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sys.mk revision 1.145 
      1 #	$NetBSD: sys.mk,v 1.145 2021/03/22 21:52:26 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 EXEC_TARGET	?= -o ${.TARGET}
     52 CTFCONVERT_RUN	?= ${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} -o ${.TARGET} ${.TARGET}.o && rm -f ${.TARGET}.o:}
     53 
     54 CXX?=		c++
     55 # Strip flags unsupported by C++ compilers
     56 # Remove -Wsystem-headers because C++ headers aren't clean of warnings
     57 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}
     58 
     59 # Use the sources, as the seed... Normalize all paths...
     60 __ALLSRC1=	${empty(DESTDIR):?${.ALLSRC}:${.ALLSRC:S|^${DESTDIR}|^destdir|}}
     61 __ALLSRC2=	${empty(MAKEOBJDIR):?${__ALLSRC1}:${__ALLSRC1:S|^${MAKEOBJDIR}|^obj|}}
     62 __ALLSRC3=	${empty(NETBSDSRCDIR):?${__ALLSRC2}:${__ALLSRC2:S|^${NETBSDSRCDIR}|^src|}}
     63 __ALLSRC4=	${empty(X11SRCDIR):?${__ALLSRC3}:${__ALLSRC3:S|^${X11SRCDIR}|^xsrc|}}
     64 # Skip paths that contain relative components and can't be normalized, sort..
     65 __INITSEED=	${__ALLSRC4:N*/../*:O}
     66 
     67 __BUILDSEED=	${BUILDSEED}/${__INITSEED}/${.TARGET}
     68 _CXXSEED?=	${BUILDSEED:D-frandom-seed=${__BUILDSEED:hash}}
     69 
     70 COMPILE.cc?=	${CXX} ${_CXXSEED} ${CXXFLAGS} ${DTRACE_OPTS} ${CPPFLAGS} -c
     71 LINK.cc?=	${CXX} ${CXXFLAGS} ${CPPFLAGS} ${LDFLAGS}
     72 
     73 OBJC?=		${CC}
     74 OBJCFLAGS?=	${CFLAGS}
     75 COMPILE.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} -c
     76 LINK.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} ${LDFLAGS}
     77 
     78 CPP?=		cpp
     79 CPPFLAGS?=
     80 
     81 FC?=		f77
     82 FFLAGS?=	-O
     83 RFLAGS?=
     84 COMPILE.f?=	${FC} ${FFLAGS} -c
     85 LINK.f?=	${FC} ${FFLAGS} ${LDFLAGS}
     86 COMPILE.F?=	${FC} ${FFLAGS} ${CPPFLAGS} -c
     87 LINK.F?=	${FC} ${FFLAGS} ${CPPFLAGS} ${LDFLAGS}
     88 COMPILE.r?=	${FC} ${FFLAGS} ${RFLAGS} -c
     89 LINK.r?=	${FC} ${FFLAGS} ${RFLAGS} ${LDFLAGS}
     90 
     91 INSTALL?=	install
     92 
     93 LD?=		ld
     94 
     95 LEX?=		lex
     96 LFLAGS?=
     97 LEX.l?=		${LEX} ${LFLAGS}
     98 
     99 LINT?=		lint
    100 LINTFLAGS?=	-chapbrxzgFS
    101 
    102 LORDER?=	lorder
    103 
    104 MAKE?=		make
    105 
    106 NM?=		nm
    107 
    108 PC?=		pc
    109 PFLAGS?=
    110 COMPILE.p?=	${PC} ${PFLAGS} ${CPPFLAGS} -c
    111 LINK.p?=	${PC} ${PFLAGS} ${CPPFLAGS} ${LDFLAGS}
    112 
    113 SHELL?=		sh
    114 
    115 SIZE?=		size
    116 
    117 TSORT?= 	tsort -q
    118 
    119 YACC?=		yacc
    120 YFLAGS?=
    121 YACC.y?=	${YACC} ${YFLAGS}
    122 
    123 # C
    124 .c:
    125 	${LINK.c} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    126 .c.o:
    127 	${COMPILE.c} ${.IMPSRC} ${OBJECT_TARGET}
    128 	${CTFCONVERT_RUN}
