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mc: create RegionSparse, RegionDense and RegionPrivatized (WIP)
[simgrid.git] / CMakeLists.txt
index f9f8356..50075e0 100644 (file)
@@ -4,6 +4,12 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/tools/cmake/M
 
 project(SimGrid C CXX)
 
+## Save compiler flags preset with environment variables CFLAGS or CXXFLAGS;
+## they will used within smpicc, smpicxx.
+## Do it early so that we get their genuine values. The same will be done later for Fortran.
+set(SMPI_C_FLAGS "${CMAKE_C_FLAGS}")
+set(SMPI_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+
 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
 #     Check for the compiler        #
 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
@@ -22,7 +28,6 @@ CHECK_C_COMPILER_FLAG(-fstack-cleaner HAVE_C_STACK_CLEANER)
 ## Request full debugging flags
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3")
-set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
 
 if (CMAKE_COMPILER_IS_GNUCC)    
   if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.7")
@@ -80,6 +85,10 @@ if ((NOT DEFINED enable_smpi) OR enable_smpi)
       set(SMPI_Fortran_LIBS "")
       set(SMPI_FLANG 1)
     endif()
+    set(SMPI_Fortran_FLAGS "${SMPI_Fortran_FLAGS} ${CMAKE_Fortran_FLAGS}")
+
+    ## Request debugging flags for Fortran too
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
 
     set(SMPI_FORTRAN 1)
   endif(CMAKE_Fortran_COMPILER)
@@ -91,7 +100,7 @@ endif()
 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
 
 set(SIMGRID_VERSION_MAJOR "3")
-set(SIMGRID_VERSION_MINOR "21")
+set(SIMGRID_VERSION_MINOR "22")
 set(SIMGRID_VERSION_PATCH "90")
 set(SIMGRID_VERSION_EXTRA "-DEVEL") # Extra words to add to version string (e.g. -rc1)
 
@@ -253,27 +262,40 @@ endif()
 # Usable components: https://www.boost.org/doc/libs/1_65_1/doc/html/stacktrace/configuration_and_build.html
 set(_Boost_STACKTRACE_HEADERS           "boost/stacktrace.hpp")
 set(_Boost_STACKTRACE_BACKTRACE_HEADERS "boost/stacktrace.hpp")
+set(_Boost_STACKTRACE_ADDR2LINE_HEADERS "boost/stacktrace.hpp")
 
-find_package(Boost 1.59 COMPONENTS context stacktrace_backtrace)
-set(Boost_FOUND 1) # These components are optionals
-message(STATUS "Mandatory components found. SimGrid is compilable.")
-message(STATUS "Looking for optional Boost components:")
-
-if (Boost_STACKTRACE_BACKTRACE_FOUND)
-  message (STATUS "  stacktrace: found. Activating human-readable stack traces.")
-  set(HAVE_BOOST_STACKTRACE 1)
-  set(SIMGRID_DEP "${SIMGRID_DEP} -lboost_stacktrace_backtrace")
+if(minimal_java) # When we want a minimal jarfile, don't even search for boost optional components
+  message(STATUS "Don't even look for boost optional components, as we build a minimal jar file")
 else()
-  message (STATUS "  stacktrace: MISSING. Install libboost-stacktrace-dev to display the stacktraces.")
-  set(HAVE_BOOST_STACKTRACE 0)
-endif()
+  find_package(Boost 1.59 COMPONENTS context stacktrace_backtrace stacktrace_addr2line)
+  set(Boost_FOUND 1) # These components are optionals
+  message(STATUS "Mandatory components found. SimGrid is compilable.")
+  message(STATUS "Looking for optional Boost components:")
+
+  if (Boost_STACKTRACE_BACKTRACE_FOUND)
+    message (STATUS "  stacktrace: found the fast 'backtrace' implementation. Activating human-readable stack traces.")
+    set(HAVE_BOOST_STACKTRACE_BACKTRACE 1)
+    set(SIMGRID_DEP "${SIMGRID_DEP} -lboost_stacktrace_backtrace")
+  else()
+    set(HAVE_BOOST_STACKTRACE_BACKTRACE 0)
+    
+    if (Boost_STACKTRACE_ADDR2LINE_FOUND)
+      message (STATUS "  stacktrace: found the slow 'addr2line' implementation. Activating human-readable stack traces.")
+      set(HAVE_BOOST_STACKTRACE_ADDR2LINE 1)
+      set(SIMGRID_DEP "${SIMGRID_DEP} -lboost_stacktrace_addr2line")
+    else()
+      message (STATUS "  stacktrace: MISSING. Install libboost-stacktrace-dev to display the stacktraces.")
+      set(HAVE_BOOST_STACKTRACE_ADDR2LINE 0)
+    endif()
+  endif()
 
