0 -lglib-2.0   -lXt -lgthread-2.0 -lfreetype    -ldl  -lrt
collect2: ld terminated with signal 9 [Killed]
make[3]: *** [libxul.so] Error 1
make[3]: Leaving directory `/usr/ports/opt/firefox/work/src/mozilla-release/toolkit/library'
make[2]: *** [libs_tier_platform] Error 2
make[2]: Leaving directory `/usr/ports/opt/firefox/work/src/mozilla-release'
make[1]: *** [tier_platform] Error 2
make[1]: Leaving directory `/usr/ports/opt/firefox/work/src/mozilla-release'
make: *** [default] Error 2