mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
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05a7db5e14
Add quotes around variables containing paths - this might require a second pass... fixes #258
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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