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      1 #	$NetBSD: sys.mk,v 1.149 2023/12/29 09:17:37 wiz 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?=	r
     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}} ${LDSTATIC} ${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}} ${LDSTATIC} ${LDFLAGS}
     26 COMPILE_LINK.S?=${LINK.S} ${CPPFLAGS}
     27 
     28 CC?=		cc
     29 .if ${MACHINE_ARCH} == "sh3el" || ${MACHINE_ARCH} == "sh3eb"
     30 # -O2 is too -falign-* zealous for low-memory sh3 machines
     31 DBG?=	-Os -freorder-blocks
     32 .elif ${MACHINE_ARCH} == "m68k" || ${MACHINE_ARCH} == "m68000"
     33 # -freorder-blocks (enabled by -O2) produces much bigger code
     34 DBG?=	-O2 -fno-reorder-blocks
     35 .elif ${MACHINE_ARCH} == "coldfire"
     36 DBG?=	-O1
     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} ${LDSTATIC} ${LDFLAGS}
     47 COMPILE_LINK.c?=${LINK.c} ${CPPFLAGS}
     48 
     49 # C Type Format data is required for DTrace
     50 CTFFLAGS	?=	-g -L VERSION
     51 CTFMFLAGS	?=	-t -g -L VERSION
     52 OBJECT_TARGET	?= -o ${.TARGET}${defined(CTFCONVERT):?.o:}
     53 EXEC_TARGET	?= -o ${.TARGET}
     54 CTFCONVERT_RUN	?= ${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} -o ${.TARGET} ${.TARGET}.o && rm -f ${.TARGET}.o:}
     55 
     56 CXX?=		c++
     57 # Strip flags unsupported by C++ compilers
     58 # Remove -Wsystem-headers because C++ headers aren't clean of warnings
     59 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}
     60 
     61 # Use the sources, as the seed... Normalize all paths...
     62 __ALLSRC1=	${empty(DESTDIR):?${.ALLSRC}:${.ALLSRC:S|^${DESTDIR}|^destdir|}}
     63 __ALLSRC2=	${empty(MAKEOBJDIR):?${__ALLSRC1}:${__ALLSRC1:S|^${MAKEOBJDIR}|^obj|}}
     64 __ALLSRC3=	${empty(NETBSDSRCDIR):?${__ALLSRC2}:${__ALLSRC2:S|^${NETBSDSRCDIR}|^src|}}
     65 __ALLSRC4=	${empty(X11SRCDIR):?${__ALLSRC3}:${__ALLSRC3:S|^${X11SRCDIR}|^xsrc|}}
     66 # Skip paths that contain relative components and can't be normalized, sort..
     67 __INITSEED=	${__ALLSRC4:N*/../*:O}
     68 
     69 __BUILDSEED=	${BUILDSEED}/${__INITSEED}/${.TARGET}
     70 _CXXSEED?=	${BUILDSEED:D-frandom-seed=${__BUILDSEED:hash}}
     71 
     72 COMPILE.cc?=	${CXX} ${_CXXSEED} ${CXXFLAGS} ${DTRACE_OPTS} ${CPPFLAGS} -c
     73 LINK.cc?=	${CXX} ${CXXFLAGS} ${LDSTATIC} ${LDFLAGS}
     74 COMPILE_LINK.cc?=${LINK.cc} ${CPPFLAGS}
     75 
     76 OBJC?=		${CC}
     77 OBJCFLAGS?=	${CFLAGS}
     78 COMPILE.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} -c
     79 LINK.m?=	${OBJC} ${OBJCFLAGS} ${LDSTATIC} ${LDFLAGS}
     80 LINK.m?=	${LINK.m} ${CPPFLAGS}
     81 
     82 CPP?=		cpp
     83 CPPFLAGS?=
     84 
     85 FC?=		f77
     86 FFLAGS?=	-O
     87 RFLAGS?=
     88 COMPILE.f?=	${FC} ${FFLAGS} -c
     89 LINK.f?=	${FC} ${FFLAGS} ${LDSTATIC} ${LDFLAGS}
     90 COMPILE_LINK.f?=${LINK.f} ${CPPFLAGS}
     91 COMPILE.F?=	${FC} ${FFLAGS} ${CPPFLAGS} -c
     92 LINK.F?=	${FC} ${FFLAGS} ${LDSTATIC} ${LDFLAGS}
     93 COMPILE_LINK.F?=${LINK.F} ${CPPFLAGS}
     94 COMPILE.r?=	${FC} ${FFLAGS} ${RFLAGS} -c
     95 LINK.r?=	${FC} ${FFLAGS} ${RFLAGS} ${LDSTATIC} ${LDFLAGS}
     96 COMPILE_LINK.r?=${LINK.r}
     97 
     98 INSTALL?=	install
     99 
    100 LD?=		ld
    101 
    102 LEX?=		lex
    103 LFLAGS?=
    104 LEX.l?=		${LEX} ${LFLAGS}
    105 
    106 LINT?=		lint
    107 LINTFLAGS?=	-chapbrxzgFS
    108 
    109 LORDER?=	lorder
    110 
    111 MAKE?=		make
    112 
    113 NM?=		nm
    114 
    115 PC?=		pc
    116 PFLAGS?=
    117 COMPILE.p?=	${PC} ${PFLAGS} ${CPPFLAGS} -c
    118 LINK.p?=	${PC} ${PFLAGS} ${CPPFLAGS} ${LDFLAGS}
    119 
    120 SHELL?=		sh
