1 # SPDX-License-Identifier: GPL-2.0
2 core-y += arch/x86/crypto/
4 ifeq ($(CONFIG_X86_32),y)
7 KBUILD_LDFLAGS += -m elf_i386
9 ELF_FORMAT := elf32-i386
10 CHECKFLAGS += -D__i386__
12 KBUILD_CFLAGS += $(call cc-option,-m32)
13 KBUILD_AFLAGS += $(call cc-option,-m32)
14 LINK-y += $(call cc-option,-m32)
19 # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
20 include arch/x86/Makefile_32.cpu
22 # prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
23 cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
25 # Prevent sprintf in nfsd from being converted to strcpy and resulting in
26 # an unresolved reference.
27 cflags-y += -ffreestanding
29 KBUILD_CFLAGS += $(cflags-y)
35 KBUILD_CFLAGS += -fno-builtin -m64
37 CHECKFLAGS += -m64 -D__x86_64__
39 KBUILD_LDFLAGS += -m elf_x86_64
40 KBUILD_CPPFLAGS += -m64
42 ELF_ARCH := i386:x86-64
43 ELF_FORMAT := elf64-x86-64
45 # Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example.
47 LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64