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Merge pull request #3891 from mshabunin:fix-v4l2-link

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This commit is contained in:
Vadim Pisarevsky 2015-04-01 10:49:52 +00:00
commit 80c79d4021
2 changed files with 10 additions and 3 deletions
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5
CMakeLists.txt
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@ -983,8 +983,9 @@ if(DEFINED WITH_V4L)
else()
set(HAVE_CAMV4L2_STR "NO")
endif()
status(" V4L/V4L2:" HAVE_LIBV4L THEN "Using libv4l (ver ${ALIASOF_libv4l1_VERSION})"
ELSE "${HAVE_CAMV4L_STR}/${HAVE_CAMV4L2_STR}")
status(" V4L/V4L2:" HAVE_LIBV4L
THEN "Using libv4l1 (ver ${ALIASOF_libv4l1_VERSION}) / libv4l2 (ver ${ALIASOF_libv4l2_VERSION})"
ELSE "${HAVE_CAMV4L_STR}/${HAVE_CAMV4L2_STR}")
endif(DEFINED WITH_V4L)
if(DEFINED WITH_DSHOW)

8
cmake/OpenCVFindLibsVideo.cmake
View File

@ -153,7 +153,13 @@ endif(WITH_XINE)
ocv_clear_vars(HAVE_LIBV4L HAVE_CAMV4L HAVE_CAMV4L2 HAVE_VIDEOIO)
if(WITH_V4L)
if(WITH_LIBV4L)
CHECK_MODULE(libv4l1 HAVE_LIBV4L)
CHECK_MODULE(libv4l1 HAVE_LIBV4L1)
CHECK_MODULE(libv4l2 HAVE_LIBV4L2)
if(HAVE_LIBV4L1 AND HAVE_LIBV4L2)
set(HAVE_LIBV4L YES)
else()
set(HAVE_LIBV4L NO)
endif()
endif()
CHECK_INCLUDE_FILE(linux/videodev.h HAVE_CAMV4L)
CHECK_INCLUDE_FILE(linux/videodev2.h HAVE_CAMV4L2)