CMakeLists.txt

   1 cmake_minimum_required(VERSION 3.5)
   2 message(STATUS "Cmake version ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}")
   3 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/tools/cmake/Modules)
   4
   5 project(SimGrid C CXX)
   6
   7 ## Save compiler flags preset with environment variables CFLAGS or CXXFLAGS;
   8 ## they will used within smpicc, smpicxx.
   9 ## Do it early so that we get their genuine values. The same will be done later for Fortran.
  10 set(SMPI_C_FLAGS "${CMAKE_C_FLAGS}")
  11 set(SMPI_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
  12
  13 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
  14 #     Check for the compiler        #
  15 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
  16 ##
  17 ## Check the C/C++ standard that we need
  18 ##   See also tools/cmake/Flags.cmake that sets our paranoid warning flags
  19 INCLUDE(CheckCCompilerFlag)
  20 CHECK_C_COMPILER_FLAG(-fstack-cleaner HAVE_C_STACK_CLEANER)
  21
  22 ## Request full debugging flags
  23 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3")
  24 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3")
  25
  26 if (CMAKE_COMPILER_IS_GNUCC)
  27   if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.7")
  28     message(FATAL_ERROR
  29             "SimGrid needs at least g++ version 4.7 to compile but you have ${CMAKE_CXX_COMPILER_VERSION}."
  30             "You need a sufficient support of c++11 to compile SimGrid.")
  31   endif()
  32 endif()
  33
  34 ## We need a decent support of the C++11 and C11 standards
  35 set(CMAKE_CXX_STANDARD 11)
  36 set(CMAKE_CXX_STANDARD_REQUIRED ON)
  37
  38 set(CMAKE_C_STANDARD 11)
  39 set(CMAKE_C_STANDARD_REQUIRED ON)
  40
  41 if (CMAKE_C_COMPILER_ID STREQUAL "Intel" AND CMAKE_C11_EXTENSION_COMPILE_OPTION STREQUAL "-std=c11")
  42   set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
  43 endif()
  44
  45 ### Check threading support
  46 set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
  47 find_package(Threads)
  48
  49 ### Setup Options
  50 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Option.cmake)
  51
  52 ### SMPI vs. Fortran
  53 if ((NOT DEFINED enable_smpi) OR enable_smpi)
  54   # First unset the compiler in case we're re-running cmake over a previous
  55   # configuration where it was saved as smpiff
  56   unset(CMAKE_Fortran_COMPILER)
  57
  58   SET(SMPI_FORTRAN 0)
  59   if(enable_fortran)
  60     enable_language(Fortran OPTIONAL)
  61   endif()
  62
  63   if(CMAKE_Fortran_COMPILER)
  64
  65     # Fortran compiler detected: save it, then replace by smpiff
  66     set(SMPI_Fortran_COMPILER "${CMAKE_Fortran_COMPILER}" CACHE FILEPATH "The real Fortran compiler")
  67
  68         # Set flags/libs to be used in smpiff
  69     if(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
  70       set(SMPI_Fortran_FLAGS "\"-fpic\" \"-ff2c\" \"-fno-second-underscore\"")
  71       set(SMPI_Fortran_LIBS "\"-lgfortran\"")
  72       set(SMPI_GFORTRAN 1)
  73     elseif(CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
  74       set(SMPI_Fortran_FLAGS "\"-fPIC\" \"-nofor-main\"")
  75       set(SMPI_Fortran_LIBS "\"-lifcore\"")
  76       set(SMPI_IFORT 1)
  77     elseif(CMAKE_Fortran_COMPILER_ID MATCHES "PGI|Flang") # flang
  78       set(SMPI_Fortran_FLAGS "\"-fPIC\"")
  79       set(SMPI_Fortran_LIBS "")
  80       set(SMPI_FLANG 1)
  81     endif()
  82     set(SMPI_Fortran_FLAGS "${SMPI_Fortran_FLAGS} ${CMAKE_Fortran_FLAGS}")
  83
  84     ## Request debugging flags for Fortran too
  85     set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
  86
  87     set(SMPI_FORTRAN 1)
  88   endif(CMAKE_Fortran_COMPILER)
  89
  90 endif()
  91
  92 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
  93 #     Build the version number      #
  94 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
  95
  96 set(SIMGRID_VERSION_MAJOR "3")
  97 set(SIMGRID_VERSION_MINOR "23")
  98 set(SIMGRID_VERSION_PATCH "3") # odd => git branch; even => stable release or released snapshot
  99
 100 set(SIMGRID_VERSION_DATE  "2019") # Year for copyright information
 101
 102 if(${SIMGRID_VERSION_PATCH} EQUAL "0")
 103   set(release_version "${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}")
 104 else()
 105   set(release_version "${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}.${SIMGRID_VERSION_PATCH}")
 106 endif()
 107
 108 set(SIMGRID_VERSION_STRING "SimGrid version ${release_version}${SIMGRID_VERSION_EXTRA}")
 109
 110 set(libsimgrid_version "${release_version}")
 111 set(libsimgrid-java_version "${release_version}")
 112
 113 ### SET THE LIBRARY EXTENSION
 114 if(APPLE)
 115   set(LIB_EXE "dylib")
 116 elseif(WIN32)
 117   set(LIB_EXE "a")
 118   set(BIN_EXE ".exe")
 119 else()
 120   set(LIB_EXE "so")
 121 endif()
 122
 123 execute_process(COMMAND ${CMAKE_LINKER} -version OUTPUT_VARIABLE LINKER_VERSION ERROR_VARIABLE LINKER_VERSION)
 124 string(REGEX MATCH "[0-9].[0-9]*" LINKER_VERSION "${LINKER_VERSION}")
 125
 126 ### Find programs and paths
 127 FIND_PROGRAM(GCOV_PATH gcov)
 128 include(FindPerl)
 129 if(NOT PERL_FOUND)
 130   message(FATAL_ERROR "Please install Perl to compile SimGrid.")
