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Actually, read()=0 is not an issue in the AppSide
[simgrid.git] / CMakeLists.txt
1 # Build the version number
2
3 set(SIMGRID_VERSION_MAJOR "3")
4 set(SIMGRID_VERSION_MINOR "32")
5 set(SIMGRID_VERSION_PATCH "1") # odd => git branch; even => stable release or released snapshot
6
7 if(${SIMGRID_VERSION_PATCH} EQUAL "0")
8   set(release_version "${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}")
9 else()
10   set(release_version "${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}.${SIMGRID_VERSION_PATCH}")
11 endif()
12
13 if(WIN32 OR MINGW)
14   message(FATAL_ERROR "SimGrid does not build on native windows, nor with MinGW. Please use WSL2 instead.")
15 endif()
16
17 message(STATUS "Configuring SimGrid v${release_version}")
18
19 set(SIMGRID_VERSION_STRING "SimGrid version ${release_version}")
20
21 set(libsimgrid_version "${release_version}")
22
23 # Basic checks on cmake
24 cmake_minimum_required(VERSION 3.12)
25 # once we move CMake to >= 3.13, we should use target_link_option in examples/sthread
26 # once we move CMake to >= 3.13.1, we could get rid of _Boost_STACKTRACE_BACKTRACE_HEADERS
27 message(STATUS "Cmake version ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}")
28 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/tools/cmake/Modules)
29
30 project(simgrid C CXX)
31
32 # customizable installation directories
33 include(GNUInstallDirs)
34
35 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
36 #     Check for the compiler        #
37 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
38 ##
39 ## Check the C/C++ standard that we need
40 ##   See also tools/cmake/Flags.cmake that sets our paranoid warning flags
41 INCLUDE(CheckCCompilerFlag)
42 CHECK_C_COMPILER_FLAG(-fstack-cleaner HAVE_C_STACK_CLEANER)
43
44 ## Request full debugging flags
45 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3")
46 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3")
47
48 if (CMAKE_COMPILER_IS_GNUCC)
49   if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "7.0")
50     message(FATAL_ERROR
51             "SimGrid needs at least g++ version 7.0 to compile but you have ${CMAKE_CXX_COMPILER_VERSION}."
52             "You need a sufficient support of c++17 to compile SimGrid.")
53   endif()
54 endif()
55
56 ## We need a decent support of the C++17 and C11 standards
57 set(CMAKE_CXX_STANDARD 17)
58 set(CMAKE_CXX_STANDARD_REQUIRED ON)
59
60 set(CMAKE_C_STANDARD 11)
61 set(CMAKE_C_STANDARD_REQUIRED ON)
62
63 if (CMAKE_C_COMPILER_ID STREQUAL "Intel" AND CMAKE_C11_EXTENSION_COMPILE_OPTION STREQUAL "-std=c11")
64   set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
65 endif()
66
67 ### Check threading support
68 set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
69 find_package(Threads)
70
71 ### Setup Options
72 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Option.cmake)
73
74 ### SMPI vs. Fortran
75 if ((NOT DEFINED enable_smpi) OR enable_smpi)
76   # First unset the compiler in case we're re-running cmake over a previous
77   # configuration where it was saved as smpiff
78   unset(CMAKE_Fortran_COMPILER)
79
80   SET(SMPI_FORTRAN 0)
81   if(enable_fortran)
82     enable_language(Fortran OPTIONAL)
83   endif()
84
85   if(CMAKE_Fortran_COMPILER)
86
87     # Fortran compiler detected: save it, then replace by smpiff
88     set(SMPI_Fortran_COMPILER "${CMAKE_Fortran_COMPILER}" CACHE FILEPATH "The real Fortran compiler")
89
90         # Set flags/libs to be used in smpiff
91     if(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
92       set(SMPI_Fortran_FLAGS_ "\"-fpic\" \"-ff2c\" \"-fno-second-underscore\"")
93       set(SMPI_Fortran_LIBS "\"-lgfortran\"")
94       set(SMPI_GFORTRAN 1)
95     elseif(CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
96       set(SMPI_Fortran_FLAGS_ "\"-fPIC\" \"-nofor-main\"")
97       set(SMPI_Fortran_LIBS "\"-lifcore\"")
98       set(SMPI_IFORT 1)
99     elseif(CMAKE_Fortran_COMPILER_ID MATCHES "PGI|Flang") # flang
100       set(SMPI_Fortran_FLAGS_ "\"-fPIC\"")
101       set(SMPI_Fortran_LIBS "")
102       set(SMPI_FLANG 1)
103     endif()
104     set(SMPI_Fortran_FLAGS "${SMPI_Fortran_FLAGS_} ${SMPI_Fortran_FLAGS}")
105
106     ## Request debugging flags for Fortran too
107     set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
108
109     set(SMPI_FORTRAN 1)
110   endif(CMAKE_Fortran_COMPILER)
111
112 endif()
113
114 ### SET THE LIBRARY EXTENSION
115 if(APPLE)
116   set(LIB_EXE "dylib")
117 else()
118   set(LIB_EXE "so")
119 endif()
120
121 execute_process(COMMAND ${CMAKE_LINKER} -v OUTPUT_VARIABLE LINKER_VERSION ERROR_VARIABLE LINKER_VERSION)
122 string(REGEX MATCH "[0-9].[0-9]*" LINKER_VERSION "${LINKER_VERSION}")
123
124 ### Find programs and paths
125 FIND_PROGRAM(GCOV_PATH gcov)
126 include(FindPerl)
127 if(NOT PERL_FOUND)
128   message(FATAL_ERROR "Please install Perl to compile SimGrid.")
129 endif()
130
131 # tesh.py needs python 3 (or the module python-subprocess32 on python2.8+)
132 find_package(Python3 COMPONENTS Interpreter)
133 if(NOT Python3_Interpreter_FOUND)
134   message(FATAL_ERROR "Please install Python (version 3 or higher) to compile SimGrid.")
