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Commit Graph

16275 Commits

Author SHA1 Message Date
Maksim Shabunin 3863dc5b2b Updated pkg-config generation, added sample makefile 2015-05-22 16:09:07 +03:00
Samuel Martin 671a630f47 cmake/OpenCVGenPkgconfig.cmake: rework opencv.pc generation
Using absolute path to locate the components in the "Libs:" field of the
*.pc can badly break cross-compilation, especially when building
statically linked objects.

Indeed, pkg-config automatically replaces the '-I...' and '-L...' paths
when the PKG_CONFIG_SYSROOT_DIR and PKG_CONFIG_LIBDIR environment
variables are set [1]. This feature is very helpful and common in
cross-compilation framework like Buildroot [2,3].

When there are absolute paths in the *.pc files, pkg-config won't be
able to do the path substitutions for these paths when the
aforementioned environment variables are set.
In such case, since the prefix is the target one, not the sysroot one,
these libraries' absolute paths will point to:
- in the best case: a non-existing file (i.e. these files do not exists
  on the host system;
- at worst: the host system's libraries. This will make the linking
  failed because these host system's libraries will most likely not be
  build for the target architecture [4].

So, this patch replace the components' absolute paths by the form:
  -L<libdir> -l<libname>

This way, the linker will be able to resolve each dependency path,
whatever the kind of objects/build (shared object or static build) it
is dealing with.

Note that for static link, the library order does matter [5]. The order
of the opencv components has been carefully chosen to comply with this
requirement.

Fixes #3931

This patch is a port of [6] on the master branch.

[1] http://linux.die.net/man/1/pkg-config
[2] http://buildroot.org/
[3] http://git.buildroot.net/buildroot/tree/package/pkgconf/pkg-config.in
[4] http://autobuild.buildroot.net/results/e8a/e8a859276db34aff87ef181b0cce98916b0afc90/build-end.log
[5] http://stackoverflow.com/questions/45135/linker-order-gcc
[6] https://github.com/Itseez/opencv/commit/eceada586bbf18fc267e437522ec4f1f23ddc656

