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cmake/FindOpus.cmake

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+# - Find opus library
+# Find the native Opus headers and libraries. Opus depends on Ogg and will
+# provide Ogg headers/libraries as well.
+#
+#  OPUS_INCLUDE_DIRS   - where to find opus/opus.h, ogg/ogg.h, etc
+#  OPUS_LIBRARIES      - List of libraries when using libopus
+#  OPUS_FOUND          - True if opus is found.
+
+
+#=============================================================================
+#Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+#Copyright 2014, Mateusz "maxmati" Nowotynski
+#All rights reserved.
+#
+#Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#* Redistributions of source code must retain the above copyright notice, 
+#this list of conditions and the following disclaimer.
+#
+#* 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.
+#
+#* Neither the names of Kitware, Inc., the Insight Software Consortium, nor 
+#the names of their contributors may be used to endorse or promote products 
+#derived from this software without specific prior written  permission.
+#
+#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 HOLDER 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.
+#=============================================================================
+
+
+# Look for the opusfile header file.
+find_path( OPUS_INCLUDE_DIR
+  NAMES opus/opus.h
+  DOC "Opus include directory" )
+mark_as_advanced( OPUS_INCLUDE_DIR )
+
+# Look for the opus library.
+find_library( OPUS_LIBRARY
+  NAMES opus
+  DOC "Path to Opus library" )
+mark_as_advanced( OPUS_LIBRARY )
+
+
+# handle the QUIETLY and REQUIRED arguments and set OPUSFILE_FOUND to TRUE if 
+# all listed variables are TRUE
+include( ${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake )
+FIND_PACKAGE_HANDLE_STANDARD_ARGS( Opus DEFAULT_MSG OPUS_LIBRARY OPUS_INCLUDE_DIR )
+
+set( OPUS_LIBRARIES ${OPUS_LIBRARY})
+set( OPUS_INCLUDE_DIRS ${OPUS_INCLUDE_DIR} ${OPUS_INCLUDE_DIR}/opus )