qi/configure

   1 #! /bin/sh -
   2 #
   3 # Simple `configure' script for Qi.
   4 #
   5 # Copyright (c) 2016-2018, 2020 Matias Fonzo, <selk@dragora.org>.
   6 #
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #    http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18
  19 usage() {
  20     printf "%s\n" \
  21 "Usage: configure [options]"                                                      \
  22 ""                                                                                \
  23 "Defaults for the options are specified in brackets."                             \
  24 ""                                                                                \
  25 "Options:"                                                                        \
  26 "  --prefix=DIR         install files in DIR [${prefix}]"                         \
  27 "  --exec-prefix=DIR    base DIR for arch-dependent files [${exec_prefix}]"       \
  28 "  --bindir=DIR         user executables [${bindir}]"                             \
  29 "  --sbindir=DIR        system admin executables [${sbindir}]"                    \
  30 "  --libexecdir=DIR     program executables [${libexecdir}]"                      \
  31 "  --sysconfdir=DIR     read-only single-machine data [${sysconfdir}]"            \
  32 "  --localstatedir=DIR  modifiable single-machine data [${localstatedir}]"        \
  33 "  --datarootdir=DIR    read-only arch-independent data root [${datarootdir}]"    \
  34 "  --infodir=DIR        info documentation [${infodir}]"                          \
  35 "  --mandir=DIR         man documentation [${mandir}]"                            \
  36 "  --docdir=DIR         documentation root [${docdir}]"                           \
  37 "  --packagedir=DIR     set directory for package installations [${packagedir}]"  \
  38 "  --targetdir=DIR      set target directory for symbolic links [${targetdir}]"   \
  39 "  --arch=name          set default package architecture [${arch}]"               \
  40 ""
  41 }
  42
  43 # Defaults
  44 prefix=/usr/local
  45 exec_prefix='$(prefix)'
  46 bindir='$(exec_prefix)/bin'
  47 sbindir='$(exec_prefix)/sbin'
  48 libexecdir='$(exec_prefix)/libexec'
  49 sysconfdir='$(prefix)/etc'
  50 localstatedir='$(prefix)/var'
  51 datarootdir='$(prefix)/share'
  52 infodir='$(datarootdir)/info'
  53 mandir='$(datarootdir)/man'
  54 docdir='$(datarootdir)/doc'
  55 packagedir='/usr/local/pkgs'
  56 targetdir='/usr/local'
  57 arch="$(uname -m)"
  58
  59 return_variables() {
  60     printf "%s\n" \
  61      "prefix = $prefix"                \
  62      "exec_prefix = $exec_prefix"      \
  63      "bindir = $bindir"                \
  64      "sbindir = $sbindir"              \
  65      "libexecdir = $libexecdir"        \
  66      "sysconfdir = $sysconfdir"        \
  67      "localstatedir = $localstatedir"  \
  68      "datarootdir = $datarootdir"      \
  69      "infodir = $infodir"              \
  70      "mandir = $mandir"                \
  71      "docdir = $docdir"                \
  72      "packagedir = $packagedir"        \
  73      "targetdir = $targetdir"          \
  74      "arch = $arch"                    \
  75      ""
  76 }
  77
  78 # Handle options
  79 while test $# -gt 0
  80 do
  81     case $1 in
  82     --prefix)
  83         prefix="$2"
  84         shift
  85         ;;
  86     --prefix=*)
  87         prefix="${1#*=}"
  88         ;;
  89     --exec-prefix)
  90         exec_prefix="$2"
  91         shift
  92         ;;
  93     --exec-prefix=*)
  94         exec_prefix="${1#*=}"
  95         ;;
  96     --bindir)
  97         bindir="$2"
  98         shift
  99         ;;
 100     --bindir=*)
 101         bindir="${1#*=}"
 102         ;;
 103     --sbindir)
 104         sbindir="$2"
 105         shift
 106         ;;
 107     --sbindir=*)
 108         sbindir="${1#*=}"
 109         ;;
 110     --libexecdir)
 111         libexecdir="$2"
 112         shift
 113         ;;
 114     --libexecdir=*)
 115         libexecdir="${1#*=}"
 116         ;;
 117     --sysconfdir)
 118         sysconfdir="$2"
 119         shift
 120         ;;
 121     --sysconfdir=*)
 122         sysconfdir="${1#*=}"
 123         ;;
 124     --localstatedir)
 125         localstatedir="$2"
 126         shift
 127         ;;
 128     --localstatedir=*)
 129         localstatedir="${1#*=}"
 130         ;;
 131     --datarootdir)
 132         datarootdir="$2"
 133         shift
 134         ;;
 135     --datarootdir=*)
 136         datarootdir="${1#*=}"
 137         ;;
 138     --infodir)
 139         infodir="$2"
 140         shift
 141         ;;
 142     --infodir=*)
 143         infodir="${1#*=}"
 144         ;;
 145     --mandir)
 146         mandir="$2"
 147         shift
 148         ;;
 149     --mandir=*)
 150         mandir="${1#*=}"
 151         ;;
 152     --docdir)
 153         docdir="$2"
 154         shift
 155         ;;
 156     --docdir=*)
 157         docdir="${1#*=}"
 158         ;;
 159     --packagedir)
 160         packagedir="$2"
 161         shift
 162         ;;
 163     --packagedir=*)
 164         packagedir="${1#*=}"
 165         ;;
 166     --targetdir)
 167         targetdir="$2"
 168         shift
 169         ;;
 170     --targetdir=*)
 171         targetdir="${1#*=}"
 172         ;;
 173     --arch)
 174         arch="$2"
 175         shift
 176         ;;
 177     --arch=*)
 178         arch="${1#*=}"
 179         ;;
 180     --help | --hel | --he | --h | '--?' | -help | -hel | -he | -h | '-?' )
 181         usage
 182         exit
 183         ;;
 184     --)
 185         shift
 186         break;  # End of options.
 187         ;;
 188     -*)
 189         echo "configure: WARNING: unrecognized option '${1}'" 1>&2
 190         ;;
 191     *)
 192         break
 193         ;;
 194     esac
 195     shift
 196 done
 197
 198 echo "Creating config.mak ..."
 199
 200 return_variables;               # Show configured variables.
 201 : > config.mak;                 # Clean up config.mak, first.
 202
 203 return_variables > config.mak && \
 204  echo "OK, now you can run \`make'"
 205 exit $?
 206