Annotation of sys/arch/alpha/conf/Makefile.alpha, Revision 1.1.1.1
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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