-if(Boost_CONTEXT_FOUND)
-  message (STATUS "  context: found. Activating Boost contexts.")
-  set(HAVE_BOOST_CONTEXTS 1)
-else()
-  message (STATUS "  context: MISSING. Install libboost-context-dev for this optional feature.")
-  set(HAVE_BOOST_CONTEXTS 0)
+  if(Boost_CONTEXT_FOUND)
+    message (STATUS "  context: found. Activating Boost contexts.")
+    set(HAVE_BOOST_CONTEXTS 1)
+  else()
+    message (STATUS "  context: MISSING. Install libboost-context-dev for this optional feature.")
+    set(HAVE_BOOST_CONTEXTS 0)
+  endif()
 endif()
 
 
@@ -352,12 +374,19 @@ else()
   SET(SIMGRID_HAVE_MALLOCATOR 0)
 endif()
 
-include(FindLibunwind)
-if(HAVE_LIBUNWIND)
-  SET(SIMGRID_DEP "${SIMGRID_DEP} ${LIBUNWIND_LIBRARIES}")
-else()
+if (minimal_java)
+  message(STATUS "Don't look for libunwind as we build a minimal jar file.")
   if(enable_model-checking)
-    message(FATAL_ERROR "Please install libunwind-dev libdw-dev libelf-dev libevent-dev if you want to compile the SimGrid model checker.")
+    message(FATAL_ERROR "You cannot enable model-checking and minimal_java at the same time.")
+  endif()
+else()
+  include(FindLibunwind)
+  if(HAVE_LIBUNWIND)
+    SET(SIMGRID_DEP "${SIMGRID_DEP} ${LIBUNWIND_LIBRARIES}")
+  else()
+    if(enable_model-checking)
+      message(FATAL_ERROR "Please install libunwind-dev libdw-dev libelf-dev libevent-dev if you want to compile the SimGrid model checker.")
+    endif()
   endif()
 endif()
 
@@ -385,7 +414,7 @@ endif()
 
 if(enable_smpi)
   SET(HAVE_SMPI 1)
-  if("${CMAKE_SYSTEM}" MATCHES "Darwin|FreeBSD|Linux")
+  if("${CMAKE_SYSTEM}" MATCHES "Darwin|FreeBSD|Linux|SunOS")
     SET(HAVE_PRIVATIZATION 1)
   else()
     message (STATUS "Warning:  no support for SMPI automatic privatization on this platform")
@@ -461,42 +490,23 @@ file(REMOVE test_stackgrowth)
 ## GIT version check
 ##
 if(EXISTS ${CMAKE_HOME_DIRECTORY}/.git/)
-  execute_process(
-     COMMAND git remote
-     COMMAND head -n 1
-     WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.git/
-     OUTPUT_VARIABLE remote
+  execute_process(COMMAND git rev-parse --verify --short HEAD
+     WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}
+     OUTPUT_VARIABLE GIT_VERSION
      OUTPUT_STRIP_TRAILING_WHITESPACE)
-  #message(STATUS "Git remote: ${remote}")
-  execute_process(COMMAND git config --get remote.${remote}.url
-     WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.git/
-     OUTPUT_VARIABLE url
-     OUTPUT_STRIP_TRAILING_WHITESPACE)
-  #message(STATUS "Git url: ${url}")
-  if(url)
-    execute_process(COMMAND git --git-dir=${CMAKE_HOME_DIRECTORY}/.git log --pretty=oneline --abbrev-commit -1
-       WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.git/
-       OUTPUT_VARIABLE GIT_VERSION
-       OUTPUT_STRIP_TRAILING_WHITESPACE)
-    message(STATUS "Git version: ${GIT_VERSION}")
-
-    execute_process(COMMAND git --git-dir=${CMAKE_HOME_DIRECTORY}/.git log -n 1 --pretty=format:%ai .
-       WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.git/
-       OUTPUT_VARIABLE GIT_DATE 
-       OUTPUT_STRIP_TRAILING_WHITESPACE)
-    message(STATUS "Git date: ${GIT_DATE}")
-    string(REGEX REPLACE " .*" "" GIT_VERSION "${GIT_VERSION}")
-
-    execute_process(COMMAND git --git-dir=${CMAKE_HOME_DIRECTORY}/.git log --pretty=format:%H -1
-       WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.git/
-       OUTPUT_VARIABLE SIMGRID_GITHASH
-       OUTPUT_STRIP_TRAILING_WHITESPACE)
+  # Check for uncommitted changes
+  execute_process(COMMAND git diff --name-only HEAD
+    WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}
+    OUTPUT_VARIABLE files_changed)
+  if(files_changed)
+    set(GIT_VERSION "${GIT_VERSION}-dirty")
   endif()
 elseif(EXISTS ${CMAKE_HOME_DIRECTORY}/.gitversion)
   FILE(STRINGS ${CMAKE_HOME_DIRECTORY}/.gitversion GIT_VERSION)
 else()
   set(GIT_VERSION "none, release version")
 endif()
+message(STATUS "Git version: ${GIT_VERSION}")
 
