******************************************************************************** conan install ldns/1.7.1@ --profile=/home/conan/w/BuildSingleReference/9197/77ac6b16-53fb-4569-b4cd-e0fb18947233/profile.txt --build=ldns ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=9 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:dfe12eae9cbeecab0fd96fa1b6854ee27b02fb2b - Build openssl/1.1.1k:6af9cc7cb931c5ad942174fd7838eb655717c709 - 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/dfe12eae9cbeecab0fd96fa1b6854ee27b02fb2b 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/dfe12eae9cbeecab0fd96fa1b6854ee27b02fb2b ldns/1.7.1: ERROR: Package 'dfe12eae9cbeecab0fd96fa1b6854ee27b02fb2b' build failed ldns/1.7.1: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/ldns/1.7.1/_/_/build/dfe12eae9cbeecab0fd96fa1b6854ee27b02fb2b 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'