patch-1.3.5 linux/arch/i386/boot/compressed/Makefile
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- Lines: 52
- Date:
Thu Jun 29 11:53:09 1995
- Orig file:
v1.3.4/linux/arch/i386/boot/compressed/Makefile
- Orig date:
Tue Jan 31 08:58:00 1995
diff -u --recursive --new-file v1.3.4/linux/arch/i386/boot/compressed/Makefile linux/arch/i386/boot/compressed/Makefile
@@ -11,6 +11,12 @@
CFLAGS = -O2 -DSTDC_HEADERS
+ifdef CONFIG_KERNEL_ELF
+TARGET=--target elf32-i386
+INPUT_DATA=input_data
+INPUT_LEN=input_len
+endif
+
.c.s:
$(CC) $(CFLAGS) -S $<
.s.o:
@@ -20,13 +26,24 @@
all: vmlinux
-vmlinux: piggy.o $(OBJECTS)
- $(LD) $(ZLINKFLAGS) -o vmlinux $(OBJECTS) piggy.o
+vmlinux: piggy.o $(OBJECTS)
+ $(LD) $(ZLINKFLAGS) -o vmlinux $(OBJECTS) piggy.o
+
+head.o: head.S $(TOPDIR)/include/linux/tasks.h
+ $(CC) -traditional -c head.S
-head.o: head.s
+ifdef CONFIG_KERNEL_ELF
-head.s: head.S $(TOPDIR)/include/linux/tasks.h
- $(CPP) -traditional head.S -o head.s
+# You cannot compress a file and have the kernel uncompress it, it must
+# be stdin
+piggy.o: $(SYSTEM)
+ tmppiggy=/tmp/$$.piggy; \
+ rm -f $$tmppiggy $$tmppiggy.gz; \
+ $(OBJDUMP) $(OBJDUMP_FLAGS) -o $(IMAGE_OFFSET) $(SYSTEM) > $$tmppiggy; \
+ gzip -f -9 < $$tmppiggy > $$tmppiggy.gz; \
+ encaps $(TARGET) piggy.o $$tmppiggy.gz $(INPUT_DATA) $(INPUT_LEN); \
+ rm -f $$tmppiggy $$tmppiggy.gz
+else
piggy.o: $(SYSTEM) xtract piggyback
./xtract $(SYSTEM) | gzip -9 | ./piggyback > piggy.o
@@ -36,6 +53,8 @@
piggyback: piggyback.c
$(HOSTCC) $(CFLAGS) -o piggyback piggyback.c
+
+endif
clean:
rm -f xtract piggyback vmlinux
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TCL-scripts by Sam Shen, slshen@lbl.gov
with Sam's (original) version of this