135 endif()
136 set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
137
138 SET(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
139
140 ### Compute the include paths
141
142 # Only include public headers by default
143 include_directories(
144    ${CMAKE_BINARY_DIR}/include
145    ${CMAKE_HOME_DIRECTORY}/include
146 )
147
148 # Compute the ones that should be added when compiling the library
149 set(INTERNAL_INCLUDES
150   ${CMAKE_BINARY_DIR}
151   ${CMAKE_HOME_DIRECTORY}
152   )
153
154 if(enable_smpi)
155   set (INTERNAL_INCLUDES ${INTERNAL_INCLUDES} ${CMAKE_HOME_DIRECTORY}/src/smpi/include)
156 endif()
157
158 if(NOT CMAKE_CROSSCOMPILING AND EXISTS /usr/include/)
159   set(INTERNAL_INCLUDES ${INTERNAL_INCLUDES} /usr/include/)
160 endif()
161
162 # library dependency cannot start with a space (CMP0004), so initialize it with something that is never deactivated.
163 set(SIMGRID_DEP "-lm")
164
165 ### Determine the assembly flavor that we need today
166 set(HAVE_RAW_CONTEXTS 0)
167 include(CMakeDetermineSystem)
168 foreach(arch i686 x86_64 arm64)
169   set(SIMGRID_PROCESSOR_${arch} 0)
170 endforeach()
171 IF(CMAKE_SYSTEM_PROCESSOR MATCHES ".86|AMD64|amd64")
172   IF(CMAKE_SIZEOF_VOID_P EQUAL 4) # 32 bits
173     message(STATUS "System processor: i686 (${CMAKE_SYSTEM_PROCESSOR}, 32 bits)")
174     set(SIMGRID_PROCESSOR_i686 1)
175   ELSE()
176     message(STATUS "System processor: x86_64 (${CMAKE_SYSTEM_PROCESSOR}, 64 bits)")
177     set(SIMGRID_PROCESSOR_x86_64 1)
178   ENDIF()
179   if(CMAKE_SIZEOF_VOID_P EQUAL 4 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
180     message(STATUS "Disable fast raw contexts on x32 ABI.")
181   else()
182     set(HAVE_RAW_CONTEXTS 1)
183   endif()
184 ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
185   message(STATUS "System processor: arm64 (${CMAKE_SYSTEM_PROCESSOR}, 64 bits)")
186   set(SIMGRID_PROCESSOR_arm64 1)
187 ELSE()
188   message(STATUS "System processor (${CMAKE_SYSTEM_PROCESSOR}) not explicitly accounted for")
189 ENDIF()
190
191 include(CheckFunctionExists)
192 include(CheckTypeSize)
193 include(CheckIncludeFile)
194 include(CheckIncludeFiles)
195 include(CheckLibraryExists)
196 include(CheckSymbolExists)
197
198 set(HAVE_GRAPHVIZ 0)
199 if(minimal-bindings)
200   message(STATUS "Don't even look for graphviz, as we build minimal binding libraries.")
201 else()
202   include(FindGraphviz)
203 endif()
204
205 set(SIMGRID_HAVE_NS3 0)
206 if(enable_ns3)
207   include(FindNS3)
208   if (SIMGRID_HAVE_NS3)
209     if (NOT NS3_VERSION EQUAL "3-dev" AND NS3_VERSION VERSION_LESS "3.28")
210       message(FATAL_ERROR "SimGrid needs ns-3 in version 3.28 or higher. Please upgrade or disable that cmake option.")
211     endif()
212     set(SIMGRID_HAVE_NS3 1)
213     set(SIMGRID_DEP "${SIMGRID_DEP} ${NS3_LIBRARIES}")
214   else()
215     message(FATAL_ERROR "Cannot find ns-3. Please install it (apt-get install ns3 libns3-dev) or disable that cmake option")
216   endif()
217 endif()
218
219 ### Check for Eigen library
220 set(SIMGRID_HAVE_EIGEN3 0)
221 find_package (Eigen3 3.3 CONFIG
222               HINTS ${EIGEN3_HINT})
223 if (Eigen3_FOUND)
224   set(SIMGRID_HAVE_EIGEN3 1)
225   message(STATUS "Found Eigen3: ${EIGEN3_INCLUDE_DIR}")
226   include_directories(${EIGEN3_INCLUDE_DIR})
227   if ("3.3.4" VERSION_EQUAL EIGEN3_VERSION_STRING AND CMAKE_COMPILER_IS_GNUCC)
228     message(STATUS "Avoid build error of Eigen3 v3.3.4 using -Wno-error=int-in-bool-context")
229     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=int-in-bool-context")
230   endif()
231 else()
232   message(STATUS "Disabling model BMF because Eigen3 was not found. If it's installed, use EIGEN3_HINT to hint cmake about the location of Eigen3Config.cmake")
233 endif()
234
235 # Check for our JSON dependency
236 set(SIMGRID_HAVE_JSON 0)
237 find_package(nlohmann_json 3.7
238              HINTS ${nlohmann_json_HINT})
239 if (nlohmann_json_FOUND)
240   set(SIMGRID_HAVE_JSON 1)
241   if (NOT NLOHMANN_JSON_INCLUDE_DIR)
242     get_target_property(NLOHMANN_JSON_INCLUDE_DIR nlohmann_json::nlohmann_json INTERFACE_INCLUDE_DIRECTORIES)
243     list(REMOVE_DUPLICATES NLOHMANN_JSON_INCLUDE_DIR)
244   else()
245     include_directories(${NLOHMANN_JSON_INCLUDE_DIR})
246   endif()
247   message(STATUS "Found nlohmann_json: ${NLOHMANN_JSON_INCLUDE_DIR}")
248 endif()
249
250 set(HAVE_PAPI 0)
251 if(enable_smpi_papi)
252   include(FindPAPI)
253   if (NOT HAVE_PAPI)
254     message(FATAL_ERROR "Cannot find PAPI. Please install it (apt-get install papi-tools libpapi-dev) or disable PAPI bindings.")
