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Rename SIMGRID_HAVE_MC into SIMGRID_HAVE_STATEFUL_MC (so that MC can be optional...
[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 ${CMAKE_SYSTEM}. Please use a Linux docker to use the model checker.")
352 endif()
353
354 if(enable_model-checking AND minimal-bindings)
355   message(FATAL_ERROR "Compile-time option 'minimal-bindings' cannot be enabled with 'model-checking'")
356 endif()
357
358 if(HAVE_MMAP)
359   SET(HAVE_MMALLOC 1)
360 else()
361   SET(HAVE_MMALLOC 0)
362   if(enable_model-checking)
363     message(STATUS "Warning: support for model-checking has been disabled because you are missing either mmap or __thread.")
364   endif()
365   SET(enable_model-checking 0)
366 endif()
367
368 if(enable_mallocators)
369   SET(SIMGRID_HAVE_MALLOCATOR 1)
370 else()
371   SET(SIMGRID_HAVE_MALLOCATOR 0)
372 endif()
373
374 find_package(Libevent REQUIRED)
375 include_directories(${LIBEVENT_INCLUDE_DIR})
376 set(SIMGRID_DEP "${SIMGRID_DEP} ${LIBEVENT_LIBRARIES}")
377
378 if(enable_model-checking)
379   include(FindLibunwind)
380   if(HAVE_LIBUNWIND)
381     SET(SIMGRID_DEP "${SIMGRID_DEP} ${LIBUNWIND_LIBRARIES}")
382   else()
383     message(FATAL_ERROR "Please install libunwind-dev libdw-dev libelf-dev if you want to compile the SimGrid model checker.")
384   endif()
385   find_package(Libdw REQUIRED)
386   find_package(Libelf REQUIRED)
387   include_directories(${LIBDW_INCLUDE_DIR} ${LIBELF_INCLUDE_DIR})
388   set(SIMGRID_DEP "${SIMGRID_DEP} ${LIBELF_LIBRARIES} ${LIBDW_LIBRARIES}")
389   set(SIMGRID_HAVE_STATEFUL_MC 1)
390   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -gdwarf-4")
391   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -gdwarf-4")
392 else()
393   SET(SIMGRID_HAVE_STATEFUL_MC 0)
394   set(HAVE_MMALLOC 0)
395 endif()
396 mark_as_advanced(PATH_LIBDW_H)
397 mark_as_advanced(PATH_LIBDW_LIB)
398
399 if (enable_model-checking AND enable_ns3)
400   message(WARNING "Activating both model-checking and ns-3 bindings is considered experimental.")
401 endif()
402
403 if(enable_smpi)
404   SET(HAVE_SMPI 1)
405   SET(HAVE_PRIVATIZATION 1)
406 else()
407   SET(HAVE_SMPI 0)
408 endif()
409
410 #--------------------------------------------------------------------------------------------------
411 ### Check what context backends are available
412
413 set(HAVE_UCONTEXT_CONTEXTS 0)
414 CHECK_INCLUDE_FILE("ucontext.h" HAVE_UCONTEXT_H)
415 if(NOT HAVE_UCONTEXT_H)
416   message(STATUS "No ucontext factory: <ucontext.h> not found.")
417 elseif(APPLE)
418   message(STATUS "No ucontext factory: Apple don't want us to use them.")
419   set(HAVE_UCONTEXT_H 0)
420 else()
421   try_compile(compile_makecontext ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_makecontext.c
422     OUTPUT_VARIABLE compile_makecontext_output)
423
424   #If can have both context
425   if(NOT compile_makecontext)
426     message(STATUS "Error: <ucontext.h> exists, but makecontext is not compilable. Compilation output:\n ${compile_makecontext_output}")
427     message(STATUS "No ucontext factory: makecontext() is not compilable.")
428   else()
429     message(STATUS "Support for ucontext factory ok.")
