Makefile.sparc64 revision 1.53
1 # $NetBSD: Makefile.sparc64,v 1.53 2004/03/21 13:12:30 martin Exp $ 2 3 #========================================================================= 4 # 5 # ***** WARNING ****** 6 # 7 # ANYONE WHO CHANGES THIS MAKEFILE AND DOES NOT TEST BOTH A 32-BIT 8 # AND 64-BIT KERNEL WILL BE SHOT. 9 # 10 #========================================================================= 11 12 13 # Makefile for NetBSD 14 # 15 # This makefile is constructed from a machine description: 16 # config machineid 17 # Most changes should be made in the machine description 18 # /sys/arch/sparc64/conf/``machineid'' 19 # after which you should do 20 # config machineid 21 # Machine generic makefile changes should be made in 22 # /sys/arch/sparc64/conf/Makefile.sparc64 23 # after which config should be rerun for all machines of that type. 24 # 25 # To specify debugging, add the config line: makeoptions DEBUG="-g" 26 # A better way is to specify -g only for a few files. 27 # 28 # makeoptions DEBUGLIST="uvm* trap if_*" 29 30 # Default to 32-bit. Set the MACHINE_ARCH accordingly. 31 # 32 # You must also be using the correct toolchain or the kernel build 33 # will fail. 34 # 35 LP64?= no 36 .if ${LP64} == "yes" 37 MACHINE_ARCH=sparc64 38 .else 39 MACHINE_ARCH=sparc 40 .endif 41 42 USETOOLS?= no 43 NEED_OWN_INSTALL_TARGET?=no 44 .include <bsd.own.mk> 45 46 ## 47 ## (1) port identification 48 ## 49 SPARC64= $S/arch/sparc64 50 GENASSYM= ${SPARC64}/sparc64/genassym.cf 51 52 ## 53 ## (2) compile settings 54 ## 55 CPPFLAGS+= -Dsparc64 -D__sparc64__ 56 .if ${LP64} == "yes" 57 # 64-bit kernels 58 CPPFLAGS+= -D_LP64 -Wa,-Av9a 59 AFLAGS+= -Wa,-Av9a 60 .if defined(PROF) 61 # Profiling is only supported in the medium low memory model. 62 CFLAGS+= -mcmodel=medlow 63 .else 64 # Since the kernel resides in the lower 32 bits, use medium low for now anyway. 65 CFLAGS+= -mcmodel=medlow 66 .endif 67 .else 68 # 32-bit kernels 69 CPPFLAGS+= -m32 -Wa,-Av8plusa -mcpu=ultrasparc 70 AFLAGS+= -Wa,-Av8plusa 71 # XXX 72 # The sparc gcc version 3.3.3 (NetBSD nb1 20040301) does not compile this 73 # file properly with higher optimizations 74 COPTS.uvm_bio.c = -O0 75 .endif 76 CFLAGS+= -mno-fpu 77 AFLAGS+= -x assembler-with-cpp -traditional-cpp 78 79 ## 80 ## (3) libkern and compat 81 ## 82 # KERN_AS= obj # memcpy, memset, etc. are in locore.s 83 84 ## 85 ## (4) local objects, compile rules, and dependencies 86 ## 87 MD_OBJS= locore.o 88 MD_CFILES= 89 MD_SFILES= ${SPARC64}/sparc64/locore.s 90 91 locore.o: ${SPARC64}/sparc64/locore.s assym.h 92 ${NORMAL_S} 93 94 in_cksum.o: assym.h 95 96 ## 97 ## (5) link settings 98 ## 99 TEXTADDR?= 01000000 100 DATAADDR?= 01800000 101 LINKFORMAT= -n -T ${SPARC64}/conf/${KERN_LDSCRIPT} 102 .if ${LP64} == "yes" 103 KERN_LDSCRIPT?= kern.ldscript 104 .else 105 KERN_LDSCRIPT?= kern32.ldscript 106 .endif 107 108 ## 109 ## (6) port specific target dependencies 110 ## 111 112 # depend on CPU configuration 113 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 114 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 115 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 116 117 ## 118 ## (7) misc settings 119 ## 120 121 # define .MAIN _before_ the make() check, so that implicit target 122 # would be defined 123 .MAIN: all 124 125 .if make(depend) || make(all) || make(dependall) 126 .BEGIN: 127 @rm -f sparc && \ 128 ln -s $S/arch/sparc/include sparc 129 .endif 130 131 ## 132 ## (8) config(8) generated machinery 133 ## 134 %INCLUDES 135 136 %OBJS 137 138 %CFILES 139 140 %SFILES 141 142 %LOAD 143 144 %RULES 145 146 ## 147 ## (9) port independent kernel machinery 148 ## 149 .include "$S/conf/Makefile.kern.inc" 150
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