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
35 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000
36 # Since 2.5.40, the first stage is left not btfix-ed.
37 # Actual linking is done with "make image".
45 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
47 LDFLAGS := -m elf64_sparc
50 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
51 -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
53 KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
54 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
56 ifeq ($(CONFIG_MCOUNT),y)
62 head-y := arch/sparc/kernel/head_$(BITS).o
63 head-y += arch/sparc/kernel/init_task.o
65 core-y += arch/sparc/kernel/
66 core-y += arch/sparc/mm/ arch/sparc/math-emu/
68 libs-y += arch/sparc/prom/
69 libs-y += arch/sparc/lib/
71 drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
73 # Export what is needed by arch/sparc/boot/Makefile
74 export VMLINUX_INIT VMLINUX_MAIN
75 VMLINUX_INIT := $(head-y) $(init-y)
76 VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/
77 VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y)
78 VMLINUX_MAIN += $(drivers-y) $(net-y)
81 export kallsyms.o := .tmp_kallsyms2.o
84 boot := arch/sparc/boot
89 image zImage tftpboot.img vmlinux.aout: vmlinux
90 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
93 $(Q)$(MAKE) $(clean)=$(boot)
95 # This is the image used for packaging
96 KBUILD_IMAGE := $(boot)/zImage
98 # Don't use tabs in echo arguments.
101 echo '* image - kernel image ($(boot)/image)'
102 echo '* zImage - stripped kernel image ($(boot)/zImage)'
103 echo ' tftpboot.img - image prepared for tftp'
107 echo '* vmlinux - standard sparc64 kernel'
108 echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)'
109 echo ' vmlinux.aout - a.out kernel for sparc64'
110 echo ' tftpboot.img - image prepared for tftp'