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27 lines
683 B
CMake
27 lines
683 B
CMake
3 years ago
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set(TMP_ROOT ${CMAKE_BINARY_DIR}/try-compile)
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file(MAKE_DIRECTORY ${TMP_ROOT})
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file(WRITE ${TMP_ROOT}/checkmultiview.cpp
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"
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#include <osg/Camera>
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int main(void)
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{
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(void)osg::Camera::FACE_CONTROLLED_BY_MULTIVIEW_SHADER;
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return 0;
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}
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")
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message(STATUS "Checking if OSG supports multiview")
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try_compile(RESULT_VAR
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${TMP_ROOT}/temp
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${TMP_ROOT}/checkmultiview.cpp
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CMAKE_FLAGS "-DINCLUDE_DIRECTORIES=${OPENSCENEGRAPH_INCLUDE_DIRS}"
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)
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set(HAVE_MULTIVIEW ${RESULT_VAR})
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if(HAVE_MULTIVIEW)
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message(STATUS "Osg supports multiview")
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else(HAVE_MULTIVIEW)
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message(NOTICE "Osg does not support multiview, disabling use of GL_OVR_multiview")
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endif(HAVE_MULTIVIEW)
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