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Diffstat (limited to 'arch/x86/config.mk')
| -rw-r--r-- | arch/x86/config.mk | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/x86/config.mk b/arch/x86/config.mk new file mode 100644 index 0000000..168dc24 --- /dev/null +++ b/arch/x86/config.mk @@ -0,0 +1,53 @@ +# +# (C) Copyright 2000-2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000 + +PLATFORM_CPPFLAGS += -fno-strict-aliasing +PLATFORM_CPPFLAGS += -Wstrict-prototypes +PLATFORM_CPPFLAGS += -mregparm=3 +PLATFORM_CPPFLAGS += -fomit-frame-pointer +PF_CPPFLAGS_X86 := $(call cc-option, -ffreestanding) \ + $(call cc-option, -fno-toplevel-reorder, \ + $(call cc-option, -fno-unit-at-a-time)) \ + $(call cc-option, -fno-stack-protector) \ + $(call cc-option, -mpreferred-stack-boundary=2) +PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86) +PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm +PLATFORM_CPPFLAGS += -DREALMODE_BASE=0x7c0 + +# Support generic board on x86 +__HAVE_ARCH_GENERIC_BOARD := y + +PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden + +PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions + +LDFLAGS_FINAL += --gc-sections -pie +LDFLAGS_FINAL += --wrap=__divdi3 --wrap=__udivdi3 +LDFLAGS_FINAL += --wrap=__moddi3 --wrap=__umoddi3 + +NORMAL_LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +PREFIXED_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/$(shell basename $(NORMAL_LIBGCC)) + +export USE_PRIVATE_LIBGCC=$(shell dirname $(PREFIXED_LIBGCC)) |
