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Makefile revision 1.162
      1 #	$NetBSD: Makefile,v 1.162 2014/01/18 01:08:56 joerg 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 LIBC_MACHINE_ARCH?=	${MACHINE_ARCH}		# for MKCOMPAT
     23 
     24 LIB=		c
     25 CPPFLAGS+=	-I${.CURDIR}/include -I${.CURDIR}
     26 
     27 LIBCDIR=	${.CURDIR}
     28 
     29 .if exists (${ARCHDIR}/Makefile.inc)
     30 .PATH:	${ARCHDIR}
     31 .include "${ARCHDIR}/Makefile.inc"
     32 .endif
     33 
     34 .if exists (${ARCHDIR}/genassym.cf)
     35 DPSRCS+=	assym.h
     36 CLEANFILES+=	assym.h assym.h.tmp
     37 
     38 assym.h: ${ARCHDIR}/genassym.cf
     39 	${_MKTARGET_CREATE}
     40 	${TOOL_GENASSYM} -- ${CC} ${CFLAGS:N-Wa,--fatal-warnings} \
     41 		${CPPFLAGS} ${CPPFLAGS.assym.h} ${PROF} \
     42 		< ${ARCHDIR}/genassym.cf > assym.h.tmp && \
     43 	mv -f assym.h.tmp assym.h
     44 .endif
     45 
     46 # The following controls how to build compatibility code for old NetBSD
     47 # binaries. If BUILD_LEGACY is yes, then we build a separate library; otherwise
     48 # we include the code in libc.
     49 BUILD_LEGACY?= no
     50 .if "${BUILD_LEGACY}" == "yes"
     51 SUBDIR=compat
     52 .include <bsd.subdir.mk>
     53 .else
     54 COMPATDIR=${.CURDIR}/compat
     55 .include "${.CURDIR}/compat/Makefile.inc"
     56 # Marker for compat code that can't be easily isolated
     57 CPPFLAGS+=	-D__BUILD_LEGACY
     58 .endif
     59 
     60 .include "${.CURDIR}/../../common/lib/libc/Makefile.inc"
     61 .include "${.CURDIR}/atomic/Makefile.inc"
     62 .include "${.CURDIR}/cdb/Makefile.inc"
     63 .include "${.CURDIR}/db/Makefile.inc"
     64 .include "${.CURDIR}/citrus/Makefile.inc"
     65 .include "${.CURDIR}/compat-43/Makefile.inc"
     66 .if ${HAVE_LIBGCC} == "no"
     67 .include "${.CURDIR}/compiler_rt/Makefile.inc"
     68 .endif
     69 .include "${.CURDIR}/dlfcn/Makefile.inc"
     70 .include "${.CURDIR}/gdtoa/Makefile.inc"
     71 .include "${.CURDIR}/gen/Makefile.inc"
     72 .include "${.CURDIR}/gmon/Makefile.inc"
     73 .include "${.CURDIR}/hash/Makefile.inc"
     74 .include "${.CURDIR}/iconv/Makefile.inc"
     75 .include "${.CURDIR}/inet/Makefile.inc"
     76 .include "${.CURDIR}/isc/Makefile.inc"
     77 .include "${.CURDIR}/locale/Makefile.inc"
     78 .include "${.CURDIR}/md/Makefile.inc"
     79 .include "${.CURDIR}/misc/Makefile.inc"
     80 .include "${.CURDIR}/net/Makefile.inc"
     81 .include "${.CURDIR}/nameser/Makefile.inc"
     82 .include "${.CURDIR}/nls/Makefile.inc"
     83 .if ${HAVE_LIBGCC} != "no" && ${MACHINE_ARCH} != "alpha" && ${ARCHSUBDIR} != "sparc64"
     84 .include "${.CURDIR}/quad/Makefile.inc"
     85 .endif
     86 .if (${USE_LIBTRE} == "yes")
     87 .include "${NETBSDSRCDIR}/external/bsd/tre/Makefile.inc"
     88 .else
