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      1 #	$NetBSD: sys.mk,v 1.150 2025/10/20 14:31:40 nat 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} == "m68ksf" || \
     33     ${MACHINE_ARCH} == "m68000"
     34 # -freorder-blocks (enabled by -O2) produces much bigger code
     35 DBG?=	-O2 -fno-reorder-blocks
     36 .elif ${MACHINE_ARCH} == "coldfire"
     37 DBG?=	-O1
     38 .else
     39 DBG?=	-O2
     40 .endif
     41 .if ${MKDTRACE:Uno} != "no"
     42 DTRACE_OPTS?=	-fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-ipa-sra -fno-ipa-icf
     43 .endif
     44 CFLAGS?=	${DBG}
     45 LDFLAGS?=
     46 COMPILE.c?=	${CC} ${CFLAGS} ${DTRACE_OPTS} ${CPPFLAGS} -c
     47 LINK.c?=	${CC} ${CFLAGS} ${LDSTATIC} ${LDFLAGS}
     48 COMPILE_LINK.c?=${LINK.c} ${CPPFLAGS}
     49 
     50 # C Type Format data is required for DTrace
     51 CTFFLAGS	?=	-g -L VERSION
     52 CTFMFLAGS	?=	-t -g -L VERSION
     53 OBJECT_TARGET	?= -o ${.TARGET}${defined(CTFCONVERT):?.o:}
     54 EXEC_TARGET	?= -o ${.TARGET}
     55 CTFCONVERT_RUN	?= ${defined(CTFCONVERT):?${CTFCONVERT} ${CTFFLAGS} -o ${.TARGET} ${.TARGET}.o && rm -f ${.TARGET}.o:}
     56 
     57 CXX?=		c++
     58 # Strip flags unsupported by C++ compilers
     59 # Remove -Wsystem-headers because C++ headers aren't clean of warnings
     60 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}
     61 
     62 # Use the sources, as the seed... Normalize all paths...
     63 __ALLSRC1=	${empty(DESTDIR):?${.ALLSRC}:${.ALLSRC:S|^${DESTDIR}|^destdir|}}
     64 __ALLSRC2=	${empty(MAKEOBJDIR):?${__ALLSRC1}:${__ALLSRC1:S|^${MAKEOBJDIR}|^obj|}}
     65 __ALLSRC3=	${empty(NETBSDSRCDIR):?${__ALLSRC2}:${__ALLSRC2:S|^${NETBSDSRCDIR}|^src|}}
     66 __ALLSRC4=	${empty(X11SRCDIR):?${__ALLSRC3}:${__ALLSRC3:S|^${X11SRCDIR}|^xsrc|}}
     67 # Skip paths that contain relative components and can't be normalized, sort..
     68 __INITSEED=	${__ALLSRC4:N*/../*:O}
     69 
     70 __BUILDSEED=	${BUILDSEED}/${__INITSEED}/${.TARGET}
     71 _CXXSEED?=	${BUILDSEED:D-frandom-seed=${__BUILDSEED:hash}}
     72 
     73 COMPILE.cc?=	${CXX} ${_CXXSEED} ${CXXFLAGS} ${DTRACE_OPTS} ${CPPFLAGS} -c
     74 LINK.cc?=	${CXX} ${CXXFLAGS} ${LDSTATIC} ${LDFLAGS}
     75 COMPILE_LINK.cc?=${LINK.cc} ${CPPFLAGS}
     76 
     77 OBJC?=		${CC}
     78 OBJCFLAGS?=	${CFLAGS}
     79 COMPILE.m?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} -c
     80 LINK.m?=	${OBJC} ${OBJCFLAGS} ${LDSTATIC} ${LDFLAGS}
     81 LINK.m?=	${LINK.m} ${CPPFLAGS}
     82 
     83 CPP?=		cpp
     84 CPPFLAGS?=
     85 
     86 FC?=		f77
     87 FFLAGS?=	-O
     88 RFLAGS?=
     89 COMPILE.f?=	${FC} ${FFLAGS} -c
     90 LINK.f?=	${FC} ${FFLAGS} ${LDSTATIC} ${LDFLAGS}
     91 COMPILE_LINK.f?=${LINK.f} ${CPPFLAGS}
     92 COMPILE.F?=	${FC} ${FFLAGS} ${CPPFLAGS} -c
     93 LINK.F?=	${FC} ${FFLAGS} ${LDSTATIC} ${LDFLAGS}
     94 COMPILE_LINK.F?=${LINK.F} ${CPPFLAGS}
     95 COMPILE.r?=	${FC} ${FFLAGS} ${RFLAGS} -c
     96 LINK.r?=	${FC} ${FFLAGS} ${RFLAGS} ${LDSTATIC} ${LDFLAGS}
     97 COMPILE_LINK.r?=${LINK.r}
     98 
     99 INSTALL?=	install
    100 
    101 LD?=		ld
    102 
    103 LEX?=		lex
    104 LFLAGS?=
    105 LEX.l?=		${LEX} ${LFLAGS}
    106 
    107 LINT?=		lint
    108 LINTFLAGS?=	-chapbrxzgFS
    109 
    110 LORDER?=	lorder
    111 
    112 MAKE?=		make
    113 
    114 NM?=		nm
    115 
    116 PC?=		pc
    117 PFLAGS?=
    118 COMPILE.p?=	${PC} ${PFLAGS} ${CPPFLAGS} -c
    119 LINK.p?=	${PC} ${PFLAGS} ${CPPFLAGS} ${LDFLAGS}
    120 
    121 SHELL?=		sh
    122 
    123 SIZE?=		size
    124 
    125 TSORT?= 	tsort -q
    126 
