add Miro's modifications for OpenBLAS detection

modules/math/openblas.cmake

@@ -0,0 +1,124 @@
+# this file is adapted from https://github.com/BVLC/caffe/blob/master/cmake/Modules/FindOpenBLAS.cmake
+# and reused by providing the corresponding copyright notice:
+#
+#
+# COPYRIGHT
+#
+# All contributions by the University of California:
+# Copyright (c) 2014, 2015, The Regents of the University of California (Regents)
+# All rights reserved.
+#
+# All other contributions:
+# Copyright (c) 2014, 2015, the respective contributors
+# All rights reserved.
+#
+# Caffe uses a shared copyright model: each contributor holds copyright over
+# their contributions to Caffe. The project versioning records all such
+# contribution and copyright details. If a contributor wants to further mark
+# their specific copyright on a particular contribution, they should indicate
+# their copyright solely in the commit message of the change when it is
+# committed.
+#
+# LICENSE
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice, this
+#    list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+#
+#.rst:
+#
+# Find and link to OpenBLAS.
+#
+# Variables defined::
+#
+#   OpenBLAS_FOUND
+#   OpenBLAS_LIB
+#   OpenBLAS_INCLUDE_DIR
+#
+# autocmake.yml configuration::
+#
+#   docopt: "--openblas Find and link to OpenBLAS [default: False]."
+#   define: "'-DENABLE_OPENBLAS={0}'.format(arguments['--openblas'])"
+
+option(ENABLE_OPENBLAS "Find and link to OpenBLAS" OFF)
+
+if (ENABLE_OPENBLAS)
+SET(Open_BLAS_INCLUDE_SEARCH_PATHS
+  /usr/include
+  /usr/include/openblas
+  /usr/include/openblas-base
+  /usr/local/include
+  /usr/local/include/openblas
+  /usr/local/include/openblas-base
+  /opt/OpenBLAS/include
+  $ENV{OpenBLAS_HOME}
+  $ENV{OpenBLAS_HOME}/include
+)
+
+SET(Open_BLAS_LIB_SEARCH_PATHS
+        /lib/
+        /lib/openblas-base
+        /lib64/
+        /usr/lib
+        /usr/lib/openblas-base
+        /usr/lib64
+        /usr/local/lib
+        /usr/local/lib64
+        /opt/OpenBLAS/lib
+        $ENV{OpenBLAS}cd
+        $ENV{OpenBLAS}/lib
+        $ENV{OpenBLAS_HOME}
+        $ENV{OpenBLAS_HOME}/lib
+ )
+
+FIND_PATH(OpenBLAS_INCLUDE_DIR NAMES cblas.h PATHS ${Open_BLAS_INCLUDE_SEARCH_PATHS})
+FIND_LIBRARY(OpenBLAS_LIB NAMES openblas PATHS ${Open_BLAS_LIB_SEARCH_PATHS})
+
+SET(OpenBLAS_FOUND ON)
+
+#    Check include files
+IF(NOT OpenBLAS_INCLUDE_DIR)
+    SET(OpenBLAS_FOUND OFF)
+    MESSAGE(STATUS "Could not find OpenBLAS include. Turning OpenBLAS_FOUND off")
+ENDIF()
+
+#    Check libraries
+IF(NOT OpenBLAS_LIB)
+    SET(OpenBLAS_FOUND OFF)
+    MESSAGE(STATUS "Could not find OpenBLAS lib. Turning OpenBLAS_FOUND off")
+ENDIF()
+
+IF (OpenBLAS_FOUND)
+  IF (NOT OpenBLAS_FIND_QUIETLY)
+    MESSAGE(STATUS "Found OpenBLAS libraries: ${OpenBLAS_LIB}")
+    MESSAGE(STATUS "Found OpenBLAS include: ${OpenBLAS_INCLUDE_DIR}")
+  ENDIF (NOT OpenBLAS_FIND_QUIETLY)
+ELSE (OpenBLAS_FOUND)
+  IF (OpenBLAS_FIND_REQUIRED)
+    MESSAGE(FATAL_ERROR "Could not find OpenBLAS")
+  ENDIF (OpenBLAS_FIND_REQUIRED)
+ENDIF (OpenBLAS_FOUND)
+
+MARK_AS_ADVANCED(
+    OpenBLAS_INCLUDE_DIR
+    OpenBLAS_LIB
+    OpenBLAS
+)
+endif()