     89 .include "${.CURDIR}/regex/Makefile.inc"
     90 .endif
     91 .include "${.CURDIR}/resolv/Makefile.inc"
     92 .include "${.CURDIR}/rpc/Makefile.inc"
     93 .include "${.CURDIR}/ssp/Makefile.inc"
     94 .include "${.CURDIR}/stdio/Makefile.inc"
     95 .include "${.CURDIR}/stdlib/Makefile.inc"
     96 .include "${.CURDIR}/string/Makefile.inc"
     97 .include "${.CURDIR}/termios/Makefile.inc"
     98 .include "${.CURDIR}/thread-stub/Makefile.inc"
     99 .include "${.CURDIR}/time/Makefile.inc"
    100 .include "${.CURDIR}/tls/Makefile.inc"
    101 .include "${.CURDIR}/sys/Makefile.inc"
    102 .if ${HAVE_LIBGCC_EH} == "no"
    103 .include "${NETBSDSRCDIR}/sys/lib/libunwind/Makefile.inc"
    104 .endif
    105 .include "${.CURDIR}/uuid/Makefile.inc"
    106 .if (${MKYP} != "no")
    107 .include "${.CURDIR}/yp/Makefile.inc"
    108 .endif
    109 
    110 # Remove from SRCS the .c files for any .S files added by the MD makefiles,
    111 # also remove from SRCS the .c files for the .S and .c files in NO_SRCS.
    112 # Add the .c file for .S files (in both variables) to LSRCS so that the
    113 # 'normal' .c file for assembly files is used for the lint librray.
    114 #
    115 # Usage:
    116 # Add .S files to NO_SRSC when another .S file provides the entry points.
    117 # Add .c files to NO_SRSC when another .c file provides the entry points.
    118 # (lint is run on all .c files in SRCS)
    119 
    120 .for check_file in ${SRCS:M*.S} ${NO_SRCS}
    121 unwanted_file := ${SRCS:M${check_file:.S=.c}}
    122 .if "${unwanted_file}" != ""
    123 SRCS := ${SRCS:N${unwanted_file}}
    124 .if "${unwanted_file}" != "${check_file}"
    125 LSRCS := ${LSRCS} ${unwanted_file}
    126 .endif
    127 .endif
    128 .endfor
    129 
    130 NLS=	C.msg Pig.msg ca.msg cs.msg de.msg es.msg fi.msg fr.msg nl.msg \
    131 	no.msg pl.msg sk.msg sv.msg
    132 
    133 realall: tags
    134 tags: ${SRCS}
    135 	${_MKTARGET_CREATE}
    136 	-${TOOL_CTAGS} -w ${.ALLSRC:M*.c}
    137 	-egrep "^ENTRY(.*)|^FUNC(.*)|^SYSCALL(.*)" /dev/null ${.ALLSRC:M*.S} | \
    138 	    sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3 \1 /^\2(\3\4$$/;" \
    139 	    >> ${.TARGET}; sort -o ${.TARGET} ${.TARGET}
    140 
    141 FILES=		tags
    142 FILESNAME=	libc.tags
    143 FILESDIR=	/var/db
    144 
    145 
    146 # workaround for I18N stuffs: build singlebyte setlocale() for libc.a,
    147 # multibyte for libc.so.  the quirk should be removed when we support
    148 # dlopen() from within statically linked binaries.
    149 CSHLIBFLAGS+=	-D_I18N_DYNAMIC
    150 
    151 .include <bsd.lib.mk>
    152 
    153 # force the dynamic linker to initialize libc first
    154 SHLIB_SHFLAGS+=	-Wl,-z,initfirst
    155 .if ${HAVE_LIBGCC} == "no"
    156 SHLIB_SHFLAGS+= -Wl,-z,defs
    157 .endif
    158