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lammps
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install LAMMPS python module with either install-python or install target if prerequisites are given

This commit is contained in:
Axel Kohlmeyer 2019-03-26 16:00:48 -04:00
parent 0edb82eb5e
commit 07a6749ddc
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1 changed files with 35 additions and 11 deletions
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46
cmake/CMakeLists.txt
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@ -1475,23 +1475,47 @@ install(
)
###############################################################################
# Install LAMMPS module into site-packages folder
# Only available, if a shared library is built
# Install LAMMPS lib and python module into site-packages folder with
# "install-python" target. Behaves exactly like "make install-python" for
# conventional build. Only available, if a shared library is built.
# This is primarily for people that only want to use the Python wrapper.
###############################################################################
if(BUILD_LIB AND BUILD_SHARED_LIBS)
find_package(PythonInterp)
add_custom_target(
install-python
${PYTHON_EXECUTABLE} install.py -v ${LAMMPS_SOURCE_DIR}/version.h
-m ${CMAKE_CURRENT_SOURCE_DIR}/../python/lammps.py
-l ${CMAKE_BINARY_DIR}/liblammps${CMAKE_SHARED_LIBRARY_SUFFIX}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../python
COMMENT "Installing LAMMPS Python module"
)
if (${PYTHONINTERP_FOUND})
add_custom_target(
install-python
${PYTHON_EXECUTABLE} install.py -v ${LAMMPS_SOURCE_DIR}/version.h
-m ${CMAKE_CURRENT_SOURCE_DIR}/../python/lammps.py
-l ${CMAKE_BINARY_DIR}/liblammps${CMAKE_SHARED_LIBRARY_SUFFIX}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../python
COMMENT "Installing LAMMPS Python module")
else()
add_custom_target(
install-python
echo "Must have Python installed to install the LAMMPS Python module")
endif()
else()
add_custom_target(
install-python
echo "Installation of the LAMMPS Python module requires building the LAMMPS shared library")
echo "Must build LAMMPS as a shared library to use the Python module")
endif()
###############################################################################
# Add LAMMPS python module to "install" target. This is taylored for building
# LAMMPS for package managers and with different prefix settings.
# This requires either a shared library or that the PYTHON package is included.
###############################################################################
if((BUILD_LIB AND BUILD_SHARED_LIBS) OR (PKG_PYTHON))
find_package(PythonInterp)
if (${PYTHONINTERP_FOUND})
if(NOT PYTHON_INSTDIR)
execute_process(COMMAND ${PYTHON_EXECUTABLE}
-c "import distutils.sysconfig as cg; print(cg.get_python_lib(1,0,prefix='${CMAKE_INSTALL_PREFIX}'))"
OUTPUT_VARIABLE PYTHON_INSTDIR OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/../python/lammps.py DESTINATION ${PYTHON_INSTDIR})
endif()
endif()
###############################################################################