AC_CHECK_HEADERS([time.h])
AC_CHECK_HEADERS([ucontext.h])
AC_CHECK_HEADERS([unistd.h])
+AC_CHECK_HEADERS([mach/mach.h])
AC_CHECK_HEADERS([sys/ioctl.h])
AC_CHECK_HEADERS([sys/loadavg.h])
AC_CHECK_HEADERS([sys/mman.h])
AC_CHECK_HEADERS([sys/stat.h])
AC_CHECK_HEADERS([sys/time.h])
AC_CHECK_HEADERS([sys/types.h])
+AC_CHECK_HEADERS([sys/utsname.h])
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_CHECK_WITH_JNI_MD_H
AC_CHECK_WITH_JNI_H
+dnl The jvmti.h header is only required if JVMTI is enabled.
+if test x"${ENABLE_JVMTI}" = "xyes"; then
+ AC_CHECK_WITH_JVMTI_H
+fi
+
dnl JVM, HPI, and JMM is only required for OpenJDK.
case "${WITH_JAVA_RUNTIME_LIBRARY}" in
openjdk)