********************************************************************************
conan install at-spi2-core/2.42.0@ --build=at-spi2-core --profile=/home/conan/w/BuildSingleReference/36381/d0a83284-e3e1-4293-9764-c6904b24b2c8/profile.txt
********************************************************************************
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=9
os=Linux
os_build=Linux
[options]
at-spi2-core:shared=True
[build_requires]
[env]

at-spi2-core/2.42.0: Forced build from source
Installing package: at-spi2-core/2.42.0
Requirements
    at-spi2-core/2.42.0 from local cache - Cache
    bzip2/1.0.8 from 'conan-center' - Cache
    dbus/1.12.20 from 'conan-center' - Cache
    expat/2.4.1 from 'conan-center' - Cache
    glib/2.70.0 from 'conan-center' - Cache
    libelf/0.8.13 from 'conan-center' - Cache
    libffi/3.4.2 from 'conan-center' - Cache
    libmount/2.36.2 from 'conan-center' - Cache
    libselinux/3.2 from 'conan-center' - Cache
    pcre/8.45 from 'conan-center' - Cache
    pcre2/10.37 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    at-spi2-core/2.42.0:a6fc1941bc4e2a5feff60f3ed1155504879d8224 - Build
    bzip2/1.0.8:da606cf731e334010b0bf6e85a2a6f891b9f36b0 - Cache
    dbus/1.12.20:fb2ae32c85d50c7776ed05b57cc10f2bc374880b - Cache
    expat/2.4.1:c215f67ac7fc6a34d9d0fb90b0450016be569d86 - Cache
    glib/2.70.0:0385e7273c0d55fb125e44f6a019048e475655f4 - Cache
    libelf/0.8.13:6af9cc7cb931c5ad942174fd7838eb655717c709 - Cache
    libffi/3.4.2:6af9cc7cb931c5ad942174fd7838eb655717c709 - Cache
    libmount/2.36.2:6af9cc7cb931c5ad942174fd7838eb655717c709 - Cache
    libselinux/3.2:6b0384e3aaa343ede5d2bd125e37a0198206de42 - Cache
    pcre/8.45:87087120c448298530c012e627c1a0b8f062586d - Cache
    pcre2/10.37:3b544e62795c293d95ba624360f2fc91ca32ce44 - Cache
    zlib/1.2.11:6af9cc7cb931c5ad942174fd7838eb655717c709 - Cache
Build requirements
    meson/0.59.1 from 'conan-center' - Cache
    ninja/1.10.2 from 'conan-center' - Cache
    pkgconf/1.7.4 from 'conan-center' - Cache
Build requirements packages
    meson/0.59.1:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache
    ninja/1.10.2:24647d9fe8ec489125dfbae4b3ebefaf7581674c - Cache
    pkgconf/1.7.4:6af9cc7cb931c5ad942174fd7838eb655717c709 - Cache

