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59 lines
2.0 KiB
59 lines
2.0 KiB
OCV_OPTION(WITH_TESSERACT "Include Tesseract OCR library support" (NOT CMAKE_CROSSCOMPILING) |
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VERIFY HAVE_TESSERACT) |
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if(NOT HAVE_TESSERACT |
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AND (WITH_TESSERACT OR OPENCV_FIND_TESSERACT) |
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) |
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if(NOT Tesseract_FOUND) |
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find_package(Tesseract QUIET) # Prefer CMake's standard locations (including Tesseract_DIR) |
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endif() |
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if(NOT Tesseract_FOUND) |
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include("${CMAKE_CURRENT_LIST_DIR}/FindTesseract.cmake") # OpenCV's fallback |
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endif() |
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if(Tesseract_FOUND) |
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if(Tesseract_VERSION) |
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message(STATUS "Tesseract: YES (ver ${Tesseract_VERSION})") |
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else() |
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message(STATUS "Tesseract: YES (ver unknown)") |
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endif() |
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if(NOT ENABLE_CXX11 AND NOT OPENCV_SKIP_TESSERACT_BUILD_CHECK) |
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try_compile(__VALID_TESSERACT |
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"${OpenCV_BINARY_DIR}/cmake_check/tesseract" |
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"${CMAKE_CURRENT_LIST_DIR}/checks/tesseract_test.cpp" |
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CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${Tesseract_INCLUDE_DIRS}" |
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LINK_LIBRARIES ${Tesseract_LIBRARIES} |
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OUTPUT_VARIABLE TRY_OUT |
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) |
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if(NOT __VALID_TESSERACT) |
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if(OPENCV_DEBUG_TESSERACT_BUILD) |
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message(STATUS "${TRY_OUT}") |
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endif() |
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message(STATUS "Can't use Tesseract (details: https://github.com/opencv/opencv_contrib/pull/2220)") |
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return() |
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endif() |
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endif() |
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set(HAVE_TESSERACT 1) |
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set(HAVE_TESSERACT 1) |
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# TODO use ocv_add_external_target |
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set(name "tesseract") |
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set(inc "${Tesseract_INCLUDE_DIRS}") |
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set(link "${Tesseract_LIBRARIES}") |
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set(def "") |
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if(BUILD_SHARED_LIBS) |
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set(imp IMPORTED) |
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endif() |
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add_library(ocv.3rdparty.${name} INTERFACE ${imp}) |
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set_target_properties(ocv.3rdparty.${name} PROPERTIES |
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INTERFACE_INCLUDE_DIRECTORIES "${inc}" |
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INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "${inc}" |
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INTERFACE_LINK_LIBRARIES "${link}" |
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INTERFACE_COMPILE_DEFINITIONS "${def}") |
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if(NOT BUILD_SHARED_LIBS) |
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install(TARGETS ocv.3rdparty.${name} EXPORT OpenCVModules) |
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endif() |
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else() |
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message(STATUS "Tesseract: NO") |
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endif() |
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endif()
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