2 # (C) Copyright 2000-2002
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 CONFIG_STANDALONE_LOAD_ADDR ?
= 0x40000
10 PLATFORM_CPPFLAGS
+= -fno-strict-aliasing
11 PLATFORM_CPPFLAGS
+= -mregparm
=3
12 PLATFORM_CPPFLAGS
+= -fomit-frame-pointer
13 PF_CPPFLAGS_X86
:= $(call cc-option
, -fno-toplevel-reorder
, \
14 $(call cc-option
, -fno-unit-at-a-time
)) \
15 $(call cc-option
, -mpreferred-stack-boundary
=2)
16 PLATFORM_CPPFLAGS
+= $(PF_CPPFLAGS_X86
)
17 PLATFORM_CPPFLAGS
+= -fno-dwarf2-cfi-asm
18 PLATFORM_CPPFLAGS
+= -DREALMODE_BASE
=0x7c0
20 # Support generic board on x86
21 __HAVE_ARCH_GENERIC_BOARD
:= y
23 PLATFORM_RELFLAGS
+= -ffunction-sections
-fvisibility
=hidden
25 PLATFORM_LDFLAGS
+= --emit-relocs
-Bsymbolic
-Bsymbolic-functions
27 LDFLAGS_FINAL
+= --gc-sections
-pie
28 LDFLAGS_FINAL
+= --wrap
=__divdi3
--wrap
=__udivdi3
29 LDFLAGS_FINAL
+= --wrap
=__moddi3
--wrap
=__umoddi3
31 export NORMAL_LIBGCC
= $(shell $(CC
) $(CFLAGS
) -print-libgcc-file-name
)
32 PREFIXED_LIBGCC
= $(OBJTREE
)/arch
/$(ARCH
)/lib
/$(shell basename $(NORMAL_LIBGCC
))
34 export USE_PRIVATE_LIBGCC
=$(shell dirname
$(PREFIXED_LIBGCC
))