xref: /openbsd/sys/arch/luna88k/conf/Makefile.luna88k (revision 17df1aa7) 
1#	$OpenBSD: Makefile.luna88k,v 1.27 2010/04/28 15:31:33 deraadt Exp $
2
3# For instructions on building kernels consult the config(8) and options(4)
4# manual pages.
5#
6# N.B.: NO DEPENDENCIES ON FOLLOWING FLAGS ARE VISIBLE TO MAKEFILE
7#	IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING
8# DEBUG is set to -g by config if debugging is requested (config -g).
9# PROF is set to -pg by config if profiling is requested (config -p).
10
11.include <bsd.own.mk>
12
13MKDEP?=	mkdep
14SIZE?=	size
15STRIP?= strip
16
17# source tree is located via $S relative to the compilation directory
18.ifndef S
19S!=	cd ../../../..; pwd
20.endif
21
22_mach?=		luna88k
23_arch?=		m88k
24_machdir?=	$S/arch/${_mach}
25_archdir?=	$S/arch/${_arch}
26
27INCLUDES=	-nostdinc -I. -I$S -I$S/arch
28CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D${_mach} -Dm88k
29CWARNFLAGS=	-Wall -Werror -Wmissing-prototypes \
30		-Wno-uninitialized -Wno-format -Wno-main -Wstrict-prototypes \
31		-Wstack-larger-than-2047 -Wvariable-decl
32CMACHFLAGS=	-mno-check-zero-division -mmemcpy \
33		-fno-builtin-printf -fno-builtin-log
34.if ${IDENT:M-DNO_PROPOLICE}
35CMACHFLAGS+=	-fno-stack-protector
36.endif
37COPTS?=		-O2
38CFLAGS=		${DEBUG} ${CWARNFLAGS} ${CMACHFLAGS} ${COPTS} ${PIPE}
39AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE ${CMACHFLAGS}
40LINKFLAGS=	-N -Ttext 0x20000 -e start
41STRIPFLAGS=	-d
42
43.if ${IDENT:M-DDDB_STRUCT}
44DB_STRUCTINFO=	db_structinfo.h
45.else
46DB_STRUCTINFO=
47.endif
48
49HOSTCC?=	${CC}
50HOSTED_CPPFLAGS?=${CPPFLAGS:S/^-nostdinc$//}
51HOSTED_CFLAGS?=	${CFLAGS}
52
53# compile rules: rules are named ${TYPE}_${SUFFIX}${CONFIG_DEP}
54# where TYPE is NORMAL, or PROFILE}; SUFFIX is the file suffix,
55# capitalized (e.g. C for a .c file), and CONFIG_DEP is _C if the file
56# is marked as config-dependent.
57
58NORMAL_C_NOP=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
59NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
60NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
61
62HOSTED_C=	${HOSTCC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
63
64PROFILE_C=	${CC} -S -c ${CFLAGS} ${CPPFLAGS} $<; \
65		sed -e s/_mcount/mcount/ -e s/subrmcount/subr_mcount/ <$*.s | \
66		${AS} -o $@; \
67		rm -f $*.s
68
69%OBJS
70
71%CFILES
72
73%SFILES
74
75# load lines for config "xxx" will be emitted as:
76# xxx: ${SYSTEM_DEP} swapxxx.o
77#	${SYSTEM_LD_HEAD}
78#	${SYSTEM_LD} swapxxx.o
79#	${SYSTEM_LD_TAIL}
80SYSTEM_OBJ=	locore.o param.o ioconf.o ${OBJS}
81SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
82SYSTEM_LD_HEAD=	@rm -f $@
83SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
84		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
85SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
86
87DEBUG?=
88.if ${DEBUG} == "-g"
89LINKFLAGS+=	-X
90SYSTEM_LD_TAIL+=; \
91		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
92		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
93.else
94LINKFLAGS+=	-x
95.endif
96
97%LOAD
98
99assym.h: $S/kern/genassym.sh Makefile \
100	 ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf
101	cat ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf | \
102	    sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PARAM} | \
103	    sort -u > assym.h.tmp && \
104	    mv -f assym.h.tmp assym.h
105
106param.c: $S/conf/param.c
107	rm -f param.c
108	cp $S/conf/param.c .
109
110param.o: param.c Makefile
111	${NORMAL_C}
112
113mcount.o: $S/lib/libkern/mcount.c Makefile
114	${NORMAL_C_NOP}
115
116ioconf.o: ioconf.c
117	${NORMAL_C}
118
119vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
120	sh $S/conf/newvers.sh
121	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
122
123clean::
124	rm -f eddep *bsd bsd.gdb tags *.[io] [a-z]*.s \
125	    [Ee]rrs linterrs makelinks assym.h ${DB_STRUCTINFO}
126
127lint:
128	@lint -hbxncez -DGENERIC -Dvolatile= ${CPPFLAGS} ${PARAM} -UKGDB \
129	    ${CFILES} ioconf.c param.c | \
130	    grep -v 'struct/union .* never defined' | \
131	    grep -v 'possible pointer alignment problem'
132
133tags:
134	@echo "see $S/kern/Makefile for tags"
135
136links:
137	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
138	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
139	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
140	  sort -u | comm -23 - dontlink | \
141	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
142	sh makelinks && rm -f dontlink makelinks
143
144SRCS=	\
145	param.c ioconf.c ${CFILES} ${SFILES}
146
147depend:: .depend
148.depend: ${SRCS} assym.h param.c ${DB_STRUCTINFO}
149	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
150.if !empty(SFILES)
151	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
152.endif
153	cat ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf | \
154	    sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} ${CPPFLAGS}
155	@sed -e 's/.*\.o: /assym.h: /' -e 's/\/tmp\/genassym_c.[^ ]*//' \
156	    < assym.dep >> .depend
157	@rm -f assym.dep
158
159db_structinfo.h: $S/ddb/db_structinfo.c $S/ddb/parse_structinfo.awk
160	${CC} ${CFLAGS} ${CPPFLAGS} -gstabs -c $S/ddb/db_structinfo.c
161	objdump -g db_structinfo.o | awk -f $S/ddb/parse_structinfo.awk > $@
162	rm -f db_structinfo.o
163
164locore.o: ${_machdir}/${_mach}/locore.S assym.h
165	${NORMAL_S}
166
167# The install target can be redefined by putting a
168# install-kernel-${MACHINE_NAME} target into /etc/mk.conf
169MACHINE_NAME!=  uname -n
170install: install-kernel-${MACHINE_NAME}
171.if !target(install-kernel-${MACHINE_NAME}})
172install-kernel-${MACHINE_NAME}:
173	rm -f /obsd
174	ln /bsd /obsd
175	cp bsd /nbsd
176	mv /nbsd /bsd
177.endif
178
179%RULES
180