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sys.mk revision 1.125
      1 #	$NetBSD: sys.mk,v 1.125 2014/06/29 05:20:15 tsutsui 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 # -freorder-blocks (enabled by -O2) produces much bigger code
     32 DBG?=	-O2 -fno-reorder-blocks
     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 # Use only one thread for now.
     48 CTFMFLAGS	?=	-S 1 -g -t -L VERSION
     49 
     50 # We have to define these here, because if we don't the rules below will
     51 # not work
     52 CTFCONVERT	?=	: ctfconvert
     53 CTFMERGE	?=	: ctfmerge
     54 
     55 CXX?=		c++
     56 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}
     57 
     58 __ALLSRC1=	${empty(DESTDIR):?${.ALLSRC}:${.ALLSRC:S|^${DESTDIR}|^destdir|}}
     59 __ALLSRC2=	${empty(MAKEOBJDIR):?${__ALLSRC1}:${__ALLSRC1:S|^${MAKEOBJDIR}|^obj|}}
     60 __ALLSRC3=	${empty(NETBSDSRCDIR):?${__ALLSRC2}:${__ALLSRC2:S|^${NETBSDSRCDIR}|^src|}}
     61 __BUILDSEED=	${BUILDSEED}/${__ALLSRC3:O}/${.TARGET}
     62 _CXXSEED?=	${BUILDSEED:D-frandom-seed=${__BUILDSEED:hash}}
     63 
     64 COMPILE.cc?=	${CXX} ${_CXXSEED} ${CXXFLAGS} ${CPPFLAGS} -c
     65 LINK.cc?=	${CXX} ${CXXFLAGS} ${CPPFLAGS} ${LDFLAGS}
     66 
     67 OBJC?=		${CC}
     68 OBJCFLAGS?=	${CFLAGS}
     69 COMPILE.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} -c
     70 LINK.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} ${LDFLAGS}
     71 
     72 CPP?=		cpp
     73 CPPFLAGS?=
     74 
     75 FC?=		f77
     76 FFLAGS?=	-O
     77 RFLAGS?=
     78 COMPILE.f?=	${FC} ${FFLAGS} -c
     79 LINK.f?=	${FC} ${FFLAGS} ${LDFLAGS}
     80 COMPILE.F?=	${FC} ${FFLAGS} ${CPPFLAGS} -c
     81 LINK.F?=	${FC} ${FFLAGS} ${CPPFLAGS} ${LDFLAGS}
     82 COMPILE.r?=	${FC} ${FFLAGS} ${RFLAGS} -c
     83 LINK.r?=	${FC} ${FFLAGS} ${RFLAGS} ${LDFLAGS}
     84 
     85 INSTALL?=	install
     86 
     87 LD?=		ld
     88 
     89 LEX?=		lex
     90 LFLAGS?=
     91 LEX.l?=		${LEX} ${LFLAGS}
     92 
     93 LINT?=		lint
     94 LINTFLAGS?=	-chapbxzgFS
     95 
     96 LORDER?=	lorder
     97 
     98 MAKE?=		make
     99 
    100 NM?=		nm
    101 
    102 PC?=		pc
    103 PFLAGS?=
    104 COMPILE.p?=	${PC} ${PFLAGS} ${CPPFLAGS} -c
    105 LINK.p?=	${PC} ${PFLAGS} ${CPPFLAGS} ${LDFLAGS}
    106 
    107 SHELL?=		sh
    108 
    109 SIZE?=		size
    110 
    111 TSORT?= 	tsort -q
    112 
    113 YACC?=		yacc
    114 YFLAGS?=
    115 YACC.y?=	${YACC} ${YFLAGS}
    116 
    117 # C
    118 .c:
    119 	${LINK.c} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    120 # XXX: disable for now
    121 #	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    122 .c.o:
    123 	${COMPILE.c} ${.IMPSRC}
    124 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    125 .c.a:
    126 	${COMPILE.c} ${.IMPSRC}
    127 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    128 	rm -f ${.PREFIX}.o
    129 .c.ln:
    130 	${LINT} ${LINTFLAGS} \
    131 	    ${CPPFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
    132 	    -i ${.IMPSRC}
    133 
    134 # C++
    135 .cc .cpp .cxx .C:
    136 	${LINK.cc} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    137 .cc.o .cpp.o .cxx.o .C.o:
    138 	${COMPILE.cc} ${.IMPSRC}
    139 .cc.a .cpp.a .cxx.a .C.a:
    140 	${COMPILE.cc} ${.IMPSRC}
