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conan install libpcap/1.9.1@ --build=libpcap --profile=C:\J\w\BuildSingleReference@3/46750/ce494d83-178f-4d38-ad13-ef85c4c3ad77/profile.txt
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Configuration:
[settings]
arch=x86_64
build_type=Release
compiler=Visual Studio
compiler.runtime=MD
compiler.version=15
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/1.9.1:46cda670f16ff40e4cf5f2c9de7d553bc762ffdd - Build
Build requirements
    winflexbison/2.5.24 from 'conan-center' - Cache
Build requirements packages
    winflexbison/2.5.24:6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7 - Cache

Installing (downloading, building) binaries...
winflexbison/2.5.24: Already installed!
winflexbison/2.5.24: Appending PATH environment variable: C:\J\w\BuildSingleReference@3\.conan\data\winflexbison\2.5.24\_\_\package\6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7\bin
winflexbison/2.5.24: Setting LEX environment variable: C:/J/w/BuildSingleReference@3/.conan/data/winflexbison/2.5.24/_/_/package/6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7/bin/win_flex
winflexbison/2.5.24: Setting YACC environment variable: C:/J/w/BuildSingleReference@3/.conan/data/winflexbison/2.5.24/_/_/package/6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7/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@3\.conan\data\libpcap\1.9.1\_\_\build\46cda670f16ff40e4cf5f2c9de7d553bc762ffdd
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@3\.conan\data\winflexbison\2.5.24\_\_\package\6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7\lib
libpcap/1.9.1: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@3\.conan\data\libpcap\1.9.1\_\_\build\46cda670f16ff40e4cf5f2c9de7d553bc762ffdd
[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 '46cda670f16ff40e4cf5f2c9de7d553bc762ffdd' build failed
libpcap/1.9.1: WARN: Build folder C:\J\w\BuildSingleReference@3\.conan\data\libpcap\1.9.1\_\_\build\46cda670f16ff40e4cf5f2c9de7d553bc762ffdd
ERROR: [HOOK - conan-center.py] pre_build(): Some checks failed running the hook, check the output