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conan install libpcap/1.9.1@ --build=libpcap --profile=C:\J\w\BuildSingleReference@4/46750/17f94e4f-06dc-4681-b783-3acb2b577f3f/profile.txt
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Auto detecting your dev setup to initialize the default profile (C:\J\w\BuildSingleReference@4\.conan\profiles\default)
Found Visual Studio 16
Default settings
	os=Windows
	os_build=Windows
	arch=x86_64
	arch_build=x86_64
	compiler=Visual Studio
	compiler.version=16
	build_type=Release
*** You can change them in C:\J\w\BuildSingleReference@4\.conan\profiles\default ***
*** Or override with -s compiler='other' -s ...s***


Configuration:
[settings]
arch=x86_64
build_type=Release
compiler=Visual Studio
compiler.runtime=MT
compiler.version=15
os=Windows
[options]
libpcap:shared=False
[build_requires]
[env]

libpcap/1.9.1: Forced build from source
winflexbison/2.5.24: Not found in local cache, looking in remotes...
winflexbison/2.5.24: Trying with 'conan-center'...
Downloading conanmanifest.txt
Downloading conanfile.py
Downloading conan_export.tgz
winflexbison/2.5.24: Downloaded recipe revision 8a9e91d1626b44771fc6dcda833a921c
Installing package: libpcap/1.9.1
Requirements
    libpcap/1.9.1 from local cache - Cache
Packages
    libpcap/1.9.1:265be4c465c4a8658bee1843a83227ee841d03aa - Build
Build requirements
    winflexbison/2.5.24 from 'conan-center' - Downloaded
Build requirements packages
    winflexbison/2.5.24:7bd6f2c3d5c4e48a75805376b58cde753392f711 - Download

Installing (downloading, building) binaries...
winflexbison/2.5.24: Retrieving package 7bd6f2c3d5c4e48a75805376b58cde753392f711 from remote 'conan-center' 
Downloading conanmanifest.txt
Downloading conaninfo.txt
Downloading conan_package.tgz
winflexbison/2.5.24: Package installed 7bd6f2c3d5c4e48a75805376b58cde753392f711
winflexbison/2.5.24: Downloaded package revision 853d4f60dff973358458fa97e87bfd3a
winflexbison/2.5.24: Appending PATH environment variable: C:\J\w\BuildSingleReference@4\.conan\data\winflexbison\2.5.24\_\_\package\7bd6f2c3d5c4e48a75805376b58cde753392f711\bin
winflexbison/2.5.24: Setting LEX environment variable: C:/J/w/BuildSingleReference@4/.conan/data/winflexbison/2.5.24/_/_/package/7bd6f2c3d5c4e48a75805376b58cde753392f711/bin/win_flex
winflexbison/2.5.24: Setting YACC environment variable: C:/J/w/BuildSingleReference@4/.conan/data/winflexbison/2.5.24/_/_/package/7bd6f2c3d5c4e48a75805376b58cde753392f711/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
[HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK
libpcap/1.9.1: Configuring sources in C:\J\w\BuildSingleReference@4\.conan\data\libpcap\1.9.1\_\_\source

[HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK
[HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK
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\265be4c465c4a8658bee1843a83227ee841d03aa
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\7bd6f2c3d5c4e48a75805376b58cde753392f711\lib
[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 '265be4c465c4a8658bee1843a83227ee841d03aa' build failed
libpcap/1.9.1: WARN: Build folder C:\J\w\BuildSingleReference@4\.conan\data\libpcap\1.9.1\_\_\build\265be4c465c4a8658bee1843a83227ee841d03aa
ERROR: [HOOK - conan-center.py] pre_build(): Some checks failed running the hook, check the output