tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1core-y += arch/um/sys-i386/ arch/i386/crypto/
2
3TOP_ADDR := $(CONFIG_TOP_ADDR)
4
5ifeq ($(CONFIG_MODE_SKAS),y)
6 ifneq ($(CONFIG_MODE_TT),y)
7 START := 0x8048000
8 endif
9endif
10
11LDFLAGS += -m elf_i386
12ELF_ARCH := $(SUBARCH)
13ELF_FORMAT := elf32-$(SUBARCH)
14OBJCOPYFLAGS := -O binary -R .note -R .comment -S
15
16ifeq ("$(origin SUBARCH)", "command line")
17ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
18CFLAGS += $(call cc-option,-m32)
19AFLAGS += $(call cc-option,-m32)
20LINK-y += $(call cc-option,-m32)
21UML_OBJCOPYFLAGS += -F $(ELF_FORMAT)
22
23export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS
24endif
25endif
26
27ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH)
28
29# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
30include $(srctree)/arch/i386/Makefile.cpu
31
32# prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
33cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
34
35# Prevent sprintf in nfsd from being converted to strcpy and resulting in
36# an unresolved reference.
37cflags-y += -ffreestanding
38
39CFLAGS += $(cflags-y)