syfi version 0.6.2.dfsg-1build2 failed to build in oneiric

syfi version 0.6.2.dfsg-1build2 failed to build in oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2712495

Details about the rebuild:
http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20110816-oneiric.html

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2712495/+files/buildlog_ubuntu-oneiric-amd64.syfi_0.6.2.dfsg-1build2_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 723 lines into the build log:

syfi/swig/SyFi_wrap.cc:3140:1: error: 'TINFO_symmetry' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3141:1: error: 'TINFO_integral' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3142:1: error: 'TINFO_cliffordunit' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3143:1: error: 'TINFO_relational' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3144:1: error: 'TINFO_function' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3145:1: error: 'TINFO_add' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3146:1: error: 'TINFO_mul' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3147:1: error: 'TINFO_ncmul' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3148:1: error: 'TINFO_matrix' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3149:1: error: 'TINFO_power' was not declared in this scope
syfi/swig/SyFi_wrap.cc:3153:1: warning: control reaches end of non-void function [-Wreturn-type]
scons: *** [syfi/swig/SyFi_wrap.os] Error 1
scons: building terminated because of errors.
make: *** [debian/stamp-scons-build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110823-2314
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/syfi-0.6.2.dfsg