From: Wichert Akkerman Date: Mon, 27 Sep 1999 01:00:50 +0000 (+0000) Subject: Added some missing files X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a02dd66d9cf3e6fb8819175a3cb768984475924a;p=dpkg Added some missing files --- diff --git a/scripts/dpkg-architecture.1 b/scripts/dpkg-architecture.1 new file mode 100644 index 00000000..6516cc53 --- /dev/null +++ b/scripts/dpkg-architecture.1 @@ -0,0 +1,403 @@ +.rn '' }` +''' $RCSfile$$Revision$$Date$ +''' +''' $Log$ +''' Revision 1.1 1999-09-27 01:00:50 wakkerma +''' Added some missing files +''' +''' +.de Sh +.br +.if t .Sp +.ne 5 +.PP +\fB\\$1\fR +.PP +.. +.de Sp +.if t .sp .5v +.if n .sp +.. +.de Ip +.br +.ie \\n(.$>=3 .ne \\$3 +.el .ne 3 +.IP "\\$1" \\$2 +.. +.de Vb +.ft CW +.nf +.ne \\$1 +.. +.de Ve +.ft R + +.fi +.. +''' +''' +''' Set up \*(-- to give an unbreakable dash; +''' string Tr holds user defined translation string. +''' Bell System Logo is used as a dummy character. +''' +.tr \(*W-|\(bv\*(Tr +.ie n \{\ +.ds -- \(*W- +.ds PI pi +.if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch +.if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch +.ds L" "" +.ds R" "" +''' \*(M", \*(S", \*(N" and \*(T" are the equivalent of +''' \*(L" and \*(R", except that they are used on ".xx" lines, +''' such as .IP and .SH, which do another additional levels of +''' double-quote interpretation +.ds M" """ +.ds S" """ +.ds N" """"" +.ds T" """"" +.ds L' ' +.ds R' ' +.ds M' ' +.ds S' ' +.ds N' ' +.ds T' ' +'br\} +.el\{\ +.ds -- \(em\| +.tr \*(Tr +.ds L" `` +.ds R" '' +.ds M" `` +.ds S" '' +.ds N" `` +.ds T" '' +.ds L' ` +.ds R' ' +.ds M' ` +.ds S' ' +.ds N' ` +.ds T' ' +.ds PI \(*p +'br\} +.\" If the F register is turned on, we'll generate +.\" index entries out stderr for the following things: +.\" TH Title +.\" SH Header +.\" Sh Subsection +.\" Ip Item +.\" X<> Xref (embedded +.\" Of course, you have to process the output yourself +.\" in some meaninful fashion. +.if \nF \{ +.de IX +.tm Index:\\$1\t\\n%\t"\\$2" +.. +.nr % 0 +.rr F +.\} +.TH DPKG-ARCHITECTURE 1 "perl 5.004, patch 04" "24/Jul/99" "User Contributed Perl Documentation" +.UC +.if n .hy 0 +.if n .na +.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' +.de CQ \" put $1 in typewriter font +.ft CW +'if n "\c +'if t \\&\\$1\c +'if n \\&\\$1\c +'if n \&" +\\&\\$2 \\$3 \\$4 \\$5 \\$6 \\$7 +'.ft R +.. +.\" @(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2 +. \" AM - accent mark definitions +.bd B 3 +. \" fudge factors for nroff and troff +.if n \{\ +. ds #H 0 +. ds #V .8m +. ds #F .3m +. ds #[ \f1 +. ds #] \fP +.\} +.if t \{\ +. ds #H ((1u-(\\\\n(.fu%2u))*.13m) +. ds #V .6m +. ds #F 0 +. ds #[ \& +. ds #] \& +.\} +. \" simple accents for nroff and troff +.if n \{\ +. ds ' \& +. ds ` \& +. ds ^ \& +. ds , \& +. ds ~ ~ +. ds ? ? +. ds ! ! +. ds / +. ds q +.\} +.if t \{\ +. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" +. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' +. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' +. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' +. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' +. ds ? \s-2c\h'-\w'c'u*7/10'\u\h'\*(#H'\zi\d\s+2\h'\w'c'u*8/10' +. ds ! \s-2\(or\s+2\h'-\w'\(or'u'\v'-.8m'.\v'.8m' +. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' +. ds q o\h'-\w'o'u*8/10'\s-4\v'.4m'\z\(*i\v'-.4m'\s+4\h'\w'o'u*8/10' +.\} +. \" troff and (daisy-wheel) nroff accents +.