build: Check supported C++ standard features and user setting#27107
Merged
asmorkalov merged 3 commits intoopencv:4.xfrom Mar 31, 2025
Merged
build: Check supported C++ standard features and user setting#27107asmorkalov merged 3 commits intoopencv:4.xfrom
asmorkalov merged 3 commits intoopencv:4.xfrom
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After fixing, kmtr@kmtr-VMware-Virtual-Platform:~/work$ cmake -S opencv4 -B build4-main.CXX98 -DCMAKE_CXX_STANDARD=98 -GNinja
-- 'Release' build type is used by default. Use CMAKE_BUILD_TYPE to specify build type (Release or Debug)
-- The CXX compiler identification is GNU 13.3.0
-- The C compiler identification is GNU 13.3.0
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detected processor: x86_64
CMake Error at cmake/OpenCVDetectCXXCompiler.cmake:239 (message):
OpenCV 4.x requires C++11 features, but your configuration does not enable
it
Call Stack (most recent call first):
CMakeLists.txt:189 (include)
-- Configuring incomplete, errors occurred! |
asmorkalov
approved these changes
Mar 31, 2025
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Close #27105
Pull Request Readiness Checklist
See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request
Patch to opencv_extra has the same branch name.