mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
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3ae50d1c50
New text: Copyright 2013 Pixar Licensed under the Apache License, Version 2.0 (the "Apache License") with the following modification; you may not use this file except in compliance with the Apache License and the following modification to it: Section 6. Trademarks. is deleted and replaced with: 6. Trademarks. This License does not grant permission to use the trade names, trademarks, service marks, or product names of the Licensor and its affiliates, except as required to comply with Section 4(c) of the License and to reproduce the content of the NOTICE file. You may obtain a copy of the Apache License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the Apache License with the above modification is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for the specific language governing permissions and limitations under the Apache License.
116 lines
3.4 KiB
CMake
116 lines
3.4 KiB
CMake
#
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# Copyright 2013 Pixar
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#
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# Licensed under the Apache License, Version 2.0 (the "Apache License")
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# with the following modification; you may not use this file except in
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# compliance with the Apache License and the following modification to it:
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# Section 6. Trademarks. is deleted and replaced with:
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#
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# 6. Trademarks. This License does not grant permission to use the trade
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# names, trademarks, service marks, or product names of the Licensor
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# and its affiliates, except as required to comply with Section 4(c) of
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# the License and to reproduce the content of the NOTICE file.
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#
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# You may obtain a copy of the Apache License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the Apache License with the above modification is
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the Apache License for the specific
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# language governing permissions and limitations under the Apache License.
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#
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# Try to find GLEW library and include path.
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# Once done this will define
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#
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# GLEW_FOUND
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# GLEW_INCLUDE_DIR
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# GLEW_LIBRARY
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#
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include(FindPackageHandleStandardArgs)
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if (WIN32)
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find_path( GLEW_INCLUDE_DIR
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NAMES
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GL/glew.h
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PATHS
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${GLEW_LOCATION}/include
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$ENV{GLEW_LOCATION}/include
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$ENV{PROGRAMFILES}/GLEW/include
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${PROJECT_SOURCE_DIR}/extern/glew/include
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DOC "The directory where GL/glew.h resides" )
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find_library( GLEW_LIBRARY
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NAMES
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glew GLEW glew32s glew32
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PATHS
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${GLEW_LOCATION}/lib
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$ENV{GLEW_LOCATION}/lib
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$ENV{PROGRAMFILES}/GLEW/lib
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${PROJECT_SOURCE_DIR}/extern/glew/bin
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${PROJECT_SOURCE_DIR}/extern/glew/lib
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DOC "The GLEW library")
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endif ()
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if (${CMAKE_HOST_UNIX})
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find_path( GLEW_INCLUDE_DIR
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NAMES
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GL/glew.h
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PATHS
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${GLEW_LOCATION}/include
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$ENV{GLEW_LOCATION}/include
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/usr/include
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/usr/local/include
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/sw/include
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/opt/local/include
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NO_DEFAULT_PATH
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DOC "The directory where GL/glew.h resides"
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)
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find_library( GLEW_LIBRARY
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NAMES
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GLEW glew
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PATHS
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${GLEW_LOCATION}/lib
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$ENV{GLEW_LOCATION}/lib
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/usr/lib64
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/usr/lib
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/usr/lib/${CMAKE_LIBRARY_ARCHITECTURE}
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/usr/local/lib64
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/usr/local/lib
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/sw/lib
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/opt/local/lib
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NO_DEFAULT_PATH
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DOC "The GLEW library")
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endif ()
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if (GLEW_INCLUDE_DIR AND EXISTS "${GLEW_INCLUDE_DIR}/GL/glew.h")
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file(STRINGS "${GLEW_INCLUDE_DIR}/GL/glew.h" GLEW_4_2 REGEX "^#define GL_VERSION_4_2.*$")
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if (GLEW_4_2)
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set(OPENGL_4_2_FOUND TRUE)
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else ()
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message(WARNING
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"glew-1.7.0 or newer needed for supporting OpenGL 4.2 dependent features"
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)
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endif ()
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file(STRINGS "${GLEW_INCLUDE_DIR}/GL/glew.h" GLEW_4_3 REGEX "^#define GL_VERSION_4_3.*$")
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if (GLEW_4_3)
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SET(OPENGL_4_3_FOUND TRUE)
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else ()
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message(WARNING
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"glew-1.9.0 or newer needed for supporting OpenGL 4.3 dependent features"
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)
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endif ()
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endif ()
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find_package_handle_standard_args(GLEW
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REQUIRED_VARS
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GLEW_INCLUDE_DIR
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GLEW_LIBRARY
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)
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