Installing (downloading, building) binaries...
bzip2/1.0.8: Already installed!
bzip2/1.0.8: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/bzip2/1.0.8/_/_/package/da606cf731e334010b0bf6e85a2a6f891b9f36b0/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
expat/2.4.1: 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
libelf/0.8.13: 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
libffi/3.4.2: 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
libmount/2.36.2: 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
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
pkgconf/1.7.4: Already installed!
pkgconf/1.7.4: Appending PATH env var: /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.4/_/_/package/6af9cc7cb931c5ad942174fd7838eb655717c709/bin
pkgconf/1.7.4: Setting PKG_CONFIG env var: /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.4/_/_/package/6af9cc7cb931c5ad942174fd7838eb655717c709/bin/pkgconf
pkgconf/1.7.4: Appending AUTOMAKE_CONAN_INCLUDES env var: /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.4/_/_/package/6af9cc7cb931c5ad942174fd7838eb655717c709/bin/aclocal
[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
zlib/1.2.11: 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
dbus/1.12.20: 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/0.59.1: Already installed!
meson/0.59.1: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/meson/0.59.1/_/_/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
pcre/8.45: Already installed!
pcre/8.45: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/pcre/8.45/_/_/package/87087120c448298530c012e627c1a0b8f062586d/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
pcre2/10.37: Already installed!
pcre2/10.37: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/pcre2/10.37/_/_/package/3b544e62795c293d95ba624360f2fc91ca32ce44/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
libselinux/3.2: 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
glib/2.70.0: Already installed!
glib/2.70.0: Appending PATH env var with: /home/conan/w/BuildSingleReference/.conan/data/glib/2.70.0/_/_/package/0385e7273c0d55fb125e44f6a019048e475655f4/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
at-spi2-core/2.42.0: Applying build-requirement: meson/0.59.1
at-spi2-core/2.42.0: Applying build-requirement: pkgconf/1.7.4
at-spi2-core/2.42.0: Applying build-requirement: ninja/1.10.2
at-spi2-core/2.42.0: Copying sources to build folder
at-spi2-core/2.42.0: Building your package in /home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224
at-spi2-core/2.42.0: Generator pkg_config created meson.pc
at-spi2-core/2.42.0: Generator pkg_config created libpkgconf.pc
at-spi2-core/2.42.0: Generator pkg_config created gresource.pc
at-spi2-core/2.42.0: Generator pkg_config created glib-2.0.pc
at-spi2-core/2.42.0: Generator pkg_config created gobject-2.0.pc
at-spi2-core/2.42.0: Generator pkg_config created gmodule-no-export-2.0.pc
at-spi2-core/2.42.0: Generator pkg_config created gmodule-2.0.pc
at-spi2-core/2.42.0: Generator pkg_config created gio-2.0.pc
at-spi2-core/2.42.0: Generator pkg_config created gio-unix-2.0.pc
at-spi2-core/2.42.0: Generator pkg_config created gthread-2.0.pc
at-spi2-core/2.42.0: Generator pkg_config created gmodule-export-2.0.pc
at-spi2-core/2.42.0: Generator pkg_config created glib.pc
at-spi2-core/2.42.0: Generator pkg_config created dbus-1.pc
at-spi2-core/2.42.0: Generator pkg_config created ninja.pc
at-spi2-core/2.42.0: Generator pkg_config created libffi.pc
at-spi2-core/2.42.0: Generator pkg_config created libpcre32.pc
at-spi2-core/2.42.0: Generator pkg_config created libpcre16.pc
at-spi2-core/2.42.0: Generator pkg_config created libpcre.pc
at-spi2-core/2.42.0: Generator pkg_config created libpcreposix.pc
at-spi2-core/2.42.0: Generator pkg_config created pcre.pc
at-spi2-core/2.42.0: Generator pkg_config created libelf.pc
at-spi2-core/2.42.0: Generator pkg_config created mount.pc
at-spi2-core/2.42.0: Generator pkg_config created libsepol.pc
at-spi2-core/2.42.0: Generator pkg_config created libselinux.pc
at-spi2-core/2.42.0: Generator pkg_config created expat.pc
at-spi2-core/2.42.0: Generator pkg_config created libpcre2-32.pc
at-spi2-core/2.42.0: Generator pkg_config created libpcre2-16.pc
at-spi2-core/2.42.0: Generator pkg_config created libpcre2-8.pc
at-spi2-core/2.42.0: Generator pkg_config created libpcre2-posix.pc
at-spi2-core/2.42.0: Generator pkg_config created libpcre2.pc
at-spi2-core/2.42.0: Generator pkg_config created zlib.pc
at-spi2-core/2.42.0: Generator pkg_config created bzip2.pc
[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
at-spi2-core/2.42.0: Calling build()