    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} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    141 .cc.o .cpp.o .cxx.o .C.o:
    142 	${COMPILE.cc} ${.IMPSRC} ${OBJECT_TARGET}
    143 	${CTFCONVERT_RUN}
    144 .cc.a .cpp.a .cxx.a .C.a:
    145 	${COMPILE.cc} ${.IMPSRC}
    146 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    147 	rm -f ${.PREFIX}.o
    148 
    149 # Fortran/Ratfor
    150 .f:
    151 	${LINK.f} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    152 .f.o:
    153 	${COMPILE.f} ${.IMPSRC} ${OBJECT_TARGET}
    154 	${CTFCONVERT_RUN}
    155 .f.a:
    156 	${COMPILE.f} ${.IMPSRC}
    157 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    158 	rm -f ${.PREFIX}.o
    159 
    160 .F:
    161 	${LINK.F} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    162 .F.o:
    163 	${COMPILE.F} ${.IMPSRC} ${OBJECT_TARGET}
    164 	${CTFCONVERT_RUN}
    165 .F.a:
    166 	${COMPILE.F} ${.IMPSRC}
    167 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    168 	rm -f ${.PREFIX}.o
    169 
    170 .r:
    171 	${LINK.r} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    172 .r.o:
    173 	${COMPILE.r} ${.IMPSRC} ${OBJECT_TARGET}
    174 	${CTFCONVERT_RUN}
    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} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    183 .p.o:
    184 	${COMPILE.p} ${.IMPSRC} ${OBJECT_TARGET}
    185 	${CTFCONVERT_RUN}
    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} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    194 .s.o:
    195 	${COMPILE.s} ${.IMPSRC} ${OBJECT_TARGET}
    196 	${CTFCONVERT_RUN}
    197 .s.a:
    198 	${COMPILE.s} ${.IMPSRC}
    199 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    200 	rm -f ${.PREFIX}.o
    201 .S:
    202 	${LINK.S} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    203 .S.o:
    204 	${COMPILE.S} ${.IMPSRC} ${OBJECT_TARGET}
    205 	${CTFCONVERT_RUN}
    206 .S.a:
    207 	${COMPILE.S} ${.IMPSRC}
    208 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    209 	rm -f ${.PREFIX}.o
    210 
    211 # Lex
    212 .l:
    213 	${LEX.l} ${.IMPSRC}
    214 	${LINK.c} ${EXEC_TARGET} lex.yy.c ${LDLIBS} -ll
    215 	rm -f lex.yy.c
    216 .l.c:
    217 	${LEX.l} ${.IMPSRC}
    218 	${MV} lex.yy.c ${.TARGET}
    219 .l.o:
    220 	${LEX.l} ${.IMPSRC}
    221 	${COMPILE.c} ${OBJECT_TARGET} lex.yy.c
    222 	${CTFCONVERT_RUN}
    223 	rm -f lex.yy.c
    224 
    225 # Yacc
    226 .y:
    227 	${YACC.y} ${.IMPSRC}
    228 	${LINK.c} ${EXEC_TARGET} y.tab.c ${LDLIBS}
    229 	rm -f y.tab.c
    230 .y.c:
    231 	${YACC.y} ${.IMPSRC}
    232 	${MV} y.tab.c ${.TARGET}
    233 .y.o:
    234 	${YACC.y} ${.IMPSRC}
    235 	${COMPILE.c} ${OBJECT_TARGET} y.tab.c
    236 	${CTFCONVERT_RUN}
    237 	rm -f y.tab.c
    238 
    239 # Shell
    240 .sh:
    241 	rm -f ${.TARGET}
    242 	cp ${.IMPSRC} ${.TARGET}
    243 	chmod a+x ${.TARGET}
    244