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134 Commits

Author SHA1 Message Date
Alexander Smorkalov
bfeeb0ad70
Merge pull request #22285 from asenyaev:asen/disabled_compiling_warnings_3.4 
Disabled compiling warnings in case of symbols in cmake for 3.4
 2022-09-20 15:14:36 +03:00
Andrey Senyaev
3f4abcb228 Disabled compiling warnings in case of symbols in cmake for 3.4 2022-09-20 13:34:17 +03:00
Alexander Alekhin
75bb6aa9a1 build: disable psabi warning with GCC 7.0 and ARM 2022-08-07 15:46:44 +03:00
Alexander Alekhin
30ff9c6775 cmake: don't force -Werror=... 
- improve compatibility with further compiler versions
- warnings are not errors by default
 2022-01-26 04:34:51 +00:00
Alexander Alekhin
51e8af9e5f cmake(link): add '-Wl,--no-undefined' 
- avoid missing of necessary library dependencies
 2022-01-20 02:36:02 +00:00
Dale Phurrough
3995deaf76
fix opencv/opencv#20544 nodiscard for msvc/gcc 
- includes workaround for preprocessor non-compliance
- enable attribute syntax checking in msvc
 2021-08-28 20:22:47 +02:00
Alexander Alekhin
0e523618a1 cmake: exclude -pthread from Emscripten default build 2021-07-03 11:13:28 +00:00
Alexander Alekhin
901ed5545f cmake: fix handling of CMAKE_MODULE_LINKER_FLAGS 2021-05-14 17:47:00 +00:00
Alexander Alekhin
8215380336 cmake: support ccache with Xcode generator 2021-01-15 19:58:01 +00:00
Alexander Alekhin
6bfb0dda85 cmake: avoid duplication of -Winit-self flag 2020-12-05 20:18:02 +00:00
Alexander Alekhin
387a76ba59 build: xcode 12 support, cmake fixes 2020-11-26 07:54:03 +00:00
Alexander Alekhin
56b5a7d977 cmake: fix ENABLE_PROFILING 2020-07-03 19:31:41 +00:00
Peter Würtz
5012fc5d23
Merge pull request #16684 from pwuertz:ignore_clang_mat_inl 
* Ignore clang warnings for deprecated enum+enum operations in mat.inl.hpp

* build: added customization macros, cmake flags for OpenCV build
 2020-02-28 21:21:03 +03:00
Alexander Alekhin
ef93aea0da cmake: update handling of MSVC /MP flag 2020-02-11 21:05:44 +00:00
Alexander Alekhin
8af87d5792 cmake: apply '-Wl,--as-needed' linker option 2020-01-21 19:09:38 +03:00
Alexander Alekhin
af92a517a7 cmake: set _WIN32_WINNT for Windows 7 API 2019-11-11 20:19:40 +00:00
Alexander Alekhin
a703b9ed84 Merge pull request #15101 from alalek:cmake_initialization 2019-08-14 19:17:07 +00:00
Tomoaki Teshima
40c71a2463 suppress noisy warning 
* add -Wno-psabi when using GCC 6
  * add -Wundef for CUDA 10
  * add -Wdeprecated-declarations when using GCC 7
  * add -Wstrict-aliasing and -Wtautological-compare for GCC 7
  * replace cudaThreadSynchronize with cudaDeviceSynchronize
 2019-08-08 21:49:32 +09:00
Alexander Alekhin
5ef548a985 cmake: update initialization 2019-08-08 15:23:16 +03:00
Alexander Alekhin
bc79f477dd cmake: support rpath-link linker option 
- builds with CMAKE_SKIP_RPATH=ON should properly find project .so files from <build>/lib directory
- $ORIGIN doesn't work properly in cross-compilation mode
 2019-06-29 11:03:45 +00:00
Alexander Alekhin
d8b42792a6 cmake: update ENABLE_FAST_MATH option 2019-05-30 19:44:35 +03:00
Alexander Alekhin
c1981f28ad build: +OPENCV_ENABLE_MEMORY_SANITIZER flag 2019-04-22 21:35:25 +00:00
Sayed Adel
f41359688b core:vsx Add support for VSX3 half precision conversions 2019-03-20 10:19:42 +02:00
Alexander Alekhin
ccbc16f3a9 cmake: clean unreferenced functions from OpenCV modules too 2019-03-15 18:54:08 +03:00
Sayed Adel
872e7894b4 core:vsx working around gcc aligned memory access bug 
- allow cmake to check sanity of vsx aligned ld/st
 - force universal intrinsics v_load_aligned/v_store_aligned
   to failback to unaligned ld/st if cmake runtime vsx aligned test fail
 2019-03-14 01:55:40 +02:00
Maksim Shabunin
8c1e0537ec Merge pull request #13889 from mshabunin:enable-narrowing-warning 
* Enabled -Wnarrowing warning

