| Helge Deller | 2f3c7b8 | 2017-08-20 10:52:22 +0200 | [diff] [blame] | 1 | # |
| 2 | # linux/arch/parisc/boot/compressed/Makefile |
| 3 | # |
| 4 | # create a compressed self-extracting vmlinux image from the original vmlinux |
| 5 | # |
| 6 | |
| 7 | KCOV_INSTRUMENT := n |
| 8 | GCOV_PROFILE := n |
| 9 | UBSAN_SANITIZE := n |
| 10 | |
| 11 | targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 |
| 12 | targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4 |
| 13 | targets += misc.o piggy.o sizes.h head.o real2.o firmware.o |
| 14 | |
| 15 | KBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER |
| 16 | KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING |
| 17 | KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks |
| Helge Deller | 8c031ba | 2017-09-22 21:57:11 +0200 | [diff] [blame] | 18 | KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs -Os |
| Helge Deller | 2f3c7b8 | 2017-08-20 10:52:22 +0200 | [diff] [blame] | 19 | ifndef CONFIG_64BIT |
| 20 | KBUILD_CFLAGS += -mfast-indirect-calls |
| 21 | endif |
| 22 | |
| 23 | OBJECTS += $(obj)/head.o $(obj)/real2.o $(obj)/firmware.o $(obj)/misc.o $(obj)/piggy.o |
| 24 | |
| 25 | # LDFLAGS_vmlinux := -X --whole-archive -e startup -T |
| 26 | LDFLAGS_vmlinux := -X -e startup --as-needed -T |
| 27 | $(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(LIBGCC) |
| 28 | $(call if_changed,ld) |
| 29 | |
| 30 | sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\|parisc_kernel_start\)$$/\#define SZ\2 0x\1/p' |
| 31 | |
| 32 | quiet_cmd_sizes = GEN $@ |
| 33 | cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@ |
| 34 | |
| 35 | $(obj)/sizes.h: vmlinux |
| 36 | $(call if_changed,sizes) |
| 37 | |
| 38 | AFLAGS_head.o += -I$(objtree)/$(obj) -DBOOTLOADER |
| 39 | $(obj)/head.o: $(obj)/sizes.h |
| 40 | |
| 41 | CFLAGS_misc.o += -I$(objtree)/$(obj) |
| 42 | $(obj)/misc.o: $(obj)/sizes.h |
| 43 | |
| 44 | $(obj)/firmware.o: $(obj)/firmware.c |
| 45 | $(obj)/firmware.c: $(srctree)/arch/$(SRCARCH)/kernel/firmware.c |
| 46 | $(call cmd,shipped) |
| 47 | |
| 48 | AFLAGS_real2.o += -DBOOTLOADER |
| 49 | $(obj)/real2.o: $(obj)/real2.S |
| 50 | $(obj)/real2.S: $(srctree)/arch/$(SRCARCH)/kernel/real2.S |
| 51 | $(call cmd,shipped) |
| 52 | |
| 53 | $(obj)/misc.o: $(obj)/sizes.h |
| 54 | |
| 55 | CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER |
| 56 | $(obj)/vmlinux.lds: $(obj)/sizes.h |
| 57 | |
| 58 | OBJCOPYFLAGS_vmlinux.bin := -O binary -R .comment -S |
| 59 | $(obj)/vmlinux.bin: vmlinux |
| 60 | $(call if_changed,objcopy) |
| 61 | |
| 62 | vmlinux.bin.all-y := $(obj)/vmlinux.bin |
| 63 | |
| 64 | suffix-$(CONFIG_KERNEL_GZIP) := gz |
| 65 | suffix-$(CONFIG_KERNEL_BZIP2) := bz2 |
| 66 | suffix-$(CONFIG_KERNEL_LZ4) := lz4 |
| 67 | suffix-$(CONFIG_KERNEL_LZMA) := lzma |
| 68 | suffix-$(CONFIG_KERNEL_LZO) := lzo |
| 69 | suffix-$(CONFIG_KERNEL_XZ) := xz |
| 70 | |
| 71 | $(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) |
| 72 | $(call if_changed,gzip) |
| 73 | $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) |
| 74 | $(call if_changed,bzip2) |
| 75 | $(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) |
| 76 | $(call if_changed,lz4) |
| 77 | $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) |
| 78 | $(call if_changed,lzma) |
| 79 | $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) |
| 80 | $(call if_changed,lzo) |
| 81 | $(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) |
| 82 | $(call if_changed,xzkern) |
| 83 | |
| 84 | LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T |
| 85 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) |
| 86 | $(call if_changed,ld) |