 131 endif()
 132
 133 # tesh.py needs python 3 (or the module python-subprocess32 on python2.8+)
 134 set(PythonInterp_FIND_VERSION 3)
 135 set(PythonInterp_FIND_VERSION_COUNT 1)
 136 set(PythonInterp_FIND_VERSION_MAJOR 3)
 137 include(FindPythonInterp)
 138 if(NOT PYTHONINTERP_FOUND)
 139   message(FATAL_ERROR "Please install Python (version 3 or higher) to compile SimGrid.")
 140 endif()
 141
 142 SET(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
 143
 144 ### Compute the include paths
 145
 146 # Only include public headers by default
 147 include_directories(
 148    ${CMAKE_BINARY_DIR}/include
 149    ${CMAKE_HOME_DIRECTORY}/include
 150 )
 151
 152 # Compute the ones that should be added when compiling the library
 153 set(INTERNAL_INCLUDES
 154   ${CMAKE_BINARY_DIR}
 155   ${CMAKE_HOME_DIRECTORY}
 156   ${CMAKE_HOME_DIRECTORY}/src/include
 157   )
 158
 159 if(enable_smpi)
 160   set (INTERNAL_INCLUDES ${INTERNAL_INCLUDES} ${CMAKE_HOME_DIRECTORY}/src/smpi/include)
 161 endif()
 162
 163 if(NOT CMAKE_CROSSCOMPILING AND EXISTS /usr/include/)
 164   set(INTERNAL_INCLUDES ${INTERNAL_INCLUDES} /usr/include/)
 165 endif()
 166
 167 if(WIN32)
 168   set(CMAKE_INCLUDE_WIN "${CMAKE_C_COMPILER}")
 169   set(CMAKE_LIB_WIN "${CMAKE_C_COMPILER}")
 170   string(REGEX REPLACE "/bin/gcc.*" "/include"  CMAKE_INCLUDE_WIN "${CMAKE_INCLUDE_WIN}")
 171   string(REGEX REPLACE "/bin/gcc.*" "/lib"  CMAKE_LIB_WIN "${CMAKE_LIB_WIN}")
 172   set(INTERNAL_INCLUDES ${INTERNAL_INCLUDES} ${CMAKE_INCLUDE_WIN})
 173   unset(CMAKE_INCLUDE_WIN)
 174 endif()
 175
 176 # library dependency cannot start with a space (CMP0004), so initialize it with something that is never desactivated.
 177 set(SIMGRID_DEP "-lm")
 178
 179 ### Determine the assembly flavor that we need today
 180 set(HAVE_RAW_CONTEXTS 0)
 181 include(CMakeDetermineSystem)
 182 IF(CMAKE_SYSTEM_PROCESSOR MATCHES ".86|AMD64|amd64")
 183   IF(CMAKE_SIZEOF_VOID_P EQUAL 4) # 32 bits
 184     message(STATUS "System processor: i686 (${CMAKE_SYSTEM_PROCESSOR}, 32 bits)")
 185     set(SIMGRID_PROCESSOR_i686 1)
 186     set(SIMGRID_PROCESSOR_x86_64 0)
 187   ELSE()
 188     message(STATUS "System processor: x86_64 (${CMAKE_SYSTEM_PROCESSOR}, 64 bits)")
 189     set(SIMGRID_PROCESSOR_i686 0)
 190     set(SIMGRID_PROCESSOR_x86_64 1)
 191   ENDIF()
 192   if (WIN32)
 193     message(STATUS "Disable fast raw contexts on Windows.")
 194   else()
 195     set(HAVE_RAW_CONTEXTS 1)
 196   endif()
 197 ELSE()
 198   set(SIMGRID_PROCESSOR_i686 0)
 199   set(SIMGRID_PROCESSOR_x86_64 0)
 200 ENDIF()
 201
 202 include(CheckFunctionExists)
 203 include(CheckTypeSize)
 204 include(CheckIncludeFile)
 205 include(CheckIncludeFiles)
 206 include(CheckLibraryExists)
 207 include(CheckSymbolExists)
 208
 209 set(HAVE_GRAPHVIZ 0)
 210 set(SIMGRID_HAVE_LUA 0)
 211 if(minimal-bindings)
 212   message(STATUS "Don't even look for graphviz nor lua, as we build minimal binding libraries.")
 213 else()
 214   include(FindGraphviz)
 215   if(enable_lua)
 216     include(FindLuaSimgrid)
 217   endif()
 218 endif()
 219
 220 set(SIMGRID_HAVE_NS3 0)
 221 if(enable_ns3)
 222   include(FindNS3)
 223   if (SIMGRID_HAVE_NS3)
 224     set(SIMGRID_HAVE_NS3 1)
 225     foreach(lib core csma point-to-point internet network applications)
 226       set(SIMGRID_DEP "${SIMGRID_DEP} -lns${NS3_VERSION}-${lib}${NS3_SUFFIX}")
 227     endforeach()
 228   else()
 229     message(FATAL_ERROR "Cannot find ns-3. Please install it (apt-get install ns3 libns3-dev) or disable that cmake option")
 230   endif()
 231 endif()
 232
 233 if(WIN32)
 234   set(Boost_USE_STATIC_LIBS 1)
 235 endif()
 236
 237 set(HAVE_PAPI 0)
 238 if(enable_smpi_papi)
 239   include(FindPAPI)
 240   if (NOT HAVE_PAPI)
 241     message(FATAL_ERROR "Cannot find PAPI. Please install it (apt-get install papi-tools libpapi-dev) or disable PAPI bindings.")
 242   endif()
 243 endif()
 244
 245 # But we do need the core of Boost
 246 # cmake before 3.13.1 does not know about stacktrace components. Fix it.
 247 # Usable components: https://www.boost.org/doc/libs/1_65_1/doc/html/stacktrace/configuration_and_build.html
 248 set(_Boost_STACKTRACE_HEADERS           "boost/stacktrace.hpp")
 249 set(_Boost_STACKTRACE_BACKTRACE_HEADERS "boost/stacktrace.hpp")
 250 set(_Boost_STACKTRACE_ADDR2LINE_HEADERS "boost/stacktrace.hpp")
 251
 252   if(minimal-bindings) # When we want a minimal jarfile, don't even search for boost optional components
 253     message(STATUS "Don't even look for boost optional components, as we build minimal binding libraries.")
