OpenJDK support does not compile on Mac OS X

/bin/sh ../../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I../../../src -I../../../src -I../../../src -g -O2 -MT jvm.lo -MD -MP -MF .deps/jvm.Tpo -c -o jvm.lo jvm.c
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../../src -I../../../src -I../../../src -g -O2 -MT jvm.lo -MD -MP -MF .deps/jvm.Tpo -c jvm.c -fno-common -DPIC -o .libs/jvm.o
jvm.c: In function 'JVM_NanoTime':
jvm.c:178: error: 'CLOCK_MONOTONIC' undeclared (first use in this function)
jvm.c:178: error: (Each undeclared identifier is reported only once
jvm.c:178: error: for each function it appears in.)
jvm.c: In function 'JVM_Available':
jvm.c:1558: error: 'TIOCINQ' undeclared (first use in this function)
jvm.c:1566: error: 'off64_t' undeclared (first use in this function)
jvm.c:1566: error: expected ';' before 'cur'
jvm.c:1568: error: 'cur' undeclared (first use in this function)
jvm.c:1571: error: 'end' undeclared (first use in this function)
jvm.c: In function 'JVM_SocketAvailable':
jvm.c:2316: error: 'TIOCINQ' undeclared (first use in this function)