Cant build xnu du to multiple errors(expected register, soft-float-abi)

[capo245]

clang: error: assembler command failed with exit code 1 (use -v to see invocation)
Makefile:1475: recipe for target 'bcopyinout.o' failed
make[6]: *** [bcopyinout.o] Error 1
make[6]: *** Waiting for unfinished jobs....
'+soft-float-abi' is not a recognized feature for this target (ignoring feature)
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:46:19: error: register expected
ldr sp, [r12, TH_PCB_ISS]
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:73:20: error: register expected
strne r1, [r0', TH_+soft-float-abi' is not a recognized feature for this targetCO (ignoring feature)
NTINUATION]
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:76:20: error: register expected
ldreq r3, [r0, TH_PCB_make[3]: Nothing to be done for 'do_build_all'.
make[3]: Leaving directory '/home/castelo/Projekte/DarwinARM/xnu/BUILD/obj/DEBUG_ARM_ARMPBA8/security'
make[2]: Leaving directory '/home/castelo/Projekte/DarwinARM/xnu/BUILD/obj/DEBUG_ARM_ARMPBA8/security'
ISS]
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s^
:69:19: error: register expected
ldr r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.sr:1872:,18 : MACerror: HINregister expectedE
_T HR E A Dl_dPrR ErE3M,P T[_rC2O,U NMTA]C H;I
NE _ T H R E A D _ C T H R E A D _ S^E
LF/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:69:83: error: register expected
ldr r2, [r12, MACHI]
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:91:18: error: register expected
ldr r3, [r2, TH_PCB_ISS]
NE_THREAD_PREEMPT ^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:118:18: error: register expected
_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ;
ldr r1, [r0, MA ^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:111:19: error: register expected
ldr r2, [r1CHINE_THREAD_CTHREAD_SELF]
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:122:18: error: register expected
ldr r3, [r0, TH_PCB_ISS]
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:135:19: error: register expected
ldr r4, [r12, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_2, TH_PCB_USS]
THREAD_PREEMPT_COUNT] ; ^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:153:
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:111:83: error: register expected
19: error: register expected
ldr r8, ldr r2, [r12, MACHINE_THREAD_PREEM[r12, MACHINE_THREAD_CPPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MAU_DATA]
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:154:18: error: register expected
ldr r5, [CHINE_THREAD_PREEMPT_COUNT] ;
r8, CPU_PENDING_AST]
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/cswitch.s:170:19: error: register expected
ldr sp, [r12, TH_PC ^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:125:19: error: register expected
ldr r2, [r12, MACHINEB_USS]
^
_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ;
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:125:83: error: register expected
ldr r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ;
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:386:19: error: register expected
ldr r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ;
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:386:83: error: register expected
ldr r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ;
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:440:19: error: register expected
ldr r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ;
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:440:83: error: register expected
ldr r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ;
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:502:19: error: register expected
ldr r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ;
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:502:83: error: register expected
ldr r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r12, MACHINE_THREAD_PREEMPT_COUNT] ;
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:657:18: error: register expected
ldr r2, [r9, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r9, MACHINE_THREAD_PREEMPT_COUNT] ;
^
/home/castelo/Projekte/DarwinARM/xnu/osfmk/arm/hw_lock.s:657:81: error: register expected
ldr r2, [r9, MACHINE_THREAD_PREEMPT_COUNT] ; adds r2, r2, #1 ; str r2, [r9, MACHINE_THREAD_PREEMPT_COUNT] ;
^
Makefile:1490: recipe for target 'cswitch.o' failed
make[6]: *** [cswitch.o] Error 1
Makefile:1505: recipe for target 'hw_lock.o' failed
make[6]: *** [hw_lock.o] Error 1

[adalric]

Can you provide more context? OS, clang version, etc...

[capo245]

Linux Mint 18.3 , clang 3.6, arch is x64.