# $NetBSD: Makefile.sparc64,v 1.67 2008/08/30 13:23:55 martin Exp $ #========================================================================= # # ***** WARNING ****** # # ANYONE WHO CHANGES THIS MAKEFILE AND DOES NOT TEST BOTH A 32-BIT # AND 64-BIT KERNEL WILL BE SHOT. # #========================================================================= # Makefile for NetBSD # # This makefile is constructed from a machine description: # config machineid # Most changes should be made in the machine description # /sys/arch/sparc64/conf/``machineid'' # after which you should do # config machineid # Machine generic makefile changes should be made in # /sys/arch/sparc64/conf/Makefile.sparc64 # after which config should be rerun for all machines of that type. # # To specify debugging, add the config line: makeoptions DEBUG="-g" # A better way is to specify -g only for a few files. # # makeoptions DEBUGLIST="uvm* trap if_*" # Default to 32-bit. Set the MACHINE_ARCH accordingly. # # You must also be using the correct toolchain or the kernel build # will fail. # LP64?= no .if ${LP64} == "yes" MACHINE_ARCH=sparc64 .else MACHINE_ARCH=sparc .endif USETOOLS?= no NEED_OWN_INSTALL_TARGET?=no .include <bsd.own.mk> ## ## (1) port identification ## SPARC64= $S/arch/sparc64 GENASSYM_CONF= ${SPARC64}/sparc64/genassym.cf ## ## (2) compile settings ## CPPFLAGS+= -Dsparc64 -D__sparc64__ .if ${LP64} == "yes" # 64-bit kernels CPPFLAGS+= -D_LP64 -Wa,-Av9a AFLAGS+= -Wa,-Av9a CC_NOOPT= ${NORMAL_C} .if defined(PROF) # Profiling is only supported in the medium low memory model. CFLAGS+= -mcmodel=medlow .else # Since the kernel resides in the lower 32 bits, use medium low for now anyway. CFLAGS+= -mcmodel=medlow .endif .else # 32-bit kernels CPPFLAGS+= -m32 -Wa,-Av8plusa -mcpu=ultrasparc AFLAGS+= -Wa,-Av8plusa # XXX # The sparc gcc version 3.3.3 (NetBSD nb1 20040301) does not compile this # file properly with higher optimizations CC_NOOPT= ${NORMAL_C:C/-O./-O0/} .endif CFLAGS+= -mno-fpu AFLAGS+= -x assembler-with-cpp -traditional-cpp ## ## (3) libkern and compat ## # KERN_AS= obj # memcpy, memset, etc. are in locore.s ## ## (4) local objects, compile rules, and dependencies ## MD_OBJS= locore.o MD_CFILES= MD_SFILES= ${SPARC64}/sparc64/locore.s locore.o: ${SPARC64}/sparc64/locore.s assym.h ${NORMAL_S} ## ## (5) link settings ## TEXTADDR?= 01000000 LINKFORMAT= -T ${SPARC64}/conf/${KERN_LDSCRIPT} .if ${LP64} == "yes" KERN_LDSCRIPT?= kern.ldscript .else KERN_LDSCRIPT?= kern32.ldscript .endif ## ## (6) port specific target dependencies ## # depend on CPU configuration bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile cpu_in_cksum.o lock_stubs.o: assym.h ## ## (7) misc settings ## # define .MAIN _before_ the make() check, so that implicit target # would be defined .MAIN: all .if make(depend) || make(all) || make(dependall) .BEGIN: @rm -f sparc && \ ln -s $S/arch/sparc/include sparc .endif ## ## (8) config(8) generated machinery ## %INCLUDES %OBJS %CFILES %SFILES %LOAD %RULES ## Include rules for Atheros WLAN .include "$S/contrib/dev/ath/netbsd/Makefile.ath.inc" ## ## (9) port independent kernel machinery ## .include "$S/conf/Makefile.kern.inc" ## ## (10) Appending make options. ## %MAKEOPTIONSAPPEND