255   endif()
256 endif()
257
258 # But we do need the core of Boost
259 # cmake before 3.13.1 does not know about stacktrace components. Fix it.
260 # Usable components: https://www.boost.org/doc/libs/1_65_1/doc/html/stacktrace/configuration_and_build.html
261 set(_Boost_STACKTRACE_HEADERS           "boost/stacktrace.hpp")
262 set(_Boost_STACKTRACE_BACKTRACE_HEADERS "boost/stacktrace.hpp")
263 set(_Boost_STACKTRACE_ADDR2LINE_HEADERS "boost/stacktrace.hpp")
264
265   if(minimal-bindings) # When we want a minimal python library, don't even search for boost optional components
266     message(STATUS "Don't even look for boost optional components, as we build minimal binding libraries.")
267     find_package(Boost 1.48)
268   else()
269     find_package(Boost 1.59 OPTIONAL_COMPONENTS context stacktrace_backtrace stacktrace_addr2line)
270   endif()
271   if(Boost_FOUND)
272     include_directories(${Boost_INCLUDE_DIRS})
273     message(STATUS "Mandatory components found. SimGrid is compilable.")
274     if (NOT minimal-bindings)
275       message(STATUS "Looking for optional Boost components:")
276       set(Boost_FOUND 1) # These components are optionals
277       CHECK_INCLUDE_FILE("backtrace.h" HAVE_BACKTRACE_H) # check that backtrace is actually possible
278       if (Boost_STACKTRACE_BACKTRACE_FOUND AND HAVE_BACKTRACE_H)
279         message (STATUS "  stacktrace: found the fast 'backtrace' implementation. Activating human-readable stack traces.")
280         set(HAVE_BOOST_STACKTRACE_BACKTRACE 1)
281       else()
282         set(HAVE_BOOST_STACKTRACE_BACKTRACE 0)
283         if (Boost_STACKTRACE_ADDR2LINE_FOUND)
284           message (STATUS "  stacktrace: found the slow 'addr2line' implementation. Activating human-readable stack traces.")
285           set(HAVE_BOOST_STACKTRACE_ADDR2LINE 1)
286         else()
287           message (STATUS "  stacktrace: MISSING. Install libboost-stacktrace-dev to display the stacktraces.")
288           set(HAVE_BOOST_STACKTRACE_ADDR2LINE 0)
289         endif()
290       endif()
291
292       if(Boost_CONTEXT_FOUND)
293         message (STATUS "  context: found. Activating Boost contexts.")
294         set(HAVE_BOOST_CONTEXTS 1)
295       else()
296         message (STATUS "  context: MISSING. Install libboost-context-dev for this optional feature.")
297         set(HAVE_BOOST_CONTEXTS 0)
298       endif()
299     endif()
300   else()
301     if(APPLE)
302       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'")
303     else()
304       find_package(Boost 1.48) #try without optional libraries
305       if(NOT Boost_FOUND)
306         message(FATAL_ERROR "Boost libraries not found. Install libboost-dev (>= 1.48.0).")
307       else()
308         include_directories(${Boost_INCLUDE_DIRS})
309         message(STATUS "Mandatory components found. SimGrid is compilable.")
310       endif()
311     endif()
312   endif()
313
314 # Checks for header libraries functions.
315 CHECK_LIBRARY_EXISTS(rt      clock_gettime           "" HAVE_POSIX_GETTIME)
316 CHECK_LIBRARY_EXISTS(pthread pthread_setaffinity_np  "" HAVE_PTHREAD_SETAFFINITY)
317 CHECK_INCLUDE_FILE("pthread_np.h" HAVE_PTHREAD_NP_H) # for pthread_setaffinity_np() on FreeBSD
318
319 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
320   set(CMAKE_REQUIRED_DEFINITIONS "-D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE")
321 else()
322   set(CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
323 endif()
324
325 CHECK_INCLUDE_FILE("valgrind/valgrind.h" HAVE_VALGRIND_H)
326 CHECK_INCLUDE_FILE("unistd.h" HAVE_UNISTD_H)
327 CHECK_INCLUDE_FILE("linux/futex.h" HAVE_FUTEX_H)
328
329 CHECK_FUNCTION_EXISTS(dlfunc HAVE_DLFUNC)
330 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
331 CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
332 CHECK_FUNCTION_EXISTS(sysconf HAVE_SYSCONF)
333 if(NOT HAVE_SYSCONF)
334   message(FATAL_ERROR "Cannot build without sysconf.")
335 endif()
336 CHECK_FUNCTION_EXISTS(process_vm_readv HAVE_PROCESS_VM_READV)
337 CHECK_FUNCTION_EXISTS(mmap HAVE_MMAP)
338 CHECK_FUNCTION_EXISTS(mremap HAVE_MREMAP)
339
340 CHECK_SYMBOL_EXISTS(vasprintf stdio.h HAVE_VASPRINTF)
341
342 CHECK_INCLUDE_FILE("sys/sendfile.h" HAVE_SENDFILE_H)
343 CHECK_FUNCTION_EXISTS(sendfile HAVE_SENDFILE)
344 if(HAVE_SENDFILE_H AND HAVE_SENDFILE)
345   set(SG_HAVE_SENDFILE 1)
346 else()
347   set(SG_HAVE_SENDFILE 0)
348 endif()
349
350 if(enable_model-checking AND NOT "${CMAKE_SYSTEM}" MATCHES "Linux|FreeBSD")
351   message(FATAL_ERROR "Support for model-checking has not been enabled on ${CMAKE_SYSTEM}. Please use a Linux docker to use the model checker.")
