projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 2b8232ce | 1 | core-y += arch/um/sys-i386/ arch/x86/crypto/ |
| 1da177e4 LT |
2 | |
| 3 | TOP_ADDR := $(CONFIG_TOP_ADDR) | |
| 4 | ||
| 42fda663 | 5 | START := 0x8048000 |
| 1da177e4 | 6 | |
| 20d00213 PBG |
7 | LDFLAGS += -m elf_i386 |
| 8 | ELF_ARCH := $(SUBARCH) | |
| 9 | ELF_FORMAT := elf32-$(SUBARCH) | |
| 10 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S | |
| 2b8232ce | 11 | HEADER_ARCH := x86 |
| ca5cd877 | 12 | CHECKFLAGS += -D__i386__ |
| 20d00213 PBG |
13 | |
| 14 | ifeq ("$(origin SUBARCH)", "command line") | |
| 15 | ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)") | |
| a0f97e06 | 16 | KBUILD_CFLAGS += $(call cc-option,-m32) |
| 222d394d | 17 | KBUILD_AFLAGS += $(call cc-option,-m32) |
| 20d00213 PBG |
18 | LINK-y += $(call cc-option,-m32) |
| 19 | UML_OBJCOPYFLAGS += -F $(ELF_FORMAT) | |
| 20 | ||
| 21 | export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS | |
| 22 | endif | |
| 23 | endif | |
| 24 | ||
| 2b8232ce AV |
25 | CFLAGS += -DCONFIG_X86_32 |
| 26 | AFLAGS += -DCONFIG_X86_32 | |
| 27 | CONFIG_X86_32 := y | |
| 28 | export CONFIG_X86_32 | |
| 29 | ||
| 96d55b88 PBG |
30 | # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. |
| 31 | include $(srctree)/arch/i386/Makefile.cpu | |
| 32 | ||
| 33 | # prevent gcc from keeping the stack 16 byte aligned. Taken from i386. | |
| 34 | cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) | |
| 35 | ||
| fec468b0 JD |
36 | # Prevent sprintf in nfsd from being converted to strcpy and resulting in |
| 37 | # an unresolved reference. | |
| 38 | cflags-y += -ffreestanding | |
| 39 | ||
| a0f97e06 | 40 | KBUILD_CFLAGS += $(cflags-y) |