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conan install pkgconf/1.7.3@ --profile=/home/conan/w/BuildSingleReference/11162/59a99a2b-d3fe-40ef-84cb-d398795672df/profile.txt --build=pkgconf
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=clang
compiler.libcxx=libstdc++
compiler.version=5.0
os=Linux
os_build=Linux
[options]
pkgconf:shared=False
[build_requires]
[env]

pkgconf/1.7.3: Forced build from source
Installing package: pkgconf/1.7.3
Requirements
    pkgconf/1.7.3 from local cache - Cache
Packages
    pkgconf/1.7.3:0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4 - Build
Build requirements
    meson/0.56.2 from 'conan-center' - Cache
    ninja/1.10.2 from 'conan-center' - Cache
Build requirements packages
    meson/0.56.2:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache
    ninja/1.10.2:24647d9fe8ec489125dfbae4b3ebefaf7581674c - Cache

Installing (downloading, building) binaries...
ninja/1.10.2: 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
meson/0.56.2: Already installed!
meson/0.56.2: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/meson/0.56.2/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/bin
[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
pkgconf/1.7.3: Applying build-requirement: meson/0.56.2
pkgconf/1.7.3: Applying build-requirement: ninja/1.10.2
pkgconf/1.7.3: Copying sources to build folder
pkgconf/1.7.3: Building your package in /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.3/_/_/build/0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4
pkgconf/1.7.3: Generator txt created conanbuildinfo.txt
[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
pkgconf/1.7.3: Calling build()
pkgconf/1.7.3: 
ninja/1.10.2: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/ninja/1.10.2/_/_/package/24647d9fe8ec489125dfbae4b3ebefaf7581674c/lib
meson/0.56.2: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/meson/0.56.2/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib
pkgconf/1.7.3: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.3/_/_/build/0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4
pkgconf/1.7.3: ERROR: Package '0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4' build failed
pkgconf/1.7.3: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.3/_/_/build/0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4
ERROR: pkgconf/1.7.3: Error in build() method, line 75
	self._patch_sources()
while calling '_patch_sources', line 66
	tools.patch(**patch)
	FileNotFoundError: [Errno 2] No such file or directory: 'patches/0003-clang-12-strndup-not-in-string-h.patch'