scripts/axify

   1 #!/bin/bash
   2 #
   3 # ax-make: Alex' Simple Makefile System
   4 # Copyright (c)2014-2022 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 "  -0           Don't create AUTHORS, COPYING and README files."
  18         echo '  -2           Use the GNU GPLv2 for the COPYING file.'
  19         echo '  -3           Use the GNU GPLv3 for the COPYING file.'
  20         echo '  -l <lic>     Specify license to use for the COPYING file:'
  21         echo '               <lic> can be "gpl2", "gpl3", "lgpl21", "lgpl3".'
  22         echo '               By default an empty COPYING file is created.'
  23         echo '  -m           Use Markdown, create AUTHORS.md and README.md.'
  24         echo
  25         echo "  <lib-dir>    Library directory. Default: current working directory."
  26         echo
  27         exit 2
  28 }
  29
  30 Download() {
  31         URL="$1"
  32         FILE="$2"
  33
  34         echo "Downloading $URL to \"$FILE\" ..."
  35
  36         if curl --version >/dev/null 2>&1; then
  37                 curl -#o "$FILE" "$URL" && return 0
  38                 echo "Failed to download $URL! [curl]"
  39                 return 1
  40         fi
  41
  42         if wget --version >/dev/null 2>&1; then
  43                 wget -qO "$FILE" --show-progress "$URL" && return 0
  44                 echo "Failed to download $URL! [wget]"
  45                 return 1
  46         fi
  47
  48         echo "Can't download $URL, no download tool found!"
  49         return 1
  50 }
  51
  52 LIB_D="."
  53 LICENSE=""
  54 ADD_FILES=1
  55 unset SUFFIX
  56
  57 while true; do
  58         case "$1" in
  59                 "-0")
  60                         unset ADD_FILES
  61                         ;;
  62                 "-2")
  63                         LICENSE="gpl2"
  64                         ;;
  65                 "-3")
  66                         LICENSE="gpl3"
  67                         ;;
  68                 "-l")
  69                         LICENSE="$2"
  70                         shift
  71                         ;;
  72                 "-m")
  73                         SUFFIX=".md"
  74                         ;;
  75                 "-"*)
  76                         Usage
  77                         ;;
  78                 *)
  79                         break
  80                         ;;
  81         esac
  82         shift
  83 done
  84
  85 [ $# -gt 1 ] && Usage
  86
  87 [ -n "$1" ] && LIB_D="$1"
  88
  89 if [ -r "/usr/local/share/ax-make/Makefile.ax" ]; then
  90         MAKEFILE_AX="/usr/local/share/ax-make/Makefile.ax"
  91 elif [ -r "/usr/share/ax-make/Makefile.ax" ]; then
  92         MAKEFILE_AX="/usr/share/ax-make/Makefile.ax"
  93 else
  94         echo "$NAME: No source \"Makefile.ax\" found!"
  95         echo "$NAME: Please check your installation of \"ax-make\" and try again."
  96         exit 1
  97 fi
  98
  99 # -- Makefile.ax --
 100
 101 if [ ! -d "$LIB_D" ]; then
 102         mkdir -pv "$LIB_D" || exit 1
 103 fi
 104
 105 target="$LIB_D/$(basename "$MAKEFILE_AX")"
 106 if [ ! -e "$target" ] || [ "$MAKEFILE_AX" -nt "$target" ]; then
 107         echo "Updating \"$target\" ..."
 108         cp -v "$MAKEFILE_AX" "$target" || exit 1
 109 else
 110         echo "Makefile \"$target\" is up to date."
 111 fi
 112
 113 # -- Project Makefile's ---
 114
 115 if [ ! -e "Makefile" ]; then
 116 echo "Creating \"Makefile\" ..."
 117 [ "$LIB_D" != "." ] && subdirs="$LIB_D" || subdirs=""
 118 cat >"Makefile" <<EOF
 119 #
 120 # Makefile
 121 #
 122
 123 SOURCE_ROOT ?= \$(CURDIR)
 124
 125 SUBDIRS = $subdirs
 126
 127 include $LIB_D/Makefile.ax
 128 EOF
 129 fi
 130
 131 if [ "$LIB_D" != "." ] && [ ! -e "$LIB_D/Makefile" ]; then
 132 echo "Creating \"$LIB_D/Makefile\" ..."
 133 cat >"$LIB_D/Makefile" <<EOF
 134 #
 135 # Makefile
 136 #
 137
 138 SOURCE_ROOT ?= \$(CURDIR)/..
 139
 140 include Makefile.ax
 141 EOF
 142 fi
 143
 144 # --- Standard project files ---
 145
 146 if [[ ! -e AUTHORS && -n "$ADD_FILES" ]]; then
 147         if git --version >/dev/null 2>&1; then
 148                 echo "Creating \"AUTHORS$SUFFIX\" file ..."
 149                 echo "$(git config user.name) <$(git config user.email)>" >>"AUTHORS$SUFFIX"
 150         fi
 151 fi
 152
 153 if [ ! -e COPYING ]; then
 154         LICENSE_URL=""
 155         case "$LICENSE" in
 156                 "")
 157                         ;;
 158                 "gpl2")
 159                         LICENSE_URL="http://www.gnu.org/licenses/gpl-2.0.txt"
 160                         ;;
 161                 "gpl3")
 162                         LICENSE_URL="http://www.gnu.org/licenses/gpl-3.0.txt"
 163                         ;;
 164                 "lgpl21")
 165                         LICENSE_URL="https://www.gnu.org/licenses/lgpl-2.1.txt"
 166                         ;;
 167                 "lgpl3")
 168                         LICENSE_URL="https://www.gnu.org/licenses/lgpl-3.0.txt"
 169                         ;;
 170                 *)
 171                         echo "Can't setup unknown \"$LICENSE\" license!"
 172                         ;;
 173         esac
 174         [ -n "$LICENSE_URL" ] && Download "$LICENSE_URL" COPYING
 175 else
 176         [ -n "$LICENSE" ] && echo "COPYING file already exists, skipping."
 177 fi
 178
 179 files=()
 180
 181 if [[ -n "$ADD_FILES" ]]; then
 182         files+=(COPYING)
 183         files+=("AUTHORS$SUFFIX" "README$SUFFIX")
 184 fi
 185
 186 for f in "${files[@]}"; do
 187         if [ ! -e "$f" ]; then
 188                 echo "Creating empty \"$f\" file ..."
 189                 touch "$f"
 190         fi
 191 done
 192
 193 exit 0