# Basic checks on cmake
cmake_minimum_required(VERSION 3.5)
#for lto, to avoid warning (should be removed when switching to requiring cmake >= 3.9)
-cmake_policy(SET CMP0069 NEW)
+if(NOT CMAKE_VERSION VERSION_LESS "3.9")
+ cmake_policy(SET CMP0069 NEW)
+endif()
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)
-project(SimGrid C CXX)
+project(simgrid C CXX)
+
+# customizable installation directories
+include(GNUInstallDirs)
## Save compiler flags preset with environment variables CFLAGS or CXXFLAGS;
## they will used within smpicc, smpicxx.
set(LIB_EXE "so")
endif()
-execute_process(COMMAND ${CMAKE_LINKER} -version OUTPUT_VARIABLE LINKER_VERSION ERROR_VARIABLE LINKER_VERSION)
+execute_process(COMMAND ${CMAKE_LINKER} -v OUTPUT_VARIABLE LINKER_VERSION ERROR_VARIABLE LINKER_VERSION)
string(REGEX MATCH "[0-9].[0-9]*" LINKER_VERSION "${LINKER_VERSION}")
### Find programs and paths
unset(CMAKE_INCLUDE_WIN)
endif()
-# library dependency cannot start with a space (CMP0004), so initialize it with something that is never desactivated.
+# library dependency cannot start with a space (CMP0004), so initialize it with something that is never deactivated.
set(SIMGRID_DEP "-lm")
### Determine the assembly flavor that we need today
ENDIF()
if (WIN32)
message(STATUS "Disable fast raw contexts on Windows.")
+ elseif(CMAKE_SIZEOF_VOID_P EQUAL 4 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+ message(STATUS "Disable fast raw contexts on x32 ABI.")
else()
set(HAVE_RAW_CONTEXTS 1)
endif()
include(FindNS3)
if (SIMGRID_HAVE_NS3)
set(SIMGRID_HAVE_NS3 1)
- foreach(lib core csma point-to-point internet network applications)
+ foreach(lib core csma point-to-point internet network applications wifi)
set(SIMGRID_DEP "${SIMGRID_DEP} -lns${NS3_VERSION}-${lib}${NS3_SUFFIX}")
endforeach()
else()
### SMPI script used when simgrid is installed
set(exec_prefix ${CMAKE_INSTALL_PREFIX})
-set(includeflag "-I${CMAKE_INSTALL_PREFIX}/include -I${CMAKE_INSTALL_PREFIX}/include/smpi")
-set(includedir "${CMAKE_INSTALL_PREFIX}/include")
-set(libdir ${exec_prefix}/lib)
-set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${CMAKE_INSTALL_PREFIX}/lib")
+set(includedir "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}")
+set(libdir "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
+set(includeflag "-I${includedir} -I${includedir}/smpi")
+set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${libdir}")
if(NS3_LIBRARY_PATH)
set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
endif()
### SMPI scripts used when compiling simgrid
set(exec_prefix "${CMAKE_BINARY_DIR}/smpi_script/")
-set(includeflag "-I${CMAKE_HOME_DIRECTORY}/include -I${CMAKE_HOME_DIRECTORY}/include/smpi")
-set(includeflag "${includeflag} -I${CMAKE_BINARY_DIR}/include -I${CMAKE_BINARY_DIR}/include/smpi")
set(includedir "${CMAKE_HOME_DIRECTORY}/include")
set(libdir "${CMAKE_BINARY_DIR}/lib")
-set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${CMAKE_BINARY_DIR}/lib")
+set(includeflag "-I${includedir} -I${includedir}/smpi")
+set(includeflag "${includeflag} -I${CMAKE_BINARY_DIR}/include -I${CMAKE_BINARY_DIR}/include/smpi")
+set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${libdir}")
if(NS3_LIBRARY_PATH)
set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
endif()
set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
-set(SMPIMAIN ${CMAKE_BINARY_DIR}/lib/simgrid/smpimain)
-set(SMPIREPLAYMAIN ${CMAKE_BINARY_DIR}/lib/simgrid/smpireplaymain)
+set(SMPIMAIN ${libdir}/simgrid/smpimain)
+set(SMPIREPLAYMAIN ${libdir}/simgrid/smpireplaymain)
foreach(script cc cxx ff f90 run)
configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpi${script}.in ${CMAKE_BINARY_DIR}/smpi_script/bin/smpi${script} @ONLY)
if (enable_model-checking AND (NOT ("cxx_std_14" IN_LIST known_features)))
message(WARNING "C++14 not found. The model-checker will use a slow hash function. You should upgrade your compiler")
- set(SG_HAVE_CPP14 0)
else()
- set(SG_HAVE_CPP14 1)
set_property(TARGET simgrid PROPERTY CXX_STANDARD 14)
endif()
target_link_libraries(python-bindings PUBLIC simgrid)
set_target_properties(python-bindings PROPERTIES
LIBRARY_OUTPUT_NAME simgrid
- CXX_VISIBILITY_PRESET "default")
+ CXX_VISIBILITY_PRESET "default"
+ INTERPROCEDURAL_OPTIMIZATION FALSE)
+ # LTO is disabled here from the python bindings because this makes a
+ # cmake warning about CMP0069 even when this policy is set. This
+ # problem may be in cmake, in pybind11 or even in our code, not sure.
+ # It may get eventually solved in cmake or pybind11. Or not.
+ # The sure thing is that our python bindings are in one file only,
+ # so there is no need for LTO here. Problem solved :)
+
add_dependencies(tests python-bindings)
set_property(TARGET python-bindings
APPEND PROPERTY INCLUDE_DIRECTORIES "${INTERNAL_INCLUDES}")