configure

   1 #!/bin/sh
   2
   3 # Defaults
   4
   5 PREFIX=/usr/local
   6 SYSCONFDIR="$PREFIX/etc/prosody"
   7 DATADIR="$PREFIX/var/lib/prosody"
   8 LUA_SUFFIX=""
   9 LUA_DIR="/usr"
  10 LUA_BINDIR="/usr/bin"
  11 LUA_INCDIR="/usr/include"
  12 LUA_LIBDIR="/usr/lib"
  13 IDN_LIB=idn
  14 OPENSSL_LIB=crypto
  15
  16 # Help
  17
  18 show_help() {
  19 cat <<EOF
  20 Configure Prosody prior to building.
  21
  22 --help                      This help.
  23 --prefix=DIR                Prefix where Prosody should be installed.
  24                             Default is $PREFIX
  25 --sysconfdir=DIR            Location where the config file should be installed.
  26                             Default is \$PREFIX/etc/prosody
  27 --datadir=DIR               Location where the server data should be stored.
  28                             Default is \$PREFIX/var/lib/prosody
  29 --lua-suffix=SUFFIX         Versioning suffix to use in Lua filenames.
  30                             Default is "$LUA_SUFFIX" (lua$LUA_SUFFIX...)
  31 --with-lua=PREFIX           Use Lua from given prefix.
  32                             Default is $LUA_DIR
  33 --with-lua-include=DIR      You can also specify Lua's includes dir.
  34                             Default is \$LUA_DIR/include
  35 --with-lua-lib=DIR          You can also specify Lua's libraries dir.
  36                             Default is \$LUA_DIR/lib
  37 --with-idn=LIB              The name of the IDN library to link with.
  38                             Default is $IDN_LIB
  39 --with-ssl=LIB              The name of the SSL to link with.
  40                             Default is $OPENSSL_LIB
  41 --require-config              Will cause Prosody to refuse to run when
  42                             it fails to find a configuration file
  43 EOF
  44 }
  45
  46
  47 while [ "$1" ]
  48 do
  49    value="`echo $1 | sed 's/.*=\(.*\)/\1/'`"
  50    if echo "$value" | grep -q "~"
  51    then
  52       echo
  53       echo '*WARNING*: the "~" sign is not expanded in flags.'
  54       echo 'If you mean the home directory, use $HOME instead.'
  55       echo
  56    fi
  57    case "$1" in
  58    --help)
  59       show_help
  60       exit 0
  61       ;;
  62    --prefix=*)
  63       PREFIX="$value"
  64       PREFIX_SET=yes
  65       ;;
  66    --data-dir=*)
  67         DATADIR="$value"
  68         DATADIR_SET=yes
  69       ;;
  70    --require-config)
  71       REQUIRE_CONFIG=yes
  72       ;;
  73    --lua-suffix=*)
  74       LUA_SUFFIX="$value"
  75       LUA_SUFFIX_SET=yes
  76       ;;
  77    --with-lua=*)
  78       LUA_DIR="$value"
  79       LUA_DIR_SET=yes
  80       ;;
  81    --with-lua-include=*)
  82       LUA_INCDIR="$value"
  83       LUA_INCDIR_SET=yes
  84       ;;
  85    --with-lua-lib=*)
  86       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
  87       ;;
  88    --with-idn=*)
  89       IDN_LIB="$value"
  90       ;;
  91    --with-ssl=*)
  92       OPENSSL_LIB="$value"
  93       ;;
  94    *)
  95       echo "Error: Unknown flag: $1"
  96       exit 1
  97       ;;
  98    esac
  99    shift
 100 done
 101
 102 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 103 then
 104    if [ "$PREFIX" = "/usr" ]
 105    then SYSCONFDIR=/etc/prosody
 106    else SYSCONFDIR=$PREFIX/etc/prosody
 107    fi
 108 fi
 109
 110 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 111 then
 112    if [ "$PREFIX" = "/usr" ]
 113    then DATADIR=/var/lib/prosody
 114    else DATADIR=$PREFIX/var/lib/prosody
 115    fi
 116 fi
 117
 118 find_program() {
 119    path="$PATH"
 120    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 121    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 122    found="no"
 123    while [ "$item" ]
 124    do
 125       if [ -e "$item/$1" ]
 126       then
 127          found="yes"
 128          break
 129       fi
 130       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 131       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 132    done
 133    if [ "$found" = "yes" ]
 134    then
 135       echo "$item"
 136    else
 137       echo ""
 138    fi
 139 }
 140
 141 if [ "$LUA_SUFFIX_SET" != "yes" ]
 142 then
 143    for suffix in "5.1" "51" ""
 144    do
 145       LUA_SUFFIX="$suffix"
 146       if [ "$LUA_DIR_SET" = "yes" ]
 147       then
 148          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 149          then
 150             find_lua="$LUA_DIR"
 151          fi
 152       else
 153          find_lua=`find_program lua$suffix`
 154       fi
 155       if [ "$find_lua" ]
 156       then
 157          echo "Lua interpreter found: $find_lua/lua$suffix..."