 ### Define source packages for Libs
 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/DefinePackages.cmake)
@@ -752,7 +762,6 @@ add_custom_target(tests COMMENT "Recompiling the tests")
 
 ### Build some Maintainer files
 include(${CMAKE_HOME_DIRECTORY}/tools/cmake/MaintainerMode.cmake)
-include(${CMAKE_HOME_DIRECTORY}/tools/cmake/UnitTesting.cmake)
 
 ### Make Libs
 if(NOT WIN32)
@@ -768,34 +777,36 @@ endif()
 # Python binding (with pybind11)
 ################
 # Our usage of pybind11::overload_cast mandates C++14
-get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
+if((NOT DEFINED enable_python) OR enable_python)
+  get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
 
-if("cxx_std_14" IN_LIST known_features)
+  if("cxx_std_14" IN_LIST known_features)
 
-  if(EXISTS ${CMAKE_HOME_DIRECTORY}/pybind11) # Try to use a local copy of pybind11, if any
-    message(STATUS "Use the internal copy of pybind11 (using C++14).")
-    add_subdirectory(${CMAKE_HOME_DIRECTORY}/pybind11)
-    set(pybind11_FOUND ON)
-    
-    set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/pybind11/tools/)
-    set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4)
-    find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} REQUIRED)
-    
-  else()
-    find_package(pybind11 2.2.0)
-  endif()
-  
-  if(NOT PYTHONLIBS_FOUND)
-    message(STATUS "Python libs not found. Turn pybind11 off.")
+    if(EXISTS ${CMAKE_HOME_DIRECTORY}/pybind11) # Try to use a local copy of pybind11, if any
+      message(STATUS "Use the internal copy of pybind11 (using C++14).")
+      add_subdirectory(${CMAKE_HOME_DIRECTORY}/pybind11)
+      set(pybind11_FOUND ON)
+
+      set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/pybind11/tools/)
+      set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4)
+      find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} REQUIRED)
+
+    else()
+      find_package(pybind11 2.2.0)
+    endif()
+
+    if(NOT PYTHONLIBS_FOUND)
+      message(STATUS "Python libs not found. Turn pybind11 off.")
+
+      set(pybind11_FOUND OFF)
+    endif()
 
+  else()
+    message(STATUS "No support for C++14 detected, don't even search for pybind11.")
     set(pybind11_FOUND OFF)
   endif()
-  
-else()
-  message(STATUS "No support for C++14 detected, don't even search for pybind11.")
-  set(pybind11_FOUND OFF)
+  unset(known_features)
 endif()
-unset(known_features)
 
 option(enable_python "Whether the Python bindings are activated." ${pybind11_FOUND}) # ON by default if dependencies are met
 
@@ -807,7 +818,10 @@ endif()
 if(enable_python)
   if(pybind11_FOUND)
     message(STATUS "Found pybind11, with C++14.")
-    pybind11_add_module(python-bindings src/bindings/python/simgrid_python.cpp)
+    if(NOT enable_lto)
+      set(pybind11_options NO_EXTRAS)
+    endif()
+    pybind11_add_module(python-bindings src/bindings/python/simgrid_python.cpp ${pybind11_options})
     target_compile_features(python-bindings PRIVATE cxx_std_14)
     target_link_libraries(python-bindings PUBLIC simgrid)
     set_target_properties(python-bindings PROPERTIES