-cmake_minimum_required(VERSION 2.8.8)
+cmake_minimum_required(VERSION 3.5)
message(STATUS "Cmake version ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}")
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/tools/cmake/Modules)
##
## Check the C/C++ standard that we need
-## See also tools/cmake/GCCFlags.cmake that sets our paranoid warning flags
+## See also tools/cmake/Flags.cmake that sets our paranoid warning flags
INCLUDE(CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG(-fstack-cleaner HAVE_C_STACK_CLEANER)
# Checks for header libraries functions.
CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_POSIX_GETTIME)
CHECK_LIBRARY_EXISTS(pthread pthread_setaffinity_np "" HAVE_PTHREAD_SETAFFINITY)
+CHECK_INCLUDE_FILE("pthread_np.h" HAVE_PTHREAD_NP_H) # for pthread_setaffinity_np() on FreeBSD
if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
set(CMAKE_REQUIRED_DEFINITIONS "-D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE")
### Setup gcc & clang flags
if (NOT MSVC)
- include(${CMAKE_HOME_DIRECTORY}/tools/cmake/GCCFlags.cmake)
+ include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Flags.cmake)
endif()
### Generate the required headers and scripts
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated ${CMAKE_BINARY_DIR}/include/simgrid/config.h)
file(REMOVE ${CMAKE_BINARY_DIR}/src/internal_config.h.generated)
file(REMOVE ${CMAKE_BINARY_DIR}/include/simgrid/config.h.generated)
+file(REMOVE ${CMAKE_BINARY_DIR}/src/simgrid/version.h.generated)
# We need two versions of the SMPI scripts because they contain the path to the library
# so, it depends of whether SimGrid is installed, or run from the sources (during the build)
### Define source packages for Libs
include(${CMAKE_HOME_DIRECTORY}/tools/cmake/DefinePackages.cmake)
+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)
include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Java.cmake)
endif()
-# Python binding, generated with pybind11
-find_package(pybind11 2.2.0)
-if(NOT PYTHONLIBS_FOUND)
+# Python binding (with pybind11)
+################
+
+# Our usage of pybind11::overload_cast mandates C++14
+get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
+if ("cxx_std_14" IN_LIST known_features)
+ find_package(pybind11 2.2.0)
+ if(NOT PYTHONLIBS_FOUND)
+ 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()
+unset(known_features)
+
option(enable_python "Whether the Python bindings are activated." ${pybind11_FOUND}) # ON by default if dependencies are met
if("${CMAKE_SYSTEM}" MATCHES "FreeBSD" AND enable_model-checking AND enable_python)
- message(WARNING "FreeBSD + Model-Checking + Python = too much for now. Disabling python")
+ message(WARNING "FreeBSD + Model-Checking + Python = too much for now. Disabling python.")
set(enable_python FALSE)
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)
target_compile_features(python-bindings PRIVATE cxx_std_14)
target_link_libraries(python-bindings PUBLIC simgrid)
set_target_properties(python-bindings PROPERTIES LIBRARY_OUTPUT_NAME simgrid)
+ add_dependencies(tests python-bindings)
set_property(TARGET python-bindings
APPEND PROPERTY INCLUDE_DIRECTORIES "${INTERNAL_INCLUDES}")
else()