config.mk 1.6 KB

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  1. #
  2. # (C) Copyright 2000-2002
  3. # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. #
  5. # See file CREDITS for list of people who contributed to this
  6. # project.
  7. #
  8. # This program is free software; you can redistribute it and/or
  9. # modify it under the terms of the GNU General Public License as
  10. # published by the Free Software Foundation; either version 2 of
  11. # the License, or (at your option) any later version.
  12. #
  13. # This program is distributed in the hope that it will be useful,
  14. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. # GNU General Public License for more details.
  17. #
  18. # You should have received a copy of the GNU General Public License
  19. # along with this program; if not, write to the Free Software
  20. # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. # MA 02111-1307 USA
  22. #
  23. CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
  24. PLATFORM_CPPFLAGS += -fno-strict-aliasing
  25. PLATFORM_CPPFLAGS += -Wstrict-prototypes
  26. PLATFORM_CPPFLAGS += -mregparm=3
  27. PLATFORM_CPPFLAGS += -fomit-frame-pointer
  28. PF_CPPFLAGS_X86 := $(call cc-option, -ffreestanding) \
  29. $(call cc-option, -fno-toplevel-reorder, \
  30. $(call cc-option, -fno-unit-at-a-time)) \
  31. $(call cc-option, -fno-stack-protector) \
  32. $(call cc-option, -mpreferred-stack-boundary=2)
  33. PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86)
  34. PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm
  35. PLATFORM_CPPFLAGS += -DREALMODE_BASE=0x7c0
  36. PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden
  37. PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions
  38. LDFLAGS_FINAL += --gc-sections -pie