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sys.mk revision 1.121 
      1 #	$NetBSD: sys.mk,v 1.121 2014/03/09 18:01:06 christos Exp $
      2 #	@(#)sys.mk	8.2 (Berkeley) 3/21/94
      3 #
      4 # This file contains the basic rules for make(1) and is read first
      5 # Do not put conditionals that are set on different files here and
      6 # expect them to work.
      7 
      8 unix?=		We run NetBSD.
      9 
     10 .SUFFIXES: .a .o .ln .s .S .c .cc .cpp .cxx .C .f .F .r .p .l .y .sh
     11 
     12 .LIBS:		.a
     13 
     14 AR?=		ar
     15 ARFLAGS?=	rl
     16 RANLIB?=	ranlib
     17 
     18 AS?=		as
     19 AFLAGS?=
     20 COMPILE.s?=	${CC} ${AFLAGS} ${AFLAGS.${<:T}} -c
     21 LINK.s?=	${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${LDFLAGS}
     22 _ASM_TRADITIONAL_CPP=	-x assembler-with-cpp
     23 COMPILE.S?=	${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} ${_ASM_TRADITIONAL_CPP} -c
     24 LINK.S?=	${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} ${LDFLAGS}
     25 
     26 CC?=		cc
     27 .if ${MACHINE_ARCH} == "sh3el" || ${MACHINE_ARCH} == "sh3eb"
     28 # -O2 is too -falign-* zealous for low-memory sh3 machines
     29 DBG?=	-Os -freorder-blocks
     30 .elif ${MACHINE_ARCH} == "m68k" || ${MACHINE_ARCH} == "m68000"
     31 # see src/doc/HACKS for details
     32 DBG?=	-Os
     33 .elif ${MACHINE_ARCH} == "coldfire"
     34 DBG?=	-O1
     35 .elif ${MACHINE_ARCH} == "vax"
     36 DBG?=	-O1 -fgcse -fstrength-reduce -fgcse-after-reload
     37 .else
     38 DBG?=	-O2
     39 .endif
     40 CFLAGS?=	${DBG}
     41 LDFLAGS?=
     42 COMPILE.c?=	${CC} ${CFLAGS} ${CPPFLAGS} -c
     43 LINK.c?=	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}
     44 
     45 # C Type Format data is required for DTrace
     46 CTFFLAGS	?=	-g -L VERSION
     47 CTFMFLAGS	?=	-g -t -L VERSION
     48 # XXX: Avoid deadlock in threads
     49 CTFMERGE_MAX_SLOTS=1
     50 .export CFTMERGE_MAX_SLOTS
     51 
     52 # We have to define these here, because if we don't the rules below will
     53 # not work
     54 .if exists(/usr/bin/ctfconvert) && exists(/usr/bin/ctfmerge)
     55 CTFCONVERT	?=	ctfconvert
     56 CTFMERGE	?=	ctfmerge
     57 .endif
     58 
     59 CXX?=		c++
     60 CXXFLAGS?=	${CFLAGS:N-Wno-traditional:N-Wstrict-prototypes:N-Wmissing-prototypes:N-Wno-pointer-sign:N-ffreestanding:N-std=gnu[0-9][0-9]:N-Wold-style-definition:N-Wno-format-zero-length}
     61 
     62 __ALLSRC1=	${empty(DESTDIR):?${.ALLSRC}:${.ALLSRC:S|^${DESTDIR}|^destdir|}}
     63 __ALLSRC2=	${empty(MAKEOBJDIR):?${__ALLSRC1}:${__ALLSRC1:S|^${MAKEOBJDIR}|^obj|}}
     64 __ALLSRC3=	${empty(NETBSDSRCDIR):?${__ALLSRC2}:${__ALLSRC2:S|^${NETBSDSRCDIR}|^src|}}
     65 __BUILDSEED=	${BUILDSEED}/${__ALLSRC3:O}/${.TARGET}
     66 _CXXSEED?=	${BUILDSEED:D-frandom-seed=${__BUILDSEED:hash}}
     67 
     68 COMPILE.cc?=	${CXX} ${_CXXSEED} ${CXXFLAGS} ${CPPFLAGS} -c
     69 LINK.cc?=	${CXX} ${CXXFLAGS} ${CPPFLAGS} ${LDFLAGS}
     70 
     71 OBJC?=		${CC}
     72 OBJCFLAGS?=	${CFLAGS}
     73 COMPILE.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} -c
     74 LINK.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} ${LDFLAGS}
     75 
     76 CPP?=		cpp
     77 CPPFLAGS?=
     78 
     79 FC?=		f77
     80 FFLAGS?=	-O
     81 RFLAGS?=
     82 COMPILE.f?=	${FC} ${FFLAGS} -c
     83 LINK.f?=	${FC} ${FFLAGS} ${LDFLAGS}
     84 COMPILE.F?=	${FC} ${FFLAGS} ${CPPFLAGS} -c
     85 LINK.F?=	${FC} ${FFLAGS} ${CPPFLAGS} ${LDFLAGS}
     86 COMPILE.r?=	${FC} ${FFLAGS} ${RFLAGS} -c
     87 LINK.r?=	${FC} ${FFLAGS} ${RFLAGS} ${LDFLAGS}
     88 
     89 INSTALL?=	install
     90 
     91 LD?=		ld
     92 
     93 LEX?=		lex
     94 LFLAGS?=
     95 LEX.l?=		${LEX} ${LFLAGS}
     96 
     97 LINT?=		lint
     98 LINTFLAGS?=	-chapbxzFS
     99 
    100 LORDER?=	lorder
    101 
    102 MAKE?=		make
    103 
    104 NM?=		nm
    105 
    106 PC?=		pc
    107 PFLAGS?=
    108 COMPILE.p?=	${PC} ${PFLAGS} ${CPPFLAGS} -c
    109 LINK.p?=	${PC} ${PFLAGS} ${CPPFLAGS} ${LDFLAGS}
    110 
    111 SHELL?=		sh
    112 
    113 SIZE?=		size
    114 
    115 TSORT?= 	tsort -q
    116 
    117 YACC?=		yacc
    118 YFLAGS?=
    119 YACC.y?=	${YACC} ${YFLAGS}
    120 
    121 # C
    122 .c:
    123 	${LINK.c} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    124 # XXX: disable for now
    125 #.if defined(CTFCONVERT)
    126 #	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    127 #.endif
    128 .c.o:
    129 	${COMPILE.c} ${.IMPSRC}
