I've been working with Lilypond 1.4.8 for a couple of years without many problems, but decided that I finally needed to upgrade. So now I'm trying to compile Lilypond 2.1.0 on Solaris 8 with the following software versions ...
gcc 3.3.2
perl 5.005_03
python 2.1.1
guile 1.6.4
teTeX 1.0.7
GNU make 3.79.1
flex 2.5.4a
bison 1.28
mftrace 1.0.20
...but the compile fails a few minutes into the build: