patch-2.4.20 linux-2.4.20/arch/x86_64/boot/compressed/Makefile

• Lines: 44
• Date: Thu Nov 28 15:53:12 2002
• Orig file: linux-2.4.19/arch/x86_64/boot/compressed/Makefile
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/arch/x86_64/boot/compressed/Makefile linux-2.4.20/arch/x86_64/boot/compressed/Makefile
@@ -0,0 +1,43 @@
+#
+# linux/arch/i386/boot/compressed/Makefile
+#
+# create a compressed vmlinux image from the original vmlinux
+#
+
+HEAD = head.o
+SYSTEM = $(TOPDIR)/vmlinux
+
+OBJECTS = $(HEAD) misc.o
+
+IA32_CFLAGS := -O2 -DSTDC_HEADERS
+
+#
+# ZIMAGE_OFFSET is the load offset of the compression loader
+# BZIMAGE_OFFSET is the load offset of the high loaded compression loader
+#
+BZIMAGE_OFFSET = 0x100000
+
+BZLINKFLAGS = -Ttext $(BZIMAGE_OFFSET) $(ZLDFLAGS)
+
+all: vmlinux
+
+bvmlinux: piggy.o $(OBJECTS)
+	$(IA32_LD) $(BZLINKFLAGS) -o bvmlinux $(OBJECTS) piggy.o
+
+head.o: head.S
+	$(IA32_AS) -c head.S
+
+misc.o: misc.c
+	$(IA32_CC) $(IA32_CFLAGS) -c misc.c
+
+piggy.o:	$(SYSTEM)
+	tmppiggy=_tmp_$$$$piggy; \
+	rm -f $$tmppiggy $$tmppiggy.gz $$tmppiggy.lnk; \
+	$(OBJCOPY) $(SYSTEM) $$tmppiggy; \
+	gzip -f -9 < $$tmppiggy > $$tmppiggy.gz; \
+	echo "SECTIONS { .data : { input_len = .; LONG(input_data_end - input_data) input_data = .; *(.data) input_data_end = .; }}" > $$tmppiggy.lnk; \
+	$(IA32_LD) -r -o piggy.o -b binary $$tmppiggy.gz -b elf32-i386 -T $$tmppiggy.lnk; \
+	rm -f $$tmppiggy $$tmppiggy.gz $$tmppiggy.lnk
+
+clean:
+	rm -f vmlinux bvmlinux _tmp_*