 254     find_package(Boost 1.48)
 255   else()
 256     find_package(Boost 1.59 OPTIONAL_COMPONENTS context stacktrace_backtrace stacktrace_addr2line)
 257   endif()
 258   if(Boost_FOUND)
 259     include_directories(${Boost_INCLUDE_DIRS})
 260     message(STATUS "Mandatory components found. SimGrid is compilable.")
 261     if (NOT minimal-bindings)
 262       message(STATUS "Looking for optional Boost components:")
 263       set(Boost_FOUND 1) # These components are optionals
 264       CHECK_INCLUDE_FILE("backtrace.h" HAVE_BACKTRACE_H) # check that backtrace is actually possible
 265       if (Boost_STACKTRACE_BACKTRACE_FOUND AND HAVE_BACKTRACE_H)
 266         message (STATUS "  stacktrace: found the fast 'backtrace' implementation. Activating human-readable stack traces.")
 267         set(HAVE_BOOST_STACKTRACE_BACKTRACE 1)
 268       else()
 269         set(HAVE_BOOST_STACKTRACE_BACKTRACE 0)
 270         if (Boost_STACKTRACE_ADDR2LINE_FOUND)
 271           message (STATUS "  stacktrace: found the slow 'addr2line' implementation. Activating human-readable stack traces.")
 272           set(HAVE_BOOST_STACKTRACE_ADDR2LINE 1)
 273         else()
 274           message (STATUS "  stacktrace: MISSING. Install libboost-stacktrace-dev to display the stacktraces.")
 275           set(HAVE_BOOST_STACKTRACE_ADDR2LINE 0)
 276         endif()
 277       endif()
 278
 279       if(Boost_CONTEXT_FOUND)
 280         message (STATUS "  context: found. Activating Boost contexts.")
 281         set(HAVE_BOOST_CONTEXTS 1)
 282       else()
 283         message (STATUS "  context: MISSING. Install libboost-context-dev for this optional feature.")
 284         set(HAVE_BOOST_CONTEXTS 0)
 285       endif()
 286     endif()
 287   else()
 288     if(APPLE)
 289       message(FATAL_ERROR "Boost libraries not found. Try to install them with 'sudo fink install boost1.53.nopython' (check the exact name with 'fink list boost') or 'sudo brew install boost'")
 290     else()
 291       if (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} LESS 3.11)
 292         find_package(Boost 1.48) #try again with just boost, as old cmake may fail.
 293       endif()
 294       if(NOT Boost_FOUND)
 295         message(FATAL_ERROR "Boost libraries not found. Install libboost-dev (>= 1.48.0).")
 296       endif()
 297     endif()
 298   endif()
 299
 300 # Checks for header libraries functions.
 301 CHECK_LIBRARY_EXISTS(rt      clock_gettime           "" HAVE_POSIX_GETTIME)
 302 CHECK_LIBRARY_EXISTS(pthread pthread_setaffinity_np  "" HAVE_PTHREAD_SETAFFINITY)
 303 CHECK_INCLUDE_FILE("pthread_np.h" HAVE_PTHREAD_NP_H) # for pthread_setaffinity_np() on FreeBSD
 304
 305 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
 306   set(CMAKE_REQUIRED_DEFINITIONS "-D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE")
 307 elseif(MINGW)
 308   # Use the GNU version of unusual modifiers like PRIx64
 309   add_definitions(-D__USE_MINGW_ANSI_STDIO=1)
 310   set(CMAKE_REQUIRED_DEFINITIONS "-D__USE_MINGW_ANSI_STDIO=1")
 311 else()
 312   set(CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
 313 endif()
 314
 315 CHECK_INCLUDE_FILE("valgrind/valgrind.h" HAVE_VALGRIND_H)
 316 CHECK_INCLUDE_FILE("unistd.h" HAVE_UNISTD_H)
 317 CHECK_INCLUDE_FILE("signal.h" HAVE_SIGNAL_H)
 318 CHECK_INCLUDE_FILE("sys/param.h" HAVE_SYS_PARAM_H)
 319 CHECK_INCLUDE_FILE("sys/sysctl.h" HAVE_SYS_SYSCTL_H)
 320 CHECK_INCLUDE_FILE("ucontext.h" HAVE_UCONTEXT_H)
 321 CHECK_INCLUDE_FILE("linux/futex.h" HAVE_FUTEX_H)
 322
 323 CHECK_FUNCTION_EXISTS(dlfunc HAVE_DLFUNC)
 324 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
 325 CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
 326 CHECK_FUNCTION_EXISTS(getdtablesize HAVE_GETDTABLESIZE)
 327 CHECK_FUNCTION_EXISTS(sysconf HAVE_SYSCONF)
 328 CHECK_FUNCTION_EXISTS(process_vm_readv HAVE_PROCESS_VM_READV)
 329 CHECK_FUNCTION_EXISTS(mmap HAVE_MMAP)
 330 CHECK_FUNCTION_EXISTS(mremap HAVE_MREMAP)
 331
 332 CHECK_SYMBOL_EXISTS(vasprintf stdio.h HAVE_VASPRINTF)
 333 if(MINGW)
 334   # The detection of vasprintf fails on MinGW, assumingly because it's
 335   # defined as an inline function in stdio.h instead of a regular
 336   # function. So force the result to be 1 despite of the test.
 337   set(HAVE_VASPRINTF 1)
 338 endif()
 339
 340 CHECK_INCLUDE_FILE("sys/sendfile.h" HAVE_SENDFILE_H)
 341 CHECK_FUNCTION_EXISTS(sendfile HAVE_SENDFILE)
 342 if(HAVE_SENDFILE_H AND HAVE_SENDFILE)
 343   set(SG_HAVE_SENDFILE 1)
 344 else()
 345   set(SG_HAVE_SENDFILE 0)
 346 endif()
 347
 348 if(enable_model-checking AND NOT "${CMAKE_SYSTEM}" MATCHES "Linux|FreeBSD")
 349   message(WARNING "Support for model-checking has not been enabled on ${CMAKE_SYSTEM}: disabling it")
 350   set(enable_model-checking FALSE)
 351 endif()
 352
 353 if(HAVE_MMAP)
 354   SET(HAVE_MMALLOC 1)
 355 else()
 356   SET(HAVE_MMALLOC 0)
 357   if(enable_model-checking)
 358     message(STATUS "Warning: support for model-checking has been disabled because you are missing either mmap or __thread.")
