* Package:    sys-apps/netkit-base-0.17-r9
 * Repository: gentoo
 * Maintainer: base-system@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux split-usr userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox splitdebug userpriv usersandbox
>>> Unpacking source...
>>> Unpacking netkit-base-0.17.tar.gz to /var/tmp/portage/sys-apps/netkit-base-0.17-r9/work
>>> Source unpacked in /var/tmp/portage/sys-apps/netkit-base-0.17-r9/work
>>> Preparing source in /var/tmp/portage/sys-apps/netkit-base-0.17-r9/work/netkit-base-0.17 ...
 * Applying 003_all_netkit-base-0.17-gcc4.patch ...
 [ ok ]
 * Applying 004_all_netkit-base-0.17-misc-fixes.patch ...
 [ ok ]
 * Applying 005_all_netkit-base-0.17-no-rpc.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-apps/netkit-base-0.17-r9/work/netkit-base-0.17 ...
Directories: /bin /usr/bin /usr/sbin /usr/man 
Checking if C compiler works... yes
Checking if x86_64-pc-linux-gnu-gcc accepts gcc warnings... yes
Checking if x86_64-pc-linux-gnu-gcc accepts -O2... yes
Checking for BSD signal semantics... yes
Checking for socklen_t... yes
Checking for snprintf declaration... ok
Checking for snprintf implementation... ok
Generating MCONFIG...
sed: -e expression #1, char 77: unknown option to `s'
 * ERROR: sys-apps/netkit-base-0.17-r9::gentoo failed (configure phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_configure
 *   environment, line 1872:  Called die
 * The specific snippet of code:
 *       sed -i -e "/^CFLAGS=/s:=.*:=${CFLAGS} -Wall -Wbad-function-cast -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline:" -e "/^LDFLAGS=/s:=.*:=${LDFLAGS}:" MCONFIG || die
 * 
 * If you need support, post the output of `emerge --info '=sys-apps/netkit-base-0.17-r9::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-apps/netkit-base-0.17-r9::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-apps:netkit-base-0.17-r9:20200226-145715.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-apps/netkit-base-0.17-r9/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-apps/netkit-base-0.17-r9/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-apps/netkit-base-0.17-r9/work/netkit-base-0.17'
 * S: '/var/tmp/portage/sys-apps/netkit-base-0.17-r9/work/netkit-base-0.17'