* Package:    x11-misc/rofi-1.6.0
 * Repository: gentoo
 * Maintainer: jer@gentoo.org desktop-misc@gentoo.org
 * USE:        abi_x86_64 amd64 drun elibc_glibc kernel_linux userland_GNU windowmode
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking rofi-1.6.0.tar.gz to /var/tmp/portage/x11-misc/rofi-1.6.0/work
>>> Source unpacked in /var/tmp/portage/x11-misc/rofi-1.6.0/work
>>> Preparing source in /var/tmp/portage/x11-misc/rofi-1.6.0/work/rofi-1.6.0 ...
 * Applying rofi-0.15.12-Werror.patch ...
 [ ok ]
 * Applying rofi-1.5.0-gtk-settings-test.patch ...
 [ ok ]
 * Running eautoreconf in '/var/tmp/portage/x11-misc/rofi-1.6.0/work/rofi-1.6.0' ...
 * Running aclocal -I subprojects/libnkutils -I subprojects/libgwater ...
 [ ok ]
 * Running autoconf --force ...
 [ ok ]
 * Running autoheader ...
 [ ok ]
 * Running automake --add-missing --copy --foreign --force-missing ...
 [ ok ]
 * Running elibtoolize in: rofi-1.6.0/
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/x11-misc/rofi-1.6.0/work/rofi-1.6.0 ...
./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/rofi-1.6.0 --htmldir=/usr/share/doc/rofi-1.6.0/html --libdir=/usr/lib64 --enable-drun --disable-check --enable-windowmode
checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc
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 the compiler supports GNU C... yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to enable C11 features... none needed
checking whether x86_64-pc-linux-gnu-gcc understands -c and -o together... yes
checking for flex... flex
checking for lex output file root... lex.yy
checking for lex library... none needed
checking whether yytext is a pointer... yes
checking for bison... bison -y
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking if bison is the parser generator... yes
checking for a sed that does not truncate output... /bin/sed
checking for gawk... gawk
checking for flex version... 2.6.4
checking for a BSD-compatible install... /usr/lib/portage/python3.7/ebuild-helpers/xattr/install -c
checking whether build environment is sane... yes
checking for a race-free mkdir -p... /bin/mkdir -p
checking whether make sets $(MAKE)... yes
checking whether make supports the include directive... yes (GNU style)
checking whether make supports nested variables... yes
checking dependency style of x86_64-pc-linux-gnu-gcc... none
checking whether make supports nested variables... (cached) yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking whether _XOPEN_SOURCE should be defined... no
checking for x86_64-pc-linux-gnu-ranlib... x86_64-pc-linux-gnu-ranlib
checking for x86_64-pc-linux-gnu-ar... x86_64-pc-linux-gnu-ar
checking the archiver (x86_64-pc-linux-gnu-ar) interface... ar
checking for getline... yes
checking for open... yes
checking for sysconf... yes
checking for strtok_r... yes
checking for flock... yes
checking for ftruncate... yes
checking for fcntl... yes
checking for setlocale... yes
checking for atexit... yes
checking for glob... yes
checking for math.h... yes
checking for library containing floor... -lm
checking for library containing ceil... none required
checking for sysexits.h... yes
checking for x86_64-pc-linux-gnu-pkg-config... /usr/bin/x86_64-pc-linux-gnu-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for egrep... (cached) /bin/grep -E
checking for _NKUTILS_INTERNAL_XKBCOMMON... yes
checking for _NKUTILS_INTERNAL_GIO... yes
checking for _NKUTILS_INTERNAL_GOBJECT... yes
checking for glib... yes
checking for GW_XCB_INTERNAL... yes
checking for stdlib.h... yes
checking for pango... yes
checking for cairo... yes
checking for libsn... yes
checking for librsvg... yes
checking for libjpeg... yes
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 0.16... yes
checking for GLIB... yes
checking for GLIB - version >= 2.0.0... yes (version 2.64.5)
checking that generated files are newer than configure... done
checking for locale.h... yes
configure: error: libnkutils: string.h is required

!!! Please attach the following file when seeking support:
!!! /var/tmp/portage/x11-misc/rofi-1.6.0/work/rofi-1.6.0/config.log
 * ERROR: x11-misc/rofi-1.6.0::gentoo failed (configure phase):
 *   econf failed
 * 
 * Call stack:
 *               ebuild.sh, line  125:  Called src_configure
 *             environment, line 1529:  Called econf '--enable-drun' '--disable-check' '--enable-windowmode'
 *        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 '=x11-misc/rofi-1.6.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=x11-misc/rofi-1.6.0::gentoo'`.
 * The complete build log is located at '/var/log/portage/x11-misc:rofi-1.6.0:20201018-000840.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/x11-misc/rofi-1.6.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-misc/rofi-1.6.0/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-misc/rofi-1.6.0/work/rofi-1.6.0'
 * S: '/var/tmp/portage/x11-misc/rofi-1.6.0/work/rofi-1.6.0'