Bugzilla Bug 127342

app-text/dgs-0.5.10-r1 fails with the following error.

make[3]: Nothing to be done for `all-am'.
make[3]: Leaving directory
`/home/gentoo/tmp/portage/dgs-0.5.10-r1/work/dgs-0.5.10/DPS'
make[2]: Leaving directory
`/home/gentoo/tmp/portage/dgs-0.5.10-r1/work/dgs-0.5.10/DPS'
make[1]: Leaving directory
`/home/gentoo/tmp/portage/dgs-0.5.10-r1/work/dgs-0.5.10/DPS'
Making all in gs
make[1]: Entering directory
`/home/gentoo/tmp/portage/dgs-0.5.10-r1/work/dgs-0.5.10/gs'
if test ! -d ./obj; then mkdir ./obj; fi
cp jpeg/jmorecfg.h ./obj/jmcorig.h
if ( gcc --version | grep "2.7.[01]" >/dev/null || test `gcc --version` = 2.7.2
); then echo -Dconst= >./obj/cc.tr; else echo -Wcast-qual -Wwrite-strings
>./obj/cc.tr; fi
cp: cannot create regular file `./obj/jmcorig.h': No such file or directory
make[1]: *** [obj/jmcorig.h] Error 1
make[1]: *** Waiting for unfinished jobs....
/bin/sh: line 0: test: too many arguments
make[1]: Leaving directory
`/home/gentoo/tmp/portage/dgs-0.5.10-r1/work/dgs-0.5.10/gs'
make: *** [all-recursive] Error 1

!!! ERROR: app-text/dgs-0.5.10-r1 failed.
Call stack:
  ebuild.sh, line 1573:   Called dyn_compile
  ebuild.sh, line 982:   Called src_compile

!!! emake failed
!!! If you need support, post the topmost build error, and the call stack if
relevant.


