4 # Makefile for the architecture dependent flags and dependencies on the
7 # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
8 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
10 # We are not yet configured - so test on arch
12 KBUILD_DEFCONFIG := sparc32_defconfig
14 KBUILD_DEFCONFIG := sparc64_defconfig
17 ifeq ($(CONFIG_SPARC32),y)
23 # Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level
24 # debugging of the kernel to get the proper debugging information.
27 LDFLAGS := -m elf32_sparc
28 CHECKFLAGS += -D__sparc__
31 #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
32 KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
34 CPPFLAGS_vmlinux.lds += -m32
36 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000
37 # Since 2.5.40, the first stage is left not btfix-ed.
38 # Actual linking is done with "make image".
46 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
48 # Undefine sparc when processing vmlinux.lds - it is used
49 # And teach CPP we are doing 64 bit builds (for this case)
50 CPPFLAGS_vmlinux.lds += -m64 -Usparc
51 LDFLAGS := -m elf64_sparc
54 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
55 -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
57 KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
58 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
60 ifeq ($(CONFIG_MCOUNT),y)
66 head-y := arch/sparc/kernel/head_$(BITS).o
67 head-y += arch/sparc/kernel/init_task.o
69 core-y += arch/sparc/kernel/
70 core-y += arch/sparc/mm/ arch/sparc/math-emu/
72 libs-y += arch/sparc/prom/
73 libs-y += arch/sparc/lib/
75 drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
77 # Export what is needed by arch/sparc/boot/Makefile
78 export VMLINUX_INIT VMLINUX_MAIN
79 VMLINUX_INIT := $(head-y) $(init-y)
80 VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/
81 VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y)
82 VMLINUX_MAIN += $(drivers-y) $(net-y)
85 export kallsyms.o := .tmp_kallsyms2.o
88 boot := arch/sparc/boot
93 image zImage tftpboot.img vmlinux.aout: vmlinux
94 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
97 $(Q)$(MAKE) $(clean)=$(boot)
99 # This is the image used for packaging
100 KBUILD_IMAGE := $(boot)/zImage
102 # Don't use tabs in echo arguments.
105 echo '* image - kernel image ($(boot)/image)'
106 echo '* zImage - stripped kernel image ($(boot)/zImage)'
107 echo ' tftpboot.img - image prepared for tftp'
111 echo '* vmlinux - standard sparc64 kernel'
112 echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)'
113 echo ' vmlinux.aout - a.out kernel for sparc64'
114 echo ' tftpboot.img - image prepared for tftp'