xref: /netbsd-src/share/mk/bsd.sys.mk (revision e5548b402ae4c44fb816de42c7bba9581ce23ef5)
1#	$NetBSD: bsd.sys.mk,v 1.125 2005/12/02 21:34:50 christos Exp $
2#
3# Build definitions used for NetBSD source tree builds.
4
5.if !defined(_BSD_SYS_MK_)
6_BSD_SYS_MK_=1
7
8.if defined(WARNS)
9.if ${WARNS} > 0
10CFLAGS+=	-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
11#CFLAGS+=	-Wmissing-declarations -Wredundant-decls -Wnested-externs
12# Add -Wno-sign-compare.  -Wsign-compare is included in -Wall as of GCC 3.3,
13# but our sources aren't up for it yet. Also, add -Wno-traditional because
14# gcc includes #elif in the warnings, which is 'this code will not compile
15# in a traditional environment' warning, as opposed to 'this code behaves
16# differently in traditional and ansi environments' which is the warning
17# we wanted, and now we don't get anymore.
18CFLAGS+=	-Wno-sign-compare -Wno-traditional
19.if !defined(HAVE_GCC3) || (${HAVE_GCC3} == "no")
20CFLAGS+=	-Wno-uninitialized
21.endif
22.endif
23.if ${WARNS} > 1
24CFLAGS+=	-Wreturn-type -Wswitch -Wshadow
25.endif
26.if ${WARNS} > 2
27CFLAGS+=	-Wcast-qual -Wwrite-strings
28.if defined(HAVE_GCC3) && (${HAVE_GCC3} != "no")
29CXXFLAGS+=	-Wabi
30.if (${MACHINE_CPU} != "sh3")
31CXXFLAGS+=	-Wold-style-cast
32.endif
33.endif
34CXXFLAGS+=	-Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder \
35		-Wno-deprecated -Wno-non-template-friend \
36		-Woverloaded-virtual -Wno-pmf-conversions -Wsign-promo -Wsynth
37.endif
38.if ${WARNS} > 3 && ${MACHINE_ARCH} != "vax"
39CFLAGS+=	-std=gnu99
40.endif
41.endif
42
43.if defined(WFORMAT) && defined(FORMAT_AUDIT)
44.if ${WFORMAT} > 1
45CFLAGS+=	-Wnetbsd-format-audit -Wno-format-extra-args
46.endif
47.endif
48
49CPPFLAGS+=	${AUDIT:D-D__AUDIT__}
50CFLAGS+=	${CWARNFLAGS} ${NOGCCERROR:D:U-Werror}
51LINTFLAGS+=	${DESTDIR:D-d ${DESTDIR}/usr/include}
52
53.if defined(MKSOFTFLOAT) && (${MKSOFTFLOAT} != "no")
54COPTS+=		-msoft-float
55FOPTS+=		-msoft-float
56.endif
57
58.if defined(MKIEEEFP) && (${MKIEEEFP} != "no")
59.if ${MACHINE_ARCH} == "alpha"
60CFLAGS+=	-mieee
61FFLAGS+=	-mieee
62.endif
63.endif
64
65.if ${MACHINE} == "sparc64" && ${MACHINE_ARCH} == "sparc"
66CFLAGS+=	-Wa,-Av8plus
67.endif
68
69CFLAGS+=	${CPUFLAGS}
70AFLAGS+=	${CPUFLAGS}
71
72# Helpers for cross-compiling
73HOST_CC?=	cc
74HOST_CFLAGS?=	-O
75HOST_COMPILE.c?=${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} -c
76HOST_COMPILE.cc?=      ${HOST_CXX} ${HOST_CXXFLAGS} ${HOST_CPPFLAGS} -c
77.if defined(HOSTPROG_CXX)
78HOST_LINK.c?=	${HOST_CXX} ${HOST_CXXFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
79.else
80HOST_LINK.c?=	${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
81.endif
82
83HOST_CXX?=	c++
84HOST_CXXFLAGS?=	-O
85
86HOST_CPP?=	cpp
87HOST_CPPFLAGS?=
88
89HOST_LD?=	ld
90HOST_LDFLAGS?=
91
92HOST_AR?=	ar
93HOST_RANLIB?=	ranlib
94
95HOST_LN?=	ln
96
97.if !empty(HOST_CYGWIN)
98HOST_SH?=	/usr/bin/bash
99.else
100HOST_SH?=	sh
101.endif
102
103ELF2ECOFF?=	elf2ecoff
104MKDEP?=		mkdep
105OBJCOPY?=	objcopy
106OBJDUMP?=	objdump
107STRIP?=		strip
108
109AWK?=		awk
110
111TOOL_ASN1_COMPILE?=	asn1_compile
112TOOL_CAP_MKDB?=		cap_mkdb
