Makefile.sparc64 revision 1.73
1 # $NetBSD: Makefile.sparc64,v 1.73 2013/03/19 19:59:40 christos 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_CONF= ${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 .endif 72 CFLAGS+= -mno-fpu 73 AFLAGS+= -x assembler-with-cpp 74 75 ## 76 ## (3) libkern and compat 77 ## 78 OPT_MODULAR= %MODULAR% 79 .if !empty(OPT_MODULAR) 80 KERN_AS= obj 81 .else 82 KERN_AS= library 83 .endif 84 85 ## 86 ## (4) local objects, compile rules, and dependencies 87 ## 88 MD_OBJS= locore.o copy.o mp_subr.o 89 MD_CFILES= 90 MD_SFILES= ${SPARC64}/sparc64/locore.s ${SPARC64}/sparc64/copy.S \ 91 ${SPARC64}/sparc64/mp_subr.S 92 93 locore.o: ${SPARC64}/sparc64/locore.s assym.h 94 ${NORMAL_S} 95 96 copy.o: ${SPARC64}/sparc64/copy.S assym.h 97 ${NORMAL_S} 98 99 mp_subr.o: ${SPARC64}/sparc64/mp_subr.S assym.h 100 ${NORMAL_S} 101 102 # Our libkern needs stuff from assym.h for memcpy and memset. 103 dependkernlib: assym.h 104 105 ## 106 ## (5) link settings 107 ## 108 TEXTADDR?= 01000000 109 LINKFORMAT= -T ${SPARC64}/conf/${KERN_LDSCRIPT} 110 .if ${LP64} == "yes" 111 KERN_LDSCRIPT?= kern.ldscript 112 .else 113 KERN_LDSCRIPT?= kern32.ldscript 114 .endif 115 116 ## 117 ## (6) port specific target dependencies 118 ## 119 120 # depend on CPU configuration 121 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 122 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 123 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 124 125 cpu_in_cksum.o lock_stubs.o: assym.h 126 127 ## 128 ## (7) misc settings 129 ## 130 131 # define .MAIN _before_ the make() check, so that implicit target 132 # would be defined 133 .MAIN: all 134 135 .if make(depend) || make(all) || make(dependall) 136 .BEGIN: 137 @rm -f sparc && \ 138 ln -s $S/arch/sparc/include sparc 139 .endif 140 141 ## 142 ## (8) config(8) generated machinery 143 ## 144 %INCLUDES 145 146 %OBJS 147 148 %CFILES 149 150 %SFILES 151 152 %LOAD 153 154 %RULES 155 156 ## 157 ## (9) port independent kernel machinery 158 ## 159 .include "$S/conf/Makefile.kern.inc" 160 161 ## 162 ## (10) Appending make options. 163 ## 164 %MAKEOPTIONSAPPEND 165
Indexes created Wed Oct 15 02:09:48 GMT 2025