>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/sys-apps/busybox-1.4.2/work/busybox-1.4.2 ...
SPLIT include/autoconf.h -> include/config/*
GEN include/bbconfigopts.h
HOSTCC applets/usage
LD archival/built-in.o
/bin/sh: i686-pc-linux-gnu-ar: command not found
make[1]: *** [archival/built-in.o] Error 127
make: *** [archival] Error 2
make: *** Waiting for unfinished jobs....
CC applets/busybox.o
GEN include/usage_compressed.h
CC applets/applets.o
LD applets/built-in.o
!!! ERROR: sys-apps/busybox-1.4.2 failed.
Call stack:
ebuild.sh, line 1615: Called dyn_compile
ebuild.sh, line 972: Called qa_call 'src_compile'
ebuild.sh, line 44: Called src_compile
busybox-1.4.2.ebuild, line 168: Called die
!!! build failed
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/sys-apps/busybox-1.4.2/temp/build.log'.