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sys.mk revision 1.144 
      1 #	$NetBSD: sys.mk,v 1.144 2020/11/09 16:15:05 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 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 OBJECT_TARGET	?= -o ${.TARGET}${defined(CTFCONVERT):?.o:}
     51 CTFCONVERT_RUN	?= ${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} -o ${.TARGET} ${.TARGET}.o && rm -f ${.TARGET}.o:}
     52 
     53 CXX?=		c++
     54 # Strip flags unsupported by C++ compilers
     55 # Remove -Wsystem-headers because C++ headers aren't clean of warnings
     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:N-Wsystem-headers}
     57 
     58 # Use the sources, as the seed... Normalize all paths...
     59 __ALLSRC1=	${empty(DESTDIR):?${.ALLSRC}:${.ALLSRC:S|^${DESTDIR}|^destdir|}}
     60 __ALLSRC2=	${empty(MAKEOBJDIR):?${__ALLSRC1}:${__ALLSRC1:S|^${MAKEOBJDIR}|^obj|}}
     61 __ALLSRC3=	${empty(NETBSDSRCDIR):?${__ALLSRC2}:${__ALLSRC2:S|^${NETBSDSRCDIR}|^src|}}
     62 __ALLSRC4=	${empty(X11SRCDIR):?${__ALLSRC3}:${__ALLSRC3:S|^${X11SRCDIR}|^xsrc|}}
     63 # Skip paths that contain relative components and can't be normalized, sort..
     64 __INITSEED=	${__ALLSRC4:N*/../*:O}
     65 
     66 __BUILDSEED=	${BUILDSEED}/${__INITSEED}/${.TARGET}
     67 _CXXSEED?=	${BUILDSEED:D-frandom-seed=${__BUILDSEED:hash}}
     68 
     69 COMPILE.cc?=	${CXX} ${_CXXSEED} ${CXXFLAGS} ${DTRACE_OPTS} ${CPPFLAGS} -c
     70 LINK.cc?=	${CXX} ${CXXFLAGS} ${CPPFLAGS} ${LDFLAGS}
     71 
     72 OBJC?=		${CC}
     73 OBJCFLAGS?=	${CFLAGS}
     74 COMPILE.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} -c
     75 LINK.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} ${LDFLAGS}
     76 
     77 CPP?=		cpp
     78 CPPFLAGS?=
     79 
     80 FC?=		f77
     81 FFLAGS?=	-O
     82 RFLAGS?=
     83 COMPILE.f?=	${FC} ${FFLAGS} -c
     84 LINK.f?=	${FC} ${FFLAGS} ${LDFLAGS}
     85 COMPILE.F?=	${FC} ${FFLAGS} ${CPPFLAGS} -c
     86 LINK.F?=	${FC} ${FFLAGS} ${CPPFLAGS} ${LDFLAGS}
     87 COMPILE.r?=	${FC} ${FFLAGS} ${RFLAGS} -c
     88 LINK.r?=	${FC} ${FFLAGS} ${RFLAGS} ${LDFLAGS}
     89 
     90 INSTALL?=	install
     91 
     92 LD?=		ld
     93 
     94 LEX?=		lex
     95 LFLAGS?=
     96 LEX.l?=		${LEX} ${LFLAGS}
     97 
     98 LINT?=		lint
     99 LINTFLAGS?=	-chapbrxzgFS
    100 
    101 LORDER?=	lorder
    102 
    103 MAKE?=		make
    104 
    105 NM?=		nm
    106 
    107 PC?=		pc
    108 PFLAGS?=
    109 COMPILE.p?=	${PC} ${PFLAGS} ${CPPFLAGS} -c
    110 LINK.p?=	${PC} ${PFLAGS} ${CPPFLAGS} ${LDFLAGS}
    111 
    112 SHELL?=		sh
    113 
    114 SIZE?=		size
    115 
    116 TSORT?= 	tsort -q
    117 
    118 YACC?=		yacc
    119 YFLAGS?=
    120 YACC.y?=	${YACC} ${YFLAGS}
    121 
    122 # C
    123 .c:
    124 	${LINK.c} ${OBJECT_TARGET} ${.IMPSRC} ${LDLIBS}
    125 # XXX: disable for now
    126 #	${CTFCONVERT_RUN}
    127 .c.o:
    128 	${COMPILE.c} ${.IMPSRC} ${OBJECT_TARGET}
    129 	${CTFCONVERT_RUN}
    130 .c.a:
    131 	${COMPILE.c} ${.IMPSRC}
    132 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    133 	rm -f ${.PREFIX}.o
    134 .c.ln:
    135 	${LINT} ${LINTFLAGS} \
    136 	    ${CPPFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