 359   endif()
 360   SET(enable_model-checking 0)
 361 endif()
 362
 363 if(enable_jedule)
 364   set(SIMGRID_HAVE_JEDULE 1)
 365 else()
 366   set(SIMGRID_HAVE_JEDULE 0)
 367 endif()
 368
 369 if(enable_mallocators)
 370   SET(SIMGRID_HAVE_MALLOCATOR 1)
 371 else()
 372   SET(SIMGRID_HAVE_MALLOCATOR 0)
 373 endif()
 374
 375 if (minimal-bindings)
 376   message(STATUS "Don't look for libunwind as we build minimal binding libraries.")
 377   if(enable_model-checking)
 378     message(FATAL_ERROR "You cannot enable model-checking and minimal-bindings at the same time.")
 379   endif()
 380 else()
 381   include(FindLibunwind)
 382   if(HAVE_LIBUNWIND)
 383     SET(SIMGRID_DEP "${SIMGRID_DEP} ${LIBUNWIND_LIBRARIES}")
 384   else()
 385     if(enable_model-checking)
 386       message(FATAL_ERROR "Please install libunwind-dev libdw-dev libelf-dev libevent-dev if you want to compile the SimGrid model checker.")
 387     endif()
 388   endif()
 389 endif()
 390
 391 if(enable_model-checking)
 392   find_package(Libdw REQUIRED)
 393   find_package(Libelf REQUIRED)
 394   find_package(Libevent REQUIRED)
 395   include_directories(${LIBDW_INCLUDE_DIR} ${LIBELF_INCLUDE_DIR} ${LIBEVENT_INCLUDE_DIR})
 396   set(SIMGRID_DEP "${SIMGRID_DEP} ${LIBEVENT_LIBRARIES} ${LIBELF_LIBRARIES} ${LIBDW_LIBRARIES}")
 397   set(SIMGRID_HAVE_MC 1)
 398   if("${CMAKE_SYSTEM}" MATCHES "FreeBSD" AND enable_java)
 399     message(WARNING "FreeBSD + Model-Checking + Java = too much for now. Disabling the Java bindings.")
 400     set(enable_java FALSE)
 401   endif()
 402 else()
 403   SET(SIMGRID_HAVE_MC 0)
 404   set(HAVE_MMALLOC 0)
 405 endif()
 406 mark_as_advanced(PATH_LIBDW_H)
 407 mark_as_advanced(PATH_LIBDW_LIB)
 408
 409 if (enable_model-checking AND enable_ns3)
 410   message(FATAL_ERROR "Cannot activate both model-checking and ns-3 bindings: ns-3 pull too much dependencies for the MC to work")
 411 endif()
 412
 413 if(enable_smpi)
 414   SET(HAVE_SMPI 1)
 415   if(NOT WIN32)
 416     SET(HAVE_PRIVATIZATION 1)
 417   else()
 418     message (STATUS "Warning:  no support for SMPI automatic privatization on this platform")
 419     SET(HAVE_PRIVATIZATION 0)
 420   endif()
 421 else()
 422   SET(HAVE_SMPI 0)
 423 endif()
 424
 425 #--------------------------------------------------------------------------------------------------
 426 ### Check what context backends are available
 427
 428 set(HAVE_UCONTEXT_CONTEXTS 0)
 429 if(NOT HAVE_UCONTEXT_H)
 430   message(STATUS "No ucontext factory: <ucontext.h> not found.")
 431 elseif(APPLE)
 432   message(STATUS "No ucontext factory: Apple don't want us to use them.")
 433   set(HAVE_UCONTEXT_H 0)
 434 else()
 435   try_compile(compile_makecontext ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_makecontext.c
 436     OUTPUT_VARIABLE compile_makecontext_output)
 437
 438   #If can have both context
 439   if(compile_makecontext)
 440     set(HAVE_UCONTEXT_CONTEXTS 1)
 441     message(STATUS "Support for ucontext factory ok.")
 442   else()
 443     message(STATUS "Error: <ucontext.h> exists, but makecontext is not compilable. Compilation output:\n ${compile_makecontext_output}")
 444     message(STATUS "No ucontext factory: makecontext() is not compilable.")
 445   endif()
 446
 447   # Stack setup (size and address)
 448   try_run(RUN_makecontext_VAR COMPILE_makecontext_VAR
 449     ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stacksetup.c
 450     RUN_OUTPUT_VARIABLE stack_setup)
 451
 452   LIST(LENGTH stack_setup stack_setup_len)
 453   if("${stack_setup_len}" STREQUAL "2")
 454     LIST(GET stack_setup 0 makecontext_addr)
 455     LIST(GET stack_setup 1 makecontext_size)
 456     set(sg_makecontext_stack_addr "#define sg_makecontext_stack_addr(skaddr) (${makecontext_addr})")
 457     set(sg_makecontext_stack_size "#define sg_makecontext_stack_size(sksize) (${makecontext_size})")
 458   else()
 459     message(FATAL_ERROR "Could not figure out the stack setup. Compil: ${RUN_makecontext_VAR}. Exec: ${COMPILE_makecontext_VAR}. Output: ${stack_setup}")
 460   endif()
 461 endif()
 462
 463 # Stack growth direction (upward or downward). Used for the following contexts: SysV, raw, Boost
 464 try_run(RUN_stackgrowth_VAR COMPILE_stackgrowth_VAR
 465   ${CMAKE_BINARY_DIR}
 466   ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stackgrowth.c
 467   RUN_OUTPUT_VARIABLE stack
 468   COPY_FILE test_stackgrowth)
 469
 470 if("${stack}" STREQUAL "down")
 471   set(PTH_STACKGROWTH "-1")
 472 elseif("${stack}" STREQUAL "up")
 473   set(PTH_STACKGROWTH "1")
 474 else()
 475   if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
 476     set(PTH_STACKGROWTH "-1")
 477   elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
 478     set(PTH_STACKGROWTH "-1")
 479   else()
 480     message(FATAL_ERROR "Could not figure out the stack direction. Test prog returned: ${stack}; CMAKE_SYSTEM_PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR}.")
