Add a tool (and the first application of it) that could be used
to automate building of libraries. Prodded by: bde
This commit is contained in:
Ruslan Ermilov
parent
efaed24f7d
commit
4d8bba465e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=94541
106
Makefile.inc1
106
Makefile.inc1
@ -717,71 +717,67 @@ includes:
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#
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# libraries - build all libraries, and install them under ${DESTDIR}.
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#
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# The following dependencies exist between the libraries:
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#
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# lib*: csu libgcc_pic
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# libatm: libmd
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# libcam: libsbuf
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# libcrypt: libmd
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# libdevstat: libkvm
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# libdialog: libncurses
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# libedit: libncurses
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# libg++: msun
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# libkrb: libcrypt
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# libopie: libmd
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# libpam: libcom_err libcrypt libcrypto libkrb libopie libradius \
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# librpcsvc libtacplus libutil libz libssh
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# libradius: libmd
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# libreadline: libncurses
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# libssh: libcrypto libz
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# libstc++: msun
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# libtacplus: libmd
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#
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# Across directories this comes down to (rougly):
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#
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# gnu/lib: lib/msun lib/libncurses
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# kerberosIV/lib kerberos5/lib: lib/libcrypt
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# lib/libpam: secure/lib/libcrypto kerberosIV/lib/libkrb \
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# secure/lib/libssh lib/libz
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# secure/lib: secure/lib/libcrypto lib/libmd lib/libz
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# The list of libraries with dependents (${_prebuild_libs}) and their
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# interdependencies (__L) are built automatically by the
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# ${.CURDIR}/tools/make_libdeps.sh script.
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#
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libraries:
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cd ${.CURDIR}; \
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${MAKE} -f Makefile.inc1 _startup_libs; \
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${MAKE} -f Makefile.inc1 _prebuild_libs; \
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${MAKE} -f Makefile.inc1 _generic_libs;
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.if exists(${.CURDIR}/lib/csu/${MACHINE_ARCH}.pcc)
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_csu= lib/csu/${MACHINE_ARCH}.pcc
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_startup_libs= lib/csu/${MACHINE_ARCH}.pcc
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.elif ${MACHINE_ARCH} == "i386" && ${OBJFORMAT} == "elf"
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_csu= lib/csu/i386-elf
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_startup_libs= lib/csu/i386-elf
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.else
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_csu= lib/csu/${MACHINE_ARCH}
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_startup_libs= lib/csu/${MACHINE_ARCH}
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.endif
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_startup_libs+= gnu/lib/csu gnu/lib/libgcc
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.if exists(${.CURDIR}/secure) && !defined(NOCRYPT) && !defined(NOSECURE)
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_secure_lib= secure/lib
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.if exists(${.CURDIR}/secure/lib/libcrypto)
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_libcrypto= secure/lib/libcrypto
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.endif
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.endif
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_prebuild_libs= lib/libcom_err lib/libcrypt lib/libkvm lib/libmd \
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lib/libncurses lib/libopie lib/libradius lib/librpcsvc \
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lib/libsbuf lib/libtacplus lib/libutil lib/libz lib/msun
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.if !defined(NOCRYPT) && defined(MAKE_KERBEROS4)
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_kerberosIV_lib= kerberosIV/lib
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.endif
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lib/libopie__L lib/libradius__L lib/libtacplus__L: lib/libmd__L
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.if !defined(NOCRYPT) && defined(MAKE_KERBEROS5)
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_kerberos5_lib= kerberos5/lib
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.endif
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.if ${MACHINE_ARCH} == "i386"
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_libkeycap= usr.sbin/pcvt/keycap
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.endif
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_generic_libs= lib gnu/lib
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.if !defined(NOPERL) && !defined(NO_PERL)
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_libperl= gnu/usr.bin/perl/libperl
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_generic_libs+= gnu/usr.bin/perl/libperl
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.endif
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libraries:
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.for _lib in ${_csu} gnu/lib/csu gnu/lib/libgcc lib/libmd lib/libcrypt \
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lib/libz ${_libcrypto} ${_secure_lib} ${_kerberosIV_lib} \
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${_kerberos5_lib} lib/libcom_err lib/libkvm lib/msun lib/libncurses \
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lib/libopie lib/libradius lib/librpcsvc lib/libsbuf lib/libtacplus \
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lib/libutil lib gnu/lib ${_libperl} usr.bin/lex/lib ${_libkeycap}
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.if !defined(NOCRYPT)
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.if defined(MAKE_KERBEROS4)
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_prebuild_libs+= kerberosIV/lib/libkrb
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kerberosIV/lib/libkrb__L: lib/libcrypt__L
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_generic_libs+= kerberosIV/lib
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.endif
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.if defined(MAKE_KERBEROS5)
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_prebuild_libs+= kerberos5/lib/libasn1
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_prebuild_libs+= kerberos5/lib/libgssapi
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_prebuild_libs+= kerberos5/lib/libkrb5
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_prebuild_libs+= kerberos5/lib/libroken
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_generic_libs+= kerberos5/lib
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.endif
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.if !defined(NOSECURE)
