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sys.mk revision 1.137 
      1 #	$NetBSD: sys.mk,v 1.137 2018/08/13 13:07:04 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 # -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 !empty(MACHINE_ARCH:Maarch64*)
     36 DBG?=	-O2 ${"${.TARGET:M*.po}" == "":? -fomit-frame-pointer:}
     37 .else
     38 DBG?=	-O2
     39 .endif
     40 .if ${MKDTRACE:Uno} != "no"
     41 DTRACE_OPTS?=	-fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-ipa-sra -fno-ipa-icf
     42 .endif
     43 CFLAGS?=	${DBG}
     44 LDFLAGS?=
     45 COMPILE.c?=	${CC} ${CFLAGS} ${DTRACE_OPTS} ${CPPFLAGS} -c
     46 LINK.c?=	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}
     47 
     48 # C Type Format data is required for DTrace
     49 CTFFLAGS	?=	-g -L VERSION
     50 CTFMFLAGS	?=	-t -g -L VERSION
     51 
     52 CXX?=		c++
     53 # Strip flags unsupported by C++ compilers
     54 # Remove -Wsystem-headers because C++ headers aren't clean of warnings
     55 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:N-Wsystem-headers}
     56 
     57 # Use the sources, as the seed... Normalize all paths...
     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 __ALLSRC4=	${empty(X11SRCDIR):?${__ALLSRC3}:${__ALLSRC3:S|^${X11SRCDIR}|^xsrc|}}
     62 # Skip paths that contain relative components and can't be normalized, sort..
     63 __INITSEED=	${__ALLSRC4:N*/../*:O}
     64 
     65 __BUILDSEED=	${BUILDSEED}/${__INITSEED}/${.TARGET}
     66 _CXXSEED?=	${BUILDSEED:D-frandom-seed=${__BUILDSEED:hash}}
     67 
     68 COMPILE.cc?=	${CXX} ${_CXXSEED} ${CXXFLAGS} ${DTRACE_OPTS} ${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?=	-chapbxzgFS
     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 #	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    126 .c.o:
    127 	${COMPILE.c} ${.IMPSRC}
    128 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    129 .c.a:
    130 	${COMPILE.c} ${.IMPSRC}
    131 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    132 	rm -f ${.PREFIX}.o
    133 .c.ln:
    134 	${LINT} ${LINTFLAGS} \
    135 	    ${CPPFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
    136 	    -i ${.IMPSRC}
    137 
    138 # C++
    139 .cc .cpp .cxx .C:
    140 	${LINK.cc} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    141 .cc.o .cpp.o .cxx.o .C.o:
    142 	${COMPILE.cc} ${.IMPSRC}
    143 .cc.a .cpp.a .cxx.a .C.a:
    144 	${COMPILE.cc} ${.IMPSRC}
    145 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    146 	rm -f ${.PREFIX}.o
    147 
    148 # Fortran/Ratfor
    149 .f:
    150 	${LINK.f} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    151 .f.o:
    152 	${COMPILE.f} ${.IMPSRC}
    153 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    154 .f.a:
    155 	${COMPILE.f} ${.IMPSRC}
    156 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    157 	rm -f ${.PREFIX}.o
    158 
    159 .F:
    160 	${LINK.F} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    161 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    162 .F.o:
    163 	${COMPILE.F} ${.IMPSRC}
    164 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    165 .F.a:
    166 	${COMPILE.F} ${.IMPSRC}
    167 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    168 	rm -f ${.PREFIX}.o
    169 
    170 .r:
    171 	${LINK.r} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    172 .r.o:
    173 	${COMPILE.r} ${.IMPSRC}
    174 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    175 .r.a:
    176 	${COMPILE.r} ${.IMPSRC}
    177 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    178 	rm -f ${.PREFIX}.o
    179 
    180 # Pascal
    181 .p:
    182 	${LINK.p} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    183 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    184 .p.o:
    185 	${COMPILE.p} ${.IMPSRC}
    186 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    187 .p.a:
    188 	${COMPILE.p} ${.IMPSRC}
    189 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    190 	rm -f ${.PREFIX}.o
    191 
    192 # Assembly
    193 .s:
    194 	${LINK.s} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    195 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    196 .s.o:
    197 	${COMPILE.s} ${.IMPSRC}
    198 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    199 .s.a:
    200 	${COMPILE.s} ${.IMPSRC}
    201 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    202 	rm -f ${.PREFIX}.o
    203 .S:
    204 	${LINK.S} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    205 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    206 .S.o:
    207 	${COMPILE.S} ${.IMPSRC}
    208 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    209 .S.a:
    210 	${COMPILE.S} ${.IMPSRC}
    211 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    212 	rm -f ${.PREFIX}.o
    213 
    214 # Lex
    215 .l:
    216 	${LEX.l} ${.IMPSRC}
    217 	${LINK.c} -o ${.TARGET} lex.yy.c ${LDLIBS} -ll
    218 	rm -f lex.yy.c
    219 .l.c:
    220 	${LEX.l} ${.IMPSRC}
    221 	mv lex.yy.c ${.TARGET}
    222 .l.o:
    223 	${LEX.l} ${.IMPSRC}
    224 	${COMPILE.c} -o ${.TARGET} lex.yy.c
    225 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    226 	rm -f lex.yy.c
    227 
    228 # Yacc
    229 .y:
    230 	${YACC.y} ${.IMPSRC}
    231 	${LINK.c} -o ${.TARGET} y.tab.c ${LDLIBS}
    232 	rm -f y.tab.c
    233 .y.c:
    234 	${YACC.y} ${.IMPSRC}
    235 	mv y.tab.c ${.TARGET}
    236 .y.o:
    237 	${YACC.y} ${.IMPSRC}
    238 	${COMPILE.c} -o ${.TARGET} y.tab.c
    239 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    240 	rm -f y.tab.c
    241 
    242 # Shell
    243 .sh:
    244 	rm -f ${.TARGET}
    245 	cp ${.IMPSRC} ${.TARGET}
    246 	chmod a+x ${.TARGET}
    247