Add macro to detect psutil

diff --git a/cmake/FindSalomePsutil.cmake b/cmake/FindSalomePsutil.cmake
new file mode 100644 (file)
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+++ b/cmake/FindSalomePsutil.cmake
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+# Copyright (C) 2013-2021  CEA/DEN, EDF R&D, OPEN CASCADE
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+# Author: Gilles DAVID
+#
+# Looking for an installation of psutil, and if found the following variable is set
+#   PSUTIL_VERSION     - Psutil version
+#
+
+IF(SALOMEPYTHONINTERP_FOUND)
+  # Numpy
+  EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c "import psutil ; import sys ; sys.stdout.write(psutil.__version__)" OUTPUT_VARIABLE PSUTIL_VERSION ERROR_QUIET )
+  IF(PSUTIL_VERSION)
+    SET(PSUTIL_FOUND TRUE)
+  ENDIF(PSUTIL_VERSION)
+  IF(PSUTIL_FOUND)
+    MESSAGE(STATUS "Psutil found : Version ${PSUTIL_VERSION}")
+  ELSE(PSUTIL_FOUND)
+    MESSAGE(STATUS "Psutil not found.")
+  ENDIF(PSUTIL_FOUND)
+ENDIF()
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