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conan install jsoncpp/1.9.5@ --build=jsoncpp --profile=/home/conan/w/BuildSingleReference/50851/5184f809-9d7d-497a-8dff-557197b8d966/profile.txt
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Configuration:
[settings]
arch=x86_64
build_type=Debug
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=5
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:fcc9bda6948b7e5cd4eddd99173a9b73f3bfaebb - 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/fcc9bda6948b7e5cd4eddd99173a9b73f3bfaebb
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/fcc9bda6948b7e5cd4eddd99173a9b73f3bfaebb
jsoncpp/1.9.5: ERROR: Package 'fcc9bda6948b7e5cd4eddd99173a9b73f3bfaebb' build failed
jsoncpp/1.9.5: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/jsoncpp/1.9.5/_/_/build/fcc9bda6948b7e5cd4eddd99173a9b73f3bfaebb
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'