    130 .if defined(CTFCONVERT)
    131 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    132 .endif
    133 .c.a:
    134 	${COMPILE.c} ${.IMPSRC}
    135 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    136 	rm -f ${.PREFIX}.o
    137 .c.ln:
    138 	${LINT} ${LINTFLAGS} \
    139 	    ${CPPFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
    140 	    -i ${.IMPSRC}
    141 
    142 # C++
    143 .cc .cpp .cxx .C:
    144 	${LINK.cc} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    145 .cc.o .cpp.o .cxx.o .C.o:
    146 	${COMPILE.cc} ${.IMPSRC}
    147 .cc.a .cpp.a .cxx.a .C.a:
    148 	${COMPILE.cc} ${.IMPSRC}
    149 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    150 	rm -f ${.PREFIX}.o
    151 
    152 # Fortran/Ratfor
    153 .f:
    154 	${LINK.f} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    155 .f.o:
    156 	${COMPILE.f} ${.IMPSRC}
    157 .if defined(CTFCONVERT)
    158 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    159 .endif
    160 .f.a:
    161 	${COMPILE.f} ${.IMPSRC}
    162 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    163 	rm -f ${.PREFIX}.o
    164 
    165 .F:
    166 	${LINK.F} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    167 .if defined(CTFCONVERT)
    168 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    169 .endif
    170 .F.o:
    171 	${COMPILE.F} ${.IMPSRC}
    172 .if defined(CTFCONVERT)
    173 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    174 .endif
    175 .F.a:
    176 	${COMPILE.F} ${.IMPSRC}
    177 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    178 	rm -f ${.PREFIX}.o
    179 
    180 .r:
    181 	${LINK.r} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    182 .r.o:
    183 	${COMPILE.r} ${.IMPSRC}
    184 .if defined(CTFCONVERT)
    185 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    186 .endif
    187 .r.a:
    188 	${COMPILE.r} ${.IMPSRC}
    189 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    190 	rm -f ${.PREFIX}.o
    191 
    192 # Pascal
    193 .p:
    194 	${LINK.p} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    195 .if defined(CTFCONVERT)
    196 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    197 .endif
    198 .p.o:
    199 	${COMPILE.p} ${.IMPSRC}
    200 .if defined(CTFCONVERT)
    201 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    202 .endif
    203 .p.a:
    204 	${COMPILE.p} ${.IMPSRC}
    205 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    206 	rm -f ${.PREFIX}.o
    207 
    208 # Assembly
    209 .s:
    210 	${LINK.s} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    211 .if defined(CTFCONVERT)
    212 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    213 .endif
    214 .s.o:
    215 	${COMPILE.s} ${.IMPSRC}
    216 .if defined(CTFCONVERT)
    217 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    218 .endif
    219 .s.a:
    220 	${COMPILE.s} ${.IMPSRC}
    221 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    222 	rm -f ${.PREFIX}.o
    223 .S:
    224 	${LINK.S} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    225 .if defined(CTFCONVERT)
    226 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    227 .endif
    228 .S.o:
    229 	${COMPILE.S} ${.IMPSRC}
    230 .if defined(CTFCONVERT)
    231 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    232 .endif
    233 .S.a:
    234 	${COMPILE.S} ${.IMPSRC}
    235 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    236 	rm -f ${.PREFIX}.o
    237 
    238 # Lex
    239 .l:
    240 	${LEX.l} ${.IMPSRC}
    241 	${LINK.c} -o ${.TARGET} lex.yy.c ${LDLIBS} -ll
    242 	rm -f lex.yy.c
    243 .l.c:
    244 	${LEX.l} ${.IMPSRC}
    245 	mv lex.yy.c ${.TARGET}
    246 .l.o:
    247 	${LEX.l} ${.IMPSRC}
    248 	${COMPILE.c} -o ${.TARGET} lex.yy.c
    249 .if defined(CTFCONVERT)
    250 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    251 .endif
    252 	rm -f lex.yy.c
    253 
    254 # Yacc
    255 .y:
    256 	${YACC.y} ${.IMPSRC}
    257 	${LINK.c} -o ${.TARGET} y.tab.c ${LDLIBS}
    258 	rm -f y.tab.c
    259 .y.c:
    260 	${YACC.y} ${.IMPSRC}
    261 	mv y.tab.c ${.TARGET}
    262 .y.o:
    263 	${YACC.y} ${.IMPSRC}
    264 	${COMPILE.c} -o ${.TARGET} y.tab.c
    265 .if defined(CTFCONVERT)
    266 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    267 .endif
    268 	rm -f y.tab.c
    269 
    270 # Shell
    271 .sh:
    272 	rm -f ${.TARGET}
    273 	cp ${.IMPSRC} ${.TARGET}
    274 	chmod a+x ${.TARGET}
    275