 481   endif()
 482 endif()
 483 # If the test ran well, remove the test binary
 484 file(REMOVE test_stackgrowth)
 485 #--------------------------------------------------------------------------------------------------
 486
 487 ###############
 488 ## GIT version check
 489 ##
 490 if(EXISTS ${CMAKE_HOME_DIRECTORY}/.git/)
 491   execute_process(COMMAND git rev-parse --verify --short HEAD
 492      WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}
 493      OUTPUT_VARIABLE GIT_VERSION
 494      OUTPUT_STRIP_TRAILING_WHITESPACE)
 495   # Check for uncommitted changes
 496   execute_process(COMMAND git diff --name-only HEAD
 497     WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}
 498     OUTPUT_VARIABLE files_changed)
 499   if(files_changed)
 500     set(GIT_VERSION "${GIT_VERSION}-dirty")
 501   endif()
 502 elseif(EXISTS ${CMAKE_HOME_DIRECTORY}/.gitversion)
 503   FILE(STRINGS ${CMAKE_HOME_DIRECTORY}/.gitversion GIT_VERSION)
 504 else()
 505   set(GIT_VERSION "none, release version")
 506 endif()
 507 message(STATUS "Git version: ${GIT_VERSION}")
 508
 509 ### Define source packages for Libs
 510 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/DefinePackages.cmake)
 511
 512 ### Setup gcc & clang flags (include after DefinePackage.cmake, and before generating header files)
 513 if (NOT MSVC)
 514   include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Flags.cmake)
 515 endif()
 516
 517 ### Generate the required headers and scripts
 518 #############################################
 519
 520 # Avoid triggering a (full) rebuild by touching the files if they did not really change
 521 configure_file("${CMAKE_HOME_DIRECTORY}/src/internal_config.h.in"    "${CMAKE_BINARY_DIR}/src/internal_config.h.generated"    @ONLY IMMEDIATE)
 522 configure_file("${CMAKE_HOME_DIRECTORY}/src/simgrid/version.h.in"    "${CMAKE_BINARY_DIR}/src/simgrid/version.h.generated" @ONLY IMMEDIATE)
 523 configure_file("${CMAKE_HOME_DIRECTORY}/include/simgrid/config.h.in" "${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated" @ONLY IMMEDIATE)
 524 execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/src/internal_config.h.generated ${CMAKE_BINARY_DIR}/src/internal_config.h)
 525 execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/src/simgrid/version.h.generated ${CMAKE_BINARY_DIR}/src/simgrid/version.h)
 526 execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated ${CMAKE_BINARY_DIR}/include/simgrid/config.h)
 527 file(REMOVE ${CMAKE_BINARY_DIR}/src/internal_config.h.generated)
 528 file(REMOVE ${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated)
 529 file(REMOVE ${CMAKE_BINARY_DIR}/src/simgrid/version.h.generated)
 530
 531 # We need two versions of the SMPI scripts because they contain the path to the library
 532 # so, it depends of whether SimGrid is installed, or run from the sources (during the build)
 533
 534 file(READ ${CMAKE_HOME_DIRECTORY}/src/smpi/smpitools.sh SMPITOOLS_SH) # Definitions shared amongst all SMPI scripts, inlined in each of them
 535
 536 ### SMPI script used when simgrid is installed
 537 set(exec_prefix ${CMAKE_INSTALL_PREFIX})
 538 set(includeflag "-I${CMAKE_INSTALL_PREFIX}/include -I${CMAKE_INSTALL_PREFIX}/include/smpi")
 539 set(includedir "${CMAKE_INSTALL_PREFIX}/include")
 540 set(libdir ${exec_prefix}/lib)
 541 set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${CMAKE_INSTALL_PREFIX}/lib")
 542 if(NS3_LIBRARY_PATH)
 543   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
 544 endif()
 545 set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
 546 set(SMPIMAIN ${libdir}/simgrid/smpimain)
 547 set(SMPIREPLAYMAIN ${libdir}/simgrid/smpireplaymain)
 548
 549 configure_file(${CMAKE_HOME_DIRECTORY}/include/smpi/mpif.h.in ${CMAKE_BINARY_DIR}/include/smpi/mpif.h @ONLY)
 550 #configure mpif.f90 to build mpi.mod
 551 if(SMPI_FORTRAN)
 552   set(MODULE_MPIF_IN "module mpi")
 553   set(MODULE_MPIF_OUT "end module mpi")
 554   configure_file(${CMAKE_HOME_DIRECTORY}/include/smpi/mpif.h.in ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90.generated @ONLY)
 555   execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90.generated ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90)
 556   set(CMAKE_Fortran_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/include/smpi)
 557   add_library(mpi SHARED ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90)
 558 endif()
 559
 560 foreach(script cc cxx ff f90 run)
 561   configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpi${script}.in ${CMAKE_BINARY_DIR}/bin/smpi${script} @ONLY)
 562 endforeach()
 563
 564 ### SMPI scripts used when compiling simgrid
 565 set(exec_prefix "${CMAKE_BINARY_DIR}/smpi_script/")
 566 set(includeflag "-I${CMAKE_HOME_DIRECTORY}/include -I${CMAKE_HOME_DIRECTORY}/include/smpi")
 567 set(includeflag "${includeflag} -I${CMAKE_BINARY_DIR}/include -I${CMAKE_BINARY_DIR}/include/smpi")
 568 set(includedir "${CMAKE_HOME_DIRECTORY}/include")
 569 set(libdir "${CMAKE_BINARY_DIR}/lib")
 570 set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${CMAKE_BINARY_DIR}/lib")
 571 if(NS3_LIBRARY_PATH)
 572   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
 573 endif()
 574 set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
 575 set(SMPIMAIN ${CMAKE_BINARY_DIR}/lib/simgrid/smpimain)
 576 set(SMPIREPLAYMAIN ${CMAKE_BINARY_DIR}/lib/simgrid/smpireplaymain)
 577
 578 foreach(script cc cxx ff f90 run)
 579   configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpi${script}.in ${CMAKE_BINARY_DIR}/smpi_script/bin/smpi${script} @ONLY)
 580 endforeach()
 581
 582 if(NOT WIN32)
 583   foreach(script cc cxx ff f90 run)
 584     execute_process(COMMAND chmod a=rwx ${CMAKE_BINARY_DIR}/bin/smpi${script})
 585     execute_process(COMMAND chmod a=rwx ${CMAKE_BINARY_DIR}/smpi_script/bin/smpi${script})
 586   endforeach()
 587 endif()
 588
 589 set(generated_headers_to_install
 590   ${CMAKE_CURRENT_BINARY_DIR}/include/smpi/mpif.h
 591   ${CMAKE_CURRENT_BINARY_DIR}/include/simgrid/config.h
 592   )
 593
 594 set(generated_headers  ${CMAKE_CURRENT_BINARY_DIR}/src/internal_config.h )
 595
 596 set(generated_files_to_clean
 597   ${generated_headers}
 598   ${generated_headers_to_install}
 599   ${CMAKE_BINARY_DIR}/bin/smpicc
 600   ${CMAKE_BINARY_DIR}/bin/smpicxx
 601   ${CMAKE_BINARY_DIR}/bin/smpiff
 602   ${CMAKE_BINARY_DIR}/bin/smpif90
 603   ${CMAKE_BINARY_DIR}/bin/smpirun
 604   ${CMAKE_BINARY_DIR}/bin/colorize
 605   ${CMAKE_BINARY_DIR}/bin/simgrid_update_xml
 606   ${CMAKE_BINARY_DIR}/examples/smpi/tracing/smpi_traced.trace
 607   )
 608
 609 if(NOT "${CMAKE_BINARY_DIR}" STREQUAL "${CMAKE_HOME_DIRECTORY}")
 610   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions0.txt COPYONLY)
 611   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions1.txt COPYONLY)
 612   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_allreduce.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allreduce.txt COPYONLY)
 613   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_barrier.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_barrier.txt COPYONLY)
 614   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_bcast.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_bcast.txt COPYONLY)
 615   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_with_isend.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_with_isend.txt COPYONLY)
 616   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_alltoall.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoall.txt COPYONLY)
 617   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_alltoallv.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoallv.txt COPYONLY)
 618   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_waitall.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_waitall.txt COPYONLY)
 619   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_reducescatter.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_reducescatter.txt COPYONLY)
