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conan install libpcap/1.9.1@ --build=libpcap --profile=C:\J\w\BuildSingleReference@4/46750/e166d9de-065f-467a-948a-234300419f5b/profile.txt
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Configuration:
[settings]
arch=x86_64
build_type=Debug
compiler=Visual Studio
compiler.runtime=MTd
compiler.version=16
os=Windows
[options]
libpcap:shared=False
[build_requires]
[env]

libpcap/1.9.1: Forced build from source
Installing package: libpcap/1.9.1
Requirements
    libpcap/1.9.1 from local cache - Cache
Packages
    libpcap/1.9.1:2de90b35333bcc29d32c0bcf798fde856f707ed4 - Build
Build requirements
    winflexbison/2.5.24 from 'conan-center' - Cache
Build requirements packages
    winflexbison/2.5.24:b2b69efcc79a149e0bc765fb12ba0278d52fc260 - Cache

Installing (downloading, building) binaries...
winflexbison/2.5.24: Already installed!
winflexbison/2.5.24: Appending PATH environment variable: C:\J\w\BuildSingleReference@4\.conan\data\winflexbison\2.5.24\_\_\package\b2b69efcc79a149e0bc765fb12ba0278d52fc260\bin
winflexbison/2.5.24: Setting LEX environment variable: C:/J/w/BuildSingleReference@4/.conan/data/winflexbison/2.5.24/_/_/package/b2b69efcc79a149e0bc765fb12ba0278d52fc260/bin/win_flex
winflexbison/2.5.24: Setting YACC environment variable: C:/J/w/BuildSingleReference@4/.conan/data/winflexbison/2.5.24/_/_/package/b2b69efcc79a149e0bc765fb12ba0278d52fc260/bin/win_bison -y
[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
libpcap/1.9.1: Applying build-requirement: winflexbison/2.5.24
libpcap/1.9.1: Copying sources to build folder
libpcap/1.9.1: Building your package in C:\J\w\BuildSingleReference@4\.conan\data\libpcap\1.9.1\_\_\build\2de90b35333bcc29d32c0bcf798fde856f707ed4
libpcap/1.9.1: Generator txt created conanbuildinfo.txt
libpcap/1.9.1: Aggregating env generators
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
libpcap/1.9.1: 
winflexbison/2.5.24: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\BuildSingleReference@4\.conan\data\winflexbison\2.5.24\_\_\package\b2b69efcc79a149e0bc765fb12ba0278d52fc260\lib
libpcap/1.9.1: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@4\.conan\data\libpcap\1.9.1\_\_\build\2de90b35333bcc29d32c0bcf798fde856f707ed4
[HOOK - conan-center.py] pre_build(): ERROR: [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not managed correctly. Please remove it for Windows configurations: del self.options.fpic (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H007) 
libpcap/1.9.1: ERROR: Package '2de90b35333bcc29d32c0bcf798fde856f707ed4' build failed
libpcap/1.9.1: WARN: Build folder C:\J\w\BuildSingleReference@4\.conan\data\libpcap\1.9.1\_\_\build\2de90b35333bcc29d32c0bcf798fde856f707ed4
ERROR: [HOOK - conan-center.py] pre_build(): Some checks failed running the hook, check the output