    137 	    -i ${.IMPSRC}
    138 
    139 # C++
    140 .cc .cpp .cxx .C:
    141 	${LINK.cc} ${OBJECT_TARGET} ${.IMPSRC} ${LDLIBS}
    142 # XXX: disable for now
    143 #	${CTFCONVERT_RUN}
    144 .cc.o .cpp.o .cxx.o .C.o:
    145 	${COMPILE.cc} ${.IMPSRC} ${OBJECT_TARGET}
    146 	${CTFCONVERT_RUN}
    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} ${OBJECT_TARGET} ${.IMPSRC} ${LDLIBS}
    155 	${CTFCONVERT_RUN}
    156 .f.o:
    157 	${COMPILE.f} ${.IMPSRC} ${OBJECT_TARGET}
    158 	${CTFCONVERT_RUN}
    159 .f.a:
    160 	${COMPILE.f} ${.IMPSRC}
    161 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    162 	rm -f ${.PREFIX}.o
    163 
    164 .F:
    165 	${LINK.F} ${OBJECT_TARGET} ${.IMPSRC} ${LDLIBS}
    166 	${CTFCONVERT_RUN}
    167 .F.o:
    168 	${COMPILE.F} ${.IMPSRC} ${OBJECT_TARGET}
    169 	${CTFCONVERT_RUN}
    170 .F.a:
    171 	${COMPILE.F} ${.IMPSRC}
    172 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    173 	rm -f ${.PREFIX}.o
    174 
    175 .r:
    176 	${LINK.r} ${OBJECT_TARGET} ${.IMPSRC} ${LDLIBS}
    177 	${CTFCONVERT_RUN}
    178 .r.o:
    179 	${COMPILE.r} ${.IMPSRC} ${OBJECT_TARGET}
    180 	${CTFCONVERT_RUN}
    181 .r.a:
    182 	${COMPILE.r} ${.IMPSRC}
    183 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    184 	rm -f ${.PREFIX}.o
    185 
    186 # Pascal
    187 .p:
    188 	${LINK.p} ${OBJECT_TARGET} ${.IMPSRC} ${LDLIBS}
    189 	${CTFCONVERT_RUN}
    190 .p.o:
    191 	${COMPILE.p} ${.IMPSRC} ${OBJECT_TARGET}
    192 	${CTFCONVERT_RUN}
    193 .p.a:
    194 	${COMPILE.p} ${.IMPSRC}
    195 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    196 	rm -f ${.PREFIX}.o
    197 
    198 # Assembly
    199 .s:
    200 	${LINK.s} ${OBJECT_TARGET} ${.IMPSRC} ${LDLIBS}
    201 	${CTFCONVERT_RUN}
    202 .s.o:
    203 	${COMPILE.s} ${.IMPSRC} ${OBJECT_TARGET}
    204 	${CTFCONVERT_RUN}
    205 .s.a:
    206 	${COMPILE.s} ${.IMPSRC}
    207 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    208 	rm -f ${.PREFIX}.o
    209 .S:
    210 	${LINK.S} ${OBJECT_TARGET} ${.IMPSRC} ${LDLIBS}
    211 	${CTFCONVERT_RUN}
    212 .S.o:
    213 	${COMPILE.S} ${.IMPSRC} ${OBJECT_TARGET}
    214 	${CTFCONVERT_RUN}
    215 .S.a:
    216 	${COMPILE.S} ${.IMPSRC}
    217 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    218 	rm -f ${.PREFIX}.o
    219 
    220 # Lex
    221 .l:
    222 	${LEX.l} ${.IMPSRC}
    223 	${LINK.c} ${OBJECT_TARGET} lex.yy.c ${LDLIBS} -ll
    224 	${CTFCONVERT_RUN}
    225 	rm -f lex.yy.c
    226 .l.c:
    227 	${LEX.l} ${.IMPSRC}
    228 	${MV} lex.yy.c ${.TARGET}
    229 .l.o:
    230 	${LEX.l} ${.IMPSRC}
    231 	${COMPILE.c} ${OBJECT_TARGET} lex.yy.c
    232 	${CTFCONVERT_RUN}
    233 	rm -f lex.yy.c
    234 
    235 # Yacc
    236 .y:
    237 	${YACC.y} ${.IMPSRC}
    238 	${LINK.c} ${OBJECT_TARGET} y.tab.c ${LDLIBS}
    239 	${CTFCONVERT_RUN}
    240 	rm -f y.tab.c
    241 .y.c:
    242 	${YACC.y} ${.IMPSRC}
    243 	${MV} y.tab.c ${.TARGET}
    244 .y.o:
    245 	${YACC.y} ${.IMPSRC}
    246 	${COMPILE.c} ${OBJECT_TARGET} y.tab.c
    247 	${CTFCONVERT_RUN}
    248 	rm -f y.tab.c
    249 
    250 # Shell
    251 .sh:
    252 	rm -f ${.TARGET}
    253 	cp ${.IMPSRC} ${.TARGET}
    254 	chmod a+x ${.TARGET}
    255