430     set(HAVE_UCONTEXT_CONTEXTS 1)
431
432     # Stack setup (size and address)
433     try_run(RUN_makecontext_VAR COMPILE_makecontext_VAR
434       ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stacksetup.c
435       RUN_OUTPUT_VARIABLE stack_setup)
436
437     LIST(LENGTH stack_setup stack_setup_len)
438     if("${stack_setup_len}" STREQUAL "2")
439       LIST(GET stack_setup 0 makecontext_addr)
440       LIST(GET stack_setup 1 makecontext_size)
441       set(sg_makecontext_stack_addr "#define sg_makecontext_stack_addr(skaddr) (${makecontext_addr})")
442       set(sg_makecontext_stack_size "#define sg_makecontext_stack_size(sksize) (${makecontext_size})")
443     else()
444       message(FATAL_ERROR "Could not figure out the stack setup. Compil: ${RUN_makecontext_VAR}. Exec: ${COMPILE_makecontext_VAR}. Output: ${stack_setup}")
445     endif()
446   endif()
447 endif()
448
449 # Stack growth direction (upward or downward). Used for the following contexts: SysV, raw, Boost
450 try_run(RUN_stackgrowth_VAR COMPILE_stackgrowth_VAR
451   ${CMAKE_BINARY_DIR}
452   ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stackgrowth.c
453   RUN_OUTPUT_VARIABLE stack
454   COPY_FILE test_stackgrowth)
455
456 if("${stack}" STREQUAL "down")
457   set(PTH_STACKGROWTH "-1")
458 elseif("${stack}" STREQUAL "up")
459   set(PTH_STACKGROWTH "1")
460 else()
461   if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
462     set(PTH_STACKGROWTH "-1")
463   elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
464     set(PTH_STACKGROWTH "-1")
465   else()
466     message(FATAL_ERROR "Could not figure out the stack direction. Test prog returned: ${stack}; CMAKE_SYSTEM_PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR}.")
467   endif()
468 endif()
469 # If the test ran well, remove the test binary
470 file(REMOVE test_stackgrowth)
471 #--------------------------------------------------------------------------------------------------
472
473 ###############
474 ## GIT version check
475 ##
476 if(EXISTS ${CMAKE_HOME_DIRECTORY}/.git/)
477   execute_process(COMMAND git rev-parse --verify --short HEAD
478      WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}
479      OUTPUT_VARIABLE GIT_VERSION
480      OUTPUT_STRIP_TRAILING_WHITESPACE)
481   # Check for uncommitted changes
482   execute_process(COMMAND git diff --name-only HEAD
483     WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}
484     OUTPUT_VARIABLE files_changed)
485   if(files_changed)
486     set(GIT_VERSION "${GIT_VERSION}-dirty")
487   endif()
488 elseif(EXISTS ${CMAKE_HOME_DIRECTORY}/.gitversion)
489   FILE(STRINGS ${CMAKE_HOME_DIRECTORY}/.gitversion GIT_VERSION)
490 else()
491   set(GIT_VERSION "none, release version")
492 endif()
493 message(STATUS "Git version: ${GIT_VERSION}")
494
495 ### Define source packages for Libs
496 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/DefinePackages.cmake)
497
498 ### Setup gcc & clang flags (include after DefinePackage.cmake, and before generating header files)
499 if (NOT MSVC)
500   include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Flags.cmake)
501 endif()
502
503 ### Generate the required headers and scripts
504 #############################################
505
506 # Avoid triggering a (full) rebuild by touching the files if they did not really change
507 configure_file("${CMAKE_HOME_DIRECTORY}/src/internal_config.h.in"    "${CMAKE_BINARY_DIR}/src/internal_config.h.generated"    @ONLY IMMEDIATE)
508 configure_file("${CMAKE_HOME_DIRECTORY}/include/simgrid/version.h.in" "${CMAKE_BINARY_DIR}/include/simgrid/version.h.generated" @ONLY IMMEDIATE)
509 configure_file("${CMAKE_HOME_DIRECTORY}/include/simgrid/config.h.in" "${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated" @ONLY IMMEDIATE)
510 execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/src/internal_config.h.generated ${CMAKE_BINARY_DIR}/src/internal_config.h)
511 execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/include/simgrid/version.h.generated ${CMAKE_BINARY_DIR}/include/simgrid/version.h)
512 execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated ${CMAKE_BINARY_DIR}/include/simgrid/config.h)
513 file(REMOVE ${CMAKE_BINARY_DIR}/src/internal_config.h.generated)
514 file(REMOVE ${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated)
515 file(REMOVE ${CMAKE_BINARY_DIR}/include/simgrid/version.h.generated)
516
517 # We need two versions of the SMPI scripts because they contain the path to the library
518 # so, it depends of whether SimGrid is installed, or run from the sources (during the build)
519
520 file(READ ${CMAKE_HOME_DIRECTORY}/src/smpi/smpitools.sh SMPITOOLS_SH) # Definitions shared amongst all SMPI scripts, inlined in each of them
521
522 ### SMPI script used when simgrid is installed
523 set(exec_prefix ${CMAKE_INSTALL_PREFIX})
524 set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
525 set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
526 set(includeflag "\"-I${includedir}\" \"-I${includedir}/smpi\"")
527 set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${libdir}")
528 if(NS3_LIBRARY_PATH)
529   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
530 endif()
531 set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
532 set(SMPIMAIN ${libdir}/simgrid/smpimain)
533 set(SMPIREPLAYMAIN ${libdir}/simgrid/smpireplaymain)
534
535 configure_file(${CMAKE_HOME_DIRECTORY}/include/smpi/mpif.h.in ${CMAKE_BINARY_DIR}/include/smpi/mpif.h @ONLY)
536 #configure mpif.f90 to build mpi.mod
537 if(SMPI_FORTRAN)
538   set(MODULE_MPIF_IN "module mpi")
539   set(MODULE_MPIF_OUT "end module mpi")
540   configure_file(${CMAKE_HOME_DIRECTORY}/include/smpi/mpif.h.in ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90.generated @ONLY)
541   execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90.generated ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90)
542   file(REMOVE ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90.generated)
543   set(CMAKE_Fortran_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/include/smpi)
544   add_library(mpi SHARED ${CMAKE_BINARY_DIR}/src/smpi/mpif.f90)
545 endif()
546
547 foreach(script cc cxx ff f90 run)