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' +.ds 8 \h'\*(#H'\(*b\h'-\*(#H' +.ds v \\k:\h'-(\\n(.wu*9/10-\*(#H)'\v'-\*(#V'\*(#[\s-4v\s0\v'\*(#V'\h'|\\n:u'\*(#] +.ds _ \\k:\h'-(\\n(.wu*9/10-\*(#H+(\*(#F*2/3))'\v'-.4m'\z\(hy\v'.4m'\h'|\\n:u' +.ds . \\k:\h'-(\\n(.wu*8/10)'\v'\*(#V*4/10'\z.\v'-\*(#V*4/10'\h'|\\n:u' +.ds 3 \*(#[\v'.2m'\s-2\&3\s0\v'-.2m'\*(#] +.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] +.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' +.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' +.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] +.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] +.ds ae a\h'-(\w'a'u*4/10)'e +.ds Ae A\h'-(\w'A'u*4/10)'E +.ds oe o\h'-(\w'o'u*4/10)'e +.ds Oe O\h'-(\w'O'u*4/10)'E +. \" corrections for vroff +.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' +.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' +. \" for low resolution devices (crt and lpr) +.if \n(.H>23 .if \n(.V>19 \ +\{\ +. ds : e +. ds 8 ss +. ds v \h'-1'\o'\(aa\(ga' +. ds _ \h'-1'^ +. ds . \h'-1'. +. ds 3 3 +. ds o a +. ds d- d\h'-1'\(ga +. ds D- D\h'-1'\(hy +. ds th \o'bp' +. ds Th \o'LP' +. ds ae ae +. ds Ae AE +. ds oe oe +. ds Oe OE +.\} +.rm #[ #] #H #V #F C +.SH "NAME" +dpkg-architecture \- set and determine the architecture for package building +.SH "SYNOPSIS" +dpkg-architecture [options] [action] +.PP +Valid options: +\fB\-a\fRDebian-Architecture +\fB\-t\fRGnu-System-Type +\fB\-f\fR +.PP +Valid actions: +\fB\-l\fR, \fB\-q\fRVariable-Name, \fB\-s\fR, \fB\-u\fR, \fB\-c\fR Command +.SH "DESCRIPTION" +dpkg-architecture does provide a facility to determine and set the build and +host architecture for package building. +.SH "OVERVIEW" +The build architecture is always determined by an external call to dpkg, and +can not be set at the command line. +.PP +You can specify the host architecture by providing one or both of the options \fB\-a\fR +and \fB\-t\fR. The default is determined by an external call to gcc, or the same as +the build architecture if CC or gcc are both not available. One out of \fB\-a\fR and \fB\-t\fR +is sufficient, the value of the other will be set to a usable default. +Indeed, it is often better to only specify one, because dpkg-architecture +will warn you if your choice doesn't match the default. +.PP +The default action is \fB\-l\fR, which prints the environment variales, one each line, +in the format VARIABLE=value. If you are only interested in the value of a +single variable, you can use \fB\-q\fR. If you specify \fB\-s\fR, it will output an export +command. This can be used to set the environment variables using eval. \fB\-u\fR +does return a similar command to unset all variables. \fB\-c\fR does execute a +command in an environment which has all variables set to the determined +value. +.PP +Existing environment variables with the same name as used by the scripts are +not overwritten, except if the \fB\-f\fR force flag is present. This allows the user +to override a value even when the call to dpkg-architecture is buried in +some other script (for example dpkg-buildpackage). The \fB\-q\fR query option +implies \fB\-f\fR, and is therefore not affected by existing environment settings. +.SH "TERMS" +.Ip "build machine" 4 +The machine the package is build on. +.Ip "host machine" 4 +The machine the package is build for. +.Ip "Debian Architecture" 4 +The Debian archietcture string, which specifies the binary tree in the \s-1FTP\s0 +archive. Examples: i386, sparc, hurd-i386. +.Ip "\s-1GNU\s0 System Type" 4 +An architecture specification string consisting of two or three