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stay compatible with cmake older than version 3.14

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This commit is contained in:
Axel Kohlmeyer
2020-10-06 13:45:46 -04:00
parent 1afd9b1c83
commit 2f857176c8
1 changed files with 10 additions and 8 deletions
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18
doc/src/Python_install.rst
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@ -61,23 +61,25 @@ this.
it can be changed to a custom location defined by the it can be changed to a custom location defined by the
``CMAKE_INSTALL_PREFIX`` CMake variable. This uses a folder ``CMAKE_INSTALL_PREFIX`` CMake variable. This uses a folder
called ``build`` to store files generated during compilation. called ``build`` to store files generated during compilation.
Make certain this folder is empty or does not exist if you do not
want to inherit any settings from a previous compilation attempt.
.. code-block:: bash .. code-block:: bash
# create build folder
mkdir build
cd build
# configure LAMMPS compilation # configure LAMMPS compilation
cmake -B build -C cmake/presets/minimal.cmake \ cmake -C cmake/presets/minimal.cmake -D BUILD_SHARED_LIBS=on \
-D BUILD_SHARED_LIBS=on -D LAMMPS_EXCEPTIONS=on -D PKG_PYTHON=on cmake -D LAMMPS_EXCEPTIONS=on -D PKG_PYTHON=on cmake
# compile LAMMPS # compile LAMMPS
cmake --build build cmake --build .
# install LAMMPS into $HOME/.local # install LAMMPS into $HOME/.local
cmake --install build cmake --install .
This leads to an installation to the following locations: This leads to an installation to the following locations:
+------------------------+-----------------------------------------------------------+-------------------------------------------------------------+ +------------------------+-----------------------------------------------------------+-------------------------------------------------------------+
| File | Location | Notes | | File | Location | Notes |
@ -97,7 +99,7 @@ this.
``CMAKE_INSTALL_PREFIX`` to a system folder like ``/usr`` (or ``CMAKE_INSTALL_PREFIX`` to a system folder like ``/usr`` (or
``/usr/local``). The installation step (**not** the ``/usr/local``). The installation step (**not** the
configuration/compilation) needs to be done with superuser configuration/compilation) needs to be done with superuser
privilege, e.g. by using ``sudo cmake --install build``. The privilege, e.g. by using ``sudo cmake --install .``. The
installation folders will then by changed to: installation folders will then by changed to:
+------------------------+---------------------------------------------------+-------------------------------------------------------------+ +------------------------+---------------------------------------------------+-------------------------------------------------------------+