walnasar LTO issues for sunxi

Hi,

I'm trying to build a TFA for pine64-plus (sunxi 64 bit) using the walnasar
branch. I'm hitting following issues:

| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/plat_log_common.o:
plugin needed to handle lto object
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/plat_log_common.o:
plugin needed to handle lto object
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/plat_psci_common.o:
plugin needed to handle lto object
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/plat_psci_common.o:
plugin needed to handle lto object
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/arm_arch_svc_setup.o:
plugin needed to handle lto object
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/arm_arch_svc_setup.o:
plugin needed to handle lto object
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/std_svc_setup.o:
plugin needed to handle lto object
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/std_svc_setup.o:
plugin needed to handle lto object
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/bl31_entrypoint.o:
in function `bl31_entrypoint':
| (.text.asm.bl31_entrypoint+0x110): undefined reference to `bl31_setup'
| aarch64-poky-linux-ld: (.text.asm.bl31_entrypoint+0x114): undefined
reference to `bl31_main'
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/cpu_data.o:
in function `_cpu_data_by_index':
| (.text.asm._cpu_data_by_index+0x8): undefined reference to `percpu_data'
| aarch64-poky-linux-ld: (.text.asm._cpu_data_by_index+0xc): undefined
reference to `percpu_data'
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/context.o:
in function `end':
| (.text.asm.el3_exit+0x30): undefined reference to `per_world_context'
| aarch64-poky-linux-ld: (.text.asm.el3_exit+0x34): undefined reference to
`per_world_context'
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/runtime_exceptions.o:
in function `sync_handler64':
| (.text.asm.sync_exception_handler+0x68): undefined reference to
`rt_svc_descs_indices'
| aarch64-poky-linux-ld: (.text.asm.sync_exception_handler+0x6c): undefined
reference to `rt_svc_descs_indices'
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/runtime_exceptions.o:
in function `sysreg_handler64':
| (.text.asm.sync_exception_handler+0xa0): undefined reference to
`handle_sysreg_trap'
| aarch64-poky-linux-ld: (.text.asm.sync_exception_handler+0xd0): undefined
reference to `inject_undef64'
| aarch64-poky-linux-ld:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/runtime_exceptions.o:
in function `handle_interrupt_exception':
| (.text.asm.handle_interrupt_exception+0x20): undefined reference to
`plat_ic_get_pending_interrupt_type'
| aarch64-poky-linux-ld: (.text.asm.handle_interrupt_exception+0x2c):
undefined reference to `get_interrupt_type_handler'
| make: *** [Makefile:1557:
/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/build/sun50i_a64/release/bl31/bl31.elf]
Error 1
| make: Leaving directory
'/work/build/tmp/work/pine64_plus-poky-linux/trusted-firmware-a/2.12.1/git'
| ERROR: oe_runmake failed
| WARNING: exit code 1 from a shell command.

With scarthgap it works. Am I doing something wrong?

Thanks and BR,

marek

-- 
as simple and primitive as possible
-------------------------------------------------
Marek Belisko - OPEN-NANDRA
Freelance Developer

Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
Tel: +421 915 052 184
skype: marekwhite
twitter: #opennandra
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