Annotation of sys/arch/alpha/conf/Makefile.alpha, Revision 1.1
1.1 ! nbrk 1: # $OpenBSD: Makefile.alpha,v 1.39 2007/07/30 16:23:33 thib Exp $
! 2: # $NetBSD: Makefile.alpha,v 1.27 1996/12/01 06:12:25 jonathan Exp $
! 3:
! 4: # Makefile for OpenBSD
! 5: #
! 6: # This makefile is constructed from a machine description:
! 7: # config machineid
! 8: # Most changes should be made in the machine description
! 9: # /sys/arch/alpha/conf/``machineid''
! 10: # after which you should do
! 11: # config machineid
! 12: # Machine generic makefile changes should be made in
! 13: # /sys/arch/alpha/conf/Makefile.alpha
! 14: # after which config should be rerun for all machines of that type.
! 15: #
! 16: # DEBUG is set to -g if debugging.
! 17: # PROF is set to -pg if profiling.
! 18:
! 19: .include <bsd.own.mk>
! 20:
! 21: MKDEP?= mkdep
! 22: SIZE?= size
! 23: STRIP?= strip
! 24:
! 25: # source tree is located via $S relative to the compilation directory
! 26: .ifndef S
! 27: S!= cd ../../../..; pwd
! 28: .endif
! 29: ALPHA= $S/arch/alpha
! 30:
! 31: INCLUDES= -I. -I$S -I$S/arch -nostdinc
! 32: CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -Dalpha
! 33:
! 34: CDIAGFLAGS?= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
! 35: -Wno-uninitialized -Wno-format -Wno-main \
! 36: -Wstack-larger-than-2047
! 37:
! 38: CMACHFLAGS= -mno-fp-regs -fno-builtin-printf -fno-builtin-log \
! 39: -finhibit-size-directive -Wa,-mev56
! 40: .if ${IDENT:M-DNO_PROPOLICE}
! 41: CMACHFLAGS+= -fno-stack-protector
! 42: .endif
! 43: COPTS?= -O2
! 44: CFLAGS= ${DEBUG} ${CDIAGFLAGS} ${CMACHFLAGS} ${COPTS} ${PIPE}
! 45: AFLAGS= -traditional -D_LOCORE
! 46: LINKFLAGS= -N -Ttext fffffc0000230000 -e __start -G 4
! 47: STRIPFLAGS= -g -X -x
! 48:
! 49: HOSTED_CC= ${CC}
! 50: HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
! 51: HOSTED_CFLAGS= ${CFLAGS}
! 52:
! 53: ### find out what to use for libkern
! 54: .include "$S/lib/libkern/Makefile.inc"
! 55: .ifndef PROF
! 56: LIBKERN= ${KERNLIB}
! 57: .else
! 58: LIBKERN= ${KERNLIB_PROF}
! 59: .endif
! 60:
! 61: ### find out what to use for libcompat
! 62: .include "$S/compat/common/Makefile.inc"
! 63: .ifndef PROF
! 64: LIBCOMPAT= ${COMPATLIB}
! 65: .else
! 66: LIBCOMPAT= ${COMPATLIB_PROF}
! 67: .endif
! 68:
! 69: # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
! 70: # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
! 71:
! 72: NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
! 73: NORMAL_S= ${CC} -xassembler-with-cpp ${AFLAGS} ${CPPFLAGS} -c $<
! 74:
! 75: HOSTED_C= ${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
! 76:
! 77: %OBJS
! 78:
! 79: %CFILES
! 80:
! 81: %SFILES
! 82:
! 83: # load lines for config "xxx" will be emitted as:
! 84: # xxx: ${SYSTEM_DEP} swapxxx.o
! 85: # ${SYSTEM_LD_HEAD}
! 86: # ${SYSTEM_LD} swapxxx.o
! 87: # ${SYSTEM_LD_TAIL}
! 88: SYSTEM_OBJ= locore.o param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
! 89: SYSTEM_DEP= Makefile ${SYSTEM_OBJ}
! 90: SYSTEM_LD_HEAD= @rm -f $@
! 91: SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
! 92: ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
! 93: SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@
! 94:
! 95: DEBUG?=
! 96: .if ${DEBUG} == "-g"
! 97: LINKFLAGS+= -X
! 98: SYSTEM_LD_TAIL+=; \
! 99: echo mv $@ $@.gdb; rm -f $@.gdb; mv $@ $@.gdb; \
! 100: echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
! 101: ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
! 102: .else
! 103: LINKFLAGS+= -S -x
! 104: .endif
! 105:
! 106: %LOAD
! 107:
! 108: assym.h: $S/kern/genassym.sh ${ALPHA}/alpha/genassym.cf Makefile
! 109: sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} \
! 110: ${PARAM} < ${ALPHA}/alpha/genassym.cf > assym.h.tmp && \
! 111: mv -f assym.h.tmp assym.h
! 112:
! 113: param.c: $S/conf/param.c
! 114: rm -f param.c
! 115: cp $S/conf/param.c .
