projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 362aecb2 WT |
1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | # Makefile for nolibc tests | |
| 3 | include ../../../scripts/Makefile.include | |
| 4 | ||
| 5 | # we're in ".../tools/testing/selftests/nolibc" | |
| 6 | ifeq ($(srctree),) | |
| 7 | srctree := $(patsubst %/tools/testing/selftests/,%,$(dir $(CURDIR))) | |
| 8 | endif | |
| 9 | ||
| 10 | ifeq ($(ARCH),) | |
| 11 | include $(srctree)/scripts/subarch.include | |
| 12 | ARCH = $(SUBARCH) | |
| 13 | endif | |
| 14 | ||
| d248cabf WT |
15 | # kernel image names by architecture |
| 16 | IMAGE_i386 = arch/x86/boot/bzImage | |
| 17 | IMAGE_x86 = arch/x86/boot/bzImage | |
| 18 | IMAGE_arm64 = arch/arm64/boot/Image | |
| 19 | IMAGE_arm = arch/arm/boot/zImage | |
| 20 | IMAGE_mips = vmlinuz | |
| 21 | IMAGE_riscv = arch/riscv/boot/Image | |
| 22 | IMAGE = $(IMAGE_$(ARCH)) | |
| 23 | IMAGE_NAME = $(notdir $(IMAGE)) | |
| 24 | ||
| 5c43fd79 WT |
25 | # default kernel configurations that appear to be usable |
| 26 | DEFCONFIG_i386 = defconfig | |
| 27 | DEFCONFIG_x86 = defconfig | |
| 28 | DEFCONFIG_arm64 = defconfig | |
| 29 | DEFCONFIG_arm = multi_v7_defconfig | |
| 30 | DEFCONFIG_mips = malta_defconfig | |
| 31 | DEFCONFIG_riscv = defconfig | |
| 32 | DEFCONFIG = $(DEFCONFIG_$(ARCH)) | |
| 33 | ||
| 362aecb2 WT |
34 | # OUTPUT is only set when run from the main makefile, otherwise |
| 35 | # it defaults to this nolibc directory. | |
| 36 | OUTPUT ?= $(CURDIR)/ | |
| 37 | ||
| 38 | ifeq ($(V),1) | |
| 39 | Q= | |
| 40 | else | |
| 41 | Q=@ | |
| 42 | endif | |
| 43 | ||
| 44 | CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables | |
| 45 | LDFLAGS := -s | |
| 46 | ||
| 47 | all: nolibc-test | |
| 48 | ||
| 49 | nolibc-test: nolibc-test.c | |
| 50 | $(QUIET_CC)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ \ | |
| 51 | -nostdlib -static -include ../../../include/nolibc/nolibc.h $^ -lgcc | |
| 52 | ||
| 53 | initramfs: nolibc-test | |
| 54 | $(QUIET_MKDIR)mkdir -p initramfs | |
| 55 | $(call QUIET_INSTALL, initramfs/init) | |
| 56 | $(Q)cp nolibc-test initramfs/init | |
| 57 | ||
| 5c43fd79 WT |
58 | defconfig: |
| 59 | $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) mrproper $(DEFCONFIG) prepare | |
| 60 | ||
| d248cabf WT |
61 | kernel: initramfs |
| 62 | $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) CONFIG_INITRAMFS_SOURCE=$(CURDIR)/initramfs | |
| 63 | ||
| 362aecb2 WT |
64 | clean: |
| 65 | $(call QUIET_CLEAN, nolibc-test) | |
| 66 | $(Q)rm -f nolibc-test | |
| 67 | $(call QUIET_CLEAN, initramfs) | |
| 68 | $(Q)rm -rf initramfs |