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_prebuild_libs+= secure/lib/libcrypto
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.if !defined(NO_OPENSSH)
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_prebuild_libs+= secure/lib/libssh
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secure/lib/libssh__L: secure/lib/libcrypto__L lib/libz__L
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.endif
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_generic_libs+= secure/lib
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.endif !defined(NOSECURE)
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.endif !defined(NOCRYPT)
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_generic_libs+= usr.bin/lex/lib
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.if ${MACHINE_ARCH} == "i386"
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_generic_libs+= usr.sbin/pcvt/keycap
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.endif
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.for _lib in ${_startup_libs} ${_prebuild_libs} ${_generic_libs}
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${_lib}__L: .PHONY
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.if exists(${.CURDIR}/${_lib})
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cd ${.CURDIR}/${_lib}; \
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${MAKE} depend; \
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@ -790,6 +786,10 @@ libraries:
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.endif
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.endfor
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_startup_libs: ${_startup_libs:S/$/__L/}
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_prebuild_libs: ${_prebuild_libs:S/$/__L/}
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_generic_libs: ${_generic_libs:S/$/__L/}
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.for __target in clean cleandepend cleandir depend obj
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.for entry in ${SUBDIR}
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${entry}.${__target}__D: .PHONY
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117
tools/make_libdeps.sh
Normal file
117
tools/make_libdeps.sh
Normal file
@ -0,0 +1,117 @@
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#!/bin/sh -e
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#
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# Copyright (c) 2002 Ruslan Ermilov, The FreeBSD Project
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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export PATH=/usr/bin
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FS=': ' # internal field separator
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LIBDEPENDS=./_libdeps # intermediate output file
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USRSRC=${1:-/usr/src} # source root
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LIBS="
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lib
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gnu/lib
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gnu/usr.bin/perl/libperl
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kerberosIV/lib
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kerberos5/lib
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secure/lib
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usr.bin/lex/lib
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usr.sbin/pcvt/keycap
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" # where to scan for libraries
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# This sed(1) filter is used to convert -lfoo to path/to/libfoo.
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#
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SED_FILTER="
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sed -E
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-e's; ;! ;g'
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-e's;$;!;'
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-e's;-lm!;lib/msun;g'
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-e's;-l(krb)!;kerberosIV/lib/lib\1;g'
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-e's;-l(asn1|gssapi|krb5|roken)!;kerberos5/lib/lib\1;g'
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-e's;-l(crypto|ssh)!;secure/lib/lib\1;g'
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-e's;-l([^!]+)!;lib/lib\1;g'
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"
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# Generate interdependencies between libraries.
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#
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genlibdepends()
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{
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(
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cd ${USRSRC}
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find ${LIBS} -mindepth 1 -name Makefile |
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xargs grep -l 'bsd\.lib\.mk' |
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while read makefile; do
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libdir=$(dirname ${makefile})
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deps=$(
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cd ${libdir}
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make -V LDADD
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)
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if [ "${deps}" ]; then
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echo ${libdir}"${FS}"$(
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echo ${deps} |
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eval ${SED_FILTER}
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)
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fi
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done
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)
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}
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main()
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{
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if [ ! -f ${LIBDEPENDS} ]; then
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genlibdepends >${LIBDEPENDS}
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fi
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prebuild_libs=$(
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awk -F"${FS}" '{ print $2 }' ${LIBDEPENDS} |rs 0 1 |sort -u
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)
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echo "Libraries with dependents:"
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echo
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echo ${prebuild_libs} |
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rs 0 1
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echo
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echo "List of interdependencies:"
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echo
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for lib in ${prebuild_libs}; do
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grep "^${lib}${FS}" ${LIBDEPENDS} || true
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done |
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awk -F"${FS}" '{
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if ($2 in dependents)
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dependents[$2]=dependents[$2]" "$1
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else
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dependents[$2]=$1
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}
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END {
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for (lib in dependents)
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print dependents[lib]": " lib
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}' |
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sort
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exit 0
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}
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main
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