projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | # $Id: Makefile,v 1.52 2002/02/09 19:49:31 davem Exp $ |
| 2 | # sparc64/Makefile | |
| 3 | # | |
| 4 | # Makefile for the architecture dependent flags and dependencies on the | |
| 5 | # 64-bit Sparc. | |
| 6 | # | |
| 7 | # Copyright (C) 1996,1998 David S. Miller (davem@caip.rutgers.edu) | |
| 8 | # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) | |
| 9 | # | |
| 10 | ||
| 11 | CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -m64 | |
| 12 | ||
| 13 | CPPFLAGS_vmlinux.lds += -Usparc | |
| 14 | ||
| 15 | CC := $(shell if $(CC) -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo $(CC); else echo sparc64-linux-gcc; fi ) | |
| 16 | ||
| 17 | NEW_GCC := $(call cc-option-yn, -m64 -mcmodel=medlow) | |
| 18 | NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi) | |
| 19 | UNDECLARED_REGS := $(shell if $(CC) -c -x assembler /dev/null -Wa,--help | grep undeclared-regs > /dev/null; then echo y; else echo n; fi; ) | |
| 20 | INLINE_LIMIT := $(call cc-option-yn, -m64 -finline-limit=100000) | |
| 21 | ||
| 22 | export NEW_GCC | |
| 23 | ||
| 24 | ifneq ($(NEW_GAS),y) | |
| 25 | AS = sparc64-linux-as | |
| 26 | LD = sparc64-linux-ld | |
| 27 | NM = sparc64-linux-nm | |
| 28 | AR = sparc64-linux-ar | |
| 29 | RANLIB = sparc64-linux-ranlib | |
| 30 | else | |
| 31 | AS := $(AS) -64 | |
| 32 | LDFLAGS := -m elf64_sparc | |
| 33 | endif | |
| 34 | ||
| 35 | ifneq ($(UNDECLARED_REGS),y) | |
| 36 | CC_UNDECL = | |
| 37 | else | |
| 38 | CC_UNDECL = -Wa,--undeclared-regs | |
| 39 | AS := $(AS) --undeclared-regs | |
| 40 | endif | |
| 41 | ||
| 42 | ifneq ($(NEW_GCC),y) | |
| 43 | CFLAGS := $(CFLAGS) -pipe -mno-fpu -mtune=ultrasparc -mmedlow \ | |
| 44 | -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare | |
| 45 | else | |
| 46 | CFLAGS := $(CFLAGS) -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \ | |
| 47 | -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \ | |
| 48 | $(CC_UNDECL) | |
| 49 | AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL) | |
| 50 | endif | |
| 51 | ||
| 52 | ifeq ($(INLINE_LIMIT),y) | |
| 53 | CFLAGS := $(CFLAGS) -finline-limit=100000 | |
| 54 | endif | |
| 55 | ||
| 56 | ifeq ($(CONFIG_MCOUNT),y) | |
| 57 | CFLAGS := $(CFLAGS) -pg | |
| 58 | endif | |
| 59 | ||
| 60 | head-y := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o | |
| 61 | ||
| 62 | core-y += arch/sparc64/kernel/ arch/sparc64/mm/ | |
| 63 | core-$(CONFIG_SOLARIS_EMUL) += arch/sparc64/solaris/ | |
| 64 | core-y += arch/sparc64/math-emu/ | |
| 65 | libs-y += arch/sparc64/prom/ arch/sparc64/lib/ | |
| 66 | ||
| 67 | # FIXME: is drivers- right? | |
| 68 | drivers-$(CONFIG_OPROFILE) += arch/sparc64/oprofile/ | |
| 69 | ||
| 70 | boot := arch/sparc64/boot | |
| 71 | ||
| 72 | image tftpboot.img vmlinux.aout: vmlinux | |
| 73 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ | |
| 74 | ||
| 75 | archclean: | |
| 76 | $(Q)$(MAKE) $(clean)=$(boot) | |
| 77 | ||
| 78 | define archhelp | |
| 79 | echo '* vmlinux - Standard sparc64 kernel' | |
| 80 | echo ' vmlinux.aout - a.out kernel for sparc64' | |
| 81 | echo ' tftpboot.img - Image prepared for tftp' | |
| 82 | endef | |
| 83 |