* Package:    x11-libs/colord-gtk-0.2.0
 * Repository: gentoo
 * Maintainer: gnome@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc introspection kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking colord-gtk-0.2.0.tar.xz to /var/tmp/portage/x11-libs/colord-gtk-0.2.0/work
>>> Source unpacked in /var/tmp/portage/x11-libs/colord-gtk-0.2.0/work
>>> Preparing source in /var/tmp/portage/x11-libs/colord-gtk-0.2.0/work/colord-gtk-0.2.0 ...
 * Applying colord-gtk-0.2.0-optional-introspection.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/x11-libs/colord-gtk-0.2.0/work/colord-gtk-0.2.0 ...
meson setup --buildtype plain --libdir lib64 --localstatedir /var/lib --prefix /usr --sysconfdir /etc --wrap-mode nodownload --build.pkg-config-path /usr/share/pkgconfig --pkg-config-path /usr/share/pkgconfig --native-file /var/tmp/portage/x11-libs/colord-gtk-0.2.0/temp/meson.x86_64-pc-linux-gnu.amd64.ini -Dgtk2=false -Dman=true -Dtests=false -Ddocs=false -Dintrospection=true -Dvapi=false /var/tmp/portage/x11-libs/colord-gtk-0.2.0/work/colord-gtk-0.2.0 /var/tmp/portage/x11-libs/colord-gtk-0.2.0/work/colord-gtk-0.2.0-build
DEPRECATION: c_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
DEPRECATION: c_link_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
DEPRECATION: cpp_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
DEPRECATION: cpp_link_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
DEPRECATION: fortran_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
DEPRECATION: fortran_link_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
DEPRECATION: objc_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
DEPRECATION: objc_link_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
DEPRECATION: objcpp_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
DEPRECATION: objcpp_link_args in the [properties] section of the machine file is deprecated, use the [built-in options] section.
The Meson build system
Version: 0.56.2
Source dir: /var/tmp/portage/x11-libs/colord-gtk-0.2.0/work/colord-gtk-0.2.0
Build dir: /var/tmp/portage/x11-libs/colord-gtk-0.2.0/work/colord-gtk-0.2.0-build
Build type: native build
Project name: colord-gtk
Project version: 0.2.0
C compiler for the host machine: x86_64-pc-linux-gnu-gcc (gcc 10.2.0 "x86_64-pc-linux-gnu-gcc (Gentoo 10.2.0-r5) 10.2.0")
C linker for the host machine: x86_64-pc-linux-gnu-gcc ld.bfd 2.35.1
Host machine cpu family: x86_64
Host machine cpu: x86_64
Compiler for C supports arguments -fstack-protector-strong: YES 
Compiler for C supports arguments -Waggregate-return: YES 
Compiler for C supports arguments -Wunused: YES 
Compiler for C supports arguments -Warray-bounds: YES 
Compiler for C supports arguments -Wcast-align: YES 
Compiler for C supports arguments -Wclobbered: YES 
Compiler for C supports arguments -Wdeclaration-after-statement: YES 
Compiler for C supports arguments -Wempty-body: YES 
Compiler for C supports arguments -Wextra: YES 
meson.build:91: WARNING: Consider using the built-in warning_level option instead of using "-Wextra".
Compiler for C supports arguments -Wformat=2: YES 
Compiler for C supports arguments -Wformat-nonliteral: YES 
Compiler for C supports arguments -Wformat-security: YES 
Compiler for C supports arguments -Wformat-signedness: YES 
Compiler for C supports arguments -Wignored-qualifiers: YES 
Compiler for C supports arguments -Wimplicit-function-declaration: YES 
Compiler for C supports arguments -Winit-self: YES 
Compiler for C supports arguments -Wmissing-declarations: YES 
Compiler for C supports arguments -Wmissing-format-attribute: YES 
Compiler for C supports arguments -Wmissing-include-dirs: YES 
Compiler for C supports arguments -Wmissing-noreturn: YES 
Compiler for C supports arguments -Wmissing-parameter-type: YES 
Compiler for C supports arguments -Wmissing-prototypes: YES 
Compiler for C supports arguments -Wnested-externs: YES 
Compiler for C supports arguments -Wno-discarded-qualifiers: YES 
Compiler for C supports arguments -Wno-missing-field-initializers: YES 
Compiler for C supports arguments -Wno-strict-aliasing: YES 
Compiler for C supports arguments -Wno-suggest-attribute=format: YES 
Compiler for C supports arguments -Wno-unused-parameter: YES 
Compiler for C supports arguments -Wold-style-definition: YES 
Compiler for C supports arguments -Woverride-init: YES 
Compiler for C supports arguments -Wpointer-arith: YES 
Compiler for C supports arguments -Wreturn-type: YES 
Compiler for C supports arguments -Wshadow: YES 
Compiler for C supports arguments -Wsign-compare: YES 
Compiler for C supports arguments -Wstrict-aliasing: YES 
Compiler for C supports arguments -Wstrict-prototypes: YES 
Compiler for C supports arguments -Wswitch-default: YES 
Compiler for C supports arguments -Wtype-limits: YES 
Compiler for C supports arguments -Wundef: YES 
Compiler for C supports arguments -Wuninitialized: YES 
Compiler for C supports arguments -Wunused-but-set-variable: YES 
Compiler for C supports arguments -Wwrite-strings: YES 
Found pkg-config: /usr/bin/x86_64-pc-linux-gnu-pkg-config (1.7.3)
Run-time dependency glib-2.0 found: YES 2.66.4
Run-time dependency gio-2.0 found: YES 2.66.4
Run-time dependency gtk+-3.0 found: YES 3.24.24
Run-time dependency colord found: YES 1.3.5
Configuring config.h using configuration
Configuring cd-version.h using configuration
Found pkg-config: /usr/bin/x86_64-pc-linux-gnu-pkg-config (1.7.3)
Build-time dependency gobject-introspection-1.0 found: YES 1.66.1
Program g_ir_scanner found: YES (/usr/bin/g-ir-scanner)
Program g_ir_compiler found: YES (/usr/bin/g-ir-compiler)
Program xsltproc found: YES (/usr/bin/xsltproc)

man/meson.build:6:2: ERROR: Problem encountered: Cannot build man pages without docbook-xsl-ns

A full log can be found at /var/tmp/portage/x11-libs/colord-gtk-0.2.0/work/colord-gtk-0.2.0-build/meson-logs/meson-log.txt
 * ERROR: x11-libs/colord-gtk-0.2.0::gentoo failed (configure phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  125:  Called src_configure
 *   environment, line 2428:  Called meson_src_configure
 *   environment, line 1709:  Called die
 * The specific snippet of code:
 *       "${mesonargs[@]}" ) || die
 * 
 * If you need support, post the output of `emerge --info '=x11-libs/colord-gtk-0.2.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=x11-libs/colord-gtk-0.2.0::gentoo'`.
 * The complete build log is located at '/var/log/portage/x11-libs:colord-gtk-0.2.0:20210209-183827.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/x11-libs/colord-gtk-0.2.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-libs/colord-gtk-0.2.0/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-libs/colord-gtk-0.2.0/work/colord-gtk-0.2.0'
 * S: '/var/tmp/portage/x11-libs/colord-gtk-0.2.0/work/colord-gtk-0.2.0'