xref: /netbsd-src/share/mk/bsd.sys.mk (revision 9fbd88883c38d0c0fbfcbe66d76fe6b0fab3f9de)
1#	$NetBSD: bsd.sys.mk,v 1.70 2002/01/27 23:33:51 ross Exp $
2#
3# Build definitions used for NetBSD source tree builds.
4
5.if !target(__bsd_sys_mk__)
6__bsd_sys_mk__:
7
8.if defined(WARNS)
9.if ${WARNS} > 0
10CFLAGS+=	-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
11#CFLAGS+=	-Wmissing-declarations -Wredundant-decls -Wnested-externs
12# XXX Delete -Wuninitialized by default for now -- the compiler doesn't
13# XXX always get it right.
14CFLAGS+=	-Wno-uninitialized
15.endif
16.if ${WARNS} > 1
17CFLAGS+=	-Wreturn-type -Wpointer-arith -Wswitch -Wshadow
18.endif
19.if ${WARNS} > 2
20CFLAGS+=	-Wcast-qual -Wwrite-strings
21.endif
22.endif
23
24.if defined(WFORMAT) && defined(FORMAT_AUDIT)
25.if ${WFORMAT} > 1
26CFLAGS+=	-Wnetbsd-format-audit -Wno-format-extra-args
27.endif
28.endif
29
30CPPFLAGS+=	${AUDIT:D-D__AUDIT__}
31CFLAGS+=	${CWARNFLAGS} ${NOGCCERROR:D:U-Werror}
32LINTFLAGS+=	${DESTDIR:D-d ${DESTDIR}/usr/include}
33
34.if defined(MKSOFTFLOAT) && (${MKSOFTFLOAT} != "no")
35COPTS+=		-msoft-float
36FOPTS+=		-msoft-float
37.endif
38
39.if defined(MKIEEEFP) && (${MKIEEEFP} != "no")
40.if ${MACHINE_ARCH} == "alpha"
41CFLAGS+=	-mieee
42FFLAGS+=	-mieee
43.endif
44.endif
45
46# Helpers for cross-compiling
47HOST_CC?=	cc
48HOST_CFLAGS?=	-O
49HOST_COMPILE.c?=${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} -c
50HOST_LINK.c?=	${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
51
52HOST_CXX?=	c++
53HOST_CXXFLAGS?=	-O
54
55HOST_CPP?=	cpp
56HOST_CPPFLAGS?=
57
58HOST_LD?=	ld
59HOST_LDFLAGS?=
60
61HOST_AR?=	ar
62HOST_RANLIB?=	ranlib
63
64CONFIG?=	config
65CRUNCHGEN?=	crunchgen
66GROFF?=		groff
67OBJCOPY?=	objcopy
68RPCGEN?=	rpcgen
69STRIP?=		strip
70MAKEFS?=	makefs
71MDSETIMAGE?=	mdsetimage
72MKLOCALE?=	mklocale
73MKDEP?=		mkdep
74MTREE?=		mtree
75PAX?=		pax
76
77.SUFFIXES:	.m .o .ln .lo
78
79# Objective C
80# (Defined here rather than in <sys.mk> because `.m' is not just
81#  used for Objective C source)
82.m:
83	${LINK.m} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
84.m.o:
85	${COMPILE.m} ${.IMPSRC}
86
87# Host-compiled C objects
88.c.lo:
89	${HOST_COMPILE.c} -o ${.TARGET} ${.IMPSRC}
90
91# Lex
92LPREFIX?=	yy
93LFLAGS+=	-P${LPREFIX}
94
95.l.o: # remove to force use of .l.c->.c.o transforms
96.l:
97	${LEX.l} -o${.TARGET:R}.${LPREFIX}.c ${.IMPSRC}
98	${LINK.c} -o ${.TARGET} ${.TARGET:R}.${LPREFIX}.c ${LDLIBS} -ll
99	rm -f ${.TARGET:R}.${LPREFIX}.c
100.l.c:
101	${LEX.l} -o${.TARGET} ${.IMPSRC}
102
103# Yacc
104YFLAGS+=	${YPREFIX:D-p${YPREFIX}} ${YHEADER:D-d}
105
106.y.o: # remove to force use of .y.c->.c.o transforms
107.y:
108	${YACC.y} -b ${.TARGET:R} ${.IMPSRC}
109	${LINK.c} -o ${.TARGET} ${.TARGET:R}.tab.c ${LDLIBS}
110	rm -f ${.TARGET:R}.tab.[ch]
111.y.c:
112	${YACC.y} -o ${.TARGET} ${.IMPSRC}
113
114.ifdef YHEADER
115.y.h: ${.TARGET:.h=.c}
116.endif
117
118.endif	# __bsd_sys_mk__
119