    141 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    142 	rm -f ${.PREFIX}.o
    143 
    144 # Fortran/Ratfor
    145 .f:
    146 	${LINK.f} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    147 .f.o:
    148 	${COMPILE.f} ${.IMPSRC}
    149 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    150 .f.a:
    151 	${COMPILE.f} ${.IMPSRC}
    152 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    153 	rm -f ${.PREFIX}.o
    154 
    155 .F:
    156 	${LINK.F} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    157 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    158 .F.o:
    159 	${COMPILE.F} ${.IMPSRC}
    160 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    161 .F.a:
    162 	${COMPILE.F} ${.IMPSRC}
    163 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    164 	rm -f ${.PREFIX}.o
    165 
    166 .r:
    167 	${LINK.r} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    168 .r.o:
    169 	${COMPILE.r} ${.IMPSRC}
    170 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    171 .r.a:
    172 	${COMPILE.r} ${.IMPSRC}
    173 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    174 	rm -f ${.PREFIX}.o
    175 
    176 # Pascal
    177 .p:
    178 	${LINK.p} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    179 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    180 .p.o:
    181 	${COMPILE.p} ${.IMPSRC}
    182 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    183 .p.a:
    184 	${COMPILE.p} ${.IMPSRC}
    185 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    186 	rm -f ${.PREFIX}.o
    187 
    188 # Assembly
    189 .s:
    190 	${LINK.s} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    191 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    192 .s.o:
    193 	${COMPILE.s} ${.IMPSRC}
    194 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    195 .s.a:
    196 	${COMPILE.s} ${.IMPSRC}
    197 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    198 	rm -f ${.PREFIX}.o
    199 .S:
    200 	${LINK.S} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    201 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    202 .S.o:
    203 	${COMPILE.S} ${.IMPSRC}
    204 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    205 .S.a:
    206 	${COMPILE.S} ${.IMPSRC}
    207 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    208 	rm -f ${.PREFIX}.o
    209 
    210 # Lex
    211 .l:
    212 	${LEX.l} ${.IMPSRC}
    213 	${LINK.c} -o ${.TARGET} lex.yy.c ${LDLIBS} -ll
    214 	rm -f lex.yy.c
    215 .l.c:
    216 	${LEX.l} ${.IMPSRC}
    217 	mv lex.yy.c ${.TARGET}
    218 .l.o:
    219 	${LEX.l} ${.IMPSRC}
    220 	${COMPILE.c} -o ${.TARGET} lex.yy.c
    221 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    222 	rm -f lex.yy.c
    223 
    224 # Yacc
    225 .y:
    226 	${YACC.y} ${.IMPSRC}
    227 	${LINK.c} -o ${.TARGET} y.tab.c ${LDLIBS}
    228 	rm -f y.tab.c
    229 .y.c:
    230 	${YACC.y} ${.IMPSRC}
    231 	mv y.tab.c ${.TARGET}
    232 .y.o:
    233 	${YACC.y} ${.IMPSRC}
    234 	${COMPILE.c} -o ${.TARGET} y.tab.c
    235 	${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
    236 	rm -f y.tab.c
    237 
    238 # Shell
    239 .sh:
    240 	rm -f ${.TARGET}
    241 	cp ${.IMPSRC} ${.TARGET}
    242 	chmod a+x ${.TARGET}
    243