parts, +cpu-system or cpu-vendor-system. Examples: i386-linux, sparc-linux, i386-gnu. +.SH "EXAMPLES" +dpkg-buildpackage accepts the \fB\-a\fR option and passes it to dpkg-architecture. +Other examples: +.PP +CC=i386-gnu-gcc dpkg-architecture \f(CW-c\fR debian/rules build +.PP +eval `dpkg-architecture \f(CW-u\fR` +.SH "VARIABLES" +The following variables are set by dpkg-architecture: +.Ip "\s-1DEB_BUILD_ARCH\s0" 4 +The Debian architecture of the build machine. +.Ip "\s-1DEB_BUILD_GNU_TYPE\s0" 4 +The \s-1GNU\s0 system type of the build machine. +.Ip "\s-1DEB_BUILD_GNU_CPU\s0" 4 +The \s-1CPU\s0 part of \s-1DEB_BUILD_GNU_TYPE\s0 +.Ip "\s-1DEB_BUILD_GNU_SYSTEM\s0" 4 +The System part of \s-1DEB_BUILD_GNU_TYPE\s0 +.Ip "\s-1DEB_HOST_ARCH\s0" 4 +The Debian architecture of the host machine. +.Ip "\s-1DEB_HOST_GNU_TYPE\s0" 4 +The \s-1GNU\s0 system type of the host machine. +.Ip "\s-1DEB_HOST_GNU_CPU\s0" 4 +The \s-1CPU\s0 part of \s-1DEB_HOST_GNU_TYPE\s0 +.Ip "\s-1DEB_HOST_GNU_SYSTEM\s0" 4 +The System part of \s-1DEB_HOST_GNU_TYPE\s0 +.SH "DEBIAN/RULES" +The environment variables set by dpkg-architecture are passed to +debian/rules as make variables (see make documentation). You can and should +use them in the build process as needed. Here are some examples, which also +show how you can improve the cross compilation support in your package: +.PP +Instead: +.PP +ARCH=`dpkg --print-architecture` +configure $(ARCH)\-linux +.PP +please use the following: +.PP +B_ARCH=$(DEB_BUILD_GNU_TYPE) +H_ARCH=$(DEB_HOST_GNU_TYPE) +configure --build=$(B_ARCH) --host=$(H_ARCH) +.PP +Instead: +.PP +ARCH=`dpkg --print-architecture` +ifeq ($(ARCH),alpha) + ... +endif +.PP +please use: +.PP +ARCH=$(DEB_HOST_ARCH) +ifeq ($(ARCH),alpha) + ... +endif +.PP +In general, calling dpkg in the rules file to get architecture information +is deprecated (until you want to provide backward compatibility, see below). +Especially the --print-architecture option is unreliable since we have +Debian architectures which don't equal a processor name. +.SH "BACKWARD COMPATIBILITY" +When providing a new facility, it is always a good idea to stay compatible with old +versions of the programs. Note that dpkg-architecture does not affect old +debian/rules files, so the only thing to consider is using old building +scripts with new debian/rules files. The following does the job: +.PP +DEB_BUILD_ARCH := $(shell dpkg --print-installation-architecture) +DEB_BUILD_GNU_CPU := $(patsubst hurd-%,%,$(DEB_BUILD_ARCH)) +ifeq ($(filter-out hurd-%,$(DEB_BUILD_ARCH)),) + DEB_BUILD_GNU_SYSTEM := gnu +else + DEB_BUILD_GNU_SYSTEM := linux +endif +DEB_BUILD_GNU_TYPE=$(DEB_BUILD_GNU_CPU)\-$(DEB_BUILD_GNU_SYSTEM) +.PP +DEB_HOST_ARCH=$(DEB_BUILD_ARCH) +DEB_HOST_GNU_CPU=$(DEB_BUILD_GNU_CPU) +DEB_HOST_GNU_SYSTEM=$(DEB_BUILD_GNU_SYSTEM) +DEB_HOST_GNU_TYPE=$(DEB_BUILD_GNU_TYPE) +.PP +Put a subset of these lines at the top of your debian/rules file; these +default values will be overwritten if dpkg-architecture is used. +.PP +You don't need the full set. Choose a consistent set which contains the +values you use in the rules file. For example, if you only need the host +Debian architecture, `DEB_HOST_ARCH=`dpkg --print-installation-architecture` +is sufficient (this is indeed the Debian architecture of the build machine, +but remember that we are only trying to be backward compatible with native +compilation). +.PP +You may not want to care about old build packages (for example, if you have +sufficient source dependencies declared anyway). But you