[Qemu-devel] QEMU build fails with Clang?

[Brad Smith]

Supposedly QEMU is able to build with Clang and yet trying to do so
I am seeing the build fail as follows..

Comments?


gmake[1]: Entering directory `/home/brad/qemu/pc-bios/optionrom'
clang -I. -I/home/brad/qemu -I/home/brad/qemu/include 
-I/home/brad/qemu/libcacard -Wall -Wstrict-prototypes -Werror 
-fomit-frame-pointer -fno-builtin -I/home/brad/qemu   -fno-stack-protector -MMD 
-MP -MT multiboot.o -MF ./multiboot.d -Wall -Wstrict-prototypes -Werror 
-fomit-frame-pointer -fno-builtin -I/home/brad/qemu   -fno-stack-protector -c 
-o multiboot.o multiboot.S
multiboot.S:31:1: error: unexpected directive .code16
.code16; .text; .global _start; _start:; .short 0xaa55; .byte (_end - _start) / 
512; lret; .org 0x18; .short 0; .short _pnph; _pnph: .ascii "$PnP"; .byte 0x01; 
.byte ( _pnph_len / 16 ); .short 0x0000; .byte 0x00; .byte 0x00; .long 
0x00000000; .short _manufacturer; .short _product; .long 0x00000000; .short 
0x0000; .short 0x0000; .short _bev; .short 0x0000; .short 0x0000; .equ 
_pnph_len, . - _pnph; _bev:; movw %cs, %ax; movw %ax, %ds;
^
multiboot.S:31:8: error: .code16 not supported yet
.code16; .text; .global _start; _start:; .short 0xaa55; .byte (_end - _start) / 
512; lret; .org 0x18; .short 0; .short _pnph; _pnph: .ascii "$PnP"; .byte 0x01; 
.byte ( _pnph_len / 16 ); .short 0x0000; .byte 0x00; .byte 0x00; .long 
0x00000000; .short _manufacturer; .short _product; .long 0x00000000; .short 
0x0000; .short 0x0000; .short _bev; .short 0x0000; .short 0x0000; .equ 
_pnph_len, . - _pnph; _bev:; movw %cs, %ax; movw %ax, %ds;
       ^
multiboot.S:71:135: error: unknown directive
 read_fw 0x0a; mov %eax, %edi; read_fw 0x0b; mov %eax, %ecx; mov $0x12, %ax; 
mov $0x510, %edx; outw %ax, (%dx); mov $0x511, %dx; cld; .dc.b 0xf3,0x6c
                                                                                
                                                      ^
multiboot.S:102:2: error: unknown directive
 .dc.b 0x26,0x67,0x66,0x89,0x4f,0xfc
 ^
multiboot.S:130:17: error: unexpected token in argument list
 data32 lgdt %gs:6
                ^
multiboot.S:138:15: error: unknown token in expression
 data32 ljmp *%gs:0
              ^
multiboot.S:152:135: error: unknown directive
 read_fw 0x07; mov %eax, %edi; read_fw 0x08; mov %eax, %ecx; mov $0x11, %ax; 
mov $0x510, %edx; outw %ax, (%dx); mov $0x511, %dx; cld; .dc.b 0xf3,0x6c
                                                                                
                                                      ^
gmake[1]: *** [multiboot.o] Error 1

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