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conan install opencv/4.1.2@ --profile=C:\J\w\BuildSingleReference@4/7421/07862247-db21-47ae-ac01-9e7981ed79e3/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=14
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/2.0.25:831759cb1e442dbb79450a61e12d9f31ab6409f7 - Cache
    jbig/20160605:f52db8ade11915e70bf6fb459650e6ed2f04e70a - Cache
    libdeflate/1.7:df81ad20137149d7a51276fd3e24009b45e5964a - Cache
    libjpeg/9d:df81ad20137149d7a51276fd3e24009b45e5964a - Cache
    libpng/1.6.37:c4aef4edbc33205e0cf9b55bfb116b38c90ec132 - Cache
    libtiff/4.2.0:0a67385c6e2cb20d0155ee7b5260189289be2e1d - Cache
    libwebp/1.1.0:38d6e122419071ba79e389e2e60a1a9d1ee46208 - Cache
    opencv/4.1.2:af18f88a0128bae2dc8bbf4945be77b634b8a743 - Build
    openexr/2.5.5:c4aef4edbc33205e0cf9b55bfb116b38c90ec132 - Cache
    quirc/1.1:2d245e335e1ef3cf15f8ca636878933f468edfd3 - Cache
    xz_utils/5.2.5:df81ad20137149d7a51276fd3e24009b45e5964a - Cache
    zlib/1.2.11:df81ad20137149d7a51276fd3e24009b45e5964a - Cache
    zstd/1.4.8:df81ad20137149d7a51276fd3e24009b45e5964a - 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@4\.conan\data\jbig\20160605\_\_\package\f52db8ade11915e70bf6fb459650e6ed2f04e70a\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@4\.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@4\.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@4/s\8c4024\1