PyDependences: add 'auditwheel' as a required Python package for Linux (PEP 599)

cmake/multipython/PyDependences.cmake

@@ -21,7 +21,13 @@ message(STATUS "Python package destination directory: ${destination_pypackage}")
 
 # check presence of some Python modules
 message(STATUS "Searching required Python packages...")
-foreach(pkg pip numpy matplotlib)
+set(py_packages "pip;numpy;matplotlib")
+if(LINUX)
+    # on Linux, `auditwheel` is needed to produce 'manylinux' wheels repair (PEP 599)
+    list(APPEND py_packages "auditwheel")
+endif()
+
+foreach(pkg ${py_packages})
     message(STATUS "Python package ${pkg}")
     execute_process(
         COMMAND ${Python3_EXECUTABLE} -c "import ${pkg}"