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Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
5c48b108 | 2 | core-y += arch/x86/crypto/ |
1da177e4 | 3 | |
7bbe7204 | 4 | ifeq ($(CONFIG_X86_32),y) |
42fda663 | 5 | START := 0x8048000 |
1da177e4 | 6 | |
d503ac53 | 7 | KBUILD_LDFLAGS += -m elf_i386 |
a6e77d6c AV |
8 | ELF_ARCH := i386 |
9 | ELF_FORMAT := elf32-i386 | |
ca5cd877 | 10 | CHECKFLAGS += -D__i386__ |
20d00213 | 11 | |
a0f97e06 | 12 | KBUILD_CFLAGS += $(call cc-option,-m32) |
222d394d | 13 | KBUILD_AFLAGS += $(call cc-option,-m32) |
20d00213 | 14 | LINK-y += $(call cc-option,-m32) |
20d00213 | 15 | |
3cb42092 AV |
16 | LDS_EXTRA := -Ui386 |
17 | export LDS_EXTRA | |
18 | ||
96d55b88 | 19 | # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. |
a436bb7b | 20 | include arch/x86/Makefile_32.cpu |
96d55b88 PBG |
21 | |
22 | # prevent gcc from keeping the stack 16 byte aligned. Taken from i386. | |
23 | cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) | |
24 | ||
fec468b0 JD |
25 | # Prevent sprintf in nfsd from being converted to strcpy and resulting in |
26 | # an unresolved reference. | |
27 | cflags-y += -ffreestanding | |
28 | ||
a0f97e06 | 29 | KBUILD_CFLAGS += $(cflags-y) |
7bbe7204 AV |
30 | |
31 | else | |
32 | ||
33 | START := 0x60000000 | |
34 | ||
35 | KBUILD_CFLAGS += -fno-builtin -m64 | |
36 | ||
37 | CHECKFLAGS += -m64 -D__x86_64__ | |
38 | KBUILD_AFLAGS += -m64 | |
d503ac53 | 39 | KBUILD_LDFLAGS += -m elf_x86_64 |
7bbe7204 AV |
40 | KBUILD_CPPFLAGS += -m64 |
41 | ||
42 | ELF_ARCH := i386:x86-64 | |
43 | ELF_FORMAT := elf64-x86-64 | |
44 | ||
45 | # Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example. | |
46 | ||
47 | LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64 | |
48 | LINK-y += -m64 | |
49 | ||
7bbe7204 | 50 | endif |