548   configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpi${script}.in ${CMAKE_BINARY_DIR}/bin/smpi${script} @ONLY)
549 endforeach()
550
551 ### SMPI scripts used when compiling simgrid
552 set(exec_prefix "${CMAKE_BINARY_DIR}/smpi_script/")
553 set(includedir "${CMAKE_HOME_DIRECTORY}/include")
554 set(libdir "${CMAKE_BINARY_DIR}/lib")
555 set(includeflag "\"-I${includedir}\" \"-I${includedir}/smpi\"")
556 set(includeflag "${includeflag} \"-I${CMAKE_BINARY_DIR}/include\" \"-I${CMAKE_BINARY_DIR}/include/smpi\"")
557 set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${libdir}")
558 if(NS3_LIBRARY_PATH)
559   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
560 endif()
561 set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
562 set(SMPIMAIN ${libdir}/simgrid/smpimain)
563 set(SMPIREPLAYMAIN ${libdir}/simgrid/smpireplaymain)
564
565 foreach(script cc cxx ff f90 run)
566   configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpi${script}.in ${CMAKE_BINARY_DIR}/smpi_script/bin/smpi${script} @ONLY)
567 endforeach()
568
569 foreach(script cc cxx ff f90 run)
570   execute_process(COMMAND chmod a=rwx ${CMAKE_BINARY_DIR}/bin/smpi${script})
571   execute_process(COMMAND chmod a=rwx ${CMAKE_BINARY_DIR}/smpi_script/bin/smpi${script})
572 endforeach()
573
574 set(generated_headers_to_install
575   ${CMAKE_CURRENT_BINARY_DIR}/include/smpi/mpif.h
576   ${CMAKE_CURRENT_BINARY_DIR}/include/simgrid/config.h
577   ${CMAKE_CURRENT_BINARY_DIR}/include/simgrid/version.h
578   )
579
580 set(generated_headers  ${CMAKE_CURRENT_BINARY_DIR}/src/internal_config.h )
581
582 set(generated_files_to_clean
583   ${generated_headers}
584   ${generated_headers_to_install}
585   ${CMAKE_BINARY_DIR}/bin/smpicc
586   ${CMAKE_BINARY_DIR}/bin/smpicxx
587   ${CMAKE_BINARY_DIR}/bin/smpiff
588   ${CMAKE_BINARY_DIR}/bin/smpif90
589   ${CMAKE_BINARY_DIR}/bin/smpirun
590   ${CMAKE_BINARY_DIR}/bin/simgrid_update_xml
591   ${CMAKE_BINARY_DIR}/examples/smpi/tracing/smpi_traced.trace
592   )
593
594 if(NOT "${CMAKE_BINARY_DIR}" STREQUAL "${CMAKE_HOME_DIRECTORY}")
595   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions0.txt COPYONLY)
596   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions1.txt COPYONLY)
597   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_allreduce.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allreduce.txt COPYONLY)
598   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_barrier.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_barrier.txt COPYONLY)
599   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_bcast.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_bcast.txt COPYONLY)
600   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_with_isend.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_with_isend.txt COPYONLY)
601   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_alltoall.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoall.txt COPYONLY)
602   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_alltoallv.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoallv.txt COPYONLY)
603   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_waitall.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_waitall.txt COPYONLY)
604   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_reducescatter.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_reducescatter.txt COPYONLY)
605   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_gather.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_gather.txt COPYONLY)
606   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay/actions_allgatherv.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allgatherv.txt COPYONLY)
607   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile COPYONLY)
608   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_cluster ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_cluster COPYONLY)
609   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_griffon ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_griffon COPYONLY)
610   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_coll ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_coll COPYONLY)
611   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_io ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_io COPYONLY)
612   configure_file(${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/hostfile_empty ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile_empty COPYONLY)
613
614   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/description_file ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/description_file COPYONLY)
615   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/README ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/README COPYONLY)
616   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/smpi_replay.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/smpi_replay.txt COPYONLY)
617   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace0.txt COPYONLY)
618   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace1.txt COPYONLY)
619   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace2.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace2.txt COPYONLY)
620   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace3.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace3.txt COPYONLY)
621   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace4.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace4.txt COPYONLY)
622   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace5.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace5.txt COPYONLY)
623   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace6.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace6.txt COPYONLY)
624   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace7.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace7.txt COPYONLY)
625   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace8.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace8.txt COPYONLY)
626   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace9.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace9.txt COPYONLY)
