qi/configure

   1 #! /bin/sh -
   2 #
   3 # Simple "configure" script for Qi.
   4 #
   5 # Copyright (c) 2016-2018, 2020-2021 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' \
  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
  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='/usr/local/pkgs'
  59 targetdir='/usr/local'
  60 arch="$(uname -m)"
  61
  62 return_variables() {
  63     printf '%s\n' \
  64      "prefix = $prefix"                \
  65      "exec_prefix = $exec_prefix"      \
  66      "bindir = $bindir"                \
  67      "sbindir = $sbindir"              \
  68      "libexecdir = $libexecdir"        \
  69      "sysconfdir = $sysconfdir"        \
  70      "localstatedir = $localstatedir"  \
  71      "datarootdir = $datarootdir"      \
  72      "infodir = $infodir"              \
  73      "mandir = $mandir"                \
  74      "docdir = $docdir"                \
  75      "packagedir = $packagedir"        \
  76      "targetdir = $targetdir"          \
  77      "arch = $arch"                    \
  78      ""
  79 }
  80
  81 # Handle options
  82 while test $# -gt 0
  83 do
  84     case $1 in
  85     --prefix)
  86         prefix="$2"
  87         shift
  88         ;;
  89     --prefix=*)
  90         prefix="${1#*=}"
  91         ;;
  92     --exec-prefix)
  93         exec_prefix="$2"
  94         shift
  95         ;;
  96     --exec-prefix=*)
  97         exec_prefix="${1#*=}"
  98         ;;
  99     --bindir)
 100         bindir="$2"
 101         shift
 102         ;;
 103     --bindir=*)
 104         bindir="${1#*=}"
 105         ;;
 106     --sbindir)
 107         sbindir="$2"
 108         shift
 109         ;;
 110     --sbindir=*)
 111         sbindir="${1#*=}"
 112         ;;
 113     --libexecdir)
 114         libexecdir="$2"
 115         shift
 116         ;;
 117     --libexecdir=*)
 118         libexecdir="${1#*=}"
 119         ;;
 120     --sysconfdir)
 121         sysconfdir="$2"
 122         shift
 123         ;;
 124     --sysconfdir=*)
 125         sysconfdir="${1#*=}"
 126         ;;
 127     --localstatedir)
 128         localstatedir="$2"
 129         shift
 130         ;;
 131     --localstatedir=*)
 132         localstatedir="${1#*=}"
 133         ;;
 134     --datarootdir)
 135         datarootdir="$2"
 136         shift
 137         ;;
 138     --datarootdir=*)
 139         datarootdir="${1#*=}"
 140         ;;
 141     --infodir)
 142         infodir="$2"
 143         shift
 144         ;;
 145     --infodir=*)
 146         infodir="${1#*=}"
 147         ;;
 148     --mandir)
 149         mandir="$2"
 150         shift
 151         ;;
 152     --mandir=*)
 153         mandir="${1#*=}"
 154         ;;
 155     --docdir)
 156         docdir="$2"
 157         shift
 158         ;;
 159     --docdir=*)
 160         docdir="${1#*=}"
 161         ;;
 162     --packagedir)
 163         packagedir="$2"
 164         shift
 165         ;;
 166     --packagedir=*)
 167         packagedir="${1#*=}"
 168         ;;
 169     --targetdir)
 170         targetdir="$2"
 171         shift
 172         ;;
 173     --targetdir=*)
 174         targetdir="${1#*=}"
 175         ;;
 176     --arch)
 177         arch="$2"
 178         shift
 179         ;;
 180     --arch=*)
 181         arch="${1#*=}"
 182         ;;
 183     --help | --hel | --he | --h | '--?' | -help | -hel | -he | -h | '-?' )
 184         usage
 185         exit
 186         ;;
 187     --)
 188         shift
 189         break;  # End of options.
 190         ;;
 191     -*)
 192         echo "configure: WARNING: unrecognized option '${1}'" 1>&2
 193         ;;
 194     *)
 195         break
 196         ;;
 197     esac
 198     shift
 199 done
 200
 201 echo "Creating config.mak ..."
 202
 203 return_variables;               # Show configured variables.
 204 : > config.mak;                 # Clean up config.mak, first.
 205
 206 if return_variables > config.mak
 207 then
 208     touch src/qi.in && echo "OK, now you can run \`make'"
 209 fi
 210