Download from opensource.apple.com these packages, and build it.

cxxfilt-9.tar.gz
dtrace-78.tar.gz
kext_tools-177.tar.gz
bootstrap_cmds-72.tar.gz

I can compile the original sources but the patched not. I get this error:

MIG clock.h
MIG default_pager_object.h
MIG clock_priv.h
MIG host_priv.h
MIG host_security.h
MIG ledger.h
MIG lock_set.h
MIG mach_host.h
Generating libkern/version.h from /Users/Pet/Desktop/xnu-1456.1.26/libkern/libkern/version.h.template
MIG mach_port.h
MIG gssd_mach.h
MIG mach_vm.h
MIG kextd_mach.h
MIG memory_object_control.h
MIG memory_object_name.h
MIG lockd_mach.h
MIG processor.h
Generating bsd/sys/syscall.h from /Users/Pet/Desktop/xnu-1456.1.26/bsd/kern/syscalls.master
MIG processor_set.h
MIG security.h
MIG task.h
MIG task_access.h
MIG thread_act.h
MIG upl.h
MIG vm_map.h
MIG audit_triggers_server.h
MIG clock_reply_server.h
MIG exc_server.h
MIG mach_exc_server.h
MIG memory_object_server.h
MIG memory_object_default_server.h
MIG notify_server.h
MIG task_access_server.h
Missing }.
make[4]: *** [/Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//RELEASE_I386/osfmk/RELEASE/Makefile] Error 1
make[3]: *** [build_all] Error 2
make[2]: *** [build_all_conf] Error 2
make[1]: *** [build_all_osfmk] Error 2
make[1]: *** Waiting for unfinished jobs....
CC WKdmCompress.o
CC WKdmDecompress.o
CC device_tree.o
CC bootargs.o
CC pe_gen.o
CC randomdev.o
CC pe_init.o
CC pe_bootargs.o
CC pe_identify_machine.o
CC IOHibernateRestoreKernel.o
CC pe_kprintf.o
CC pe_interrupt.o
In file included from /Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/sysctl.h:92,
from /Users/Pet/Desktop/xnu-1456.1.26/iokit/Kernel/IOHibernateIO.cpp:160:
/Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/linker_set.h: In function ‘void** __linker_set_object_begin(kernel_mach_header_t*, const char*)’:
/Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/linker_set.h:195: error: ‘getsectdatafromheader’ was not declared in this scope
/Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/linker_set.h: In function ‘void** __linker_set_object_limit(kernel_mach_header_t*, const char*)’:
/Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/linker_set.h:208: error: ‘getsectdatafromheader’ was not declared in this scope
CC pe_serial.o
LDFILELIST pexpert
make[6]: *** [IOHibernateIO.cpo] Error 1
make[6]: *** Waiting for unfinished jobs....
CC fips_sha1.o
CC comp.o
CC smf.o
CC yarrowUtils.o
CC prng.o
In file included from /Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/sysctl.h:92,
from /Users/Pet/Desktop/xnu-1456.1.26/bsd/dev/unix_startup.c:49:
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h: In function ‘__linker_set_object_begin’:
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h:195: warning: implicit declaration of function ‘getsectdatafromheader’
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h:195: warning: nested extern declaration of ‘getsectdatafromheader’
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h:195: warning: assignment makes pointer from integer without a cast
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h: In function ‘__linker_set_object_limit’:In file included from /Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/sysctl.h:92,
from /Users/Pet/Desktop/xnu-1456.1.26/iokit/Kernel/IOLib.cpp:55:
/Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/linker_set.h: In function ‘void** __linker_set_object_begin(kernel_mach_header_t*, const char*)’:
/Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/linker_set.h:195: error: ‘getsectdatafromheader’ was not declared in this scope
/Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/linker_set.h: In function ‘void** __linker_set_object_limit(kernel_mach_header_t*, const char*)’:
/Users/Pet/Desktop/xnu-1456.1.26/BUILD/obj//EXPORT_HDRS/bsd/sys/linker_set.h:208: error: ‘getsectdatafromheader’ was not declared in this scope

/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h:208: warning: assignment makes pointer from integer without a cast
make[6]: *** [IOLib.cpo] Error 1
make[5]: *** [build_all] Error 2
make[4]: *** [do_all] Error 2
make[3]: *** [build_all] Error 2
make[2]: *** [build_all_conf] Error 2
make[1]: *** [build_all_iokit] Error 2
CC memdev.o
CC sha1mod.o
cc1: warnings being treated as errors
In file included from /Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/sysctl.h:92,
from /Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/user.h:81,
from /Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/vfs_context.h:8,
from /Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/vnode_internal.h:87,
from /Users/Pet/Desktop/xnu-1456.1.26/bsd/dev/vn/vn.c:104:
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h: In function ‘__linker_set_object_begin’:
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h:195: warning: implicit declaration of function ‘getsectdatafromheader’
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h:195: warning: nested extern declaration of ‘getsectdatafromheader’
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h:195: warning: assignment makes pointer from integer without a cast
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h: In function ‘__linker_set_object_limit’:
/Users/Pet/Desktop/xnu-1456.1.26/bsd/sys/linker_set.h:208: warning: assignment makes pointer from integer without a cast
CC unix_startup.o
make[6]: *** [vn.o] Error 1
make[6]: *** Waiting for unfinished jobs....
CC crc32.o
CC random.o
CC shadow.o
make[5]: *** [build_all] Error 2
make[4]: *** [do_all] Error 2
make[3]: *** [build_all] Error 2
make[2]: *** [build_all_conf] Error 2
make[1]: *** [build_all_bsd] Error 2
make: *** [all] Error 2