+macro(unset_all)
+ foreach(var ${ARGN})
+ unset(${var} CACHE)
+ endforeach()
+endmacro()
+
################### zlib - required
if(BUILD_ZLIB)
- set(ZLIB_FOUND FALSE)
+ unset_all(ZLIB_FOUND)
else()
if(ANDROID)
set(ZLIB_FOUND TRUE)
endif()
if(NOT ZLIB_FOUND)
+ unset_all(ZLIB_LIBRARY ZLIB_LIBRARIES ZLIB_INCLUDE_DIR)
+
set(ZLIB_LIBRARY zlib)
set(ZLIB_LIBRARIES ${ZLIB_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/zlib")
################### libtiff - optional (should be searched after zlib)
if(WITH_TIFF)
if(BUILD_TIFF)
- set(TIFF_FOUND FALSE)
+ unset_all(TIFF_FOUND)
else()
include(FindTIFF)
endif()
endif()
if(WITH_TIFF AND NOT TIFF_FOUND)
+ unset_all(TIFF_LIBRARY TIFF_LIBRARIES TIFF_INCLUDE_DIR)
+
set(TIFF_LIBRARY libtiff)
set(TIFF_LIBRARIES ${TIFF_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libtiff")
################### libjpeg - optional
if(WITH_JPEG)
if(BUILD_JPEG)
- set(JPEG_FOUND FALSE)
+ unset_all(JPEG_FOUND)
else()
include(FindJPEG)
endif()
endif()
if(WITH_JPEG AND NOT JPEG_FOUND)
+ unset_all(JPEG_LIBRARY JPEG_LIBRARIES JPEG_INCLUDE_DIR)
+
set(JPEG_LIBRARY libjpeg)
set(JPEG_LIBRARIES ${JPEG_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libjpeg")
################### libjasper - optional (should be searched after libjpeg)
if(WITH_JASPER)
if(BUILD_JASPER)
- set(JASPER_FOUND FALSE)
+ unset_all(JASPER_FOUND)
else()
include(FindJasper)
endif()
endif()
if(WITH_JASPER AND NOT JASPER_FOUND)
+ unset_all(JASPER_LIBRARY JASPER_LIBRARIES JASPER_INCLUDE_DIR)
+
set(JASPER_LIBRARY libjasper)
set(JASPER_LIBRARIES ${JASPER_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libjasper")
################### libpng - optional (should be searched after zlib)
if(WITH_PNG)
if(BUILD_PNG)
- set(PNG_FOUND FALSE)
+ unset_all(PNG_FOUND)
else()
include(FindPNG)
if(PNG_FOUND)
endif()
if(WITH_PNG AND NOT PNG_FOUND)
+ unset_all(PNG_LIBRARY PNG_LIBRARIES PNG_INCLUDE_DIR PNG_PNG_INCLUDE_DIR HAVE_PNG_H HAVE_LIBPNG_PNG_H PNG_DEFINITIONS)
+
set(PNG_LIBRARY libpng)
set(PNG_LIBRARIES ${PNG_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libpng")
set(PNG_INCLUDE_DIR "${${PNG_LIBRARY}_SOURCE_DIR}")
set(PNG_DEFINITIONS "")
- unset(HAVE_LIBPNG_PNG_H CACHE)
- unset(HAVE_PNG_H CACHE)
- unset(HAVE_PNG_H CACHE)
- unset(PNG_LIBRARY CACHE)
- unset(PNG_PNG_INCLUDE_DIR CACHE)
endif()
################### OpenEXR - optional