627   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace10.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace10.txt COPYONLY)
628   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace11.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace11.txt COPYONLY)
629   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace12.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace12.txt COPYONLY)
630   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace13.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace13.txt COPYONLY)
631   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace14.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace14.txt COPYONLY)
632   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace15.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace15.txt COPYONLY)
633   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace16.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace16.txt COPYONLY)
634   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace17.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace17.txt COPYONLY)
635   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace18.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace18.txt COPYONLY)
636   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace19.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace19.txt COPYONLY)
637   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace20.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace20.txt COPYONLY)
638   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace21.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace21.txt COPYONLY)
639   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace22.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace22.txt COPYONLY)
640   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace23.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace23.txt COPYONLY)
641   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace24.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace24.txt COPYONLY)
642   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace25.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace25.txt COPYONLY)
643   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace26.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace26.txt COPYONLY)
644   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace27.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace27.txt COPYONLY)
645   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace28.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace28.txt COPYONLY)
646   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace29.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace29.txt COPYONLY)
647   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace30.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace30.txt COPYONLY)
648   configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace31.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace31.txt COPYONLY)
649
650 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/compute_only.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only.txt COPYONLY)
651 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions0.txt COPYONLY)
652 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions1.txt COPYONLY)
653 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/empty.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty.txt COPYONLY)
654 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/empty/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions0.txt COPYONLY)
655 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/empty/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions1.txt COPYONLY)
656 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/mixed.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed.txt COPYONLY)
657 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/mixed/actions0.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions0.txt COPYONLY)
658 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/mixed/actions1.txt ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions1.txt COPYONLY)
659 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute COPYONLY)
660 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive COPYONLY)
661 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive2 ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive2 COPYONLY)
662 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_compute_simple ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_simple COPYONLY)
663 configure_file(${CMAKE_HOME_DIRECTORY}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time COPYONLY)
664 configure_file(${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)
665
666   set(generated_files_to_clean
667     ${generated_files_to_clean}
668     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions0.txt
669     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions1.txt
670     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allreduce.txt
671     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_barrier.txt
672     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_bcast.txt
673     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_with_isend.txt
674     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoall.txt
675     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_alltoallv.txt
676     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_waitall.txt
677     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_gather.txt
678     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_allgatherv.txt
679     ${CMAKE_BINARY_DIR}/examples/smpi/replay/actions_reducescatter.txt
680     ${CMAKE_BINARY_DIR}/teshsuite/smpi/hostfile
681     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/description_file
682     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/README
683     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/smpi_replay.txt
684     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace0.txt
685     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace1.txt
686     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace2.txt
687     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace3.txt