352 endif()
353
354 if(enable_model-checking AND minimal-bindings)
355   message(FATAL_ERROR "Compile-time option 'minimal-bindings' cannot be enabled with 'model-checking'")
356 endif()
357
358 if(HAVE_MMAP)
359   SET(HAVE_MMALLOC 1)
360 else()
361   SET(HAVE_MMALLOC 0)
362   if(enable_model-checking)
363     message(STATUS "Warning: support for model-checking has been disabled because you are missing either mmap or __thread.")
364   endif()
365   SET(enable_model-checking 0)
366 endif()
367
368 if(enable_mallocators)
369   SET(SIMGRID_HAVE_MALLOCATOR 1)
370 else()
371   SET(SIMGRID_HAVE_MALLOCATOR 0)
372 endif()
373
374 if(enable_model-checking)
375   include(FindLibunwind)
376   if(HAVE_LIBUNWIND)
377     SET(SIMGRID_DEP "${SIMGRID_DEP} ${LIBUNWIND_LIBRARIES}")
378   else()
379     message(FATAL_ERROR "Please install libunwind-dev libdw-dev libelf-dev libevent-dev if you want to compile the SimGrid model checker.")
380   endif()
381   find_package(Libdw REQUIRED)
382   find_package(Libelf REQUIRED)
383   find_package(Libevent REQUIRED)
384   include_directories(${LIBDW_INCLUDE_DIR} ${LIBELF_INCLUDE_DIR} ${LIBEVENT_INCLUDE_DIR})
385   set(SIMGRID_DEP "${SIMGRID_DEP} ${LIBEVENT_LIBRARIES} ${LIBELF_LIBRARIES} ${LIBDW_LIBRARIES}")
386   set(SIMGRID_HAVE_MC 1)
387   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -gdwarf-4")
388   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -gdwarf-4")
389 else()
390   SET(SIMGRID_HAVE_MC 0)
391   set(HAVE_MMALLOC 0)
392 endif()
393 mark_as_advanced(PATH_LIBDW_H)
394 mark_as_advanced(PATH_LIBDW_LIB)
395
396 if (enable_model-checking AND enable_ns3)
397   message(WARNING "Activating both model-checking and ns-3 bindings is considered experimental.")
398 endif()
399
400 if(enable_smpi)
401   SET(HAVE_SMPI 1)
402   SET(HAVE_PRIVATIZATION 1)
403 else()
404   SET(HAVE_SMPI 0)
405 endif()
406
407 #--------------------------------------------------------------------------------------------------
408 ### Check what context backends are available
409
410 set(HAVE_UCONTEXT_CONTEXTS 0)
411 CHECK_INCLUDE_FILE("ucontext.h" HAVE_UCONTEXT_H)
412 if(NOT HAVE_UCONTEXT_H)
413   message(STATUS "No ucontext factory: <ucontext.h> not found.")
414 elseif(APPLE)
415   message(STATUS "No ucontext factory: Apple don't want us to use them.")
416   set(HAVE_UCONTEXT_H 0)
417 else()
418   try_compile(compile_makecontext ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_makecontext.c
419     OUTPUT_VARIABLE compile_makecontext_output)
420
421   #If can have both context
422   if(NOT compile_makecontext)
423     message(STATUS "Error: <ucontext.h> exists, but makecontext is not compilable. Compilation output:\n ${compile_makecontext_output}")
424     message(STATUS "No ucontext factory: makecontext() is not compilable.")
425   else()
426     message(STATUS "Support for ucontext factory ok.")
427     set(HAVE_UCONTEXT_CONTEXTS 1)
428
429     # Stack setup (size and address)
430     try_run(RUN_makecontext_VAR COMPILE_makecontext_VAR
431       ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stacksetup.c
432       RUN_OUTPUT_VARIABLE stack_setup)
433
434     LIST(LENGTH stack_setup stack_setup_len)
435     if("${stack_setup_len}" STREQUAL "2")
436       LIST(GET stack_setup 0 makecontext_addr)
437       LIST(GET stack_setup 1 makecontext_size)
438       set(sg_makecontext_stack_addr "#define sg_makecontext_stack_addr(skaddr) (${makecontext_addr})")
439       set(sg_makecontext_stack_size "#define sg_makecontext_stack_size(sksize) (${makecontext_size})")
440     else()
441       message(FATAL_ERROR "Could not figure out the stack setup. Compil: ${RUN_makecontext_VAR}. Exec: ${COMPILE_makecontext_VAR}. Output: ${stack_setup}")
442     endif()
443   endif()
444 endif()
445
446 # Stack growth direction (upward or downward). Used for the following contexts: SysV, raw, Boost
447 try_run(RUN_stackgrowth_VAR COMPILE_stackgrowth_VAR
448   ${CMAKE_BINARY_DIR}
449   ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stackgrowth.c
450   RUN_OUTPUT_VARIABLE stack
451   COPY_FILE test_stackgrowth)
452
453 if("${stack}" STREQUAL "down")
454   set(PTH_STACKGROWTH "-1")
455 elseif("${stack}" STREQUAL "up")
456   set(PTH_STACKGROWTH "1")
457 else()
458   if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
459     set(PTH_STACKGROWTH "-1")
460   elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
461     set(PTH_STACKGROWTH "-1")
462   else()
463     message(FATAL_ERROR "Could not figure out the stack direction. Test prog returned: ${stack}; CMAKE_SYSTEM_PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR}.")
