Makefile.sparc64 revision 1.82
1 # $NetBSD: Makefile.sparc64,v 1.82 2016/03/19 18:50:25 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 USE_SSP?= yes 47 48 ## 49 ## (1) port identification 50 ## 51 SPARC64= $S/arch/sparc64 52 GENASSYM_CONF= ${SPARC64}/sparc64/genassym.cf 53 54 ## 55 ## (2) compile settings 56 ## 57 CPPFLAGS+= -Dsparc64 -D__sparc64__ 58 .if ${LP64} == "yes" 59 # 64-bit kernels 60 CPPFLAGS+= -D_LP64 -Wa,-Av9a 61 CPPFLAGS+= ${${ACTIVE_CC} == "clang":? -Qunused-arguments :} 62 AFLAGS+= -Wa,-Av9a 63 .if defined(PROF) 64 # Profiling is only supported in the medium low memory model. 65 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -mcmodel=medlow :} 66 CFLAGS+= ${${ACTIVE_CC} == "clang":? -mcmodel=small :} 67 .else 68 # Since the kernel resides in the lower 32 bits, use medium low for now anyway. 69 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -mcmodel=medlow :} 70 CFLAGS+= ${${ACTIVE_CC} == "clang":? -mcmodel=small :} 71 .endif 72 .else 73 # 32-bit kernels 74 CPPFLAGS+= -m32 -Wa,-Av8plusa -mcpu=ultrasparc 75 CPPFLAGS+= ${${ACTIVE_CC} == "clang":? -Qunused-arguments :} 76 AFLAGS+= -Wa,-Av8plusa 77 AFLAGS+= ${${ACTIVE_CC} == "clang":? -Qunused-arguments :} 78 .endif 79 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -mno-fpu :} 80 AFLAGS+= -x assembler-with-cpp 81 82 ## 83 ## (3) libkern and compat 84 ## 85 OPT_MODULAR= %MODULAR% 86 .if !empty(OPT_MODULAR) 87 KERN_AS= obj 88 .else 89 KERN_AS= library 90 .endif 91 92 ## 93 ## (4) local objects, compile rules, and dependencies 94 ## 95 MD_OBJS= locore.o copy.o mp_subr.o 96 MD_CFILES= 97 MD_SFILES= ${SPARC64}/sparc64/locore.s ${SPARC64}/sparc64/copy.S \ 98 ${SPARC64}/sparc64/mp_subr.S 99 100 locore.o: ${SPARC64}/sparc64/locore.s assym.h 101 ${NORMAL_S} 102 103 copy.o: ${SPARC64}/sparc64/copy.S assym.h 104 ${NORMAL_S} 105 106 mp_subr.o: ${SPARC64}/sparc64/mp_subr.S assym.h 107 ${NORMAL_S} 108 109 # Our libkern needs stuff from assym.h for memcpy and memset. 110 dependkernlib: assym.h 111 112 ## 113 ## (5) link settings 114 ## 115 TEXTADDR?= 01000000 116 .if ${LP64} == "yes" 117 KERNLDSCRIPT?= ${SPARC64}/conf/kern.ldscript 118 .else 119 KERNLDSCRIPT?= ${SPARC64}/conf/kern32.ldscript 120 .endif 121 122 ## 123 ## (6) port specific target dependencies 124 ## 125 126 # depend on CPU configuration 127 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 128 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 129 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 130 131 cpu_in_cksum.o lock_stubs.o: assym.h 132 133 ## 134 ## (7) misc settings 135 ## 136 137 # define .MAIN _before_ the make() check, so that implicit target 138 # would be defined 139 .MAIN: all 140 141 .if make(depend) || make(all) || make(dependall) 142 .BEGIN: 143 @rm -f sparc && \ 144 ln -s $S/arch/sparc/include sparc 145 .endif 146 147 ## 148 ## (8) config(8) generated machinery 149 ## 150 %INCLUDES 151 152 %OBJS 153 154 %CFILES 155 156 %SFILES 157 158 %LOAD 159 160 %RULES 161 162 ## 163 ## (9) port independent kernel machinery 164 ## 165 .include "$S/conf/Makefile.kern.inc" 166 167 ## 168 ## (10) Appending make options. 169 ## 170 %MAKEOPTIONSAPPEND 171
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