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conan install opencv/4.1.2@ --profile=C:\J\w\BuildSingleReference@6/7421/52cb0b15-d4d3-4a2a-9c48-9f4c52dadd2f/profile.txt --build=opencv
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=Visual Studio
compiler.runtime=MT
compiler.version=16
os=Windows
os_build=Windows
[options]
opencv:shared=False
[build_requires]
[env]

opencv/4.1.2: Forced build from source
Installing package: opencv/4.1.2
Requirements
    eigen/3.3.9 from 'conan-center' - Cache
    jasper/2.0.25 from 'conan-center' - Cache
    jbig/20160605 from 'conan-center' - Cache
    libdeflate/1.7 from 'conan-center' - Cache
    libjpeg/9d from 'conan-center' - Cache
    libpng/1.6.37 from 'conan-center' - Cache
    libtiff/4.2.0 from 'conan-center' - Cache
    libwebp/1.1.0 from 'conan-center' - Cache
    opencv/4.1.2 from local cache - Cache
    openexr/2.5.5 from 'conan-center' - Cache
    quirc/1.1 from 'conan-center' - Cache
    xz_utils/5.2.5 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
    zstd/1.4.8 from 'conan-center' - Cache
Packages
    eigen/3.3.9:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache
    jasper/2.0.25:f0e4a71fcb68f2d5c4f6d0f58adb443374b58281 - Cache
    jbig/20160605:cc15ce5d1c94ddcdc6e531291bb48dce05c14fbc - Cache
    libdeflate/1.7:a79a557254fabcb77849dd623fed97c9c5ab7651 - Cache
    libjpeg/9d:a79a557254fabcb77849dd623fed97c9c5ab7651 - Cache
    libpng/1.6.37:c6eb1796d6a9d59338fa618b78b90859da126b06 - Cache
    libtiff/4.2.0:b1d26dd511ea03e248c8a5978c8e080cd08023c6 - Cache
    libwebp/1.1.0:0e078e9b96515615dd28756a9a322f884d7cc9f9 - Cache
    opencv/4.1.2:668566198a4979419aa5db3dcfc5d2dc793e6ef7 - Build
    openexr/2.5.5:c6eb1796d6a9d59338fa618b78b90859da126b06 - Cache
    quirc/1.1:aca30224993a7b1e3248a60dfb8c956b7a1ce4a5 - Cache
    xz_utils/5.2.5:a79a557254fabcb77849dd623fed97c9c5ab7651 - Cache
    zlib/1.2.11:a79a557254fabcb77849dd623fed97c9c5ab7651 - Cache
    zstd/1.4.8:a79a557254fabcb77849dd623fed97c9c5ab7651 - Cache

Installing (downloading, building) binaries...
eigen/3.3.9: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
jbig/20160605: Already installed!
jbig/20160605: Appending PATH environment variable: C:\J\w\BuildSingleReference@6\.conan\data\jbig\20160605\_\_\package\cc15ce5d1c94ddcdc6e531291bb48dce05c14fbc\bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libdeflate/1.7: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libjpeg/9d: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libwebp/1.1.0: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
quirc/1.1: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
xz_utils/5.2.5: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
zlib/1.2.11: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
zstd/1.4.8: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
jasper/2.0.25: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libpng/1.6.37: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libtiff/4.2.0: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
openexr/2.5.5: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
opencv/4.1.2: Copying sources to build folder
eigen/3.3.9: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\BuildSingleReference@6\.conan\data\eigen\3.3.9\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\lib
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen libdir "lib" does not contain any library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen libdir "lib" does not contain any declared library
eigen/3.3.9: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\BuildSingleReference@6\.conan\data\eigen\3.3.9\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\lib
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen3 libdir "lib" does not contain any library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen3 libdir "lib" does not contain any declared library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component libwebp::libwebp libdir "lib" does not contain any declared library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component zstd::zstd libdir "lib" does not contain any declared library
opencv/4.1.2: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@6/s\125299\1