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Makefile revision 1.169
      1 #	$NetBSD: Makefile,v 1.169 2015/06/15 14:24:01 christos Exp $
      2 #	@(#)Makefile	8.2 (Berkeley) 2/3/94
      3 #
      4 # All library objects contain sccsid strings by default; they may be
      5 # excluded as a space-saving measure.  To produce a library that does
      6 # not contain these strings, delete -DLIBC_SCCS and -DSYSLIBC_SCCS
      7 # from CPPFLAGS below.  To remove these strings from just the system call
      8 # stubs, remove just -DSYSLIBC_SCCS from CPPFLAGS.
      9 #
     10 # The NLS (message catalog) functions are always in libc.  To choose that
     11 # strerror(), perror(), strsignal(), psignal(), etc. actually call the NLS
     12 # functions, put -DNLS on the CPPFLAGS line below.
     13 #
     14 # The YP functions are always in libc. To choose that getpwent() and friends
     15 # actually call the YP functions, put -DYP on the CPPFLAGS line below.
     16 #
     17 # The Hesiod functions are always in libc. To choose that getpwent() and friends
     18 # actually call the Hesiod functions, put -DHESIOD on the CPPFLAGS line below.
     19 
     20 .include "Makefile.inc"
     21 
     22 LIB=		c
     23 CPPFLAGS+=	-I${.CURDIR}/include -I${.CURDIR}
     24 
     25 LIBCDIR=	${.CURDIR}
     26 
     27 .if exists (${ARCHDIR}/Makefile.inc)
     28 .PATH:	${ARCHDIR}
     29 .include "${ARCHDIR}/Makefile.inc"
     30 .endif
     31 
     32 .if exists (${ARCHDIR}/genassym.cf)
     33 DPSRCS+=	assym.h
     34 CLEANFILES+=	assym.h assym.h.tmp
     35 
     36 assym.h: ${ARCHDIR}/genassym.cf
     37 	${_MKTARGET_CREATE}
     38 	${TOOL_GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} \
     39 		${CPPFLAGS} ${CPPFLAGS.assym.h} ${PROF} \
     40 		${GENASSYM_CPPFLAGS} < ${ARCHDIR}/genassym.cf > assym.h.tmp && \
     41 	mv -f assym.h.tmp assym.h
     42 .endif
     43 
     44 # The following controls how to build compatibility code for old NetBSD
     45 # binaries. If BUILD_LEGACY is yes, then we build a separate library; otherwise
     46 # we include the code in libc.
     47 BUILD_LEGACY?= no
     48 .if "${BUILD_LEGACY}" == "yes"
     49 SUBDIR=compat
     50 .include <bsd.subdir.mk>
     51 .else
     52 COMPATDIR=${.CURDIR}/compat
     53 .include "${.CURDIR}/compat/Makefile.inc"
     54 # Marker for compat code that can't be easily isolated
     55 CPPFLAGS+=	-D__BUILD_LEGACY
     56 .endif
     57 
     58 .include "${.CURDIR}/../../common/lib/libc/Makefile.inc"
     59 .include "${.CURDIR}/atomic/Makefile.inc"
     60 .include "${.CURDIR}/cdb/Makefile.inc"
     61 .include "${.CURDIR}/db/Makefile.inc"
     62 .include "${.CURDIR}/citrus/Makefile.inc"
     63 .include "${.CURDIR}/compat-43/Makefile.inc"
     64 .include "${.CURDIR}/compiler_rt/Makefile.inc"
     65 .include "${.CURDIR}/dlfcn/Makefile.inc"
     66 .include "${.CURDIR}/gdtoa/Makefile.inc"
     67 .include "${.CURDIR}/gen/Makefile.inc"
     68 .include "${.CURDIR}/gmon/Makefile.inc"
     69 .include "${.CURDIR}/hash/Makefile.inc"
     70 .include "${.CURDIR}/iconv/Makefile.inc"
     71 .include "${.CURDIR}/inet/Makefile.inc"
     72 .include "${.CURDIR}/isc/Makefile.inc"
     73 .include "${.CURDIR}/locale/Makefile.inc"
     74 .include "${.CURDIR}/md/Makefile.inc"
     75 .include "${.CURDIR}/misc/Makefile.inc"
     76 .include "${.CURDIR}/net/Makefile.inc"
     77 .include "${.CURDIR}/nameser/Makefile.inc"