    127 YACC?=		yacc
    128 YFLAGS?=
    129 YACC.y?=	${YACC} ${YFLAGS}
    130 
    131 # C
    132 .c:
    133 	${COMPILE_LINK.c} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    134 .c.o:
    135 	${COMPILE.c} ${.IMPSRC} ${OBJECT_TARGET}
    136 	${CTFCONVERT_RUN}
    137 .c.a:
    138 	${COMPILE.c} ${.IMPSRC}
    139 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    140 	rm -f ${.PREFIX}.o
    141 .c.ln:
    142 	${LINT} ${LINTFLAGS} \
    143 	    ${CPPFLAGS:C/-([IDUW]) */-\1/Wg:M-[IDUW]*} \
    144 	    -i ${.IMPSRC}
    145 
    146 # C++
    147 .cc .cpp .cxx .C:
    148 	${COMPILE_LINK.cc} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    149 .cc.o .cpp.o .cxx.o .C.o:
    150 	${COMPILE.cc} ${.IMPSRC} ${OBJECT_TARGET}
    151 	${CTFCONVERT_RUN}
    152 .cc.a .cpp.a .cxx.a .C.a:
    153 	${COMPILE.cc} ${.IMPSRC}
    154 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    155 	rm -f ${.PREFIX}.o
    156 
    157 # Fortran/Ratfor
    158 .f:
    159 	${COMPILE_LINK.f} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    160 .f.o:
    161 	${COMPILE.f} ${.IMPSRC} ${OBJECT_TARGET}
    162 	${CTFCONVERT_RUN}
    163 .f.a:
    164 	${COMPILE.f} ${.IMPSRC}
    165 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    166 	rm -f ${.PREFIX}.o
    167 
    168 .F:
    169 	${COMPILE_LINK.F} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    170 .F.o:
    171 	${COMPILE.F} ${.IMPSRC} ${OBJECT_TARGET}
    172 	${CTFCONVERT_RUN}
    173 .F.a:
    174 	${COMPILE.F} ${.IMPSRC}
    175 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    176 	rm -f ${.PREFIX}.o
    177 
    178 .r:
    179 	${COMPILE_LINK.r} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    180 .r.o:
    181 	${COMPILE.r} ${.IMPSRC} ${OBJECT_TARGET}
    182 	${CTFCONVERT_RUN}
    183 .r.a:
    184 	${COMPILE.r} ${.IMPSRC}
    185 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    186 	rm -f ${.PREFIX}.o
    187 
    188 # Pascal
    189 .p:
    190 	${COMPILE_LINK.p} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    191 .p.o:
    192 	${COMPILE.p} ${.IMPSRC} ${OBJECT_TARGET}
    193 	${CTFCONVERT_RUN}
    194 .p.a:
    195 	${COMPILE.p} ${.IMPSRC}
    196 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    197 	rm -f ${.PREFIX}.o
    198 
    199 # Assembly
    200 .s:
    201 	${COMPILE_LINK.s} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    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 	${COMPILE_LINK.S} ${EXEC_TARGET} ${.IMPSRC} ${LDLIBS}
    211 .S.o:
    212 	${COMPILE.S} ${.IMPSRC} ${OBJECT_TARGET}
    213 	${CTFCONVERT_RUN}
    214 .S.a:
    215 	${COMPILE.S} ${.IMPSRC}
    216 	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
    217 	rm -f ${.PREFIX}.o
    218 
    219 # Lex
    220 .l:
    221 	${LEX.l} ${.IMPSRC}
    222 	${COMPILE_LINK.c} ${EXEC_TARGET} lex.yy.c ${LDLIBS} -ll
    223 	rm -f lex.yy.c
    224 .l.c:
    225 	${LEX.l} ${.IMPSRC}
    226 	${MV} lex.yy.c ${.TARGET}
    227 .l.o:
    228 	${LEX.l} ${.IMPSRC}
    229 	${COMPILE.c} ${OBJECT_TARGET} lex.yy.c
    230 	${CTFCONVERT_RUN}
    231 	rm -f lex.yy.c
    232 
    233 # Yacc
    234 .y:
    235 	${YACC.y} ${.IMPSRC}
    236 	${COMPILE_LINK.c} ${EXEC_TARGET} y.tab.c ${LDLIBS}
    237 	rm -f y.tab.c
    238 .y.c:
    239 	${YACC.y} ${.IMPSRC}
    240 	${MV} y.tab.c ${.TARGET}
    241 .y.o:
    242 	${YACC.y} ${.IMPSRC}
    243 	${COMPILE.c} ${OBJECT_TARGET} y.tab.c
    244 	${CTFCONVERT_RUN}
    245 	rm -f y.tab.c
    246 
    247 # Shell
    248 .sh:
    249 	rm -f ${.TARGET}
    250 	cp ${.IMPSRC} ${.TARGET}
    251 	chmod a+x ${.TARGET}
    252