688     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace4.txt
689     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace5.txt
690     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace6.txt
691     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace7.txt
692     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace8.txt
693     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace9.txt
694     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace10.txt
695     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace11.txt
696     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace12.txt
697     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace13.txt
698     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace14.txt
699     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace15.txt
700     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace16.txt
701     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace17.txt
702     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace18.txt
703     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace19.txt
704     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace20.txt
705     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace21.txt
706     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace22.txt
707     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace23.txt
708     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace24.txt
709     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace25.txt
710     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace26.txt
711     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace27.txt
712     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace28.txt
713     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace29.txt
714     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace30.txt
715     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple/ti_traces_32_1/ti_trace31.txt
716     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only.txt
717     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions0.txt
718     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/compute_only/actions1.txt
719     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty.txt
720     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions0.txt
721     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/empty/actions1.txt
722     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed.txt
723     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions0.txt
724     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/mixed/actions1.txt
725     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/replay_multiple_manual.tesh
726     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute
727     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive
728     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_consecutive2
729     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_compute_simple
730     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty1
731     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2
732     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2_same_resources
733     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2_same_time
734     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_empty2_same_time_and_resources
735     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed1
736     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2
737     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_resources
738     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time
739     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_mixed2_same_time_and_resources
740     ${CMAKE_BINARY_DIR}/examples/smpi/replay_multiple_manual_deploy/workload_nojob
741     )
742 endif()
743
744 SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES
745   "${generated_files_to_clean}")
746
747 add_custom_target(tests    COMMENT "Recompiling the tests")
748 add_custom_target(tests-mc COMMENT "Recompiling the MC tests and tools.")
749 add_dependencies(tests tests-mc)
750
751 ### Build some Maintainer files
752 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/MaintainerMode.cmake)
753
754 ### Make Libs
755 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/MakeLib.cmake)
756
757 # Python binding (with pybind11)
758 ################
759 if((NOT DEFINED enable_python) OR enable_python)
760   if(EXISTS ${CMAKE_HOME_DIRECTORY}/pybind11) # Try to use a local copy of pybind11, if any
761     message(STATUS "Use the internal copy of pybind11.")
762     add_subdirectory(${CMAKE_HOME_DIRECTORY}/pybind11)
763     set(pybind11_FOUND ON)
764
765     set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/pybind11/tools/)
766     set(Python_ADDITIONAL_VERSIONS 3.9 3.8 3.7 3.6 3.5 3.4)
767     find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} REQUIRED)
768
769   else()
770     find_package(pybind11 CONFIG)
771     message(STATUS "Pybind11 version: ${pybind11_VERSION}")
772     if (pybind11_VERSION VERSION_LESS 2.4)
773       message(STATUS "SimGrid needs at least v2.4 of pybind11. Disabling the Python bindings.")
774       set(pybind11_FOUND OFF)
775     endif()
776   endif()
777 endif()
778
779 find_package(Python3 COMPONENTS Development)
780 if(NOT Python3_Development_FOUND OR NOT pybind11_FOUND)
781   message(STATUS "SimGrid Python bindings cannot be built on this system.")
782   set(default_enable_python OFF)
783 else()
784   set(default_enable_python ON)
785 endif()
786
787 option(enable_python "Whether the Python bindings are activated." ${default_enable_python}) # ON by default if dependencies are met
788
789 if("${CMAKE_SYSTEM}" MATCHES "FreeBSD" AND enable_model-checking AND enable_python)
790   message(WARNING "FreeBSD + Model-Checking + Python = too much for now. Disabling the Python bindings.")
791   set(enable_python FALSE)
792 endif()
793
794 if(enable_python)
795   if(NOT Python3_Development_FOUND)
796     message(FATAL_ERROR "Please install the development components of Python (python3-dev on Debian) to build the Python bindings (or disable that option).")