 620   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_gather.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_gather.txt COPYONLY)
 621   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_allgatherv.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allgatherv.txt COPYONLY)
 622   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile COPYONLY)
 623   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_cluster ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_cluster COPYONLY)
 624   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_coll ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_coll COPYONLY)
 625
 626   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/description_file ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/description_file COPYONLY)
 627   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/README ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/README COPYONLY)
 628   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/smpi_replay.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/smpi_replay.txt COPYONLY)
 629   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace0.txt COPYONLY)
 630   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace1.txt COPYONLY)
 631   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace2.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace2.txt COPYONLY)
 632   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace3.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace3.txt COPYONLY)
 633   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace4.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace4.txt COPYONLY)
 634   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace5.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace5.txt COPYONLY)
 635   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace6.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace6.txt COPYONLY)
 636   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace7.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace7.txt COPYONLY)
 637   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace8.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace8.txt COPYONLY)
 638   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace9.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace9.txt COPYONLY)
 639   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace10.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace10.txt COPYONLY)
 640   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace11.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace11.txt COPYONLY)
 641   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace12.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace12.txt COPYONLY)
 642   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace13.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace13.txt COPYONLY)
 643   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace14.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace14.txt COPYONLY)
 644   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace15.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace15.txt COPYONLY)
 645   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace16.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace16.txt COPYONLY)
 646   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace17.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace17.txt COPYONLY)
 647   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace18.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace18.txt COPYONLY)
 648   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace19.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace19.txt COPYONLY)
 649   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace20.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace20.txt COPYONLY)
 650   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace21.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace21.txt COPYONLY)
 651   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace22.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace22.txt COPYONLY)
 652   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace23.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace23.txt COPYONLY)
 653   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace24.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace24.txt COPYONLY)
 654   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace25.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace25.txt COPYONLY)
 655   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace26.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace26.txt COPYONLY)
 656   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace27.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace27.txt COPYONLY)
 657   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace28.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace28.txt COPYONLY)
 658   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace29.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace29.txt COPYONLY)
 659   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace30.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace30.txt COPYONLY)
 660   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace31.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace31.txt COPYONLY)
 661
 662 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/compute_only.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only.txt COPYONLY)
 663 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions0.txt COPYONLY)
 664 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions1.txt COPYONLY)
 665 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/empty.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty.txt COPYONLY)
 666 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/empty/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions0.txt COPYONLY)
 667 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/empty/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions1.txt COPYONLY)
 668 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/mixed.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed.txt COPYONLY)
 669 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/mixed/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions0.txt COPYONLY)
 670 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/mixed/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions1.txt COPYONLY)
 671 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute COPYONLY)
 672 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive COPYONLY)
 673 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive2 ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive2 COPYONLY)
 674 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute_simple ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_simple COPYONLY)
 675 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time COPYONLY)
 676 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time_and_resources ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time_and_resources COPYONLY)
 677
 678   set(generated_files_to_clean
 679     ${generated_files_to_clean}
 680     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions0.txt
 681     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions1.txt
 682     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allreduce.txt
 683     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_barrier.txt
 684     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_bcast.txt
 685     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_with_isend.txt
 686     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoall.txt
 687     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoallv.txt
 688     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_waitall.txt
 689     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_gather.txt
