******************************************************************************** conan install jsoncpp/1.9.5@ --build=jsoncpp --profile=/home/conan/w/BuildSingleReference/50851/8e80036c-d3eb-45d2-b397-9ed6d160d881/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=8 os=Linux [options] jsoncpp:shared=False [build_requires] [env] jsoncpp/1.9.5: Forced build from source Installing package: jsoncpp/1.9.5 Requirements jsoncpp/1.9.5 from local cache - Cache Packages jsoncpp/1.9.5:56e0cf6d16ee57367a0661ab743f4e43b29223f8 - Build Installing (downloading, building) binaries... jsoncpp/1.9.5: Copying sources to build folder jsoncpp/1.9.5: Building your package in /home/conan/w/BuildSingleReference/.conan/data/jsoncpp/1.9.5/_/_/build/56e0cf6d16ee57367a0661ab743f4e43b29223f8 jsoncpp/1.9.5: Generator cmake created conanbuildinfo.cmake jsoncpp/1.9.5: Aggregating env generators [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 jsoncpp/1.9.5: Calling build() jsoncpp/1.9.5: jsoncpp/1.9.5: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/jsoncpp/1.9.5/_/_/build/56e0cf6d16ee57367a0661ab743f4e43b29223f8 jsoncpp/1.9.5: ERROR: Package '56e0cf6d16ee57367a0661ab743f4e43b29223f8' build failed jsoncpp/1.9.5: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/jsoncpp/1.9.5/_/_/build/56e0cf6d16ee57367a0661ab743f4e43b29223f8 ERROR: jsoncpp/1.9.5: Error in build() method, line 77 self._patch_sources() while calling '_patch_sources', line 42 tools.patch(**patch) FileNotFoundError: [Errno 2] No such file or directory: 'patches/dont-force-pic-1.9.5.patch'