797   endif()
798   if(pybind11_FOUND)
799     message(STATUS "Found pybind11.")
800     if(NOT enable_lto)
801       set(pybind11_options NO_EXTRAS)
802     endif()
803     pybind11_add_module(python-bindings src/bindings/python/simgrid_python.cpp ${pybind11_options})
804     target_compile_features(python-bindings PRIVATE cxx_std_14)
805     target_link_libraries(python-bindings PUBLIC simgrid)
806     set_target_properties(python-bindings PROPERTIES
807                           LIBRARY_OUTPUT_NAME simgrid
808                           CXX_VISIBILITY_PRESET "default"
809                           INTERPROCEDURAL_OPTIMIZATION FALSE)
810     # LTO is disabled here from the python bindings because this makes a
811     # cmake warning about CMP0069 even when this policy is set. This
812     # problem may be in cmake, in pybind11 or even in our code, not sure.
813     # It may get eventually solved in cmake or pybind11. Or not.
814     # The sure thing is that our python bindings are in one file only,
815     # so there is no need for LTO here. Problem solved :)
816
817     add_dependencies(tests python-bindings)
818     set_property(TARGET python-bindings
819                  APPEND PROPERTY INCLUDE_DIRECTORIES "${INTERNAL_INCLUDES}")
820
821     if("${SIMGRID_PYTHON_LIBDIR}" STREQUAL "") # value not manually set
822       if("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
823         set(SIMGRID_PYTHON_LIBDIR ${Python3_SITEARCH})
824       else("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
825         string(REGEX REPLACE "^/usr/" "${CMAKE_INSTALL_PREFIX}/" SIMGRID_PYTHON_LIBDIR ${Python3_SITEARCH})
826       endif("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
827     endif()
828     install(TARGETS python-bindings
829             LIBRARY DESTINATION "${SIMGRID_PYTHON_LIBDIR}")
830   else()
831     message(FATAL_ERROR "Please install pybind11-dev to build the Python bindings (or disable that option).")
832   endif()
833 endif()
834 mark_as_advanced(PYBIND11_PYTHON_VERSION)
835 mark_as_advanced(pybind11_DIR)
836
837 ### Make tests
838 if(enable_memcheck_xml)
839   set(enable_memcheck true)
840 endif()
841
842 INCLUDE(CTest)
843 ENABLE_TESTING()
844 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Tests.cmake)
845 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/CTestConfig.cmake)
846
847 ### Define subdirectories
848 foreach(cmakefile ${CMAKEFILES_TXT})
849   string(REPLACE "/CMakeLists.txt" "" repository ${cmakefile})
850   add_subdirectory("${CMAKE_HOME_DIRECTORY}/${repository}")
851 endforeach()
852
853 ### Setup the distrib
854 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Distrib.cmake)
855
856 ### Build the docs if asked to
857 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Documentation.cmake)
858
859 ### Print the result of configuration
860 message("")
861 message("##########################################")
862 message("#### Content of src/internal_config.h ####")
863 message("##########################################")
864 file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/src/internal_config.h config_output)
865 LIST(REMOVE_AT config_output 0 1 2 3 4 5 6 7 8 9 10) # Pass the file header
866 foreach(line ${config_output})
867   message("   ${line}")
868 endforeach()
869 message("##########################################")
870 message("####   Content of simgrid/config.h    ####")
871 message("##########################################")
872 file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/include/simgrid/config.h config_output)
873 LIST(REMOVE_AT config_output 0 1 2 3 4 5 6 7 8 9 -1) # Pass the file header
874 foreach(line ${config_output})
875   message("   ${line}")
876 endforeach()
877 message("##########################################")
878 message("####   End of configuration headers   ####")
879 message("##########################################")
880
881 message("\nConfiguration of package `simgrid':")
882 message("        Home directory ..............: ${CMAKE_HOME_DIRECTORY}")
883 message("        Build Name ..................: ${BUILDNAME}")
