scripts/axify

   1 #!/bin/bash
   2 #
   3 # ax-make: Alex' Simple Makefile System
   4 # Copyright (c)2014-2020 Alexander Barton (alex@barton.de)
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11
  12 NAME=$(basename "$0")
  13
  14 Usage() {
  15         echo "Usage: $NAME [-2|-3|-l <lic>] [<lib-dir>]"
  16         echo
  17         echo '  -2           Use the GNU GPLv2 for the COPYING file.'
  18         echo '  -3           Use the GNU GPLv3 for the COPYING file.'
  19         echo '  -l <lic>     Specify license to use for the COPYING file:'
  20         echo '               <lic> can be "gpl2", "gpl3", "lgpl21", "lgpl3".'
  21         echo '               By default an empty COPYING file is created.'
  22         echo
  23         echo "  <lib-dir>    Library directory. Default: current working directory."
  24         echo
  25         exit 2
  26 }
  27
  28 Download() {
  29         URL="$1"
  30         FILE="$2"
  31
  32         echo "Downloading $URL to \"$FILE\" ..."
  33
  34         if curl --version >/dev/null 2>&1; then
  35                 curl -#o "$FILE" "$URL" && return 0
  36                 echo "Failed to download $URL! [curl]"
  37                 return 1
  38         fi
  39
  40         if wget --version >/dev/null 2>&1; then
  41                 wget -qO "$FILE" --show-progress "$URL" && return 0
  42                 echo "Failed to download $URL! [wget]"
  43                 return 1
  44         fi
  45
  46         echo "Can't download $URL, no download tool found!"
  47         return 1
  48 }
  49
  50 LIB_D="."
  51 LICENSE=""
  52
  53 while true; do
  54         case "$1" in
  55                 "-2")
  56                         LICENSE="gpl2"
  57                         ;;
  58                 "-3")
  59                         LICENSE="gpl3"
  60                         ;;
  61                 "-l")
  62                         LICENSE="$2"
  63                         shift
  64                         ;;
  65                 "-"*)
  66                         Usage
  67                         ;;
  68                 *)
  69                         break
  70                         ;;
  71         esac
  72         shift
  73 done
  74
  75 [ $# -gt 1 ] && Usage
  76
  77 [ -n "$1" ] && LIB_D="$1"
  78
  79 if [ -r "/usr/local/share/ax-make/Makefile.ax" ]; then
  80         MAKEFILE_AX="/usr/local/share/ax-make/Makefile.ax"
  81 elif [ -r "/usr/share/ax-make/Makefile.ax" ]; then
  82         MAKEFILE_AX="/usr/share/ax-make/Makefile.ax"
  83 else
  84         echo "$NAME: No source \"Makefile.ax\" found!"
  85         echo "$NAME: Please check your installation of \"ax-make\" and try again."
  86         exit 1
  87 fi
  88
  89 # -- Makefile.ax --
  90
  91 if [ ! -d "$LIB_D" ]; then
  92         mkdir -pv "$LIB_D" || exit 1
  93 fi
  94
  95 target="$LIB_D/$(basename "$MAKEFILE_AX")"
  96 if [ ! -e "$target" ] || [ "$MAKEFILE_AX" -nt "$target" ]; then
  97         echo "Updating \"$target\" ..."
  98         cp -v "$MAKEFILE_AX" "$target" || exit 1
  99 else
 100         echo "Makefile \"$target\" is up to date."
 101 fi
 102
 103 # -- Project Makefile's ---
 104
 105 if [ ! -e "Makefile" ]; then
 106 echo "Creating \"Makefile\" ..."
 107 [ "$LIB_D" != "." ] && subdirs="$LIB_D" || subdirs=""
 108 cat >"Makefile" <<EOF
 109 #
 110 # Makefile
 111 #
 112
 113 SUBDIRS = $subdirs
 114
 115 include $LIB_D/Makefile.ax
 116 EOF
 117 fi
 118
 119 if [ "$LIB_D" != "." ] && [ ! -e "$LIB_D/Makefile" ]; then
 120 echo "Creating \"$LIB_D/Makefile\" ..."
 121 cat >"$LIB_D/Makefile" <<EOF
 122 #
 123 # Makefile
 124 #
 125
 126 include Makefile.ax
 127 EOF
 128 fi
 129
 130 # --- Standard project files ---
 131
 132 if [ ! -e AUTHORS ]; then
 133         if git --version >/dev/null 2>&1; then
 134                 echo "Creating \"AUTHORS\" file ..."
 135                 echo "$(git config user.name) <$(git config user.email)>" >>AUTHORS
 136         fi
 137 fi
 138
 139 if [ ! -e COPYING ]; then
 140         LICENSE_URL=""
 141         case "$LICENSE" in
 142                 "")
 143                         ;;
 144                 "gpl2")
 145                         LICENSE_URL="http://www.gnu.org/licenses/gpl-2.0.txt"
 146                         ;;
 147                 "gpl3")
 148                         LICENSE_URL="http://www.gnu.org/licenses/gpl-3.0.txt"
 149                         ;;
 150                 "lgpl21")
 151                         LICENSE_URL="https://www.gnu.org/licenses/lgpl-2.1.txt"
 152                         ;;
 153                 "lgpl3")
 154                         LICENSE_URL="https://www.gnu.org/licenses/lgpl-3.0.txt"
 155                         ;;
 156                 *)
 157                         echo "Can't setup unknown \"$LICENSE\" license!"
 158                         ;;
 159         esac
 160         [ -n "$LICENSE_URL" ] && Download "$LICENSE_URL" COPYING
 161 else
 162         [ -n "$LICENSE" ] && echo "COPYING file already exists, skipping."
 163 fi
 164
 165 for f in AUTHORS COPYING README; do
 166         if [ ! -e "$f" ]; then
 167                 echo "Creating empty \"$f\" file ..."
 168                 touch "$f"
 169         fi
 170 done
 171
 172 exit 0