Compilation crashes

[pchara]

t10g-utils.o -lweb100 -lpcap  -lestats -lm ../I2util/I2util/libI2util.a 
genplot10g-web10g-util.o: In function `web10g_connection_from_socket':
web10g-util.c:(.text+0x16d): undefined reference to `log_println_impl'
web10g-util.c:(.text+0x239): undefined reference to `log_println_impl'
web10g-util.c:(.text+0x29c): undefined reference to `log_println_impl'
web10g-util.c:(.text+0x2c8): undefined reference to `log_println_impl'
genplot10g-web10g-util.o: In function `web10g_get_remote_addr':
web10g-util.c:(.text+0x37a): undefined reference to `log_println_impl'
genplot10g-web10g-util.o:web10g-util.c:(.text+0x3cb): more undefined references to `log_println_impl' follow
collect2: error: ld returned 1 exit status