* Package:    xfce-base/exo-4.15.2
 * Repository: gentoo
 * Maintainer: xfce@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking exo-4.15.2.tar.bz2 to /var/tmp/portage/xfce-base/exo-4.15.2/work
>>> Source unpacked in /var/tmp/portage/xfce-base/exo-4.15.2/work
>>> Preparing source in /var/tmp/portage/xfce-base/exo-4.15.2/work/exo-4.15.2 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/xfce-base/exo-4.15.2/work/exo-4.15.2 ...
 * econf: updating exo-4.15.2/config.guess with /usr/share/gnuconfig/config.guess
 * econf: updating exo-4.15.2/config.sub with /usr/share/gnuconfig/config.sub
./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-dependency-tracking --disable-silent-rules --docdir=/usr/share/doc/exo-4.15.2 --htmldir=/usr/share/doc/exo-4.15.2/html --with-sysroot=/ --libdir=/usr/lib64
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for a BSD-compatible install... /usr/lib/portage/python3.7/ebuild-helpers/xattr/install -c
checking whether build environment is sane... yes
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checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether UID '250' is supported by ustar format... yes
checking whether GID '250' is supported by ustar format... yes
checking how to create a ustar tar archive... gnutar
checking whether to enable maintainer-specific portions of Makefiles... no
checking whether make supports nested variables... (cached) yes
checking whether make supports the include directive... yes (GNU style)
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checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking whether x86_64-pc-linux-gnu-gcc understands -c and -o together... yes
checking dependency style of x86_64-pc-linux-gnu-gcc... none
checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -E
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checking if the linker (/usr/x86_64-pc-linux-gnu/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /usr/bin/x86_64-pc-linux-gnu-nm -B
checking the name lister (/usr/bin/x86_64-pc-linux-gnu-nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format... func_convert_file_noop
checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /usr/x86_64-pc-linux-gnu/bin/ld option to reload object files... -r
checking for x86_64-pc-linux-gnu-objdump... x86_64-pc-linux-gnu-objdump
checking how to recognize dependent libraries... pass_all
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checking how to associate runtime and link libraries... printf %s\n
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checking command to parse /usr/bin/x86_64-pc-linux-gnu-nm -B output from x86_64-pc-linux-gnu-gcc object... ok
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checking how to truncate binary pipes... /bin/dd bs=4096 count=1
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checking if x86_64-pc-linux-gnu-gcc supports -c -o file.o... (cached) yes
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checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
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checking dependency style of x86_64-pc-linux-gnu-gcc... none
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checking whether we are using the GNU C compiler... (cached) yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... (cached) yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... (cached) none needed
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checking GLIB_CFLAGS... -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include 
checking GLIB_LIBS... -lglib-2.0 
checking for x86_64-pc-linux-gnu-pkg-config... (cached) /usr/bin/x86_64-pc-linux-gnu-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for gio-2.0 >= 2.42.0... 2.64.5
checking GIO_CFLAGS... -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/lib64/libffi/include -pthread -I/usr/include/libmount -I/usr/include/blkid 
checking GIO_LIBS... -lgio-2.0 -lgobject-2.0 -lglib-2.0 
checking for x86_64-pc-linux-gnu-pkg-config... (cached) /usr/bin/x86_64-pc-linux-gnu-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for gtk+-3.0 >= 3.22.0... 3.24.22
checking GTK_CFLAGS... -I/usr/include/gtk-3.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/lib64/libffi/include -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/uuid -I/usr/include/libpng16 -I/usr/include/harfbuzz -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -I/usr/include/atk-1.0 -I/usr/include/at-spi2-atk/2.0 -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/include/at-spi-2.0 -pthread 
checking GTK_LIBS... -lgtk-3 -lgdk-3 -lpangocairo-1.0 -lpango-1.0 -latk-1.0 -lcairo-gobject -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0 
checking for x86_64-pc-linux-gnu-pkg-config... (cached) /usr/bin/x86_64-pc-linux-gnu-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for gthread-2.0 >= 2.42.0... 2.64.5
checking GTHREAD_CFLAGS... -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include 
checking GTHREAD_LIBS... -lgthread-2.0 -pthread -lglib-2.0 
checking for x86_64-pc-linux-gnu-pkg-config... (cached) /usr/bin/x86_64-pc-linux-gnu-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for libxfce4util-1.0 >= 4.12.0... 4.15.2
checking LIBXFCE4UTIL_CFLAGS... -I/usr/include/xfce4 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include 
checking LIBXFCE4UTIL_LIBS... -lxfce4util -lglib-2.0 
checking for x86_64-pc-linux-gnu-pkg-config... (cached) /usr/bin/x86_64-pc-linux-gnu-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for libxfce4ui-2 >= 4.15.1... found, but 4.14.1
*** The required package libxfce4ui-2 was found on your system,
*** but the installed version (4.14.1) is too old.
*** Please upgrade libxfce4ui-2 to atleast version 4.15.1, or adjust
*** the PKG_CONFIG_PATH environment variable if you installed
*** the new version of the package in a nonstandard prefix so
*** pkg-config is able to find it.

!!! Please attach the following file when seeking support:
!!! /var/tmp/portage/xfce-base/exo-4.15.2/work/exo-4.15.2/config.log
 * ERROR: xfce-base/exo-4.15.2::gentoo failed (configure phase):
 *   econf failed
 * 
 * Call stack:
 *               ebuild.sh, line 125:  Called src_configure
 *             environment, line 487:  Called default
 *      phase-functions.sh, line 855:  Called default_src_configure
 *      phase-functions.sh, line 890:  Called __eapi2_src_configure
 *        phase-helpers.sh, line 798:  Called econf
 *        phase-helpers.sh, line 681:  Called __helpers_die 'econf failed'
 *   isolated-functions.sh, line 112:  Called die
 * The specific snippet of code:
 *   		die "$@"
 * 
 * If you need support, post the output of `emerge --info '=xfce-base/exo-4.15.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=xfce-base/exo-4.15.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/xfce-base:exo-4.15.2:20200825-023148.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/xfce-base/exo-4.15.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/xfce-base/exo-4.15.2/temp/environment'.
 * Working directory: '/var/tmp/portage/xfce-base/exo-4.15.2/work/exo-4.15.2'
 * S: '/var/tmp/portage/xfce-base/exo-4.15.2/work/exo-4.15.2'