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sys.mk revision 1.133.2.2 
      1 #	$NetBSD: sys.mk,v 1.133.2.2 2020/04/08 14:07:23 martin 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 MV?=		mv -f
     18 
     19 AS?=		as
     20 AFLAGS?=
     21 COMPILE.s?=	${CC} ${AFLAGS} ${AFLAGS.${<:T}} -c
     22 LINK.s?=	${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${LDFLAGS}
     23 _ASM_TRADITIONAL_CPP=	-x assembler-with-cpp
     24 COMPILE.S?=	${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} ${_ASM_TRADITIONAL_CPP} -c
     25 LINK.S?=	${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} ${LDFLAGS}
     26 
     27 CC?=		cc
     28 .if ${MACHINE_ARCH} == "sh3el" || ${MACHINE_ARCH} == "sh3eb"
     29 # -O2 is too -falign-* zealous for low-memory sh3 machines
     30 DBG?=	-Os -freorder-blocks
     31 .elif ${MACHINE_ARCH} == "m68k" || ${MACHINE_ARCH} == "m68000"
     32 # -freorder-blocks (enabled by -O2) produces much bigger code
     33 DBG?=	-O2 -fno-reorder-blocks
     34 .elif ${MACHINE_ARCH} == "coldfire"
     35 DBG?=	-O1
     36 .else
     37 DBG?=	-O2
     38 .endif
     39 .if ${MKDTRACE:Uno} != "no"
     40 DTRACE_OPTS?=	-fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-ipa-sra -fno-ipa-icf
     41 .endif
     42 CFLAGS?=	${DBG}
     43 LDFLAGS?=
     44 COMPILE.c?=	${CC} ${CFLAGS} ${DTRACE_OPTS} ${CPPFLAGS} -c
     45 LINK.c?=	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}
     46 
     47 # C Type Format data is required for DTrace
     48 CTFFLAGS	?=	-g -L VERSION
     49 CTFMFLAGS	?=	-t -g -L VERSION
     50 
     51 CXX?=		c++
     52 # Strip flags unsupported by C++ compilers
     53 # Remove -Wsystem-headers because C++ headers aren't clean of warnings
     54 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}
     55 
     56 # Use the sources, as the seed... Normalize all paths...
     57 __ALLSRC1=	${empty(DESTDIR):?${.ALLSRC}:${.ALLSRC:S|^${DESTDIR}|^destdir|}}
     58 __ALLSRC2=	${empty(MAKEOBJDIR):?${__ALLSRC1}:${__ALLSRC1:S|^${MAKEOBJDIR}|^obj|}}
     59 __ALLSRC3=	${empty(NETBSDSRCDIR):?${__ALLSRC2}:${__ALLSRC2:S|^${NETBSDSRCDIR}|^src|}}
     60 __ALLSRC4=	${empty(X11SRCDIR):?${__ALLSRC3}:${__ALLSRC3:S|^${X11SRCDIR}|^xsrc|}}
     61 # Skip paths that contain relative components and can't be normalized, sort..
     62 __INITSEED=	${__ALLSRC4:N*/../*:O}
     63 
     64 __BUILDSEED=	${BUILDSEED}/${__INITSEED}/${.TARGET}
     65 _CXXSEED?=	${BUILDSEED:D-frandom-seed=${__BUILDSEED:hash}}
     66 
     67 COMPILE.cc?=	${CXX} ${_CXXSEED} ${CXXFLAGS} ${DTRACE_OPTS} ${CPPFLAGS} -c
     68 LINK.cc?=	${CXX} ${CXXFLAGS} ${CPPFLAGS} ${LDFLAGS}
     69 
     70 OBJC?=		${CC}
     71 OBJCFLAGS?=	${CFLAGS}
     72 COMPILE.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} -c
     73 LINK.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} ${LDFLAGS}
     74 
     75 CPP?=		cpp
     76 CPPFLAGS?=
     77 
     78 FC?=		f77
     79 FFLAGS?=	-O
     80 RFLAGS?=
     81 COMPILE.f?=	${FC} ${FFLAGS} -c
     82 LINK.f?=	${FC} ${FFLAGS} ${LDFLAGS}
     83 COMPILE.F?=	${FC} ${FFLAGS} ${CPPFLAGS} -c
     84 LINK.F?=	${FC} ${FFLAGS} ${CPPFLAGS} ${LDFLAGS}
     85 COMPILE.r?=	${FC} ${FFLAGS} ${RFLAGS} -c
     86 LINK.r?=	${FC} ${FFLAGS} ${RFLAGS} ${LDFLAGS}
     87 
     88 INSTALL?=	install
     89 
     90 LD?=		ld
     91 
     92 LEX?=		lex
     93 LFLAGS?=
     94 LEX.l?=		${LEX} ${LFLAGS}
     95 
     96 LINT?=		lint
     97 LINTFLAGS?=	-chapbrxzgFS
     98 
     99 LORDER?=	lorder
    100 
    101 MAKE?=		make
    102 
    103 NM?=		nm
    104 
    105 PC?=		pc
    106 PFLAGS?=
    107 COMPILE.p?=	${PC} ${PFLAGS} ${CPPFLAGS} -c
    108 LINK.p?=	${PC} ${PFLAGS} ${CPPFLAGS} ${LDFLAGS}
    109 
    110 SHELL?=		sh
    111 
    112 SIZE?=		size
    113 
    114 TSORT?= 	tsort -q
    115 
    116 YACC?=		yacc
    117 YFLAGS?=
    118 YACC.y?=	${YACC} ${YFLAGS}
    119 
    120 # C
    121 .c:
    122 	${LINK.c} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    123 # XXX: disable for now
