net-wireless/crda failed to build

net-wireless:crda-3.18-r2:20181206-073833.log (text/x-log), 752 bytes, created by Sidharth Arya on 2018-12-06 07:50:12 UTC

ERROR: compile
ERROR: net-wireless/crda-3.18-r2::gentoo failed (compile phase):
  emake failed

If you need support, post the output of `emerge --info '=net-wireless/crda-3.18-r2::gentoo'`,
the complete build log and the output of `emerge -pqv '=net-wireless/crda-3.18-r2::gentoo'`.
The complete build log is located at '/var/log/portage/net-wireless:crda-3.18-r2:20181206-073829.log'.
For convenience, a symlink to the build log is located at '/var/tmp/portage/net-wireless/crda-3.18-r2/temp/build.log'.
The ebuild environment file is located at '/var/tmp/portage/net-wireless/crda-3.18-r2/temp/environment'.
Working directory: '/var/tmp/portage/net-wireless/crda-3.18-r2/work/crda-3.18'
S: '/var/tmp/portage/net-wireless/crda-3.18-r2/work/crda-3.18'