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