    121 
    122 SIZE?=		size
    123 
    124 TSORT?= 	tsort -q
    125 
    126 YACC?=		yacc
    127 YFLAGS?=
    128 YACC.y?=	${YACC} ${YFLAGS}
    129 
    130 # C
    131 .c:
    132 	${COMPILE_LINK.c} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    133 .c.o:
    134 	${COMPILE.c} ${.IMPSRC} ${OBJECT_TARGET}
    135 	${CTFCONVERT_RUN}
    136 .c.a:
    137 	${COMPILE.c} ${.IMPSRC}
    138 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    139 	rm -f ${.PREFIX}.o
    140 .c.ln:
    141 	${LINT} ${LINTFLAGS} \
    142 	    ${CPPFLAGS:C/-([IDUW]) */-\1/Wg:M-[IDUW]*} \
    143 	    -i ${.IMPSRC}
    144 
    145 # C++
    146 .cc .cpp .cxx .C:
    147 	${COMPILE_LINK.cc} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    148 .cc.o .cpp.o .cxx.o .C.o:
    149 	${COMPILE.cc} ${.IMPSRC} ${OBJECT_TARGET}
    150 	${CTFCONVERT_RUN}
    151 .cc.a .cpp.a .cxx.a .C.a:
    152 	${COMPILE.cc} ${.IMPSRC}
    153 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    154 	rm -f ${.PREFIX}.o
    155 
    156 # Fortran/Ratfor
    157 .f:
    158 	${COMPILE_LINK.f} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    159 .f.o:
    160 	${COMPILE.f} ${.IMPSRC} ${OBJECT_TARGET}
    161 	${CTFCONVERT_RUN}
    162 .f.a:
    163 	${COMPILE.f} ${.IMPSRC}
    164 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    165 	rm -f ${.PREFIX}.o
    166 
    167 .F:
    168 	${COMPILE_LINK.F} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    169 .F.o:
    170 	${COMPILE.F} ${.IMPSRC} ${OBJECT_TARGET}
    171 	${CTFCONVERT_RUN}
    172 .F.a:
    173 	${COMPILE.F} ${.IMPSRC}
    174 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    175 	rm -f ${.PREFIX}.o
    176 
    177 .r:
    178 	${COMPILE_LINK.r} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    179 .r.o:
    180 	${COMPILE.r} ${.IMPSRC} ${OBJECT_TARGET}
    181 	${CTFCONVERT_RUN}
    182 .r.a:
    183 	${COMPILE.r} ${.IMPSRC}
    184 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    185 	rm -f ${.PREFIX}.o
    186 
    187 # Pascal
    188 .p:
    189 	${COMPILE_LINK.p} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    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 	${COMPILE_LINK.s} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    201 .s.o:
    202 	${COMPILE.s} ${.IMPSRC} ${OBJECT_TARGET}
    203 	${CTFCONVERT_RUN}
    204 .s.a:
    205 	${COMPILE.s} ${.IMPSRC}
    206 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    207 	rm -f ${.PREFIX}.o
    208 .S:
    209 	${COMPILE_LINK.S} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    210 .S.o:
    211 	${COMPILE.S} ${.IMPSRC} ${OBJECT_TARGET}
    212 	${CTFCONVERT_RUN}
    213 .S.a:
    214 	${COMPILE.S} ${.IMPSRC}
    215 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    216 	rm -f ${.PREFIX}.o
    217 
    218 # Lex
    219 .l:
    220 	${LEX.l} ${.IMPSRC}
    221 	${COMPILE_LINK.c} ${EXEC_TARGET} lex.yy.c ${LDLIBS} -ll
    222 	rm -f lex.yy.c
    223 .l.c:
    224 	${LEX.l} ${.IMPSRC}
    225 	${MV} lex.yy.c ${.TARGET}
    226 .l.o:
    227 	${LEX.l} ${.IMPSRC}
    228 	${COMPILE.c} ${OBJECT_TARGET} lex.yy.c
    229 	${CTFCONVERT_RUN}
    230 	rm -f lex.yy.c
    231 
    232 # Yacc
    233 .y:
    234 	${YACC.y} ${.IMPSRC}
    235 	${COMPILE_LINK.c} ${EXEC_TARGET} y.tab.c ${LDLIBS}
    236 	rm -f y.tab.c
    237 .y.c:
    238 	${YACC.y} ${.IMPSRC}
    239 	${MV} y.tab.c ${.TARGET}
    240 .y.o:
    241 	${YACC.y} ${.IMPSRC}
    242 	${COMPILE.c} ${OBJECT_TARGET} y.tab.c
    243 	${CTFCONVERT_RUN}
    244 	rm -f y.tab.c
    245 
    246 # Shell
    247 .sh:
    248 	rm -f ${.TARGET}
    249 	cp ${.IMPSRC} ${.TARGET}
    250 	chmod a+x ${.TARGET}
    251