should at least +support the traditional way to build packages by calling `debian/rules +build\*(R' directly, without setting environment variables. To do this, use the +\fB\-q\fR option to query suitable default values: +.PP +DEB_BUILD_ARCH=`dpkg-architecture \-qDEB_BUILD_ARCH` +DEB_BUILD_GNU=`dpkg-architecture \-qDEB_BUILD_GNU` +.PP +etc. You get the idea. This way, you can ensure that the variables are never +undeclared. Note that this breaks backwards compatibility with old build +scripts, and you should only do that if source dependencies are implemented +and declared accordingly. +.SH "SEE ALSO" +dpkg-buildpackage +dpkg-cross +.SH "CONTACT" +If you have questions about the usage of the make variables in your rules +files, or about cross compilation support in your packages, please email me. +The addresse is Marcus Brinkmann . + +.rn }` '' +.IX Title "DPKG-ARCHITECTURE 1" +.IX Name "dpkg-architecture - set and determine the architecture for package building" + +.IX Header "NAME" + +.IX Header "SYNOPSIS" + +.IX Header "DESCRIPTION" + +.IX Header "OVERVIEW" + +.IX Header "TERMS" + +.IX Item "build machine" + +.IX Item "host machine" + +.IX Item "Debian Architecture" + +.IX Item "\s-1GNU\s0 System Type" + +.IX Header "EXAMPLES" + +.IX Header "VARIABLES" + +.IX Item "\s-1DEB_BUILD_ARCH\s0" + +.IX Item "\s-1DEB_BUILD_GNU_TYPE\s0" + +.IX Item "\s-1DEB_BUILD_GNU_CPU\s0" + +.IX Item "\s-1DEB_BUILD_GNU_SYSTEM\s0" + +.IX Item "\s-1DEB_HOST_ARCH\s0" + +.IX Item "\s-1DEB_HOST_GNU_TYPE\s0" + +.IX Item "\s-1DEB_HOST_GNU_CPU\s0" + +.IX Item "\s-1DEB_HOST_GNU_SYSTEM\s0" + +.IX Header "DEBIAN/RULES" + +.IX Header "BACKWARD COMPATIBILITY" + +.IX Header "SEE ALSO" + +.IX Header "CONTACT" + diff --git a/scripts/dpkg-architecture.pl b/scripts/dpkg-architecture.pl new file mode 100755 index 00000000..a0348266 --- /dev/null +++ b/scripts/dpkg-architecture.pl @@ -0,0 +1,457 @@ +#! /usr/bin/perl +# +# dpkg-architecture +# +# Copyright 1999 Marcus Brinkmann +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +# History +# 0.0.1 Initial release. +# 0.0.2 Don't use dpkg to get default gnu system, so the default is +# correct even on non-linux system. +# Warn if the host gnu system does not match the gcc system. +# Determine default from gcc if possible, else fall back to native +# compilation. +# Do not set environment variables which are already defined unless +# force flag is given. +# 1.0.0 Changed target to host, because this complies with GNU +# nomenclature. +# Added command facility. +# 1.0.1 Moved to GNU nomenclature arch->cpu, system->type, os->system +# 1.0.2 Add facility to query single values, suggested by Richard Braakman. +# 1.0.3 Make it work with egcs, too. +# 1.0.4 Suppress single "export" with "-s" when all env variables are already set +# 1.0.5 Update default for rules files (i386->i486). +# Print out overridden values, so make gets them, too. +# 1.0.6 Revert to i386 to comply with policy § 5.1. + +$version="1.0.0"; +$0 = `basename $0`; chomp $0; + +$dpkglibdir="/usr/lib/dpkg"; +push(@INC,$dpkglibdir); +require 'controllib.pl'; + +%archtable=('i386', 'i386-linux', + 'sparc', 'sparc-linux', + 'alpha', 'alpha-linux', + 'm68k', 'm68k-linux', + 'arm', 'arm-linux', + 'powerpc', 'powerpc-linux', + 'hurd-i386', 'i386-gnu'); + +sub usageversion { + print STDERR +"Debian GNU/Linux $0 $version. Copyright (C) 1999 Marcus Brinkmann. +This is free software; see the GNU General Public Licence version 2 +or later for copying conditions. There is NO warranty. + +Usage: + $0 [