emerge --info
Portage 2.1_pre6-r6 (default-linux/x86/2006.0, gcc-3.4.5, glibc-2.4-r1,
2.6.16-gentoo i686)
=================================================================
System uname: 2.6.16-gentoo i686 Intel(R) Pentium(R) 4 CPU 3.00GHz
Gentoo Base System version 1.12.0_pre16
ccache version 2.4 [disabled]
dev-lang/python:     2.4.2-r1
sys-apps/sandbox:    1.2.17
sys-devel/autoconf:  2.13, 2.59-r7
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r1
sys-devel/binutils:  2.16.1-r2
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.11-r3
ACCEPT_KEYWORDS="x86 ~x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -mtune=prescott -march=prescott -pipe"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config
/usr/share/config /var/qmail/control"
CONFIG_PROTECT_MASK="/etc/gconf /etc/env.d"
CXXFLAGS="-O2 -mtune=prescott -march=prescott -pipe"
DISTDIR="/home/gentoo/portage/distfiles"
FEATURES="autoconfig candy distlocks metadata-transfer sandbox sfperms strict"
GENTOO_MIRRORS="http://gentoo.osuosl.org/ http://gentoo.mirrors.pair.com/
http://distro.ibiblio.org/pub/linux/distributions/gentoo/
http://ftp.ucsb.edu/pub/mirrors/linux/gentoo/
http://gentoo.chem.wisc.edu/gentoo/"
LINGUAS="en"
MAKEOPTS="-j2"
PKGDIR="/home/gentoo/portage/packages"
PORTAGE_TMPDIR="/home/gentoo/tmp"
PORTDIR="/home/gentoo/portage"
PORTDIR_OVERLAY="/home/gentoo/local/portage"
SYNC="rsync://rsync.namerica.gentoo.org/gentoo-portage"
USE="x86 7zip X X509 Xaw3d a52 aac aalib acl acpi activefilter ada aim aio alsa
amarok amd amr aotuv apache2 apm arts artswrappersuid artworkextra asf asm
asterisk async atlas auctex audiofile authdaemond automount avi bash-completion
bcmath bcp bdf berkdb binfilter bitmap-fonts bjam bl blas blender-game bonobo
boo bzip2 c++ cairo calendar cap caps ccache cdda cddb cdf cdio cdparanoia cdr
cdrom cgi chm clanJavaScript clanVoice cli clisp cmucl commercial corba cpdflib
cracklib crosscompile crypt cscope css ctype cups curl curlwrappers cvsgraph
daap dba dbm dbus dbx dcc debugger dga dhcp dio directfb discard-path djvu dnd
dpms dri dts dv dvd dvdr dvdread dynagraph ecc editor edl eds effects emboss
emoticon encode enscript epson erandom esd examples exif expat extrafilters
extraicons extramodules fam fame fastbuild fat fbcon fbdev fbsplash ffmpeg fftw
finger firefox fits flac flash flatfile fltk font-server fontconfig foomaticdb
force-cgi-redirect fortran fpx freetts freetype ftp fuse gb gcc-libffi gcl gd
gdal gdbm geoip geos ggi gif gimp gimpprint ginac gitsendemail gkrellm glade
glep glgd glitz glut glx gml gmp gmtfull gmthigh gmtsuppl gmttria gnome
gnome-print gnomedb gnuplot gnutls gpgme gphoto2 gpm gps graphviz grass gs gsl
gssapi gstreamer gtk gtk2 gtkhtml guile gzip hal haskell hddtemp hdf hdf5 hfs
high-ints hlapi hou hpn html httpd i8x0 iconv icq id3 ide idea idn image
imagemagick imap imlib imlib2 inifile inkjar input_devices_jamstudio
input_devices_keyboard input_devices_mouse insecure-drivers insecure-savers
ipv6 itcl jack jai jasper java javacomm javascript jbig jce jikes jimi jit jp2
jpeg jpeg2k junit jython kcal kde kdeenablefinal kdepim kdexdeltas kqemu ladcca
lame lapack largeterminal latex lcms libcaca libclamav libdsk libg++ libgda
libsamplerate libwww live lm_sensors logitech-mouse logrotate logwatch lzo lzw
mad mail maildir mailwrapper mapeditor maps math matroska mbrola md5sum
memlimit mhash mikmod mime ming mixer mjpeg mmap mmx mmxext mng mod mopac7
motif mozilla moznocompose moznoirc moznomail mozsha1 mozsvg mp3 mp4 mp4live
mpeg mpeg2 mpeg4 mplayer mpqc multiprocess multitarget musepack music
musicbrainz mysql nas ncurses net netcdf network new-login nfs nls no-old-linux
nocd nowin nptl nptlonly nsplugin ntfs ntlm numarray numeric oav ocaml octave
offensive ofx ogdi ogg openal openbabel openexr opengl osc oss pager pam
parse-clocks pascal patch patented pcntl pcre pdf pdfkit pdflib pear perl php
physfs pic player plotutils plugin png pnp pop portaudio posix postfix povray
ppds print pyste python qemu-fast qhull qt quicktime quotas quotes rar rdesktop
readline real remix rle rogue rpc rrdtool rss rtc ruby samba sasl sbcl scanner
scp screen sdk sdl session seti sftp shared sharedext sharedmem shorten shout
simplexml skins slp smime smp sndfile soap sockets softmmu sou sounds speedo
speex spell spl sql sqlite sse sse-filters sse2 ssl stencil-buffer stream
subject-rewrite subp subtitles subversion suid svg svgz svn-mirror swat symlink
sysfs syslog sysvipc szip t1lib tcltk tcpd test tetex tga theora thesaurus
threads tidy tiff timidity tokenizer toolbar tools transcode truetype
truetype-fonts type1 type1-fonts ucs2 ucs4 udev unicode urandom usb userlocales
utf8 uudeview v4l v4l2 vcd vcdimager vfat video_cards_i810 video_cards_i830
video_cards_i915 videos vidix vim vim-pager vim-with-x virus-scan visualization
vlm voice vorbis webdav win32codecs wmf wordperfect wv wxwindows x264 xanim
xatrix xface xforms xine xinetd xml xmldoclet xmms xosd xpm xprint xscreensaver
xsl xslt xtended xv xvid xvmc yv12 zip zlib elibc_glibc kernel_linux linguas_en
userland_GNU"
Unset:  ASFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, LANG, LC_ALL, LDFLAGS

No metadata.xml...

Duh...  I found the problem.  It's a race condition with parallel builds. 
Force MAKEOPTS to -j1 to fix.

Fixed, thanks!