>>> Downloading 'ftp://ftp.gtlib.gatech.edu/pub/gentoo/distfiles/cdemu-0.7.tar.bz2'
--05:45:28--  ftp://ftp.gtlib.gatech.edu/pub/gentoo/distfiles/cdemu-0.7.tar.bz2
           => `/usr/portage/distfiles/cdemu-0.7.tar.bz2'
Resolving ftp.gtlib.gatech.edu... 128.61.111.9, 128.61.111.10, 128.61.111.11
Connecting to ftp.gtlib.gatech.edu|128.61.111.9|:21... connected.
Logging in as anonymous ... Logged in!
==> SYST ... done.    ==> PWD ... done.
==> TYPE I ... done.  ==> CWD /pub/gentoo/distfiles ... done.
==> PASV ... done.    ==> RETR cdemu-0.7.tar.bz2 ... done.
Length: 23,038 (22K) (unauthoritative)

100%[====================================>] 23,038        87.36K/s

05:45:29 (87.14 KB/s) - `/usr/portage/distfiles/cdemu-0.7.tar.bz2' saved [23038]
 * checking ebuild checksums ;-) ...                                      [ ok ] * checking auxfile checksums ;-) ...                                     [ ok ] * checking miscfile checksums ;-) ...                                    [ ok ] * checking cdemu-0.7.tar.bz2 ;-) ...                                     [ ok ]>>> Unpacking source...
>>> Unpacking cdemu-0.7.tar.bz2 to /var/tmp/portage/cdemu-0.7/work
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/cdemu-0.7/work/cdemu-0.7 ...
make -C /usr/src/linux SUBDIRS=/var/tmp/portage/cdemu-0.7/work/cdemu-0.7 modulesmake[1]: Entering directory `/usr/src/linux-2.6.17-gentoo-r8'
make[1]: warning: jobserver unavailable: using -j1.  Add `+' to parent make rule.
  CC [M]  /var/tmp/portage/cdemu-0.7/work/cdemu-0.7/cdemu.o
/var/tmp/portage/cdemu-0.7/work/cdemu-0.7/cdemu.c:642: error: unknown field 'dev_ioctl' specified in initializer
/var/tmp/portage/cdemu-0.7/work/cdemu-0.7/cdemu.c:642: warning: initialization makes integer from pointer without a cast
/var/tmp/portage/cdemu-0.7/work/cdemu-0.7/cdemu.c:642: error: initializer element is not computable at load time
/var/tmp/portage/cdemu-0.7/work/cdemu-0.7/cdemu.c:642: error: (near initialization for 'cdemu_dops.capability')
/var/tmp/portage/cdemu-0.7/work/cdemu-0.7/cdemu.c:646: error: 'CDC_IOCTLS' undeclared here (not in a function)
make[2]: *** [/var/tmp/portage/cdemu-0.7/work/cdemu-0.7/cdemu.o] Error 1
make[1]: *** [_module_/var/tmp/portage/cdemu-0.7/work/cdemu-0.7] Error 2
make[1]: Leaving directory `/usr/src/linux-2.6.17-gentoo-r8'
make: *** [all] Error 2

!!! ERROR: app-cdr/cdemu-0.7 failed.
Call stack:
  ebuild.sh, line 1546:   Called dyn_compile
  ebuild.sh, line 937:   Called src_compile
  cdemu-0.7.ebuild, line 23:   Called die

!!! (no error message)
!!! If you need support, post the topmost build error, and the call stack if relevant.