opencv/improve-sphinx-search.diff

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Index: cmake/OpenCVDetectPython.cmake
===================================================================
--- cmake/OpenCVDetectPython.cmake.orig
+++ cmake/OpenCVDetectPython.cmake
@@ -126,7 +126,7 @@ if(PYTHON_EXECUTABLE)
OUTPUT_QUIET
ERROR_VARIABLE SPHINX_OUTPUT
OUTPUT_STRIP_TRAILING_WHITESPACE)
- if(SPHINX_OUTPUT MATCHES "Sphinx v([0-9][^ \n]*)")
+ if(SPHINX_OUTPUT MATCHES "Sphinx v([0-9]*[^ \n]*)")
set(SPHINX_VERSION "${CMAKE_MATCH_1}")
set(HAVE_SPHINX 1)
message(STATUS "Found Sphinx ${SPHINX_VERSION}: ${SPHINX_BUILD}")