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conan install ldns/1.7.1@ --profile=C:\J\w\BuildSingleReference@7/9197/5bd1367d-1db2-4429-862f-8be685f48ecf/profile.txt --build=ldns
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=Visual Studio
compiler.runtime=MD
compiler.version=15
os=Windows
os_build=Windows
[options]
ldns:shared=False
[build_requires]
[env]

ldns/1.7.1: Forced build from source
Installing package: ldns/1.7.1
Requirements
    ldns/1.7.1 from local cache - Cache
    openssl/1.1.1k from 'conan-center' - Cache
Packages
    ldns/1.7.1:906480c2f29769b0f9451747a4aef4ac45c42446 - Build
    openssl/1.1.1k:6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7 - Cache
Build requirements
    msys2/20200517 from 'conan-center' - Cache
Build requirements packages
    msys2/20200517:3cbd862cb7a3ea47ed1220dc027f344262d5224f - Cache

Installing (downloading, building) binaries...
msys2/20200517: Already installed!
msys2/20200517: Creating MSYS_ROOT env var : C:\J\w\BuildSingleReference@7/s\97467d\1\bin
msys2/20200517: Creating MSYS_BIN env var : C:\J\w\BuildSingleReference@7/s\97467d\1\bin\usr\bin
msys2/20200517: Appending PATH env var with : C:\J\w\BuildSingleReference@7/s\97467d\1\bin\usr\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
openssl/1.1.1k: 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
ldns/1.7.1: Applying build-requirement: msys2/20200517
ldns/1.7.1: Copying sources to build folder
ldns/1.7.1: Building your package in C:\J\w\BuildSingleReference@7\.conan\data\ldns\1.7.1\_\_\build\906480c2f29769b0f9451747a4aef4ac45c42446
ldns/1.7.1: Generator txt created conanbuildinfo.txt
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
ldns/1.7.1: Calling build()
ldns/1.7.1: 
msys2/20200517: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\BuildSingleReference@7/s\97467d\1\lib
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component msys2::msys2 libdir "lib" does not contain any library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component msys2::msys2 libdir "lib" does not contain any declared library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component openssl::openssl libdir "lib" does not contain any declared library
ldns/1.7.1: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@7\.conan\data\ldns\1.7.1\_\_\build\906480c2f29769b0f9451747a4aef4ac45c42446
ldns/1.7.1: ERROR: Package '906480c2f29769b0f9451747a4aef4ac45c42446' build failed
ldns/1.7.1: WARN: Build folder C:\J\w\BuildSingleReference@7\.conan\data\ldns\1.7.1\_\_\build\906480c2f29769b0f9451747a4aef4ac45c42446
ERROR: ldns/1.7.1: Error in build() method, line 76
	autotools = self._configure_autotools()
while calling '_configure_autotools', line 63
	("--enable-shared" if self.option.shared else "--disable-static"),
	AttributeError: 'LDNSConan' object has no attribute 'option'