! 116:
! 117: param.o: param.c Makefile
! 118: ${NORMAL_C}
! 119:
! 120: ioconf.o: ioconf.c
! 121: ${NORMAL_C}
! 122:
! 123: newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
! 124: sh $S/conf/newvers.sh
! 125: ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
! 126:
! 127:
! 128: clean::
! 129: rm -f eddep *bsd bsd.gdb tags *.[io] [a-z]*.s \
! 130: [Ee]rrs linterrs makelinks assym.h
! 131:
! 132: lint:
! 133: @lint -hbxncez -DGENERIC -Dvolatile= ${CPPFLAGS} -UKGDB \
! 134: ${CFILES} ioconf.c param.c | \
! 135: grep -v 'static function .* unused'
! 136:
! 137: tags:
! 138: @echo "see $S/kern/Makefile for tags"
! 139:
! 140: links:
! 141: egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
! 142: sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
! 143: echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
! 144: sort -u | comm -23 - dontlink | \
! 145: sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
! 146: sh makelinks && rm -f dontlink
! 147:
! 148: SRCS= ${ALPHA}/alpha/locore.s param.c ioconf.c ${CFILES} ${SFILES}
! 149: depend:: .depend
! 150: .depend: ${SRCS} assym.h param.c ${ALPHA}/alpha/cpuconf.c
! 151: ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${ALPHA}/alpha/locore.s
! 152: ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} ${ALPHA}/alpha/cpuconf.c \
! 153: param.c ioconf.c ${CFILES}
! 154: ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
! 155: sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
! 156: ${CPPFLAGS} < ${ALPHA}/alpha/genassym.cf
! 157: @sed -e 's/.*\.o:.* /assym.h: /' < assym.dep >> .depend
! 158: @rm -f assym.dep
! 159:
! 160:
! 161: # depend on root or device configuration
! 162: autoconf.o conf.o: Makefile
! 163:
! 164: # depend on network or filesystem configuration
! 165: uipc_proto.o vfs_conf.o: Makefile
! 166:
! 167: # depend on maxusers
! 168: machdep.o: Makefile
! 169:
! 170: # depend on CPU configuration
! 171: clock.o machdep.o apecs.o cia.o lca.o ioasic.o scc.o icasic.o: Makefile
! 172:
! 173:
! 174: locore.o: ${ALPHA}/alpha/locore.s assym.h
! 175: ${NORMAL_S}
! 176:
! 177: # The install target can be redefined by putting a
! 178: # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
! 179: MACHINE_NAME!= uname -n
! 180: install: install-kernel-${MACHINE_NAME}
! 181: .if !target(install-kernel-${MACHINE_NAME}})
! 182: install-kernel-${MACHINE_NAME}:
! 183: rm -f /obsd
! 184: ln /bsd /obsd
! 185: cp bsd /nbsd
! 186: mv /nbsd /bsd
! 187: .endif
! 188:
! 189: %RULES
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