Makefile.sparc64 revision 1.81
1 # $NetBSD: Makefile.sparc64,v 1.81 2016/02/27 19:26:14 joerg 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 CPPFLAGS+= ${${ACTIVE_CC} == "clang":? -Qunused-arguments :} 60 AFLAGS+= -Wa,-Av9a 61 .if defined(PROF) 62 # Profiling is only supported in the medium low memory model. 63 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -mcmodel=medlow :} 64 CFLAGS+= ${${ACTIVE_CC} == "clang":? -mcmodel=small :} 65 .else 66 # Since the kernel resides in the lower 32 bits, use medium low for now anyway. 67 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -mcmodel=medlow :} 68 CFLAGS+= ${${ACTIVE_CC} == "clang":? -mcmodel=small :} 69 .endif 70 .else 71 # 32-bit kernels 72 CPPFLAGS+= -m32 -Wa,-Av8plusa -mcpu=ultrasparc 73 CPPFLAGS+= ${${ACTIVE_CC} == "clang":? -Qunused-arguments :} 74 AFLAGS+= -Wa,-Av8plusa 75 AFLAGS+= ${${ACTIVE_CC} == "clang":? -Qunused-arguments :} 76 .endif 77 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -mno-fpu :} 78 AFLAGS+= -x assembler-with-cpp 79 80 ## 81 ## (3) libkern and compat 82 ## 83 OPT_MODULAR= %MODULAR% 84 .if !empty(OPT_MODULAR) 85 KERN_AS= obj 86 .else 87 KERN_AS= library 88 .endif 89 90 ## 91 ## (4) local objects, compile rules, and dependencies 92 ## 93 MD_OBJS= locore.o copy.o mp_subr.o 94 MD_CFILES= 95 MD_SFILES= ${SPARC64}/sparc64/locore.s ${SPARC64}/sparc64/copy.S \ 96 ${SPARC64}/sparc64/mp_subr.S 97 98 locore.o: ${SPARC64}/sparc64/locore.s assym.h 99 ${NORMAL_S} 100 101 copy.o: ${SPARC64}/sparc64/copy.S assym.h 102 ${NORMAL_S} 103 104 mp_subr.o: ${SPARC64}/sparc64/mp_subr.S assym.h 105 ${NORMAL_S} 106 107 # Our libkern needs stuff from assym.h for memcpy and memset. 108 dependkernlib: assym.h 109 110 ## 111 ## (5) link settings 112 ## 113 TEXTADDR?= 01000000 114 .if ${LP64} == "yes" 115 KERNLDSCRIPT?= ${SPARC64}/conf/kern.ldscript 116 .else 117 KERNLDSCRIPT?= ${SPARC64}/conf/kern32.ldscript 118 .endif 119 120 ## 121 ## (6) port specific target dependencies 122 ## 123 124 # depend on CPU configuration 125 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 126 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 127 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 128 129 cpu_in_cksum.o lock_stubs.o: assym.h 130 131 ## 132 ## (7) misc settings 133 ## 134 135 # define .MAIN _before_ the make() check, so that implicit target 136 # would be defined 137 .MAIN: all 138 139 .if make(depend) || make(all) || make(dependall) 140 .BEGIN: 141 @rm -f sparc && \ 142 ln -s $S/arch/sparc/include sparc 143 .endif 144 145 ## 146 ## (8) config(8) generated machinery 147 ## 148 %INCLUDES 149 150 %OBJS 151 152 %CFILES 153 154 %SFILES 155 156 %LOAD 157 158 %RULES 159 160 ## 161 ## (9) port independent kernel machinery 162 ## 163 .include "$S/conf/Makefile.kern.inc" 164 165 ## 166 ## (10) Appending make options. 167 ## 168 %MAKEOPTIONSAPPEND 169
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