tree 6c37023f29df17bb1a36a92898c40c79e19b9faf
parent 885e93f9075c72202b7e32734586efbca1d917f9
author Andrey Skvortsov <andrej.skvortzov@gmail.com> 1702044427 +0300
committer Andrey Skvortsov <andrej.skvortzov@gmail.com> 1708724570 +0300

fix(rockchip): add support for building with LTO enabled

Using the asm .incbin statement in C sources breaks gcc wrapper.
Build fails with a following errors:
  /tmp/ccRXHTU4.s: Assembler messages:
  /tmp/ccRXHTU4.s:34: Warning: dwarf line number information for .pmusram.incbin ignored
  ...
  /tmp/ccRXHTU4.s:2119: Warning: dwarf line number information for .pmusram.incbin ignored
  /tmp/ccRXHTU4.s:112497: Error: leb128 operand is an undefined symbol: .LVU5
  /tmp/ccRXHTU4.s:112498: Error: leb128 operand is an undefined symbol: .LVU6
  /tmp/ccRXHTU4.s:112507: Error: leb128 operand is an undefined symbol: .LVU9
  ...
  /tmp/ccRXHTU4.s:115407: Error: leb128 operand is an undefined symbol: .LVU668
  /tmp/ccRXHTU4.s:115408: Error: leb128 operand is an undefined symbol: .LVU710
  /tmp/ccRXHTU4.s:115409: Error: leb128 operand is an undefined symbol: .LVU713
  lto-wrapper: fatal error: aarch64-none-elf-gcc returned 1 exit status
  compilation terminated.
  aarch64-none-elf/bin/ld: error: lto-wrapper failed
  collect2: error: ld returned 1 exit status

Fix it in a similar way to what the Linux kernel does, see commit
919aa45e43a84d40c27c83f6117cfa6542cee14e (MODSIGN: Avoid using .incbin
in C source). [1]

1. https://lkml.org/lkml/2012/12/4/136

Change-Id: Iecc19729ce59e8c3b3c30fa37b1fddef95e83c96
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>