     78 .include "${.CURDIR}/nls/Makefile.inc"
     79 .if (${USE_LIBTRE} == "yes")
     80 .include "${NETBSDSRCDIR}/external/bsd/tre/Makefile.inc"
     81 .else
     82 .include "${.CURDIR}/regex/Makefile.inc"
     83 .endif
     84 .include "${.CURDIR}/resolv/Makefile.inc"
     85 .include "${.CURDIR}/rpc/Makefile.inc"
     86 .include "${.CURDIR}/ssp/Makefile.inc"
     87 .include "${.CURDIR}/stdio/Makefile.inc"
     88 .include "${.CURDIR}/stdlib/Makefile.inc"
     89 .include "${.CURDIR}/string/Makefile.inc"
     90 .include "${.CURDIR}/termios/Makefile.inc"
     91 .include "${.CURDIR}/thread-stub/Makefile.inc"
     92 .include "${.CURDIR}/time/Makefile.inc"
     93 .if ${RUMPRUN} != "yes"
     94 .include "${.CURDIR}/tls/Makefile.inc"
     95 .endif
     96 .include "${.CURDIR}/sys/Makefile.inc"
     97 .if ${HAVE_LIBGCC_EH} == "no"
     98 .include "${NETBSDSRCDIR}/sys/lib/libunwind/Makefile.inc"
     99 .endif
    100 .include "${.CURDIR}/uuid/Makefile.inc"
    101 .if (${MKYP} != "no")
    102 .include "${.CURDIR}/yp/Makefile.inc"
    103 .endif
    104 
    105 # Remove from SRCS the .c files for any .S files added by the MD makefiles,
    106 # also remove from SRCS the .c files for the .S and .c files in NO_SRCS.
    107 # Add the .c file for .S files (in both variables) to LSRCS so that the
    108 # 'normal' .c file for assembly files is used for the lint librray.
    109 #
    110 # Usage:
    111 # Add .S files to NO_SRSC when another .S file provides the entry points.
    112 # Add .c files to NO_SRSC when another .c file provides the entry points.
    113 # (lint is run on all .c files in SRCS)
    114 
    115 .for check_file in ${SRCS:M*.S} ${NO_SRCS}
    116 unwanted_file := ${SRCS:M${check_file:.S=.c}}
    117 .if "${unwanted_file}" != ""
    118 SRCS := ${SRCS:N${unwanted_file}}
    119 .if "${unwanted_file}" != "${check_file}"
    120 LSRCS := ${LSRCS} ${unwanted_file}
    121 .endif
    122 .endif
    123 .endfor
    124 
    125 NLS=	C.msg Pig.msg ca.msg cs.msg de.msg es.msg fi.msg fr.msg nl.msg \
    126 	no.msg pl.msg sk.msg sv.msg
    127 
    128 .if ${MKREPRO:Uno} == "yes"
    129 REGEX_SPECIALS=[][)(^$$.?*\\;]
    130 MKREPRO_SED=   -e 's;${NETBSDSRCDIR:C/${REGEX_SPECIALS}/\\\\&/g};/usr/src;'
    131 .endif
    132 
    133 .if !defined(MLIBDIR) && ${RUMPRUN} != "yes"
    134 realall: tags
    135 tags: ${SRCS}
    136 	${_MKTARGET_CREATE}
    137 	-${TOOL_CTAGS} -f ${.TARGET}.tmp -w ${.ALLSRC:M*.c}
    138 	-egrep "^ENTRY(.*)|^FUNC(.*)|^SYSCALL(.*)" /dev/null ${.ALLSRC:M*.S} | \
    139 	    sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3 \1 /^\2(\3\4$$/;" \
    140            >> ${.TARGET}.tmp
    141 .if ${MKREPRO:Uno} == "yes"
    142 	sed ${MKREPRO_SED} <${.TARGET}.tmp | sort -o ${.TARGET}
    143 .else
    144 	sort -o ${.TARGET} ${.TARGET}.tmp
    145 .endif
    146 	rm -f ${.TARGET}.tmp
    147 
    148 FILES=		tags
    149 FILESNAME=	libc.tags
    150 FILESDIR=	/var/db
    151 .endif
    152 
    153 
    154 # workaround for I18N stuffs: build singlebyte setlocale() for libc.a,
    155 # multibyte for libc.so.  the quirk should be removed when we support
    156 # dlopen() from within statically linked binaries.
    157 CSHLIBFLAGS+=	-D_I18N_DYNAMIC
    158 
    159 .include <bsd.lib.mk>
    160 
    161 # force the dynamic linker to initialize libc first
    162 SHLIB_SHFLAGS+=	-Wl,-z,initfirst
    163 .if ${HAVE_LIBGCC} == "no"
    164 SHLIB_SHFLAGS+= -Wl,-z,defs
    165 .endif
    166