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conan install ldns/1.7.1@ --profile=/home/conan/w/BuildSingleReference/9197/bddaa793-99e0-4945-824c-c80566adca96/profile.txt --build=ldns
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=clang
compiler.libcxx=libstdc++
compiler.version=6.0
os=Linux
os_build=Linux
[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/1.7.1:5bc9f76456031406e3892a5e6ec41a266527d00a - Build
    openssl/1.1.1k:69992a588026a3e14cd49c40ed17369c46d8d3a5 - Cache

Installing (downloading, building) binaries...
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: Copying sources to build folder
ldns/1.7.1: Building your package in /home/conan/w/BuildSingleReference/.conan/data/ldns/1.7.1/_/_/build/5bc9f76456031406e3892a5e6ec41a266527d00a
ldns/1.7.1: Generator txt created conanbuildinfo.txt
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
ldns/1.7.1: Calling build()
ldns/1.7.1: 
[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: /home/conan/w/BuildSingleReference/.conan/data/ldns/1.7.1/_/_/build/5bc9f76456031406e3892a5e6ec41a266527d00a
ldns/1.7.1: ERROR: Package '5bc9f76456031406e3892a5e6ec41a266527d00a' build failed
ldns/1.7.1: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/ldns/1.7.1/_/_/build/5bc9f76456031406e3892a5e6ec41a266527d00a
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'