blob: 23cacffdedeae65bca6464df98569fc2c5cb4907 [file] [log] [blame]
wdenk2262cfe2002-11-18 00:14:45 +00001#
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
Wolfgang Denk8ae86b72011-02-04 14:25:17 +010024CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
Mike Frysinger262ae0a2009-09-03 23:12:47 -040025
Graeme Russ5c161652010-10-07 20:03:23 +110026PLATFORM_CPPFLAGS += -fno-strict-aliasing
27PLATFORM_CPPFLAGS += -Wstrict-prototypes
28PLATFORM_CPPFLAGS += -mregparm=3
29PLATFORM_CPPFLAGS += -fomit-frame-pointer
Wolfgang Denkcca4e4a2011-11-01 20:54:02 +000030PF_CPPFLAGS_X86 := $(call cc-option, -ffreestanding) \
31 $(call cc-option, -fno-toplevel-reorder, \
32 $(call cc-option, -fno-unit-at-a-time)) \
33 $(call cc-option, -fno-stack-protector) \
34 $(call cc-option, -mpreferred-stack-boundary=2)
35PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86)
Graeme Russa85f53c2011-02-12 15:11:21 +110036PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm
Graeme Russ3a25e942011-02-12 15:11:24 +110037PLATFORM_CPPFLAGS += -DREALMODE_BASE=0x7c0
Graeme Russd664adb2010-10-07 20:03:20 +110038
Graeme Russa85f53c2011-02-12 15:11:21 +110039PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden
40
41PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions
42
Haiying Wang6dc1eceb2011-02-22 16:38:05 -050043LDFLAGS_FINAL += --gc-sections -pie
Gabe Black36b24092011-11-16 23:01:37 +000044LDFLAGS_FINAL += --wrap=__divdi3 --wrap=__udivdi3
45LDFLAGS_FINAL += --wrap=__moddi3 --wrap=__umoddi3
46
47NORMAL_LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
48PREFIXED_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/$(shell basename $(NORMAL_LIBGCC))
49
50export USE_PRIVATE_LIBGCC=$(shell dirname $(PREFIXED_LIBGCC))