* Package:    app-office/ical-3.0-r2
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking ical-3.0.tar.gz to /var/tmp/portage/app-office/ical-3.0-r2/work
>>> Source unpacked in /var/tmp/portage/app-office/ical-3.0-r2/work
>>> Preparing source in /var/tmp/portage/app-office/ical-3.0-r2/work/ical-3.0 ...
 * Applying ical-3.0-gcc44.patch ...
 [ ok ]
 * Applying ical-3.0-newtcl.patch ...
 [ ok ]
 * Applying ical-3.0-makefile.patch ...
 [ ok ]
 * Applying ical-3.0-fix-c++14.patch ...
 [ ok ]
 * Running autoconf ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-office/ical-3.0-r2/work/ical-3.0 ...
./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 --libdir=/usr/lib64
checking for a BSD-compatible install... /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c
checking for x86_64-pc-linux-gnu-ranlib... x86_64-pc-linux-gnu-ranlib
checking whether ln -s works... yes
checking for Mail... /usr/bin/Mail
checking for x86_64-pc-linux-gnu-g++... x86_64-pc-linux-gnu-g++
checking whether we are using the GNU C++ compiler... no
checking whether x86_64-pc-linux-gnu-g++ accepts -g... no
checking for library containing strerror... none required
configure: checking Tcl/Tk installation...
checking for tclsh8.6... /usr/bin/tclsh8.6
checking for tclConfig.sh... /usr/lib64/tclConfig.sh
checking for tkConfig.sh... /usr/lib64/tkConfig.sh
checking how to run the C preprocessor... cc -E
checking for up-to-date Tcl version in tcl.h... checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
yes
checking for up-to-date Tk version in tk.h... yes
configure: error: I could not find the *.tcl files that are supposed
to be installed in /usr/lib/tcl8.6.

Make sure your Tcl installation is complete and correct and then
rerun configure.
Use --with-tclscripts=<path> to specify a different directory.

!!! Please attach the following file when seeking support:
!!! /var/tmp/portage/app-office/ical-3.0-r2/work/ical-3.0/config.log
 * ERROR: app-office/ical-3.0-r2::gentoo failed (configure phase):
 *   econf failed
 * 
 * Call stack:
 *               ebuild.sh, line  124:  Called src_configure
 *             environment, line 2258:  Called default
 *      phase-functions.sh, line  868:  Called default_src_configure
 *      phase-functions.sh, line  903:  Called __eapi2_src_configure
 *        phase-helpers.sh, line  835:  Called econf
 *        phase-helpers.sh, line  718:  Called __helpers_die 'econf failed'
 *   isolated-functions.sh, line  119:  Called die
 * The specific snippet of code:
 *   		die "$@"
 * 
 * If you need support, post the output of `emerge --info '=app-office/ical-3.0-r2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-office/ical-3.0-r2::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-office:ical-3.0-r2:20190206-032038.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-office/ical-3.0-r2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-office/ical-3.0-r2/temp/environment'.
 * Working directory: '/var/tmp/portage/app-office/ical-3.0-r2/work/ical-3.0'
 * S: '/var/tmp/portage/app-office/ical-3.0-r2/work/ical-3.0'