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cmake: don't use PythonInterp on new cmake

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This commit is contained in:
Christoph Junghans
2020-04-05 11:52:55 -06:00
parent 909b2dcff8
commit e8317b2f6b
1 changed files with 12 additions and 4 deletions
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16
cmake/CMakeLists.txt
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@ -658,8 +658,12 @@ install(
# This is primarily for people that only want to use the Python wrapper.
###############################################################################
if(BUILD_LIB AND BUILD_SHARED_LIBS)
find_package(PythonInterp)
if (PYTHONINTERP_FOUND)
if(CMAKE_VERSION VERSION_LESS 3.12)
find_package(PythonInterp) # Deprecated since version 3.12
else()
find_package(Python COMPONENTS Interpreter)
endif()
if (PYTHON_EXECUTABLE)
add_custom_target(
install-python
${PYTHON_EXECUTABLE} install.py -v ${LAMMPS_SOURCE_DIR}/version.h
@ -684,8 +688,12 @@ endif()
# 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(CMAKE_VERSION VERSION_LESS 3.12)
find_package(PythonInterp) # Deprecated since version 3.12
else()
find_package(Python COMPONENTS Interpreter)
endif()
if (PYTHON_EXECUTABLE)
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_DEFAULT_INSTDIR OUTPUT_STRIP_TRAILING_WHITESPACE)