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cmake(cuda): repair ccbin, re-implement execute_process() cache#17745

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alalek:cuda_fix_ccbin
Jul 8, 2020
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cmake(cuda): repair ccbin, re-implement execute_process() cache#17745
opencv-pushbot merged 1 commit intoopencv:masterfrom
alalek:cuda_fix_ccbin

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@alalek alalek commented Jul 3, 2020 •
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Previously added ccbin option into CUDA_NVCC_FLAGS breaks other CUDA scripts (which expect CUDA_HOST_COMPILER only).

resolves #17704

force_builders_only=Custom,Custom Win
buildworker:Custom=linux-4
xbuild_image:Custom=ubuntu-cuda:18.04
build_image:Custom=ubuntu-cuda11:18.04
build_image:Custom Win=cuda11
Xbuild_image:Custom Win=cuda10

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cmake(cuda): repair ccbin, re-implement execute_process() cache
8bf1b9a 
- preventive fix for arch "11.0" (CUDA_ARCH_BIN_OR_PTX_10 bug)
- new var: OPENCV_CUDA_DETECTION_NVCC_FLAGS
- new var: OPENCV_CMAKE_CUDA_DEBUG
@alalek alalek mentioned this pull request Jul 8, 2020
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alalek commented Jul 8, 2020

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@opencv-pushbot opencv-pushbot merged commit 52ac366 into opencv:master Jul 8, 2020
This was referenced Jul 10, 2020
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@alalek alalek mentioned this pull request Oct 9, 2020
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bug category: build/install category: gpu/cuda (contrib) OpenCV 4.0+: moved to opencv_contrib port/backport done Label for maintainers. Authors of PR can ignore this

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Fails to build with CUDA enabled

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