 158          break
 159       fi
 160    done
 161 fi
 162
 163 if ! [ "$LUA_DIR_SET" = "yes" ]
 164 then
 165    echo -n "Looking for Lua... "
 166    if [ ! "$find_lua" ]
 167    then
 168       find_lua=`find_program lua$LUA_SUFFIX`
 169       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 170    fi
 171    if [ "$find_lua" ]
 172    then
 173       LUA_DIR=`dirname $find_lua`
 174       LUA_BINDIR="$find_lua"
 175    else
 176       echo "lua$LUA_SUFFIX not found in \$PATH."
 177       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 178       exit 1
 179    fi
 180 fi
 181
 182 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 183 then
 184    LUA_INCDIR="$LUA_DIR/include"
 185 fi
 186
 187 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 188 then
 189    LUA_LIBDIR="$LUA_DIR/lib"
 190 fi
 191
 192 if [ "$LUA_DIR_SET" = "yes" ]
 193 then
 194    LUA_BINDIR="$LUA_DIR/bin"
 195 fi
 196
 197 echo -n "Checking Lua includes... "
 198 lua_h="$LUA_INCDIR/lua.h"
 199 if [ -e "$lua_h" ]
 200 then
 201    echo "lua.h found in $lua_h"
 202 else
 203    echo "lua.h not found (looked in $lua_h)"
 204    echo "You may want to use the flag --with-lua-include. See --help."
 205    exit 1
 206 fi
 207
 208 find_helper() {
 209    explanation="$1"
 210    shift
 211    tried="$*"
 212    while [ "$1" ]
 213    do
 214       found=`find_program "$1"`
 215       if [ "$found" ]
 216       then
 217          echo "$1 found at $found"
 218          HELPER=$1
 219          return
 220       fi
 221       shift
 222    done
 223    echo "Could not find a $explanation. Tried: $tried."
 224    echo "Make sure one of them is installed and available in your PATH."
 225    exit 1
 226 }
 227
 228 # Write config
 229
 230 echo "Writing configuration..."
 231 echo
 232
 233 cat <<EOF > config.unix
 234 # This file was automatically generated by the configure script.
 235 # Run "./configure --help" for details.
 236
 237 PREFIX=$PREFIX
 238 SYSCONFDIR=$SYSCONFDIR
 239 DATADIR=$DATADIR
 240 LUA_SUFFIX=$LUA_SUFFIX
 241 LUA_DIR=$LUA_DIR
 242 LUA_INCDIR=$LUA_INCDIR
 243 LUA_LIBDIR=$LUA_LIBDIR
 244 LUA_BINDIR=$LUA_BINDIR
 245 REQUIRE_CONFIG=$REQUIRE_CONFIG
 246 IDN_LIB=$IDN_LIB
 247 OPENSSL_LIB=$OPENSSL_LIB
 248
 249 EOF
 250
 251 echo "Installation prefix: $PREFIX"
 252 echo "Prosody configuration directory: $SYSCONFDIR"
 253 echo "Using Lua from: $LUA_DIR"
 254
 255 make clean > /dev/null 2> /dev/null
 256
 257 echo
 258 echo "Done. You can now run 'make' to build."
 259 echo