----Running------
> meson "/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224/source_subfolder" "/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224/build_subfolder" --backend=ninja -Dprefix="/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/package/a6fc1941bc4e2a5feff60f3ed1155504879d8224" -Dlibdir="lib" -Dbindir="bin" -Dsbindir="bin" -Dlibexecdir="bin" -Dincludedir="include" -Ddefault_library="shared" -Dintrospection="no" -Ddocs="false" -Dx11="no" '--datadir=/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/package/a6fc1941bc4e2a5feff60f3ed1155504879d8224/res' '--localedir=/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/package/a6fc1941bc4e2a5feff60f3ed1155504879d8224/res' '--wrap-mode=nofallback' --buildtype=release
-----------------
The Meson build system
Version: 0.59.1
Source dir: /home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224/source_subfolder
Build dir: /home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224/build_subfolder
Build type: native build
Project name: at-spi2-core
Project version: 2.42.0
C compiler for the host machine: /usr/bin/gcc (gcc 9.2.1 "gcc (Ubuntu 9.2.1-9ubuntu2) 9.2.1 20191008")
C linker for the host machine: /usr/bin/gcc ld.bfd 2.33
Host machine cpu family: x86_64
Host machine cpu: x86_64
Found pkg-config: /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.4/_/_/package/6af9cc7cb931c5ad942174fd7838eb655717c709/bin/pkgconf (1.7.4)
Run-time dependency dbus-1 found: YES 1.12.20
Run-time dependency glib-2.0 found: YES 2.70.0
Run-time dependency gobject-2.0 found: YES 2.70.0
Run-time dependency gio-2.0 found: YES 2.70.0
Checking for function "dlopen" : NO 
Checking for function "dlopen" : YES 
Library dl found: YES
Checking for alignment of "char" : 1
Checking for alignment of "double" : 8
Checking for alignment of "dbus_bool_t" with dependency dbus-1: 4
Checking for alignment of "dbus_int16_t" with dependency dbus-1: 2
Checking for alignment of "dbus_int32_t" with dependency dbus-1: 4
Checking for alignment of "dbus_int64_t" with dependency dbus-1: 8
Checking for alignment of "dbind_pointer" : 8
Checking for alignment of "dbind_struct" : 1
Program xgettext found: YES (/usr/bin/xgettext)
Configuring config.h using configuration
Found pkg-config: /home/conan/w/BuildSingleReference/.conan/data/pkgconf/1.7.4/_/_/package/6af9cc7cb931c5ad942174fd7838eb655717c709/bin/pkgconf (1.7.4)
Program glib-genmarshal found: YES (/home/conan/w/BuildSingleReference/.conan/data/glib/2.70.0/_/_/package/0385e7273c0d55fb125e44f6a019048e475655f4/bin/glib-genmarshal)
Program glib-mkenums found: YES (/home/conan/w/BuildSingleReference/.conan/data/glib/2.70.0/_/_/package/0385e7273c0d55fb125e44f6a019048e475655f4/bin/glib-mkenums)
Configuring accessibility.conf using configuration
Configuring at-spi-dbus-bus.desktop using configuration
Configuring org.a11y.Bus.service using configuration
Configuring at-spi-dbus-bus.service using configuration

source_subfolder/bus/meson.build:37:11: ERROR: Unknown variable "x11_dep".

A full log can be found at /home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224/build_subfolder/meson-logs/meson-log.txt
at-spi2-core/2.42.0: 
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
dbus/1.12.20: WARN: Library 'dbus-1' was either already found in a previous 'conanfile.cpp_info.libdirs' folder or appears several times with a different file extension
meson/0.59.1: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/meson/0.59.1/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib
at-spi2-core/2.42.0: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224
at-spi2-core/2.42.0: ERROR: Package 'a6fc1941bc4e2a5feff60f3ed1155504879d8224' build failed
at-spi2-core/2.42.0: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224
ERROR: at-spi2-core/2.42.0: Error in build() method, line 81
	meson = self._configure_meson()
while calling '_configure_meson', line 77
	self._meson.configure(defs=defs, build_folder=self._build_subfolder, source_folder=self._source_subfolder, pkg_config_paths=".", args=args)
	ConanException: Error 1 while executing meson "/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224/source_subfolder" "/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/build/a6fc1941bc4e2a5feff60f3ed1155504879d8224/build_subfolder" --backend=ninja -Dprefix="/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/package/a6fc1941bc4e2a5feff60f3ed1155504879d8224" -Dlibdir="lib" -Dbindir="bin" -Dsbindir="bin" -Dlibexecdir="bin" -Dincludedir="include" -Ddefault_library="shared" -Dintrospection="no" -Ddocs="false" -Dx11="no" '--datadir=/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/package/a6fc1941bc4e2a5feff60f3ed1155504879d8224/res' '--localedir=/home/conan/w/BuildSingleReference/.conan/data/at-spi2-core/2.42.0/_/_/package/a6fc1941bc4e2a5feff60f3ed1155504879d8224/res' '--wrap-mode=nofallback' --buildtype=release