464   endif()
465 endif()
466 # If the test ran well, remove the test binary
467 file(REMOVE test_stackgrowth)
468 #--------------------------------------------------------------------------------------------------
469
470 ###############
471 ## GIT version check
472 ##
473 if(EXISTS ${CMAKE_HOME_DIRECTORY}/.git/)
474   execute_process(COMMAND git rev-parse --verify --short HEAD
475      WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}
476      OUTPUT_VARIABLE GIT_VERSION
477      OUTPUT_STRIP_TRAILING_WHITESPACE)
478   # Check for uncommitted changes
479   execute_process(COMMAND git diff --name-only HEAD
480     WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}
481     OUTPUT_VARIABLE files_changed)
482   if(files_changed)
483     set(GIT_VERSION "${GIT_VERSION}-dirty")
484   endif()
485 elseif(EXISTS ${CMAKE_HOME_DIRECTORY}/.gitversion)
486   FILE(STRINGS ${CMAKE_HOME_DIRECTORY}/.gitversion GIT_VERSION)
487 else()
488   set(GIT_VERSION "none, release version")
489 endif()
490 message(STATUS "Git version: ${GIT_VERSION}")
491
492 ### Define source packages for Libs
493 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/DefinePackages.cmake)
494
495 ### Setup gcc & clang flags (include after DefinePackage.cmake, and before generating header files)
496 if (NOT MSVC)
497   include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Flags.cmake)
498 endif()
499
500 ### Generate the required headers and scripts
501 #############################################
502
503 # Avoid triggering a (full) rebuild by touching the files if they did not really change
504 configure_file("${CMAKE_HOME_DIRECTORY}/src/internal_config.h.in"    "${CMAKE_BINARY_DIR}/src/internal_config.h.generated"    @ONLY IMMEDIATE)
505 configure_file("${CMAKE_HOME_DIRECTORY}/include/simgrid/version.h.in" "${CMAKE_BINARY_DIR}/include/simgrid/version.h.generated" @ONLY IMMEDIATE)
506 configure_file("${CMAKE_HOME_DIRECTORY}/include/simgrid/config.h.in" "${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated" @ONLY IMMEDIATE)
507 execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/src/internal_config.h.generated ${CMAKE_BINARY_DIR}/src/internal_config.h)
508 execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/include/simgrid/version.h.generated ${CMAKE_BINARY_DIR}/include/simgrid/version.h)
509 execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated ${CMAKE_BINARY_DIR}/include/simgrid/config.h)
510 file(REMOVE ${CMAKE_BINARY_DIR}/src/internal_config.h.generated)
511 file(REMOVE ${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated)
512 file(REMOVE ${CMAKE_BINARY_DIR}/include/simgrid/version.h.generated)
513
514 # We need two versions of the SMPI scripts because they contain the path to the library
515 # so, it depends of whether SimGrid is installed, or run from the sources (during the build)
516
517 file(READ ${CMAKE_HOME_DIRECTORY}/src/smpi/smpitools.sh SMPITOOLS_SH) # Definitions shared amongst all SMPI scripts, inlined in each of them
518
519 ### SMPI script used when simgrid is installed
520 set(exec_prefix ${CMAKE_INSTALL_PREFIX})
521 set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
522 set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
523 set(includeflag "\"-I${includedir}\" \"-I${includedir}/smpi\"")
524 set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${libdir}")
525 if(NS3_LIBRARY_PATH)
526   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
527 endif()
528 set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
529 set(SMPIMAIN ${libdir}/simgrid/smpimain)
530 set(SMPIREPLAYMAIN ${libdir}/simgrid/smpireplaymain)
531
532 configure_file(${CMAKE_HOME_DIRECTORY}/include/smpi/mpif.h.in ${CMAKE_BINARY_DIR}/include/smpi/mpif.h @ONLY)
533 #configure mpif.f90 to build mpi.mod
534 if(SMPI_FORTRAN)
535   set(MODULE_MPIF_IN "module mpi")
536   set(MODULE_MPIF_OUT "end module mpi")
537   configure_file(${CMAKE_HOME_DIRECTORY}/include/smpi/mpif.h.in ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90.generated @ONLY)
538   execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90.generated ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90)
539   file(REMOVE ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90.generated)
540   set(CMAKE_Fortran_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/include/smpi)
541   add_library(mpi SHARED ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90)
542 endif()
543
544 foreach(script cc cxx ff f90 run)
545   configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpi${script}.in ${CMAKE_BINARY_DIR}/bin/smpi${script} @ONLY)
546 endforeach()
547
548 ### SMPI scripts used when compiling simgrid
549 set(exec_prefix "${CMAKE_BINARY_DIR}/smpi_script/")
550 set(includedir "${CMAKE_HOME_DIRECTORY}/include")
551 set(libdir "${CMAKE_BINARY_DIR}/lib")
552 set(includeflag "\"-I${includedir}\" \"-I${includedir}/smpi\"")
553 set(includeflag "${includeflag} \"-I${CMAKE_BINARY_DIR}/include\" \"-I${CMAKE_BINARY_DIR}/include/smpi\"")
554 set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${libdir}")
555 if(NS3_LIBRARY_PATH)
556   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
557 endif()
558 set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
559 set(SMPIMAIN ${libdir}/simgrid/smpimain)
560 set(SMPIREPLAYMAIN ${libdir}/simgrid/smpireplaymain)
561
562 foreach(script cc cxx ff f90 run)
563   configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpi${script}.in ${CMAKE_BINARY_DIR}/smpi_script/bin/smpi${script} @ONLY)
564 endforeach()
565
566 foreach(script cc cxx ff f90 run)
567   execute_process(COMMAND chmod a=rwx ${CMAKE_BINARY_DIR}/bin/smpi${script})
568   execute_process(COMMAND chmod a=rwx ${CMAKE_BINARY_DIR}/smpi_script/bin/smpi${script})
569 endforeach()
570
571 set(generated_headers_to_install
572   ${CMAKE_CURRENT_BINARY_DIR}/include/smpi/mpif.h
573   ${CMAKE_CURRENT_BINARY_DIR}/include/simgrid/config.h
574   ${CMAKE_CURRENT_BINARY_DIR}/include/simgrid/version.h
575   )
576
577 set(generated_headers  ${CMAKE_CURRENT_BINARY_DIR}/src/internal_config.h )
578
579 set(generated_files_to_clean
580   ${generated_headers}
581   ${generated_headers_to_install}
582   ${CMAKE_BINARY_DIR}/bin/smpicc
583   ${CMAKE_BINARY_DIR}/bin/smpicxx
584   ${CMAKE_BINARY_DIR}/bin/smpiff
585   ${CMAKE_BINARY_DIR}/bin/smpif90
586   ${CMAKE_BINARY_DIR}/bin/smpirun
587   ${CMAKE_BINARY_DIR}/bin/simgrid_update_xml
588   ${CMAKE_BINARY_DIR}/examples/smpi/tracing/smpi_traced.trace
589   )
590
591 if(NOT "${CMAKE_BINARY_DIR}" STREQUAL "${CMAKE_HOME_DIRECTORY}")
592   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions0.txt COPYONLY)
593   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions1.txt COPYONLY)
594   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_allreduce.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allreduce.txt COPYONLY)
595   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_barrier.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_barrier.txt COPYONLY)
596   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_bcast.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_bcast.txt COPYONLY)
597   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_with_isend.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_with_isend.txt COPYONLY)
598   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_alltoall.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoall.txt COPYONLY)
599   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_alltoallv.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoallv.txt COPYONLY)
600   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_waitall.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_waitall.txt COPYONLY)
601   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_reducescatter.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_reducescatter.txt COPYONLY)
602   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_gather.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_gather.txt COPYONLY)
603   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_allgatherv.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allgatherv.txt COPYONLY)
604   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile COPYONLY)
605   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_cluster ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_cluster COPYONLY)
606   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_griffon ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_griffon COPYONLY)
607   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_coll ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_coll COPYONLY)
608   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_io ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_io COPYONLY)
609   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_empty ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_empty COPYONLY)
610
611   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/description_file ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/description_file COPYONLY)
612   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/README ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/README COPYONLY)
613   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/smpi_replay.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/smpi_replay.txt COPYONLY)
614   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace0.txt COPYONLY)
615   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace1.txt COPYONLY)
616   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace2.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace2.txt COPYONLY)
617   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace3.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace3.txt COPYONLY)
618   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace4.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace4.txt COPYONLY)
619   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace5.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace5.txt COPYONLY)
620   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace6.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace6.txt COPYONLY)
621   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace7.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace7.txt COPYONLY)
622   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace8.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace8.txt COPYONLY)