 690     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allgatherv.txt
 691     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_reducescatter.txt
 692     ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile
 693     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/description_file
 694     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/README
 695     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/smpi_replay.txt
 696     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace0.txt
 697     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace1.txt
 698     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace2.txt
 699     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace3.txt
 700     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace4.txt
 701     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace5.txt
 702     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace6.txt
 703     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace7.txt
 704     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace8.txt
 705     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace9.txt
 706     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace10.txt
 707     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace11.txt
 708     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace12.txt
 709     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace13.txt
 710     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace14.txt
 711     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace15.txt
 712     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace16.txt
 713     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace17.txt
 714     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace18.txt
 715     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace19.txt
 716     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace20.txt
 717     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace21.txt
 718     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace22.txt
 719     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace23.txt
 720     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace24.txt
 721     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace25.txt
 722     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace26.txt
 723     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace27.txt
 724     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace28.txt
 725     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace29.txt
 726     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace30.txt
 727     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace31.txt
 728     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only.txt
 729     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions0.txt
 730     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions1.txt
 731     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty.txt
 732     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions0.txt
 733     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions1.txt
 734     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed.txt
 735     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions0.txt
 736     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions1.txt
 737     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/replay_multiple_manual.tesh
 738     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute
 739     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive
 740     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive2
 741     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_simple
 742     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty1
 743     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2
 744     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2_same_resources
 745     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2_same_time
 746     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2_same_time_and_resources
 747     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed1
 748     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2
 749     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_resources
 750     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time
 751     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time_and_resources
 752     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_nojob
 753     )
 754 endif()
 755
 756 SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES
 757   "${generated_files_to_clean}")
 758
 759 add_custom_target(tests COMMENT "Recompiling the tests")
 760
 761 ### Build some Maintainer files
 762 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/MaintainerMode.cmake)
 763
 764 ### Make Libs
 765 if(NOT WIN32)
 766   include(${CMAKE_HOME_DIRECTORY}/tools/cmake/MakeLib.cmake)
 767 else()
 768   include(${CMAKE_HOME_DIRECTORY}/tools/cmake/MakeLibWin.cmake)
 769 endif()
 770
 771 if(enable_java)
 772   include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Java.cmake)
 773 endif()
 774
 775 # Python binding (with pybind11)
 776 ################
 777 # Our usage of pybind11::overload_cast mandates C++14
 778 if((NOT DEFINED enable_python) OR enable_python)
 779   get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
 780
 781   if("cxx_std_14" IN_LIST known_features)
 782
 783     if(EXISTS ${CMAKE_HOME_DIRECTORY}/pybind11) # Try to use a local copy of pybind11, if any
 784       message(STATUS "Use the internal copy of pybind11 (using C++14).")
 785       add_subdirectory(${CMAKE_HOME_DIRECTORY}/pybind11)
 786       set(pybind11_FOUND ON)
 787
 788       set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/pybind11/tools/)
 789       set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4)
 790       find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} REQUIRED)
 791
 792     else()
 793       find_package(pybind11 CONFIG)
 794       if (pybind11_VERSION VERSION_LESS 2.2)
 795         message(STATUS "SimGrid needs at least v2.2 of pybind11. Disabling the Python bindings (found version: ${pybind11_VERSION}).")
 796         set(pybind11_FOUND OFF)
 797       endif()
 798     endif()
 799
 800     if(NOT PYTHONLIBS_FOUND)
 801       message(STATUS "Python libs not found. Turn pybind11 off.")
 802
 803       set(pybind11_FOUND OFF)
 804     endif()
 805
 806   else()
 807     message(STATUS "No support for C++14 detected, don't even search for pybind11.")
 808     set(pybind11_FOUND OFF)
 809   endif()
 810   unset(known_features)
 811 endif()
 812
 813 option(enable_python "Whether the Python bindings are activated." ${pybind11_FOUND}) # ON by default if dependencies are met
 814
 815 if("${CMAKE_SYSTEM}" MATCHES "FreeBSD" AND enable_model-checking AND enable_python)
 816   message(WARNING "FreeBSD + Model-Checking + Python = too much for now. Disabling the Python bindings.")
 817   set(enable_python FALSE)
 818 endif()
 819
 820 if(enable_python)
 821   if(pybind11_FOUND)
 822     message(STATUS "Found pybind11, with C++14.")
 823     if(NOT enable_lto)
 824       set(pybind11_options NO_EXTRAS)
 825     endif()
 826     pybind11_add_module(python-bindings src/bindings/python/simgrid_python.cpp ${pybind11_options})
 827     target_compile_features(python-bindings PRIVATE cxx_std_14)
 828     target_link_libraries(python-bindings PUBLIC simgrid)
 829     set_target_properties(python-bindings PROPERTIES
 830                           LIBRARY_OUTPUT_NAME simgrid
 831                           CXX_VISIBILITY_PRESET "default")
 832     add_dependencies(tests python-bindings)
 833     set_property(TARGET python-bindings
 834                  APPEND PROPERTY INCLUDE_DIRECTORIES "${INTERNAL_INCLUDES}")
 835   else()
 836     message(FATAL_ERROR "Please install pybind11-dev to build the Python bindings (or disable that option).")
