projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2f3c7b81 HD |
2 | # |
| 3 | # linux/arch/parisc/boot/compressed/Makefile | |
| 4 | # | |
| 5 | # create a compressed self-extracting vmlinux image from the original vmlinux | |
| 6 | # | |
| 7 | ||
| 8 | KCOV_INSTRUMENT := n | |
| 9 | GCOV_PROFILE := n | |
| 10 | UBSAN_SANITIZE := n | |
| 11 | ||
| 12 | targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 | |
| 13 | targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4 | |
| 14 | targets += misc.o piggy.o sizes.h head.o real2.o firmware.o | |
| f2c5ed0d | 15 | targets += real2.S firmware.c |
| 2f3c7b81 HD |
16 | |
| 17 | KBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER | |
| 18 | KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING | |
| 34c201ae | 19 | KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks -fno-builtin-printf |
| 8c031ba6 | 20 | KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs -Os |
| 2f3c7b81 HD |
21 | ifndef CONFIG_64BIT |
| 22 | KBUILD_CFLAGS += -mfast-indirect-calls | |
| 23 | endif | |
| 24 | ||
| 25 | OBJECTS += $(obj)/head.o $(obj)/real2.o $(obj)/firmware.o $(obj)/misc.o $(obj)/piggy.o | |
| 26 | ||
| 2f3c7b81 HD |
27 | LDFLAGS_vmlinux := -X -e startup --as-needed -T |
| 28 | $(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(LIBGCC) | |
| 29 | $(call if_changed,ld) | |
| 30 | ||
| 31 | sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\|parisc_kernel_start\)$$/\#define SZ\2 0x\1/p' | |
| 32 | ||
| 33 | quiet_cmd_sizes = GEN $@ | |
| 34 | cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@ | |
| 35 | ||
| 36 | $(obj)/sizes.h: vmlinux | |
| 37 | $(call if_changed,sizes) | |
| 38 | ||
| 39 | AFLAGS_head.o += -I$(objtree)/$(obj) -DBOOTLOADER | |
| 40 | $(obj)/head.o: $(obj)/sizes.h | |
| 41 | ||
| 42 | CFLAGS_misc.o += -I$(objtree)/$(obj) | |
| 43 | $(obj)/misc.o: $(obj)/sizes.h | |
| 44 | ||
| 45 | $(obj)/firmware.o: $(obj)/firmware.c | |
| 46 | $(obj)/firmware.c: $(srctree)/arch/$(SRCARCH)/kernel/firmware.c | |
| 47 | $(call cmd,shipped) | |
| 48 | ||
| 49 | AFLAGS_real2.o += -DBOOTLOADER | |
| 50 | $(obj)/real2.o: $(obj)/real2.S | |
| 51 | $(obj)/real2.S: $(srctree)/arch/$(SRCARCH)/kernel/real2.S | |
| 52 | $(call cmd,shipped) | |
| 53 | ||
| 54 | $(obj)/misc.o: $(obj)/sizes.h | |
| 55 | ||
| 56 | CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER | |
| 57 | $(obj)/vmlinux.lds: $(obj)/sizes.h | |
| 58 | ||
| e50beea8 HD |
59 | OBJCOPYFLAGS_vmlinux.bin := -R .comment -R .note -S |
| 60 | $(obj)/vmlinux.bin: vmlinux FORCE | |
| 2f3c7b81 HD |
61 | $(call if_changed,objcopy) |
| 62 | ||
| 63 | vmlinux.bin.all-y := $(obj)/vmlinux.bin | |
| 64 | ||
| 65 | suffix-$(CONFIG_KERNEL_GZIP) := gz | |
| 66 | suffix-$(CONFIG_KERNEL_BZIP2) := bz2 | |
| 67 | suffix-$(CONFIG_KERNEL_LZ4) := lz4 | |
| 68 | suffix-$(CONFIG_KERNEL_LZMA) := lzma | |
| 69 | suffix-$(CONFIG_KERNEL_LZO) := lzo | |
| 70 | suffix-$(CONFIG_KERNEL_XZ) := xz | |
| 71 | ||
| 72 | $(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) | |
| 73 | $(call if_changed,gzip) | |
| 74 | $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) | |
| 75 | $(call if_changed,bzip2) | |
| 76 | $(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) | |
| 77 | $(call if_changed,lz4) | |
| 78 | $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) | |
| 79 | $(call if_changed,lzma) | |
| 80 | $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) | |
| 81 | $(call if_changed,lzo) | |
| 82 | $(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) | |
| 83 | $(call if_changed,xzkern) | |
| 84 | ||
| 85 | LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T | |
| 86 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) | |
| 87 | $(call if_changed,ld) |