==> Creating clean working copy [build]...done
==> Making package: princeprocessor 0.21-2 (Sat Oct 10 21:06:24 EDT 2015)
==> Retrieving sources...
  -> Found v0.21.tar.gz
==> Validating source files with sha512sums...
    v0.21.tar.gz ... Passed
==> Making package: princeprocessor 0.21-2 (Sat Oct 10 21:06:24 EDT 2015)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Retrieving sources...
  -> Found v0.21.tar.gz
==> WARNING: Skipping verification of source file PGP signatures.
==> Validating source files with sha512sums...
    v0.21.tar.gz ... Passed
==> Extracting sources...
  -> Extracting v0.21.tar.gz with bsdtar
==> Starting build()...
gcc   -W -Wall -std=c99 -O2 -s -m64 -DLINUX   -o pp64.bin pp.c mpz_int128.h
pp.c:1:0: sorry, unimplemented: 64-bit mode not compiled in
 #define _GNU_SOURCE
 ^
mpz_int128.h:1:0: sorry, unimplemented: 64-bit mode not compiled in
 /*
 ^
Makefile:36: recipe for target 'pp64.bin' failed
make: *** [pp64.bin] Error 1
==> ERROR: A failure occurred in build().
    Aborting...
==> ERROR: Build failed, check /chroot/i686/build/build