* Fixed type narrowing issues

* Cast python constants

* Use long long for python constants

* Use int for python constants with fallback to long

* Update cv2.cpp
 2019-02-26 13:15:59 +03:00
Alexander Alekhin
98a73de526 cmake: eliminate GCC4.x warnings 2018-10-31 16:04:55 +03:00
Reid Kleckner
ffaf58349c Fix CMake for clang-cl 
Avoids passing -Wall, which will enable literally every warning in
Clang. Avoids passing -ffunction-sections etc to clang-cl, which each
generate warnings.
 2018-10-02 14:55:26 -07:00
Vadim Pisarevsky
54279523a3 Merge pull request #12437 from vpisarev:avx2_fixes 
* trying to fix the custom AVX2 builder test failures (false alarms)

* fixed compile error with CPU_BASELINE=AVX2 on x86; raised tolerance thresholds in a couple of tests

* fixed compile error with CPU_BASELINE=AVX2 on x86; raised tolerance thresholds in a couple of tests

* fixed compile error with CPU_BASELINE=AVX2 on x86; raised tolerance thresholds in a couple of tests

* seemingly disabled false alarm warning in surf.cpp; increased tolerance thresholds in the tests for SolvePnP and in DNN/ENet
 2018-09-06 18:56:55 +03:00
Kuang Fangjun
9ae28415ec fix doc. 2018-06-03 17:44:24 +08:00
Sayed Adel
788d6a7105 cmake: Disable -Wsuggest-override option in case of using PCH #11433 2018-05-02 09:12:55 +00:00
Alexander Alekhin
ef2548778c build: -Wimplicit-fallthrough warning for GCC 7+ only 2018-04-24 16:03:40 +03:00
Alexander Alekhin
12e8e33144 build: enable -Wimplicit-fallthrough warning for OpenCV modules 2018-04-19 19:54:03 +03:00
Alexander Alekhin
0ede1b5b22 cmake: enable override warnings (requires C++11 compilation mode) 2018-03-28 18:43:28 +03:00
Alexander Alekhin
08941b7890 cmake: avoid amending of CMAKE_COMPILER_IS_[GNUCXX|CLANGCXX|CCACHE] vars 
- Recommended compiler checks:
  - GCC: CV_GCC
  - Clang: CV_CLANG
- fixed problem with CMAKE_CXX_COMPILER_ID=Clang/AppleClang mess on MacOSX
  Details: cmake --help-policy CMP0025
- do not declare Clang as GCC compiler
 2018-03-27 16:16:59 +03:00
Alexander Alekhin
95014f311d cmake: debug info 2018-02-14 13:44:10 +03:00
Alexander Alekhin
65ba2e0adf cmake: update adding of extra compiler flags 
Read flags from 'cache' instead of resetting them
 2018-02-09 17:09:35 +03:00
luz.paz
413fba14ab Some mist. typo fixes 
Found via `codespell -i 3 -w --skip="./3rdparty" -I ../opencv-whitelist.txt`
 2018-02-07 06:59:15 -05:00
Maksim Shabunin
60f1c9dcdf Do not enable LTO flags for MSVC debug configuration 2018-02-01 19:22:48 +03:00
Maksim Shabunin
c0ae812aa2 Add ThinLTO support for clang 2018-01-16 15:26:28 +03:00
Tomoaki Teshima
fe7b3f1228 clean up the code 
* disable the warning in CMake, not int the code using pragma
 2017-12-22 08:42:21 +09:00
Maksim Shabunin
38c62f6461 Added option to disable gc-sections flag 2017-12-07 10:28:58 +03:00
Pavel Rojtberg
6fb9d42c3f Hid symbols in static builds, added LTO flags, removed exports from ts 2017-12-07 10:26:48 +03:00
Maksim Shabunin
7eb1065944 Fixed/disabled warnings produced by GCC 7 2017-11-29 17:21:22 +03:00
Alexander Alekhin
f7913e2c84 build: eliminate Xcode 9.1 warnings 
- 3rdparty/libjasper/jas_getopt.c:129:25: warning: this function declaration is not a prototype [-Wstrict-prototypes]
- clang: warning: optimization flag '-fomit-frame-pointer' is not supported for target 'armv7' [-Wignored-optimization-argument]
 2017-11-28 17:48:40 +03:00
Alexander Alekhin
43e4e1b624 cmake: drop amending of compilation options 
Allow to specify optimization level via CMake.
 2017-11-12 11:12:27 +03:00
Alexander Alekhin
db980b0eca cmake: fix '-fvisibility' options regression 
CMAKE_COMPILER_ID => CMAKE_CXX_COMPILER_ID
 2017-10-23 12:18:52 +03:00
Vladislav Sovrasov
32bf712102 cmake: disable implicit-fallthrough by default 2017-09-11 16:04:00 +03:00
Alexander Alekhin
f694192878 cmake: use CMAKE_CXX_COMPILER_VERSION (CMake 2.8.8+) 
- '-fvisibility' flag was updated
- PVAPI library detection was changed
 2017-08-21 18:06:40 +03:00
Tomoaki Teshima
14b76a5bca suppress warnings on Visual Studio 2013 and earlier 2017-08-10 23:03:27 +09:00