Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# $Id: Makefile,v 1.23 2004/10/19 13:07:34 starvik Exp $
2# cris/Makefile
3#
4# This file is included by the global makefile so that you can add your own
5# architecture-specific flags and dependencies. Remember to do have actions
6# for "archclean" and "archdep" for cleaning up and making dependencies for
7# this architecture
8#
9# This file is subject to the terms and conditions of the GNU General Public
10# License. See the file "COPYING" in the main directory of this archive
11# for more details.
12
13# A bug in ld prevents us from having a (constant-value) symbol in a
14# "ORIGIN =" or "LENGTH =" expression.
15
16arch-y := v10
17arch-$(CONFIG_ETRAX_ARCH_V10) := v10
18
19# No config avaiable for make clean etc
20ifneq ($(arch-y),)
21SARCH := arch-$(arch-y)
22else
23SARCH :=
24endif
25
26LD = $(CROSS_COMPILE)ld -mcrislinux
27
28OBJCOPYFLAGS := -O binary -R .note -R .comment -S
29
30CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
31AFLAGS += -mlinux
32
33CFLAGS := $(CFLAGS) -mlinux -march=$(arch-y) -pipe
34
35ifdef CONFIG_FRAME_POINTER
36CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g
37CFLAGS += -fno-omit-frame-pointer
38endif
39
40head-y := arch/$(ARCH)/$(SARCH)/kernel/head.o
41
42LIBGCC = $(shell $(CC) $(CFLAGS) -print-file-name=libgcc.a)
43
44core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
45core-y += arch/$(ARCH)/$(SARCH)/kernel/ arch/$(ARCH)/$(SARCH)/mm/
46drivers-y += arch/$(ARCH)/$(SARCH)/drivers/
47libs-y += arch/$(ARCH)/$(SARCH)/lib/ $(LIBGCC)
48
49vmlinux.bin: vmlinux
50 $(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux.bin
51
52timage: vmlinux.bin
53 cat vmlinux.bin cramfs.img >timage
54
55simimage: timage
56 cp vmlinux.bin simvmlinux.bin
57
58# the following will remake timage without compiling the kernel
59# it does of course require that all object files exist...
60
61cramfs:
62## cramfs - Creates a cramfs image
63 mkcramfs -b 8192 -m romfs_meta.txt root cramfs.img
64 cat vmlinux.bin cramfs.img >timage
65
66clinux: vmlinux.bin decompress.bin rescue.bin
67
68decompress.bin: FORCE
69 @make -C arch/$(ARCH)/boot/compressed decompress.bin
70
71rescue.bin: FORCE
72 @make -C arch/$(ARCH)/boot/rescue rescue.bin
73
74zImage: vmlinux.bin rescue.bin
75## zImage - Compressed kernel (gzip)
76 @make -C arch/$(ARCH)/boot/ zImage
77
78compressed: zImage
79
80archmrproper:
81archclean:
82 $(Q)$(MAKE) $(clean)=arch/$(ARCH)/boot
83 rm -f timage vmlinux.bin decompress.bin rescue.bin cramfs.img
84 rm -rf $(LD_SCRIPT).tmp
85
86prepare: arch/$(ARCH)/.links include/asm-$(ARCH)/.arch \
87 include/asm-$(ARCH)/$(SARCH)/offset.h
88
89# Create some links to make all tools happy
90arch/$(ARCH)/.links:
91 @rm -rf arch/$(ARCH)/drivers
92 @ln -sfn $(SARCH)/drivers arch/$(ARCH)/drivers
93 @rm -rf arch/$(ARCH)/boot
94 @ln -sfn $(SARCH)/boot arch/$(ARCH)/boot
95 @rm -rf arch/$(ARCH)/lib
96 @ln -sfn $(SARCH)/lib arch/$(ARCH)/lib
97 @ln -sfn $(SARCH) arch/$(ARCH)/arch
98 @ln -sfn ../$(SARCH)/vmlinux.lds.S arch/$(ARCH)/kernel/vmlinux.lds.S
99 @touch $@
100
101# Create link to sub arch includes
102include/asm-$(ARCH)/.arch: $(wildcard include/config/arch/*.h)
103 @echo ' Making asm-$(ARCH)/arch -> asm-$(ARCH)/$(SARCH) symlink'
104 @rm -f include/asm-$(ARCH)/arch
105 @ln -sf $(SARCH) include/asm-$(ARCH)/arch
106 @touch $@
107
108arch/$(ARCH)/$(SARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
109 include/config/MARKER
110
111include/asm-$(ARCH)/$(SARCH)/offset.h: arch/$(ARCH)/$(SARCH)/kernel/asm-offsets.s
112 $(call filechk,gen-asm-offsets)