X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/237fd22b56db7d1c67360c37559ce3aab16a002d..417ed3b671abe3a71fa4106d23d0a432084cc207:/docs/source/Start_your_own_project.rst diff --git a/docs/source/Start_your_own_project.rst b/docs/source/Start_your_own_project.rst index cb70ef0c0b..68e70e9e5c 100644 --- a/docs/source/Start_your_own_project.rst +++ b/docs/source/Start_your_own_project.rst @@ -24,12 +24,13 @@ to the template itself. Building your project with CMake -------------------------------- -Here is a `CMakeLists.txt` that you can use as a starting point for -your project. It builds two simulators from a given set of source files. +Here is a `CMakeLists.txt` that you can use as a starting point for your S4U +project (see below for MPI projects). It builds two simulators from a given set +of source files. .. code-block:: cmake - cmake_minimum_required(VERSION 2.8.8) + cmake_minimum_required(VERSION 2.8.12) project(MyFirstSimulator) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") @@ -59,11 +60,13 @@ also refer to the file header for more information. MPI projects should include ``find_package (MPI)`` in CMakeLists.txt. Then, the variables ``MPI_C_COMPILER``, ``MPI_CXX_COMPILER``, and ``MPI_Fortran_COMPILER`` should -point to the full path of smpicc, smpicxx, and smpiff respectively. Example: +point to the full path of smpicc, smpicxx, and smpiff respectively. +It is however not advised to set these variables from the CMakeLists.txt file directly. +In addition, you may need to set ``SMPI_PRETEND_CC=1`` to please cmake when it tests the compiler. .. code-block:: console - $ cmake -DMPI_C_COMPILER=/opt/simgrid/bin/smpicc -DMPI_CXX_COMPILER=/opt/simgrid/bin/smpicxx -DMPI_Fortran_COMPILER=/opt/simgrid/bin/smpiff . + $ SMPI_PRETEND_CC=1 cmake -DMPI_C_COMPILER=/opt/simgrid/bin/smpicc -DMPI_CXX_COMPILER=/opt/simgrid/bin/smpicxx -DMPI_Fortran_COMPILER=/opt/simgrid/bin/smpiff . Building your project with Makefile @@ -127,27 +130,6 @@ in the CDT GCC Built-in compiler settings. .. image:: /img/eclipseScreenShot.png :align: center - -Building the Java examples in Eclipse -------------------------------------- - -If you want to build our Java examples in Eclipse, get the whole -source code and open the archive on your disk. In Eclipse, select -the menu "File / Import", and then in the wizard "General / Existing -Project into Workspace". On the next page, select the directory -"examples/deprecated/java" that you can find in the SimGrid source tree as a root -directory and finish the creation. - -The file ``simgrid.jar`` must be in the root directory of the SimGrid -tree. That's where it is built by default, but if you don't want to -compile it yourself, just grab that file from the SimGrid website and -copy it in here. - -Please note that once you better understand SimGrid, you should not -modify the examples directly but instead create your own project in -eclipse. This will make it easier to upgrade to another version of -SimGrid. - .. _install_yours_troubleshooting: Troubleshooting your Project Setup @@ -178,7 +160,6 @@ Many undefined references .. code-block:: console masterworker.c:209: undefined reference to `sg_version_check' - masterworker.c:209: undefined reference to `MSG_init_nocheck' (and many other undefined references) This happens when the linker tries to use the wrong library. Use