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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/parisc/boot/compressed/Makefile | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/parisc/boot/compressed/Makefile')
-rw-r--r-- | arch/parisc/boot/compressed/Makefile | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile new file mode 100644 index 000000000..7d7e594bd --- /dev/null +++ b/arch/parisc/boot/compressed/Makefile @@ -0,0 +1,86 @@ +# +# linux/arch/parisc/boot/compressed/Makefile +# +# create a compressed self-extracting vmlinux image from the original vmlinux +# + +KCOV_INSTRUMENT := n +GCOV_PROFILE := n +UBSAN_SANITIZE := n + +targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 +targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4 +targets += misc.o piggy.o sizes.h head.o real2.o firmware.o + +KBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER +KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING +KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks +KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs -Os +ifndef CONFIG_64BIT +KBUILD_CFLAGS += -mfast-indirect-calls +endif + +OBJECTS += $(obj)/head.o $(obj)/real2.o $(obj)/firmware.o $(obj)/misc.o $(obj)/piggy.o + +# LDFLAGS_vmlinux := -X --whole-archive -e startup -T +LDFLAGS_vmlinux := -X -e startup --as-needed -T +$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(LIBGCC) + $(call if_changed,ld) + +sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\|parisc_kernel_start\)$$/\#define SZ\2 0x\1/p' + +quiet_cmd_sizes = GEN $@ + cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@ + +$(obj)/sizes.h: vmlinux + $(call if_changed,sizes) + +AFLAGS_head.o += -I$(objtree)/$(obj) -DBOOTLOADER +$(obj)/head.o: $(obj)/sizes.h + +CFLAGS_misc.o += -I$(objtree)/$(obj) +$(obj)/misc.o: $(obj)/sizes.h + +$(obj)/firmware.o: $(obj)/firmware.c +$(obj)/firmware.c: $(srctree)/arch/$(SRCARCH)/kernel/firmware.c + $(call cmd,shipped) + +AFLAGS_real2.o += -DBOOTLOADER +$(obj)/real2.o: $(obj)/real2.S +$(obj)/real2.S: $(srctree)/arch/$(SRCARCH)/kernel/real2.S + $(call cmd,shipped) + +$(obj)/misc.o: $(obj)/sizes.h + +CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER +$(obj)/vmlinux.lds: $(obj)/sizes.h + +OBJCOPYFLAGS_vmlinux.bin := -O binary -R .comment -S +$(obj)/vmlinux.bin: vmlinux + $(call if_changed,objcopy) + +vmlinux.bin.all-y := $(obj)/vmlinux.bin + +suffix-$(CONFIG_KERNEL_GZIP) := gz +suffix-$(CONFIG_KERNEL_BZIP2) := bz2 +suffix-$(CONFIG_KERNEL_LZ4) := lz4 +suffix-$(CONFIG_KERNEL_LZMA) := lzma +suffix-$(CONFIG_KERNEL_LZO) := lzo +suffix-$(CONFIG_KERNEL_XZ) := xz + +$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) + $(call if_changed,gzip) +$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) + $(call if_changed,bzip2) +$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) + $(call if_changed,lz4) +$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) + $(call if_changed,lzma) +$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) + $(call if_changed,lzo) +$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) + $(call if_changed,xzkern) + +LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T +$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) + $(call if_changed,ld) |