623   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace9.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace9.txt COPYONLY)
624   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace10.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace10.txt COPYONLY)
625   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace11.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace11.txt COPYONLY)
626   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace12.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace12.txt COPYONLY)
627   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace13.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace13.txt COPYONLY)
628   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace14.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace14.txt COPYONLY)
629   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace15.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace15.txt COPYONLY)
630   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace16.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace16.txt COPYONLY)
631   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace17.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace17.txt COPYONLY)
632   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace18.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace18.txt COPYONLY)
633   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace19.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace19.txt COPYONLY)
634   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace20.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace20.txt COPYONLY)
635   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace21.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace21.txt COPYONLY)
636   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace22.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace22.txt COPYONLY)
637   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace23.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace23.txt COPYONLY)
638   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace24.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace24.txt COPYONLY)
639   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace25.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace25.txt COPYONLY)
640   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace26.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace26.txt COPYONLY)
641   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace27.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace27.txt COPYONLY)
642   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace28.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace28.txt COPYONLY)
643   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace29.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace29.txt COPYONLY)
644   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace30.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace30.txt COPYONLY)
645   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace31.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace31.txt COPYONLY)
646
647 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/compute_only.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only.txt COPYONLY)
648 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions0.txt COPYONLY)
649 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions1.txt COPYONLY)
650 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/empty.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty.txt COPYONLY)
651 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/empty/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions0.txt COPYONLY)
652 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/empty/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions1.txt COPYONLY)
653 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/mixed.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed.txt COPYONLY)
654 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/mixed/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions0.txt COPYONLY)
655 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/mixed/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions1.txt COPYONLY)
656 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute COPYONLY)
657 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive COPYONLY)
658 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive2 ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive2 COPYONLY)
659 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute_simple ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_simple COPYONLY)
660 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time COPYONLY)
661 configure_file(${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)
662
663   set(generated_files_to_clean
664     ${generated_files_to_clean}
665     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions0.txt
666     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions1.txt
667     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allreduce.txt
668     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_barrier.txt
669     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_bcast.txt
670     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_with_isend.txt
671     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoall.txt
672     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoallv.txt
673     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_waitall.txt
674     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_gather.txt
675     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allgatherv.txt
676     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_reducescatter.txt
677     ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile
678     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/description_file
679     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/README
680     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/smpi_replay.txt
681     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace0.txt
682     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace1.txt
683     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace2.txt
684     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace3.txt
685     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace4.txt
686     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace5.txt
687     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace6.txt
688     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace7.txt
689     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace8.txt
690     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace9.txt
691     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace10.txt
692     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace11.txt
693     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace12.txt
694     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace13.txt
695     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace14.txt
696     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace15.txt
697     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace16.txt
698     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace17.txt
699     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace18.txt
700     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace19.txt
701     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace20.txt
702     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace21.txt
703     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace22.txt
704     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace23.txt
705     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace24.txt
706     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace25.txt
707     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace26.txt
708     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace27.txt
709     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace28.txt
710     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace29.txt
711     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace30.txt
712     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace31.txt
713     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only.txt
714     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions0.txt
715     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions1.txt
716     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty.txt
717     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions0.txt
718     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions1.txt
719     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed.txt
720     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions0.txt
721     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions1.txt
722     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/replay_multiple_manual.tesh
723     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute
724     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive
725     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive2
726     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_simple
727     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty1
728     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2
729     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2_same_resources
730     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2_same_time
731     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2_same_time_and_resources
732     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed1
733     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2
734     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_resources
735     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time
736     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time_and_resources
737     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_nojob
738     )
739 endif()
740
741 SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES
742   "${generated_files_to_clean}")
743
744 add_custom_target(tests    COMMENT "Recompiling the tests")
745 add_custom_target(tests-mc COMMENT "Recompiling the MC tests and tools.")
