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conan install libigl/2.3.0@ --build=libigl --profile=C:\J\w\BuildSingleReference@3/17142/85a362e7-460a-413d-909a-c95cb0b92951/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=Visual Studio
compiler.runtime=MD
compiler.version=15
os=Windows
os_build=Windows
[options]
[build_requires]
[env]

libigl/2.3.0: Forced build from source
Installing package: libigl/2.3.0
Requirements
    eigen/3.3.9 from 'conan-center' - Cache
    libigl/2.3.0 from local cache - Cache
Packages
    eigen/3.3.9:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache
    libigl/2.3.0:4e23054f93cd574ba3bf55699b790976b80c293e - Build

Installing (downloading, building) binaries...
eigen/3.3.9: Already installed!
[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
libigl/2.3.0: Copying sources to build folder
libigl/2.3.0: Building your package in C:\J\w\BuildSingleReference@3\.conan\data\libigl\2.3.0\_\_\build\4e23054f93cd574ba3bf55699b790976b80c293e
libigl/2.3.0: Generator cmake created conanbuildinfo.cmake
libigl/2.3.0: Generator cmake_find_package created FindEigen3.cmake
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
libigl/2.3.0: Calling build()
libigl/2.3.0: 
eigen/3.3.9: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\BuildSingleReference@3\.conan\data\eigen\3.3.9\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\lib
eigen/3.3.9: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\BuildSingleReference@3\.conan\data\eigen\3.3.9\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\lib
libigl/2.3.0: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@3\.conan\data\libigl\2.3.0\_\_\build\4e23054f93cd574ba3bf55699b790976b80c293e
libigl/2.3.0: ERROR: Package '4e23054f93cd574ba3bf55699b790976b80c293e' build failed
libigl/2.3.0: WARN: Build folder C:\J\w\BuildSingleReference@3\.conan\data\libigl\2.3.0\_\_\build\4e23054f93cd574ba3bf55699b790976b80c293e
ERROR: libigl/2.3.0: Error in build() method, line 104
	self._patch_sources()
while calling '_patch_sources', line 68
	tools.patch(**patch)
	FileNotFoundError: [Errno 2] No such file or directory: 'patches/0001-correct-fpic.patch'