 837   endif()
 838 endif()
 839 mark_as_advanced(PYBIND11_PYTHON_VERSION)
 840 mark_as_advanced(pybind11_DIR)
 841
 842 ### Make tests
 843 if(enable_memcheck_xml)
 844   set(enable_memcheck true)
 845 endif()
 846
 847 INCLUDE(CTest)
 848 ENABLE_TESTING()
 849 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Tests.cmake)
 850 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/CTestConfig.cmake)
 851
 852 ### Define subdirectories
 853 foreach(cmakefile ${CMAKEFILES_TXT})
 854   string(REPLACE "/CMakeLists.txt" "" repository ${cmakefile})
 855   add_subdirectory("${CMAKE_HOME_DIRECTORY}/${repository}")
 856 endforeach()
 857
 858 ### Setup the distrib
 859 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Distrib.cmake)
 860
 861 ### Build the docs if asked to
 862 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Documentation.cmake)
 863
 864 ### Print the result of configuration
 865 message("")
 866 message("##########################################")
 867 message("#### Content of src/internal_config.h ####")
 868 message("##########################################")
 869 file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/src/internal_config.h config_output)
 870 LIST(REMOVE_AT config_output 0 1 2 3 4 5 6 7 8 9 10) # Pass the file header
 871 foreach(line ${config_output})
 872   message("   ${line}")
 873 endforeach()
 874 message("##########################################")
 875 message("####   Content of simgrid/config.h    ####")
 876 message("##########################################")
 877 file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/include/simgrid/config.h config_output)
 878 LIST(REMOVE_AT config_output 0 1 2 3 4 5 6 7 8 9 -1) # Pass the file header
 879 foreach(line ${config_output})
 880   message("   ${line}")
 881 endforeach()
 882 message("##########################################")
 883 message("####   End of configuration headers   ####")
 884 message("##########################################")
 885
 886 message("\nConfiguration of package `simgrid':")
 887 message("        Home directory ..............: ${CMAKE_HOME_DIRECTORY}")
 888 message("        Build Name ..................: ${BUILDNAME}")
 889 message("        Cmake Generator .............: ${CMAKE_GENERATOR}")
 890 message("        Site ........................: ${SITE}")
 891 message("        Install prefix ..............: ${CMAKE_INSTALL_PREFIX}")
 892 if(release)
 893   message("        Release .....................: simgrid-${release_version}${SIMGRID_VERSION_EXTRA} (release build)")
 894 else()
 895   message("        Release .....................: simgrid-${release_version}${SIMGRID_VERSION_EXTRA} (development build)")
 896 endif()
 897 message("")
 898 message("        Compiler: C .................: ${CMAKE_C_COMPILER} (id: ${CMAKE_C_COMPILER_ID})")
 899 message("                version .............: ${CMAKE_C_COMPILER_VERSION}")
 900 message("                is gnu ..............: ${CMAKE_COMPILER_IS_GNUCC}")
 901 message("        Compiler: C++ ...............: ${CMAKE_CXX_COMPILER} (id: ${CMAKE_CXX_COMPILER_ID})")
 902 message("                version .............: ${CMAKE_CXX_COMPILER_VERSION}")
 903 if(${Java_FOUND})
 904   message("        Compiler: Javac .............: ${Java_JAVAC_EXECUTABLE}")
 905   message("                version .............: ${Java_VERSION_STRING}")
 906   message("                runtime .............: ${Java_JAVA_EXECUTABLE}")
 907 endif()
 908 if(CMAKE_Fortran_COMPILER)
 909   message("        Compiler: Fortran ...........: ${SMPI_Fortran_COMPILER} (id: ${CMAKE_Fortran_COMPILER_ID})")
 910   message("                version .............: ${CMAKE_Fortran_COMPILER_VERSION}")
 911 endif()
 912 message("        Linker: .....................: ${CMAKE_LINKER}")
 913 message("                version .............: ${LINKER_VERSION}")
 914 message("        Make program: ...............: ${CMAKE_MAKE_PROGRAM}")
 915 message("")
 916 message("        CFlags ......................: ${CMAKE_C_FLAGS}")
 917 message("        CXXFlags ....................: ${CMAKE_CXX_FLAGS}")
 918 message("        LDFlags .....................: ${CMAKE_C_LINK_FLAGS}")
 919 message("        with LTO ....................: ${enable_lto}")
 920 message("")
 921
 922 if (SIMGRID_HAVE_NS3)
 923   message("        Compile ns-3 ................: yes (path: ${NS3_PATH})")
 924 else()
 925   message("        Compile ns-3 ................: NO  (hint: ${NS3_HINT})")
 926 endif()
 927
 928 if (${Java_FOUND})
 929   message("        Compile Java ................: yes")
 930   message("          Native lib in jar .........: ${enable_lib_in_jar}")
 931 else()
 932   message("        Compile Java ................: NO")
 933 endif()
 934 if(pybind11_FOUND)
 935   message("        Compile Python bindings .....: ${enable_python}")
 936   message("          module ....................: ${PYTHON_MODULE_PREFIX}simgrid${PYTHON_MODULE_EXTENSION}")
 937 else()
 938   message("        Compile Python bindings .....: NO (disabled, or pybind11 not found)")
 939 endif()
 940 message("        Compile Lua .................: ${SIMGRID_HAVE_LUA}")
 941 message("        Compile Smpi ................: ${HAVE_SMPI}")
 942 message("          Smpi fortran ..............: ${SMPI_FORTRAN}")
 943 message("          MPICH3 testsuite ..........: ${enable_smpi_MPICH3_testsuite}")
 944 message("          Privatization .............: ${HAVE_PRIVATIZATION}")
 945 message("          PAPI support...............: ${HAVE_PAPI}")
 946 message("        Compile Boost.Context support: ${HAVE_BOOST_CONTEXTS}")
 947 message("")
 948 message("        Maintainer mode .............: ${enable_maintainer_mode}")
 949 message("        Documentation................: ${enable_documentation}")
 950 message("        Model checking ..............: ${SIMGRID_HAVE_MC}")
 951 message("        Jedule  mode ................: ${SIMGRID_HAVE_JEDULE}")
 952 message("        Graphviz mode ...............: ${HAVE_GRAPHVIZ}")
 953 message("        Mallocators .................: ${enable_mallocators}")
 954 message("")
 955 message("        Simgrid dependencies ........: ${SIMGRID_DEP}")
 956 message("")
 957
 958 execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory ${PROJECT_BINARY_DIR}/Testing/Notes/)
 959 file(WRITE ${PROJECT_BINARY_DIR}/Testing/Notes/Build  "GIT version : ${GIT_VERSION}\n")
 960 file(APPEND ${PROJECT_BINARY_DIR}/Testing/Notes/Build "Release     : simgrid-${release_version}\n")
 961
 962 INCLUDE(Dart)