746 add_dependencies(tests tests-mc)
747
748 ### Build some Maintainer files
749 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/MaintainerMode.cmake)
750
751 ### Make Libs
752 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/MakeLib.cmake)
753
754 # Python binding (with pybind11)
755 ################
756 if((NOT DEFINED enable_python) OR enable_python)
757   if(EXISTS ${CMAKE_HOME_DIRECTORY}/pybind11) # Try to use a local copy of pybind11, if any
758     message(STATUS "Use the internal copy of pybind11.")
759     add_subdirectory(${CMAKE_HOME_DIRECTORY}/pybind11)
760     set(pybind11_FOUND ON)
761
762     set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/pybind11/tools/)
763     set(Python_ADDITIONAL_VERSIONS 3.9 3.8 3.7 3.6 3.5 3.4)
764     find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} REQUIRED)
765
766   else()
767     find_package(pybind11 CONFIG)
768     message(STATUS "Pybind11 version: ${pybind11_VERSION}")
769     if (pybind11_VERSION VERSION_LESS 2.4)
770       message(STATUS "SimGrid needs at least v2.4 of pybind11. Disabling the Python bindings.")
771       set(pybind11_FOUND OFF)
772     endif()
773   endif()
774 endif()
775
776 find_package(Python3 COMPONENTS Development)
777 if(NOT Python3_Development_FOUND OR NOT pybind11_FOUND)
778   message(STATUS "SimGrid Python bindings cannot be built on this system.")
779   set(default_enable_python OFF)
780 else()
781   set(default_enable_python ON)
782 endif()
783
784 option(enable_python "Whether the Python bindings are activated." ${default_enable_python}) # ON by default if dependencies are met
785
786 if("${CMAKE_SYSTEM}" MATCHES "FreeBSD" AND enable_model-checking AND enable_python)
787   message(WARNING "FreeBSD + Model-Checking + Python = too much for now. Disabling the Python bindings.")
788   set(enable_python FALSE)
789 endif()
790
791 if(enable_python)
792   if(NOT Python3_Development_FOUND)
793     message(FATAL_ERROR "Please install the development components of Python (python3-dev on Debian) to build the Python bindings (or disable that option).")
794   endif()
795   if(pybind11_FOUND)
796     message(STATUS "Found pybind11.")
797     if(NOT enable_lto)
798       set(pybind11_options NO_EXTRAS)
799     endif()
800     pybind11_add_module(python-bindings src/bindings/python/simgrid_python.cpp ${pybind11_options})
801     target_compile_features(python-bindings PRIVATE cxx_std_14)
802     target_link_libraries(python-bindings PUBLIC simgrid)
803     set_target_properties(python-bindings PROPERTIES
804                           LIBRARY_OUTPUT_NAME simgrid
805                           CXX_VISIBILITY_PRESET "default"
806                           INTERPROCEDURAL_OPTIMIZATION FALSE)
807     # LTO is disabled here from the python bindings because this makes a
808     # cmake warning about CMP0069 even when this policy is set. This
809     # problem may be in cmake, in pybind11 or even in our code, not sure.
810     # It may get eventually solved in cmake or pybind11. Or not.
811     # The sure thing is that our python bindings are in one file only,
812     # so there is no need for LTO here. Problem solved :)
813
814     add_dependencies(tests python-bindings)
815     set_property(TARGET python-bindings
816                  APPEND PROPERTY INCLUDE_DIRECTORIES "${INTERNAL_INCLUDES}")
817
818     if("${SIMGRID_PYTHON_LIBDIR}" STREQUAL "") # value not manually set
819       if("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
820         set(SIMGRID_PYTHON_LIBDIR ${Python3_SITEARCH})
821       else("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
822         string(REGEX REPLACE "^/usr/" "${CMAKE_INSTALL_PREFIX}/" SIMGRID_PYTHON_LIBDIR ${Python3_SITEARCH})
823       endif("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
824     endif()
825     install(TARGETS python-bindings
826             LIBRARY DESTINATION "${SIMGRID_PYTHON_LIBDIR}")
827   else()
828     message(FATAL_ERROR "Please install pybind11-dev to build the Python bindings (or disable that option).")
