qi/configure

   1 #! /bin/sh -
   2 #
   3 #  Simple `configure' script for Qi.
   4 #
   5 #  Copyright (C) 2016-2017 Matias Andres Fonzo <selk@dragora.org>
   6 #
   7 #  This program is free software: you can redistribute it and/or modify
   8 #  it under the terms of the GNU General Public License as published by
   9 #  the Free Software Foundation, either version 3 of the License, or
  10 #  (at your option) any later version.
  11 #
  12 #  This program is distributed in the hope that it will be useful,
  13 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #  GNU General Public License for more details.
  16 #
  17 #  You should have received a copy of the GNU General Public License
  18 #  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 usage() {
  21     printf "%s\n" \
  22 "Usage: configure [options]"                                                   \
  23 ""                                                                             \
  24 "Defaults for the options are specified in brackets."                          \
  25 ""                                                                             \
  26 "Options:"                                                                     \
  27 "  --prefix=DIR         install files in DIR [${prefix}]"                      \
  28 "  --exec-prefix=DIR    base DIR for arch-dependent files [${exec_prefix}]"    \
  29 "  --bindir=DIR         user executables [${bindir}]"                          \
  30 "  --sbindir=DIR        system admin executables [${sbindir}]"                 \
  31 "  --libexecdir=DIR     program executables [${libexecdir}]"                   \
  32 "  --sysconfdir=DIR     read-only single-machine data [${sysconfdir}]"         \
  33 "  --localstatedir=DIR  modifiable single-machine data [${localstatedir}]"     \
  34 "  --datarootdir=DIR    read-only arch-independent data root [${datarootdir}]" \
  35 "  --infodir=DIR        info documentation [${infodir}]"                       \
  36 "  --mandir=DIR         man documentation [${mandir}]"                         \
  37 "  --docdir=DIR         documentation root [${docdir}]"                        \
  38 "  --packagedir=DIR     package installation directory [${packagedir}]"        \
  39 "  --targetdir=DIR      target directory for linking [${targetdir}]"           \
  40 ""                                                                             \
  41 "All the options affect the package manager, the internal values,"             \
  42 "including those in the configuration file."                                   \
  43 ""
  44 }
  45
  46 # Defaults
  47 prefix=/usr/local
  48 exec_prefix='$(prefix)'
  49 bindir='$(exec_prefix)/bin'
  50 sbindir='$(exec_prefix)/sbin'
  51 libexecdir='$(exec_prefix)/libexec'
  52 sysconfdir='$(prefix)/etc'
  53 localstatedir='$(prefix)/var'
  54 datarootdir='$(prefix)/share'
  55 infodir='$(datarootdir)/info'
  56 mandir='$(datarootdir)/man'
  57 docdir='$(datarootdir)/doc'
  58 packagedir='$(prefix)/pkg'
  59 targetdir='/'
  60
  61 return_variables() {
  62     printf "%s\n" \
  63      "prefix = $prefix"                \
  64      "exec_prefix = $exec_prefix"      \
  65      "bindir = $bindir"                \
  66      "sbindir = $sbindir"              \
  67      "libexecdir = $libexecdir"        \
  68      "sysconfdir = $sysconfdir"        \
  69      "localstatedir = $localstatedir"  \
  70      "datarootdir = $datarootdir"      \
  71      "infodir = $infodir"              \
  72      "mandir = $mandir"                \
  73      "docdir = $docdir"                \
  74      "packagedir = $packagedir"        \
  75      "targetdir = $targetdir"          \
  76      ""
  77 }
  78
  79 # Handle options
  80 while [ $# -gt 0 ]
  81 do
  82     case $1 in
  83     --prefix)
  84         prefix="$2"
  85         shift
  86         ;;
  87     --prefix=*)
  88         prefix="${1#*=}"
  89         ;;
  90     --exec-prefix)
  91         exec_prefix="$2"
  92         shift
  93         ;;
  94     --exec-prefix=*)
  95         exec_prefix="${1#*=}"
  96         ;;
  97     --bindir)
  98         bindir="$2"
  99         shift
 100         ;;
 101     --bindir=*)
 102         bindir="${1#*=}"
 103         ;;
 104     --sbindir)
 105         sbindir="$2"
 106         shift
 107         ;;
 108     --sbindir=*)
 109         sbindir="${1#*=}"
 110         ;;
 111     --libexecdir)
 112         libexecdir="$2"
 113         shift
 114         ;;
 115     --libexecdir=*)
 116         libexecdir="${1#*=}"
 117         ;;
 118     --sysconfdir)
 119         sysconfdir="$2"
 120         shift
 121         ;;
 122     --sysconfdir=*)
 123         sysconfdir="${1#*=}"
 124         ;;
 125     --localstatedir)
 126         localstatedir="$2"
 127         shift
 128         ;;
 129     --localstatedir=*)
 130         localstatedir="${1#*=}"
 131         ;;
 132     --datarootdir)
 133         datarootdir="$2"
 134         shift
 135         ;;
 136     --datarootdir=*)
 137         datarootdir="${1#*=}"
 138         ;;
 139     --infodir)
 140         infodir="$2"
 141         shift
 142         ;;
 143     --infodir=*)
 144         infodir="${1#*=}"
 145         ;;
 146     --mandir)
 147         mandir="$2"
 148         shift
 149         ;;
 150     --mandir=*)
 151         mandir="${1#*=}"
 152         ;;
 153     --docdir)
 154         docdir="$2"
 155         shift
 156         ;;
 157     --docdir=*)
 158         docdir="${1#*=}"
 159         ;;
 160     --packagedir)
 161         packagedir="$2"
 162         shift
 163         ;;
 164     --packagedir=*)
 165         packagedir="${1#*=}"
 166         ;;
 167     --targetdir)
 168         targetdir="$2"
 169         shift
 170         ;;
 171     --targetdir=*)
 172         targetdir="${1#*=}"
 173         ;;
 174     -h | --help)
 175         usage
 176         exit
 177         ;;
 178     --) # End of options
 179         shift
 180         break
 181         ;;
 182     -*)
 183         echo "configure: WARNING: unrecognized option '${1}'" 1>&2
 184         ;;
 185     *)
 186         break
 187         ;;
 188     esac
 189
 190     shift
 191 done
 192
 193 echo "Creating config.mak ..."
 194 return_variables
 195 : > config.mak
 196 return_variables > config.mak
 197 echo "OK, now you can run \`make'"
 198