Create FindXGBoost.cmake

modules/FindXGBoost.cmake

@@ -0,0 +1,42 @@
+###############################################################################
+# (c) Copyright 2000-2018 CERN for the benefit of the LHCb Collaboration      #
+#                                                                             #
+# This software is distributed under the terms of the GNU General Public      #
+# Licence version 3 (GPL Version 3), copied verbatim in the file "COPYING".   #
+#                                                                             #
+# In applying this licence, CERN does not waive the privileges and immunities #
+# granted to it by virtue of its status as an Intergovernmental Organization  #
+# or submit itself to any jurisdiction.                                       #
+###############################################################################
+# - Locate XGBoost library
+# Defines:
+#
+#  XGBoost_FOUND
+#  XGBoost_INCLUDE_DIR
+#  XGBoost_INCLUDE_DIRS (not cached)
+#  XGBoost_LIBRARY
+#  XGBoost_LIBRARIES (not cached)
+#  XGBoost_LIBRARY_DIRS (not cached)
+#  XGBoost_EXTRA_INCLUDE_DIR
+
+
+find_path(XGBoost_INCLUDE_DIR xgboost/c_api.h 
+          HINTS $ENV{XGBoost_ROOT_DIR}/include ${XGBoost_ROOT_DIR}/include)
+
+find_path(XGBoost_EXTRA_INCLUDE_DIR rabit/c_api.h
+          HINTS ${XGBoost_INCLUDE_DIR}/../rabit/include 
+	  $ENV{XGBoost_ROOT_DIR}/rabit/include ${XGBoost_ROOT_DIR}/rabit/include)
+
+find_library(XGBoost_LIBRARY NAMES xgboost
+             HINTS $ENV{XGBoost_ROOT_DIR}/lib ${XGBoost_ROOT_DIR}/lib)
+
+# handle the QUIETLY and REQUIRED arguments and set XGBoost_FOUND to TRUE if
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(XGBoost DEFAULT_MSG XGBoost_INCLUDE_DIR XGBoost_LIBRARY  XGBoost_EXTRA_INCLUDE_DIR)
+
+mark_as_advanced(XGBoost_FOUND XGBoost_INCLUDE_DIR XGBoost_LIBRARY XGBoost_EXTRA_INCLUDE_DIR)
+
+set(XGBoost_INCLUDE_DIRS ${XGBoost_INCLUDE_DIR} ${XGBoost_EXTRA_INCLUDE_DIR})
+set(XGBoost_LIBRARIES ${XGBoost_LIBRARY})
+get_filename_component(XGBoost_LIBRARY_DIRS ${XGBoost_LIBRARY} PATH)