829   endif()
830 endif()
831 mark_as_advanced(PYBIND11_PYTHON_VERSION)
832 mark_as_advanced(pybind11_DIR)
833
834 ### Make tests
835 if(enable_memcheck_xml)
836   set(enable_memcheck true)
837 endif()
838
839 INCLUDE(CTest)
840 ENABLE_TESTING()
841 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Tests.cmake)
842 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/CTestConfig.cmake)
843
844 ### Define subdirectories
845 foreach(cmakefile ${CMAKEFILES_TXT})
846   string(REPLACE "/CMakeLists.txt" "" repository ${cmakefile})
847   add_subdirectory("${CMAKE_HOME_DIRECTORY}/${repository}")
848 endforeach()
849
850 ### Setup the distrib
851 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Distrib.cmake)
852
853 ### Build the docs if asked to
854 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Documentation.cmake)
855
856 ### Print the result of configuration
857 message("")
858 message("##########################################")
859 message("#### Content of src/internal_config.h ####")
860 message("##########################################")
861 file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/src/internal_config.h config_output)
862 LIST(REMOVE_AT config_output 0 1 2 3 4 5 6 7 8 9 10) # Pass the file header
863 foreach(line ${config_output})
864   message("   ${line}")
865 endforeach()
866 message("##########################################")
867 message("####   Content of simgrid/config.h    ####")
868 message("##########################################")
869 file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/include/simgrid/config.h config_output)
870 LIST(REMOVE_AT config_output 0 1 2 3 4 5 6 7 8 9 -1) # Pass the file header
871 foreach(line ${config_output})
872   message("   ${line}")
873 endforeach()
874 message("##########################################")
875 message("####   End of configuration headers   ####")
876 message("##########################################")
877
878 message("\nConfiguration of package `simgrid':")
879 message("        Home directory ..............: ${CMAKE_HOME_DIRECTORY}")
880 message("        Build Name ..................: ${BUILDNAME}")
881 message("        Cmake Generator .............: ${CMAKE_GENERATOR}")
882 message("        Site ........................: ${SITE}")
883 message("        Install prefix ..............: ${CMAKE_INSTALL_PREFIX}")
884 message("        Release .....................: simgrid-${release_version}")
885 message("")
886 message("        Compiler: C .................: ${CMAKE_C_COMPILER} (id: ${CMAKE_C_COMPILER_ID})")
887 message("                version .............: ${CMAKE_C_COMPILER_VERSION}")
888 message("                is gnu ..............: ${CMAKE_COMPILER_IS_GNUCC}")
889 message("        Compiler: C++ ...............: ${CMAKE_CXX_COMPILER} (id: ${CMAKE_CXX_COMPILER_ID})")
890 message("                version .............: ${CMAKE_CXX_COMPILER_VERSION}")
891 if(CMAKE_Fortran_COMPILER)
892   message("        Compiler: Fortran ...........: ${SMPI_Fortran_COMPILER} (id: ${CMAKE_Fortran_COMPILER_ID})")
893   message("                version .............: ${CMAKE_Fortran_COMPILER_VERSION}")
894 endif()
895 message("        Linker: .....................: ${CMAKE_LINKER}")
896 message("                version .............: ${LINKER_VERSION}")
897 message("        Make program: ...............: ${CMAKE_MAKE_PROGRAM}")
898 message("")
899 message("        CFlags ......................: ${CMAKE_C_FLAGS}")
900 message("        CXXFlags ....................: ${CMAKE_CXX_FLAGS}")
901 message("        LDFlags .....................: ${CMAKE_C_LINK_FLAGS}")
902 message("        with LTO ....................: ${enable_lto}")
903 message("")
904
905 if (SIMGRID_HAVE_NS3)
906   message("        Compile ns-3 ................: ON (path: ${NS3_PATH})")
907 else()
908   message("        Compile ns-3 ................: OFF  (hint: ${NS3_HINT})")
909 endif()
910
911 if(pybind11_FOUND)
912   message("        Compile Python bindings .....: ${enable_python}")
913   message("          module ....................: ${PYTHON_MODULE_PREFIX}simgrid${PYTHON_MODULE_EXTENSION}")
914   message("          install path ..............: ${SIMGRID_PYTHON_LIBDIR} (force another value with -DSIMGRID_PYTHON_LIBDIR)")
915 else()
916   message("        Compile Python bindings .....: OFF (disabled, or pybind11 not found)")
917 endif()
918 if(SIMGRID_HAVE_EIGEN3)
919   message("        Eigen3 library ..............: ${EIGEN3_VERSION_STRING} in ${EIGEN3_INCLUDE_DIR}")
920 else()
921   message("        Eigen3 library ..............: not found (EIGEN3_HINT='${EIGEN3_HINT}').")
922 endif()
923 if(SIMGRID_HAVE_JSON)
924   message("        JSON library.................: ${nlohmann_json_VERSION} in ${NLOHMANN_JSON_INCLUDE_DIR}")
925 else()
926   message("        JSON library.................: not found (nlohmann_json_HINT='${nlohmann_json_HINT}')")
927 endif()
928 message("        Compile Smpi ................: ${HAVE_SMPI}")
929 message("          Smpi fortran ..............: ${SMPI_FORTRAN}")
930 message("          MPICH3 testsuite ..........: ${enable_smpi_MPICH3_testsuite}")
931 message("          MBI testsuite .............: ${enable_smpi_MBI_testsuite}")
932 message("          Privatization .............: ${HAVE_PRIVATIZATION}")
933 message("          PAPI support...............: ${HAVE_PAPI}")
934 message("        Compile Boost.Context support: ${HAVE_BOOST_CONTEXTS}")
935 message("")
936 message("        Maintainer mode .............: ${enable_maintainer_mode}")
937 message("        Documentation................: ${enable_documentation}")
938 message("        Model checking ..............: ${SIMGRID_HAVE_MC}")
939 message("        Graphviz mode ...............: ${HAVE_GRAPHVIZ}")
940 message("        Mallocators .................: ${enable_mallocators}")
941 message("")
942 message("        Simgrid dependencies ........: ${SIMGRID_DEP}")
943 message("")
944
945 execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory ${PROJECT_BINARY_DIR}/Testing/Notes/)
946 file(WRITE ${PROJECT_BINARY_DIR}/Testing/Notes/Build  "GIT version : ${GIT_VERSION}\n")
947 file(APPEND ${PROJECT_BINARY_DIR}/Testing/Notes/Build "Release     : simgrid-${release_version}\n")
948
949 INCLUDE(Dart)