884 message("        Cmake Generator .............: ${CMAKE_GENERATOR}")
885 message("        Site ........................: ${SITE}")
886 message("        Install prefix ..............: ${CMAKE_INSTALL_PREFIX}")
887 message("        Release .....................: simgrid-${release_version}")
888 message("")
889 message("        Compiler: C .................: ${CMAKE_C_COMPILER} (id: ${CMAKE_C_COMPILER_ID})")
890 message("                version .............: ${CMAKE_C_COMPILER_VERSION}")
891 message("                is gnu ..............: ${CMAKE_COMPILER_IS_GNUCC}")
892 message("        Compiler: C++ ...............: ${CMAKE_CXX_COMPILER} (id: ${CMAKE_CXX_COMPILER_ID})")
893 message("                version .............: ${CMAKE_CXX_COMPILER_VERSION}")
894 if(CMAKE_Fortran_COMPILER)
895   message("        Compiler: Fortran ...........: ${SMPI_Fortran_COMPILER} (id: ${CMAKE_Fortran_COMPILER_ID})")
896   message("                version .............: ${CMAKE_Fortran_COMPILER_VERSION}")
897 endif()
898 message("        Linker: .....................: ${CMAKE_LINKER}")
899 message("                version .............: ${LINKER_VERSION}")
900 message("        Make program: ...............: ${CMAKE_MAKE_PROGRAM}")
901 message("")
902 message("        CFlags ......................: ${CMAKE_C_FLAGS}")
903 message("        CXXFlags ....................: ${CMAKE_CXX_FLAGS}")
904 message("        LDFlags .....................: ${CMAKE_C_LINK_FLAGS}")
905 message("        with LTO ....................: ${enable_lto}")
906 message("")
907
908 if (SIMGRID_HAVE_NS3)
909   message("        Compile ns-3 ................: ON (path: ${NS3_PATH})")
910 else()
911   message("        Compile ns-3 ................: OFF  (hint: ${NS3_HINT})")
912 endif()
913
914 if(pybind11_FOUND)
915   message("        Compile Python bindings .....: ${enable_python}")
916   message("          module ....................: ${PYTHON_MODULE_PREFIX}simgrid${PYTHON_MODULE_EXTENSION}")
917   message("          install path ..............: ${SIMGRID_PYTHON_LIBDIR} (force another value with -DSIMGRID_PYTHON_LIBDIR)")
918 else()
919   message("        Compile Python bindings .....: OFF (disabled, or pybind11 not found)")
920 endif()
921 if(SIMGRID_HAVE_EIGEN3)
922   message("        Eigen3 library ..............: ${EIGEN3_VERSION_STRING} in ${EIGEN3_INCLUDE_DIR}")
923 else()
924   message("        Eigen3 library ..............: not found (EIGEN3_HINT='${EIGEN3_HINT}')")
925 endif()
926 if(SIMGRID_HAVE_JSON)
927   message("        JSON library ................: ${nlohmann_json_VERSION} in ${NLOHMANN_JSON_INCLUDE_DIR}")
928 else()
929   message("        JSON library ................: not found (nlohmann_json_HINT='${nlohmann_json_HINT}')")
930 endif()
931 message("        Compile Smpi ................: ${HAVE_SMPI}")
932 message("          Smpi fortran ..............: ${SMPI_FORTRAN}")
933 message("          MPICH3 testsuite ..........: ${enable_smpi_MPICH3_testsuite}")
934 message("          MBI testsuite .............: ${enable_smpi_MBI_testsuite}")
935 message("          Privatization .............: ${HAVE_PRIVATIZATION}")
936 message("          PAPI support ..............: ${HAVE_PAPI}")
937 message("        Compile Boost.Context support: ${HAVE_BOOST_CONTEXTS}")
938 message("")
939 message("        Maintainer mode .............: ${enable_maintainer_mode}")
940 message("        Documentation ...............: ${enable_documentation}")
941 message("        Stateful model checking .....: ${SIMGRID_HAVE_STATEFUL_MC}")
942 message("        Graphviz mode ...............: ${HAVE_GRAPHVIZ}")
943 message("        Mallocators .................: ${enable_mallocators}")
944 message("")
945 message("        Simgrid dependencies ........: ${SIMGRID_DEP}")
946 message("")
947
948 execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory ${PROJECT_BINARY_DIR}/Testing/Notes/)
949 file(WRITE ${PROJECT_BINARY_DIR}/Testing/Notes/Build  "GIT version : ${GIT_VERSION}\n")
950 file(APPEND ${PROJECT_BINARY_DIR}/Testing/Notes/Build "Release     : simgrid-${release_version}\n")
951
952 INCLUDE(Dart)