I get this
cc -g -fPIC -D_BRISTOL_JACK -I../include -I. -I/usr/local/include
-I/usr/include/jack bristoljack.o bristolmixer.o bristolprophet52.o
bristolobx.o bristolpoly.o bristolvox.o vox.o sdco.o sdcoutils.o
bristolsampler.o vibrachorus.o thesermon.o bristolexplorer.o filter2.o
lfo.o bristoldx.o hpf.o junodco.o bristoljuno.o dimensionD.o expdco.o
bristolsystem.o bristolhammond.o bristolprophet.o prophetdco.o filter.o
noise.o hammond.o audioEngine.o resonator.o dxop.o midihandlers.o
bristolmm.o midinote.o envelope.o dca.o rotary.o bristolmain.o dco.o
midithread.o audiothread.o soundManager.o -o bristol -L/usr/lib
-L/usr/local/lib -L../../slab/libslabaudio -L../libbristol
-L../libbristolmidi -L../libbristol -L/usr/lib/jack -Xlinker -Bdynamic
-lc -lm -lpthread -lasound -lbristol -lbristolmidi -lslabaudio -ljack
audiothread.o:(.data.rel+0x4c): undefined reference to `arpdcoinit'
audiothread.o:(.data.rel+0x50): undefined reference to `ringmodinit'
audiothread.o:(.data.rel+0x54): undefined reference to `eswitchinit'
audiothread.o:(.data.rel+0x58): undefined reference to `reverbinit'
audiothread.o:(.data.rel+0x5c): undefined reference to `followerinit'
audiothread.o:(.data.rel+0xcc): undefined reference to `bristolPoly6Init'
audiothread.o:(.data.rel+0xd0): undefined reference to `bristolAxxeInit'
audiothread.o:(.data.rel+0xd4): undefined reference to `bristolOdysseyInit'
audiothread.o:(.data.rel+0xd8): undefined reference to
`bristolMemoryMoogInit'
audiothread.o:(.data.rel+0xdc): undefined reference to `bristolArp2600Init'
collect2: ld returned 1 exit status
make[1]: *** [bristol] Error 1
make[1]: Leaving directory
`/var/tmp/portage/bristol-0.9.5.60/work/bristol-0.9.5/src/bristol/bristol'
make: *** [all] Error 2
Greetz
Frieder