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conan install pkgconf/1.7.4@ --profile=/home/conan/w/BuildSingleReference/10074/932d3b7c-f135-417b-81d3-8ec094fde3ec/profile.txt --build=pkgconf
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Auto detecting your dev setup to initialize the default profile (/home/conan/w/BuildSingleReference/.conan/profiles/default)
CC and CXX: /usr/bin/gcc, /usr/bin/g++ 
Found gcc 4.9
Default settings
	os=Linux
	os_build=Linux
	arch=x86_64
	arch_build=x86_64
	compiler=gcc
	compiler.version=4.9
	compiler.libcxx=libstdc++
	build_type=Release
*** You can change them in /home/conan/w/BuildSingleReference/.conan/profiles/default ***
*** Or override with -s compiler='other' -s ...s***


Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=4.9
os=Linux
os_build=Linux
[options]
pkgconf:shared=True
[build_requires]
[env]

pkgconf/1.7.4: Forced build from source
meson/0.57.2: Not found in local cache, looking in remotes...
meson/0.57.2: Trying with 'conan-upstream'...
meson/0.57.2: Trying with 'conan-center'...
Downloading conanmanifest.txt
Downloading conanfile.py
Downloading conan_export.tgz
meson/0.57.2: Downloaded recipe revision 3b132410a2c2e38a53abf3d09dbe51f6
ninja/1.10.2: Not found in local cache, looking in remotes...
ninja/1.10.2: Trying with 'conan-upstream'...
ninja/1.10.2: Trying with 'conan-center'...
Downloading conanmanifest.txt
Downloading conanfile.py
Downloading conan_export.tgz
ninja/1.10.2: Downloaded recipe revision 0ed34363d5683eb57a22bd2ccd7b62fc
Installing package: pkgconf/1.7.4
Requirements
    pkgconf/1.7.4 from local cache - Cache
Packages
    pkgconf/1.7.4:9cf83afd07b678d38a9c1645f605875400847ff3 - Build
Build requirements
    meson/0.57.2 from 'conan-center' - Downloaded
    ninja/1.10.2 from 'conan-center' - Downloaded
Build requirements packages
    meson/0.57.2:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download
    ninja/1.10.2:24647d9fe8ec489125dfbae4b3ebefaf7581674c - Download

Installing (downloading, building) binaries...
ninja/1.10.2: Retrieving package 24647d9fe8ec489125dfbae4b3ebefaf7581674c from remote 'conan-center' 
Downloading conanmanifest.txt
Downloading conaninfo.txt
Downloading conan_package.tgz
ninja/1.10.2: Package installed 24647d9fe8ec489125dfbae4b3ebefaf7581674c
ninja/1.10.2: Downloaded package revision 4d1bb64a438fff596e46919a9dcb929d
meson/0.57.2: Retrieving package 5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 from remote 'conan-center' 
Downloading conanmanifest.txt
Downloading conaninfo.txt
Downloading conan_package.tgz
meson/0.57.2: Package installed 5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
meson/0.57.2: Downloaded package revision 4de432ceafc38e3449c32d172c3b4817
[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/0.57.2: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/meson/0.57.2/_/_/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/1.7.4: Applying build-requirement: meson/0.57.2
pkgconf/1.7.4: Applying build-requirement: ninja/1.10.2
[HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK
pkgconf/1.7.4: Configuring sources in /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.4/_/_/source

[HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK
[HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK
pkgconf/1.7.4: Copying sources to build folder
pkgconf/1.7.4: Building your package in /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.4/_/_/build/9cf83afd07b678d38a9c1645f605875400847ff3
pkgconf/1.7.4: Generator txt created conanbuildinfo.txt
[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
pkgconf/1.7.4: Calling build()
pkgconf/1.7.4: 
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
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component ninja::ninja libdir "lib" does not contain any library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component ninja::ninja libdir "lib" does not contain any declared library
meson/0.57.2: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/meson/0.57.2/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component meson::meson libdir "lib" does not contain any declared library
pkgconf/1.7.4: ERROR: Package '9cf83afd07b678d38a9c1645f605875400847ff3' build failed
pkgconf/1.7.4: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.4/_/_/build/9cf83afd07b678d38a9c1645f605875400847ff3
ERROR: pkgconf/1.7.4: Error in build() method, line 76
	self._patch_sources()
while calling '_patch_sources', line 66
	for patch in self.conan_data["patches"][self.version]:
	KeyError: 'patches'