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
2015-05-22 16:09:05 +03:00
Vadim Pisarevsky ef8182e12a Merge pull request #4025 from vpisarev:features2d_fixes 2015-05-21 19:16:27 +00:00
Vadim Pisarevsky af47b6551f another attempt to make the MSER test pass. removed possible randomization in parameters from run to run 2015-05-21 17:10:35 +03:00
Vadim Pisarevsky 4c67ae1a0b fixed failure in Features2d_MSER.cases 2015-05-21 16:27:34 +03:00
Vadim Pisarevsky 021473e93e Merge pull request #4040 from dobrypd:libgphoto2-connection 2015-05-21 13:19:22 +00:00
Vadim Pisarevsky 6b04c2b904 Merge pull request #4027 from zenev:master 2015-05-21 12:35:17 +00:00
Vadim Pisarevsky 7061bf0000 Merge pull request #4031 from apavlenko:revert_4014 2015-05-21 12:31:48 +00:00
Vadim Pisarevsky dab78c26b1 added reasonable test for MSER (including coverage for http://code.opencv.org/issues/4273, http://code.opencv.org/issues/1723 and http://code.opencv.org/issues/756); also, added some "in-progress" info to the Features2d_Feature2d.no_crash test. 2015-05-21 15:03:17 +03:00
Vadim Pisarevsky fede94e979 it's now true MSER algorithm that works well on binary images too 2015-05-21 05:44:14 +03:00
Piotr Dobrowolski 6d0407b65e VideoCapture with digital camera and gPhoto2 library 2015-05-21 00:41:39 +02:00
Vadim Pisarevsky 298c98ea32 Merge pull request #4026 from mshabunin:install-cvconfig 2015-05-20 09:58:48 +00:00
Andrey Pavlenko ab8afc3bcc Revert of "Merge pull request #4006 from sgjava:opencv-steve" (reverted from commit 4743184078) 2015-05-19 18:55:57 +03:00
Andrey Pavlenko d67d32af48 Revert of "Merge pull request #4014 from sgjava:opencv-sgjava" (reverted from commit 52fa55a770) 2015-05-19 13:30:18 +03:00
zenev 6ac4a4ceb6 Merge branch 'master' of https://github.com/zenev/opencv 2015-05-18 13:29:54 -07:00
zenev 5cb70d34d7 fixed vector out of range exception in nextImg 2015-05-18 13:29:15 -07:00
Vadim Pisarevsky b5a7122855 added test to do smoke testing of ORB, KAZE, AKAZE and BRISK on images of different size 2015-05-18 21:16:53 +03:00
Maksim Shabunin e936670571 Install cvconfig.h file 2015-05-18 19:19:48 +03:00
Vadim Pisarevsky fc06a2384b added test for batch detection/descriptor extraction (http://code.opencv.org/issues/3943) 2015-05-18 19:01:00 +03:00
Vadim Pisarevsky 432cf1152a added read/write functions for vector<DMatch> + the test (http://code.opencv.org/issues/4308) 2015-05-18 18:59:37 +03:00
Vadim Pisarevsky 3136010e1a Merge pull request #4023 from Dikay900:cleanup_cascadedetect 2015-05-18 14:08:22 +00:00
Vadim Pisarevsky 2fc92448df Merge pull request #4024 from jet47:cuda-minmaxloc-one-row-input 2015-05-18 14:06:37 +00:00
Vladislav Vinogradov e22979f334 fix #4343 : cv::cuda::findMinMaxLoc incorrect output for single row matrix 2015-05-18 14:16:55 +03:00
Dikay900 a5242265d7 cleanup after last PR 2015-05-18 00:31:39 +02:00
Vadim Pisarevsky 8b791477df Merge pull request #3971 from Dikay900:2_4_to_master_3 2015-05-17 00:28:30 +00:00
Vadim Pisarevsky e0136e39f4 Merge pull request #4011 from cr333:parula 2015-05-16 19:11:32 +00:00
Vadim Pisarevsky 78e89ba3ff Merge pull request #4001 from LaurentBerger:ExampleBLOB 2015-05-16 18:11:29 +00:00
Vadim Pisarevsky eb41a574b7 Merge pull request #4005 from MSOpenTech:videoio-contrib 2015-05-16 18:08:28 +00:00
Vadim Pisarevsky a85bb091c8 Merge pull request #4018 from vpisarev:imgproc_video_fixes 2015-05-15 16:15:01 +00:00
Maxim Kostin 3d20157d4f Added sample Windows Universal application (UAP) using videoio logic for video preview and processing.
Signed-off-by: Maxim Kostin <v-maxkos@microsoft.com>
2015-05-15 18:03:06 +03:00
Maxim Kostin 55f78f8a83 Added configuration changes enabling videoio WinRT support.
Signed-off-by: Maxim Kostin <v-maxkos@microsoft.com>
2015-05-15 16:29:06 +03:00
Maxim Kostin d08cb6b357 Added WinRT support for videoio.
Signed-off-by: Maxim Kostin <v-maxkos@microsoft.com>
2015-05-15 16:28:47 +03:00
Maxim Kostin d40eefd5a4 Moved old WinRT related wrappers from highgui to videoio fixing long broken logic.
Signed-off-by: Maxim Kostin <v-maxkos@microsoft.com>
2015-05-15 16:28:25 +03:00
Vadim Pisarevsky 4a9b244577 hopefully, fixed crash in sparse mat test 2015-05-15 16:15:10 +03:00
Vadim Pisarevsky cc086b9452 Merge pull request #3979 from ruslo:fix.cxx11 2015-05-15 12:32:46 +00:00
Vadim Pisarevsky 35884a7e3f Merge pull request #3982 from patrikhuber:vs2015-support-master 2015-05-15 12:32:27 +00:00
Vadim Pisarevsky 3109c77013 Merge pull request #3983 from ruslo:unify.ios 2015-05-15 12:32:05 +00:00
Vadim Pisarevsky a26ab3ab16 Merge pull request #3917 from yanlend:patch-1 2015-05-14 21:16:24 +00:00
Vadim Pisarevsky 66eb270cf7 significantly reduced sparse matrix footprint:
http://code.opencv.org/issues/2206,
http://code.opencv.org/issues/2924
2015-05-14 23:29:09 +03:00
Vadim Pisarevsky 354ed5c4d6 Merge pull request #4009 from mshabunin:fix-ann-moment 2015-05-14 18:25:16 +00:00
Vadim Pisarevsky c52092e6f8 Merge pull request #3992 from nomarek:master 2015-05-14 18:24:09 +00:00
Vadim Pisarevsky 52fa55a770 Merge pull request #4014 from sgjava:opencv-sgjava 2015-05-14 18:23:28 +00:00
Vadim Pisarevsky a87e1c2f90 Merge pull request #4012 from mshabunin:doc-fixes 2015-05-14 18:22:26 +00:00
Vadim Pisarevsky cc92cd07e8 Merge pull request #4017 from headupinclouds:master 2015-05-14 18:16:23 +00:00
Vadim Pisarevsky 7dd67f4997 use _mm_sad_epu8 instead of _mm_movemask_epi8 in countNonZero. Therefore, we do not need any popcount table and this solves http://code.opencv.org/issues/4333 2015-05-14 20:33:53 +03:00
Vadim Pisarevsky 3c769edea0 added extra check in CalibrateDebevec to make sure the points are within the image:
http://code.opencv.org/issues/4124
2015-05-14 19:54:48 +03:00
Vadim Pisarevsky 3c7f7de477 avoid possible problems with zero values in tone mapping algorithms (http://code.opencv.org/issues/4020) 2015-05-14 19:32:25 +03:00
Vadim Pisarevsky ffabbfa778 added test to prove that remap does not leak memory (http://code.opencv.org/issues/2502). disabled the test for now to save execution time. 2015-05-14 18:21:26 +03:00
Vadim Pisarevsky ca90667723 fixed compile warnings on Linux and Windows 2015-05-14 16:42:51 +03:00
Vadim Pisarevsky 05d888316a added test for http://code.opencv.org/issues/2957 2015-05-14 16:25:18 +03:00