INDEX build failed for 8.x

[Ports Index build]

INDEX build failed with errors:
Generating INDEX-8 - please wait.."/home/indexbuild/tindex/ports/Mk/bsd.port.mk", line 1511: Could not find /home/indexbuild/tindex/ports/Mk/Uses/compiler.mk
make: fatal errors encountered -- cannot continue
===> archivers/rvm failed
*** [describe.archivers] Error code 1
*** [/home/indexbuild/tindex/ports/INDEX-8] Error code 1

Stop in /home/indexbuild/tindex/ports.
*** [index] Error code 1

Stop in /home/indexbuild/tindex/ports.
1 error

Committers on the hook:
 amdmi3 antoine bapt cs danilo delphij eadler gblach pawel theraven wg 

Most recent SVN update was:
Updating '.':
U    sysutils/qpxtool/pkg-plist
U    sysutils/qpxtool/Makefile
U    sysutils/qpxtool/distinfo
U    databases/p5-Redis-hiredis/Makefile
U    databases/p5-Redis-hiredis/pkg-plist
U    databases/p5-Dancer-Session-Memcached/pkg-plist
U    databases/p5-Dancer-Session-Memcached/Makefile
U    graphics/amide/Makefile
U    security/p5-Dancer-Plugin-Passphrase/pkg-plist
U    security/p5-Dancer-Plugin-Passphrase/Makefile
U    www/p5-Dancer-Plugin-Feed/pkg-plist
U    www/p5-Dancer-Plugin-Feed/Makefile
U    www/p5-Feersum/Makefile
U    www/p5-Feersum/pkg-plist
U    www/p5-Dancer-Plugin-SiteMap/pkg-plist
U    www/p5-Dancer-Plugin-SiteMap/Makefile
U    devel/p5-Sub-Signatures/pkg-plist
U    devel/p5-Sub-Signatures/Makefile
A    audio/deadbeef/files
A    audio/deadbeef/files/patch-plugins-ffmpeg-Makefile.in
A    audio/deadbeef/files/patch-plugins-ffmpeg-ffmpeg.c
U    audio/deadbeef/Makefile
U    audio/cuberok/Makefile
U    audio/cuberok/files/patch-src-player_ffmpeg.h
U    mail/p5-Dancer-Plugin-Email/Makefile
U    mail/p5-Dancer-Plugin-Email/pkg-plist
U    multimedia/zoneminder/Makefile
U    multimedia/ffmpeg0/Makefile
Updated to revision 329850.