>>> Unpacking source...
>>> Unpacking boost_1_35_0.tar.bz2 to /var/tmp/portage/dev-libs/boost-1.35.0-r5/work
>>> Unpacking boost-patches-1.35.0-5.tbz2 to /var/tmp/portage/dev-libs/boost-1.35.0-r5/work
>>> Source unpacked in /var/tmp/portage/dev-libs/boost-1.35.0-r5/work
>>> Preparing source in /var/tmp/portage/dev-libs/boost-1.35.0-r5/work/boost_1_35_0 ...
 * Applying various patches (bugfixes/updates) ...
 *   01_all_1.35.0-gcc-4.3-fixes-pulled_from_trunk.patch ...
  [ ok ]
 *   02_all_1.35.0-0001-serialization-gcc-4.3-compile-fixes.bug-1616-included.patch ...
  [ ok ]
 *   03_all_1.35.0-0001-spirit-gcc-4.3-fixes.bug-1617-not_included.patch ...
  [ ok ]
 *   04_all_1.35.0-0001-mpl-g-4.3-fix.bug-1528-not-included.patch ...
  [ ok ]
 *   05_all_1.35.0-0001-date_time-gcc-4.3-fix.bug-1615-not_included.patch ...
  [ ok ]
 *   06_all_1.35.0-0002-serialisation-utility-include.bug-1822-not_included.patch ...
  [ ok ]
 *   07_all_1.35.0-fix_mpi_installation.patch ...
  [ ok ]
 *   08_all_1.35.0-use_shared_expat.patch ...
  [ ok ]
 *   09_all_1.35.0-arm_hppa_sparc-sync_fetch_and_add.patch ...
  [ ok ]
 *   10_all_1.35.0-endian.hpp-hppa.patch ...
  [ ok ]
 *   11_all_1.35.0-crc-strict-compile.patch ...
  [ ok ]
 *   12_all_1.35.0-gcc4.4-svn-r42435.patch ...
  [ ok ]
 *   13_all_1.35.0-gcc-4.4-svn-r49257.patch ...
  [ ok ]
 * Done with patching
 * Applying remove_toolset_from_targetname.patch ...
  [ ok ]
 * Applying 1.35-remove-hardlink-creation.patch ...
  [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-libs/boost-1.35.0-r5/work/boost_1_35_0 ...
 * Writing new user-config.jam
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-libs/boost-1.35.0-r5/work/boost_1_35_0 ...
 * Using the following options to build: 
 *    --without-mpi --user-config=/var/tmp/portage/dev-libs/boost-1.35.0-r5/work/boost_1_35_0/user-config.jam --boost-build=/usr/share/boost-build-1_35 --prefix=/var/tmp/portage/dev-libs/boost-1.35.0-r5/image//usr --layout=versioned
/var/tmp/portage/dev-libs/boost-1.35.0-r5/temp/environment: line 3124: bjam-1_35: command not found
 * 
 * ERROR: dev-libs/boost-1.35.0-r5 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_compile
 *             environment, line 3124:  Called die
 * The specific snippet of code:
 *       ${BJAM} ${NUMJOBS} -q gentoorelease ${OPTIONS} threading=single,multi link=shared,static runtime-link=shared,static || die "building boost failed";
 *  The die message:
 *   building boost 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/dev-libs/boost-1.35.0-r5/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-libs/boost-1.35.0-r5/temp/environment'.
 *