GNUCC}")
endif()