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 set -e
  20
  21 usage() {
  22     printf "%s\\n" \
  23 "Usage: configure [options]"                                                      \
  24 ""                                                                                \
  25 "Defaults for the options are specified in brackets."                             \
  26 ""                                                                                \
  27 "Options:"                                                                        \
  28 "  --prefix=DIR         install files in DIR [${prefix}]"                         \
  29 "  --exec-prefix=DIR    base DIR for arch-dependent files [${exec_prefix}]"       \
  30 "  --bindir=DIR         user executables [${bindir}]"                             \
  31 "  --sbindir=DIR        system admin executables [${sbindir}]"                    \
  32 "  --libexecdir=DIR     program executables [${libexecdir}]"                      \
  33 "  --sysconfdir=DIR     read-only single-machine data [${sysconfdir}]"            \
  34 "  --localstatedir=DIR  modifiable single-machine data [${localstatedir}]"        \
  35 "  --datarootdir=DIR    read-only arch-independent data root [${datarootdir}]"    \
  36 "  --infodir=DIR        info documentation [${infodir}]"                          \
  37 "  --mandir=DIR         man documentation [${mandir}]"                            \
  38 "  --docdir=DIR         documentation root [${docdir}]"                           \
  39 "  --packagedir=DIR     set directory for package installations [${packagedir}]"  \
  40 "  --targetdir=DIR      set target directory for symbolic links [${targetdir}]"   \
  41 "  --arch=name          set default package architecture [${arch}]"               \
  42 ""
  43 }
  44
  45 # Defaults
  46 prefix=/usr/local
  47 exec_prefix='$(prefix)'
  48 bindir='$(exec_prefix)/bin'
  49 sbindir='$(exec_prefix)/sbin'
  50 libexecdir='$(exec_prefix)/libexec'
  51 sysconfdir='$(prefix)/etc'
  52 localstatedir='$(prefix)/var'
  53 datarootdir='$(prefix)/share'
  54 infodir='$(datarootdir)/info'
  55 mandir='$(datarootdir)/man'
  56 docdir='$(datarootdir)/doc'
  57 packagedir='/usr/local/pkgs'
  58 targetdir='/usr/local'
  59 arch="$(uname -m)"
  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      "arch = $arch"                    \
  77      ""
  78 }
  79
  80 # Handle options
  81 while test $# -gt 0
  82 do
  83     case $1 in
  84     --prefix)
  85         prefix="$2"
  86         shift
  87         ;;
  88     --prefix=*)
  89         prefix="${1#*=}"
  90         ;;
  91     --exec-prefix)
  92         exec_prefix="$2"
  93         shift
  94         ;;
  95     --exec-prefix=*)
  96         exec_prefix="${1#*=}"
  97         ;;
  98     --bindir)
  99         bindir="$2"
 100         shift
 101         ;;
 102     --bindir=*)
 103         bindir="${1#*=}"
 104         ;;
 105     --sbindir)
 106         sbindir="$2"
 107         shift
 108         ;;
 109     --sbindir=*)
 110         sbindir="${1#*=}"
 111         ;;
 112     --libexecdir)
 113         libexecdir="$2"
 114         shift
 115         ;;
 116     --libexecdir=*)
 117         libexecdir="${1#*=}"
 118         ;;
 119     --sysconfdir)
 120         sysconfdir="$2"
 121         shift
 122         ;;
 123     --sysconfdir=*)
 124         sysconfdir="${1#*=}"
 125         ;;
 126     --localstatedir)
 127         localstatedir="$2"
 128         shift
 129         ;;
 130     --localstatedir=*)
 131         localstatedir="${1#*=}"
 132         ;;
 133     --datarootdir)
 134         datarootdir="$2"
 135         shift
 136         ;;
 137     --datarootdir=*)
 138         datarootdir="${1#*=}"
 139         ;;
 140     --infodir)
 141         infodir="$2"
 142         shift
 143         ;;
 144     --infodir=*)
 145         infodir="${1#*=}"
 146         ;;
 147     --mandir)
 148         mandir="$2"
 149         shift
 150         ;;
 151     --mandir=*)
 152         mandir="${1#*=}"
 153         ;;
 154     --docdir)
 155         docdir="$2"
 156         shift
 157         ;;
 158     --docdir=*)
 159         docdir="${1#*=}"
 160         ;;
 161     --packagedir)
 162         packagedir="$2"
 163         shift
 164         ;;
 165     --packagedir=*)
 166         packagedir="${1#*=}"
 167         ;;
 168     --targetdir)
 169         targetdir="$2"
 170         shift
 171         ;;
 172     --targetdir=*)
 173         targetdir="${1#*=}"
 174         ;;
 175     --arch)
 176         arch="$2"
 177         shift
 178         ;;
 179     --arch=*)
 180         arch="${1#*=}"
 181         ;;
 182     --help | --hel | --he | --h | '--?' | -help | -hel | -he | -h | '-?' )
 183         usage
 184         exit
 185         ;;
 186     --)
 187         shift
 188         break;  # End of options.
 189         ;;
 190     -*)
 191         echo "configure: WARNING: unrecognized option '${1}'" 1>&2
 192         ;;
 193     *)
 194         break
 195         ;;
 196     esac
 197     shift
 198 done
 199
 200 echo "Creating config.mak ..."
 201
 202 return_variables;               # Show configured variables.
 203 : > config.mak;                 # Clean up config.mak, first.
 204
 205 if return_variables > config.mak
 206 then
 207     touch src/qi.in && echo "OK, now you can run \`make'"
 208 fi
 209