113TOOL_CAT?=		cat
114TOOL_CKSUM?=		cksum
115TOOL_COMPILE_ET?=	compile_et
116TOOL_CONFIG?=		config
117TOOL_CRUNCHGEN?=	crunchgen
118TOOL_CTAGS?=		ctags
119TOOL_DB?=		db
120TOOL_EQN?=		eqn
121TOOL_FGEN?=		fgen
122TOOL_GENASSYM?=		genassym
123TOOL_GENCAT?=		gencat
124TOOL_GROFF?=		groff
125TOOL_HEXDUMP?=		hexdump
126TOOL_INDXBIB?=		indxbib
127TOOL_INSTALLBOOT?=	installboot
128TOOL_INSTALL_INFO?=	install-info
129TOOL_M4?=		m4
130TOOL_MAKEFS?=		makefs
131TOOL_MAKEINFO?=		makeinfo
132TOOL_MAKEWHATIS?=	/usr/libexec/makewhatis
133TOOL_MDSETIMAGE?=	mdsetimage
134TOOL_MENUC?=		menuc
135TOOL_MKCSMAPPER?=	mkcsmapper
136TOOL_MKESDB?=		mkesdb
137TOOL_MKLOCALE?=		mklocale
138TOOL_MKMAGIC?=		file
139TOOL_MKTEMP?=		mktemp
140TOOL_MSGC?=		msgc
141TOOL_MTREE?=		mtree
142TOOL_PAX?=		pax
143TOOL_PIC?=		pic
144TOOL_PREPMKBOOTIMAGE?=	prep-mkbootimage
145TOOL_PWD_MKDB?=		pwd_mkdb
146TOOL_REFER?=		refer
147TOOL_ROFF_ASCII?=	nroff
148TOOL_ROFF_DVI?=		${TOOL_GROFF} -Tdvi
149TOOL_ROFF_HTML?=	${TOOL_GROFF} -Tlatin1 -mdoc2html
150TOOL_ROFF_PS?=		${TOOL_GROFF} -Tps
151TOOL_ROFF_RAW?=		${TOOL_GROFF} -Z
152TOOL_RPCGEN?=		rpcgen
153TOOL_SOELIM?=		soelim
154TOOL_STAT?=		stat
155TOOL_SPARKCRC?=		sparkcrc
156TOOL_SUNLABEL?=		sunlabel
157TOOL_TBL?=		tbl
158TOOL_UUDECODE?=		uudecode
159TOOL_VGRIND?=		vgrind -f
160TOOL_ZIC?=		zic
161
162.SUFFIXES:	.o .ln .lo .c .cc .cpp .cxx .C .m ${YHEADER:D.h}
163
164# C
165.c.o:
166	${_MKTARGET_COMPILE}
167	${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
168
169.c.ln:
170	${_MKTARGET_COMPILE}
171	${LINT} ${LINTFLAGS} \
172	    ${CPPFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
173	    ${CPPFLAGS.${.IMPSRC:T}:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
174	    -i ${.IMPSRC}
175
176# C++
177.cc.o .cpp.o .cxx.o .C.o:
178	${_MKTARGET_COMPILE}
179	${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
180
181# Objective C
182# (Defined here rather than in <sys.mk> because `.m' is not just
183#  used for Objective C source)
184.m.o:
185	${_MKTARGET_COMPILE}
186	${COMPILE.m} ${.IMPSRC}
187
188# Host-compiled C objects
189# The intermediate step is necessary for Sun CC, which objects to calling
190# object files anything but *.o
191.c.lo:
192	${_MKTARGET_COMPILE}
193	${HOST_COMPILE.c} -o ${.TARGET}.o ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
194	mv ${.TARGET}.o ${.TARGET}
195
196# C++
197.cc.lo .cpp.lo .cxx.lo .C.lo:
198	${_MKTARGET_COMPILE}
199	${HOST_COMPILE.cc} -o ${.TARGET}.o ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
200	mv ${.TARGET}.o ${.TARGET}
201
202# Assembly
203.s.o:
204	${_MKTARGET_COMPILE}
205	${COMPILE.s} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
206
207.S.o:
208	${_MKTARGET_COMPILE}
209	${COMPILE.S} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
210
211# Lex
212LPREFIX?=	yy
213LFLAGS+=	-P${LPREFIX}
214
215.l.c:
216	${_MKTARGET_LEX}
217	${LEX.l} -o${.TARGET} ${.IMPSRC}
218
219# Yacc
220YFLAGS+=	${YPREFIX:D-p${YPREFIX}} ${YHEADER:D-d}
221
222.y.c:
223	${_MKTARGET_YACC}
224	${YACC.y} -o ${.TARGET} ${.IMPSRC}
225
226.ifdef YHEADER
227.y.h: ${.TARGET:.h=.c}
228.endif
229
230.endif	# !defined(_BSD_SYS_MK_)
231