1 # 2 # sparc/Makefile 3 # 4 # Makefile for the architecture dependent flags and dependencies on the 5 # Sparc. 6 # 7 # Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu) 8 # 9 10 # 11 # Uncomment the first CFLAGS if you are doing kgdb source level 12 # debugging of the kernel to get the proper debugging information. 13 14 AS := $(AS) -32 15 LDFLAGS := -m elf32_sparc 16 CHECKFLAGS += -D__sparc__ 17 18 #CFLAGS := $(CFLAGS) -g -pipe -fcall-used-g5 -fcall-used-g7 19 CFLAGS := $(CFLAGS) -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 20 AFLAGS := $(AFLAGS) -m32 21 22 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 23 # Since 2.5.40, the first stage is left not btfix-ed. 24 # Actual linking is done with "make image". 25 LDFLAGS_vmlinux = -r 26 27 head-y := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o 28 HEAD_Y := $(head-y) 29 30 core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/ 31 libs-y += arch/sparc/prom/ arch/sparc/lib/ 32 33 # Export what is needed by arch/sparc/boot/Makefile 34 # Renaming is done to avoid confusing pattern matching rules in 2.5.45 (multy-) 35 INIT_Y := $(patsubst %/, %/built-in.o, $(init-y)) 36 CORE_Y := $(core-y) 37 CORE_Y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/ 38 CORE_Y := $(patsubst %/, %/built-in.o, $(CORE_Y)) 39 DRIVERS_Y := $(patsubst %/, %/built-in.o, $(drivers-y)) 40 NET_Y := $(patsubst %/, %/built-in.o, $(net-y)) 41 LIBS_Y1 := $(patsubst %/, %/lib.a, $(libs-y)) 42 LIBS_Y2 := $(patsubst %/, %/built-in.o, $(libs-y)) 43 LIBS_Y := $(LIBS_Y1) $(LIBS_Y2) 44 45 ifdef CONFIG_KALLSYMS 46 kallsyms.o := .tmp_kallsyms2.o 47 endif 48 49 export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o 50 51 # Default target 52 all: image 53 54 boot := arch/sparc/boot 55 56 image tftpboot.img: vmlinux 57 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 58 59 archclean: 60 $(Q)$(MAKE) $(clean)=$(boot) 61 62 CLEAN_FILES += arch/$(ARCH)/boot/System.map 63 64 # Don't use tabs in echo arguments. 65 define archhelp 66 echo '* image - kernel image ($(boot)/image)' 67 echo ' tftpboot.img - image prepared for tftp' 68 endef 69