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conan install libpqxx/7.0.4@ --build=libpqxx --profile=/Users/jenkins/w/BuildSingleReference@3/27225/39900c13-dd16-4d4b-839b-d76c5e613f65/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
os_build=Macos
[options]
libpqxx:shared=True
[build_requires]
[env]

libpqxx/7.0.4: Forced build from source
Installing package: libpqxx/7.0.4
Requirements
    libpq/12.2 from 'conan-center' - Cache
    libpqxx/7.0.4 from local cache - Cache
Packages
    libpq/12.2:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Cache
    libpqxx/7.0.4:fe80332876fc2c965cb07181cdc7442739860b3e - Build

Installing (downloading, building) binaries...
libpq/12.2: 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
libpqxx/7.0.4: Copying sources to build folder
libpqxx/7.0.4: Building your package in /Users/jenkins/w/BuildSingleReference@3/.conan/data/libpqxx/7.0.4/_/_/build/fe80332876fc2c965cb07181cdc7442739860b3e
libpqxx/7.0.4: Generator cmake created conanbuildinfo.cmake
libpqxx/7.0.4: Generator cmake_find_package created FindPostgreSQL.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
libpqxx/7.0.4: Calling build()
libpqxx/7.0.4: 
libpqxx/7.0.4: WARN: Build folder is dirty, removing it: /Users/jenkins/w/BuildSingleReference@3/.conan/data/libpqxx/7.0.4/_/_/build/fe80332876fc2c965cb07181cdc7442739860b3e
libpqxx/7.0.4: ERROR: Package 'fe80332876fc2c965cb07181cdc7442739860b3e' build failed
libpqxx/7.0.4: WARN: Build folder /Users/jenkins/w/BuildSingleReference@3/.conan/data/libpqxx/7.0.4/_/_/build/fe80332876fc2c965cb07181cdc7442739860b3e
ERROR: libpqxx/7.0.4: Error in build() method, line 102
	cmake = self._configure_cmake()
while calling '_configure_cmake', line 90
	cmake.definitions['CMAKE_OSX_DEPLOYMENT_TARGET'] = self._mac_os_minimum_required_version
	NameError: name 'cmake' is not defined