qi/configure

   1 #! /bin/sh -
   2 #
   3 # Simple "configure" script for Qi.
   4 #
   5 # Copyright (c) 2016-2018, 2020-2022 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 [${docdir}]
  39   --arch=NAME          architecture name to build packages [${arch}]
  40   --packagedir=DIR     directory for package installations [${packagedir}]
  41   --targetdir=DIR      target directory for symbolic links [${targetdir}]
  42   --outdir=DIR         output directory for binary packages [${outdir}]
  43
  44 "
  45 }
  46
  47 # Defaults
  48 prefix=/usr/local
  49 exec_prefix='$(prefix)'
  50 bindir='$(exec_prefix)/bin'
  51 sbindir='$(exec_prefix)/sbin'
  52 libexecdir='$(exec_prefix)/libexec'
  53 sysconfdir='$(prefix)/etc'
  54 localstatedir='$(prefix)/var'
  55 datarootdir='$(prefix)/share'
  56 infodir='$(datarootdir)/info'
  57 mandir='$(datarootdir)/man'
  58 docdir='$(datarootdir)/doc'
  59 arch="$(uname -m)"
  60 packagedir='$(prefix)/pkgs'
  61 targetdir='$(prefix)'
  62 outdir='$(localstatedir)/cache/qi/packages'
  63
  64 return_variables()
  65 {
  66     printf '%s\n' \
  67      "prefix = $prefix"                \
  68      "exec_prefix = $exec_prefix"      \
  69      "bindir = $bindir"                \
  70      "sbindir = $sbindir"              \
  71      "libexecdir = $libexecdir"        \
  72      "sysconfdir = $sysconfdir"        \
  73      "localstatedir = $localstatedir"  \
  74      "datarootdir = $datarootdir"      \
  75      "infodir = $infodir"              \
  76      "mandir = $mandir"                \
  77      "docdir = $docdir"                \
  78      "arch = $arch"                    \
  79      "packagedir = $packagedir"        \
  80      "targetdir = $targetdir"          \
  81      "outdir = $outdir"                \
  82      ""
  83 }
  84
  85 # Handle options
  86 while test $# -gt 0
  87 do
  88     case $1 in
  89     --prefix)
  90         prefix="$2"
  91         shift
  92         ;;
  93     --prefix=*)
  94         prefix="${1#*=}"
  95         ;;
  96     --exec-prefix)
  97         exec_prefix="$2"
  98         shift
  99         ;;
 100     --exec-prefix=*)
 101         exec_prefix="${1#*=}"
 102         ;;
 103     --bindir)
 104         bindir="$2"
 105         shift
 106         ;;
 107     --bindir=*)
 108         bindir="${1#*=}"
 109         ;;
 110     --sbindir)
 111         sbindir="$2"
 112         shift
 113         ;;
 114     --sbindir=*)
 115         sbindir="${1#*=}"
 116         ;;
 117     --libexecdir)
 118         libexecdir="$2"
 119         shift
 120         ;;
 121     --libexecdir=*)
 122         libexecdir="${1#*=}"
 123         ;;
 124     --sysconfdir)
 125         sysconfdir="$2"
 126         shift
 127         ;;
 128     --sysconfdir=*)
 129         sysconfdir="${1#*=}"
 130         ;;
 131     --localstatedir)
 132         localstatedir="$2"
 133         shift
 134         ;;
 135     --localstatedir=*)
 136         localstatedir="${1#*=}"
 137         ;;
 138     --datarootdir)
 139         datarootdir="$2"
 140         shift
 141         ;;
 142     --datarootdir=*)
 143         datarootdir="${1#*=}"
 144         ;;
 145     --infodir)
 146         infodir="$2"
 147         shift
 148         ;;
 149     --infodir=*)
 150         infodir="${1#*=}"
 151         ;;
 152     --mandir)
 153         mandir="$2"
 154         shift
 155         ;;
 156     --mandir=*)
 157         mandir="${1#*=}"
 158         ;;
 159     --docdir)
 160         docdir="$2"
 161         shift
 162         ;;
 163     --docdir=*)
 164         docdir="${1#*=}"
 165         ;;
 166     --arch)
 167         arch="$2"
 168         shift
 169         ;;
 170     --arch=*)
 171         arch="${1#*=}"
 172         ;;
 173     --packagedir)
 174         packagedir="$2"
 175         shift
 176         ;;
 177     --packagedir=*)
 178         packagedir="${1#*=}"
 179         ;;
 180     --targetdir)
 181         targetdir="$2"
 182         shift
 183         ;;
 184     --targetdir=*)
 185         targetdir="${1#*=}"
 186         ;;
 187     --outdir)
 188         outdir="$2"
 189         shift
 190         ;;
 191     --outdir=*)
 192         outdir="${1#*=}"
 193         ;;
 194     --help | --hel | --he | --h | '--?' | -help | -hel | -he | -h | '-?' )
 195         usage
 196         exit
 197         ;;
 198     --)
 199         shift
 200         break;  # End of options.
 201         ;;
 202     -*)
 203         echo "configure: WARNING: unrecognized option '${1}'" 1>&2
 204         ;;
 205     *)
 206         break
 207         ;;
 208     esac
 209     shift
 210 done
 211
 212 echo "Creating config.mak ..."
 213
 214 return_variables;               # Show configured variables.
 215 : > config.mak;                 # Clean up config.mak, first.
 216
 217 if return_variables > config.mak
 218 then
 219     touch src/qi.in && echo "OK, now you can run \`make'"
 220 fi
 221