    124 #	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    125 .c.o:
    126 	${COMPILE.c} ${.IMPSRC}
    127 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    128 .c.a:
    129 	${COMPILE.c} ${.IMPSRC}
    130 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    131 	rm -f ${.PREFIX}.o
    132 .c.ln:
    133 	${LINT} ${LINTFLAGS} \
    134 	    ${CPPFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
    135 	    -i ${.IMPSRC}
    136 
    137 # C++
    138 .cc .cpp .cxx .C:
    139 	${LINK.cc} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    140 .cc.o .cpp.o .cxx.o .C.o:
    141 	${COMPILE.cc} ${.IMPSRC}
    142 .cc.a .cpp.a .cxx.a .C.a:
    143 	${COMPILE.cc} ${.IMPSRC}
    144 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    145 	rm -f ${.PREFIX}.o
    146 
    147 # Fortran/Ratfor
    148 .f:
    149 	${LINK.f} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    150 .f.o:
    151 	${COMPILE.f} ${.IMPSRC}
    152 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    153 .f.a:
    154 	${COMPILE.f} ${.IMPSRC}
    155 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    156 	rm -f ${.PREFIX}.o
    157 
    158 .F:
    159 	${LINK.F} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    160 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    161 .F.o:
    162 	${COMPILE.F} ${.IMPSRC}
    163 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    164 .F.a:
    165 	${COMPILE.F} ${.IMPSRC}
    166 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    167 	rm -f ${.PREFIX}.o
    168 
    169 .r:
    170 	${LINK.r} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    171 .r.o:
    172 	${COMPILE.r} ${.IMPSRC}
    173 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    174 .r.a:
    175 	${COMPILE.r} ${.IMPSRC}
    176 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    177 	rm -f ${.PREFIX}.o
    178 
    179 # Pascal
    180 .p:
    181 	${LINK.p} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    182 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    183 .p.o:
    184 	${COMPILE.p} ${.IMPSRC}
    185 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    186 .p.a:
    187 	${COMPILE.p} ${.IMPSRC}
    188 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    189 	rm -f ${.PREFIX}.o
    190 
    191 # Assembly
    192 .s:
    193 	${LINK.s} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    194 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    195 .s.o:
    196 	${COMPILE.s} ${.IMPSRC}
    197 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    198 .s.a:
    199 	${COMPILE.s} ${.IMPSRC}
    200 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    201 	rm -f ${.PREFIX}.o
    202 .S:
    203 	${LINK.S} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
    204 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    205 .S.o:
    206 	${COMPILE.S} ${.IMPSRC}
    207 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    208 .S.a:
    209 	${COMPILE.S} ${.IMPSRC}
    210 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    211 	rm -f ${.PREFIX}.o
    212 
    213 # Lex
    214 .l:
    215 	${LEX.l} ${.IMPSRC}
    216 	${LINK.c} -o ${.TARGET} lex.yy.c ${LDLIBS} -ll
    217 	rm -f lex.yy.c
    218 .l.c:
    219 	${LEX.l} ${.IMPSRC}
    220 	${MV} lex.yy.c ${.TARGET}
    221 .l.o:
    222 	${LEX.l} ${.IMPSRC}
    223 	${COMPILE.c} -o ${.TARGET} lex.yy.c
    224 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    225 	rm -f lex.yy.c
    226 
    227 # Yacc
    228 .y:
    229 	${YACC.y} ${.IMPSRC}
    230 	${LINK.c} -o ${.TARGET} y.tab.c ${LDLIBS}
    231 	rm -f y.tab.c
    232 .y.c:
    233 	${YACC.y} ${.IMPSRC}
    234 	${MV} y.tab.c ${.TARGET}
    235 .y.o:
    236 	${YACC.y} ${.IMPSRC}
    237 	${COMPILE.c} -o ${.TARGET} y.tab.c
    238 	${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} ${.TARGET}:}
    239 	rm -f y.tab.c
    240 
    241 # Shell
    242 .sh:
    243 	rm -f ${.TARGET}
    244 	cp ${.IMPSRC} ${.TARGET}
    245 	chmod a+x ${.TARGET}
    246