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