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 CC=gcc
  16 LD=gcc
  17
  18 CFLAGS="-fPIC -Wall"
  19 LFLAGS="-shared"
  20
  21 # Help
  22
  23 show_help() {
  24 cat <<EOF
  25 Configure Prosody prior to building.
  26
  27 --help                      This help.
  28 --ostype=OS                 Use one of the OS presets.
  29                             May be one of: debian, macosx
  30 --prefix=DIR                Prefix where Prosody should be installed.
  31                             Default is $PREFIX
  32 --sysconfdir=DIR            Location where the config file should be installed.
  33                             Default is \$PREFIX/etc/prosody
  34 --datadir=DIR               Location where the server data should be stored.
  35                             Default is \$PREFIX/var/lib/prosody
  36 --lua-suffix=SUFFIX         Versioning suffix to use in Lua filenames.
  37                             Default is "$LUA_SUFFIX" (lua$LUA_SUFFIX...)
  38 --with-lua=PREFIX           Use Lua from given prefix.
  39                             Default is $LUA_DIR
  40 --with-lua-include=DIR      You can also specify Lua's includes dir.
  41                             Default is \$LUA_DIR/include
  42 --with-lua-lib=DIR          You can also specify Lua's libraries dir.
  43                             Default is \$LUA_DIR/lib
  44 --with-idn=LIB              The name of the IDN library to link with.
  45                             Default is $IDN_LIB
  46 --with-ssl=LIB              The name of the SSL to link with.
  47                             Default is $OPENSSL_LIB
  48 --cflags=FLAGS              Flags to pass to the compiler
  49                             Default is $CFLAGS
  50 --lflags=FLAGS              Flags to pass to the linker
  51                             Default is $LFLAGS
  52 --c-compiler=CC             The C compiler to use when building modules.
  53                             Default is $CC
  54 --linker=CC                 The linker to use when building modules.
  55                             Default is $LD
  56 --require-config            Will cause Prosody to refuse to run when
  57                             it fails to find a configuration file
  58 EOF
  59 }
  60
  61
  62 while [ "$1" ]
  63 do
  64    value="`echo $1 | sed 's/.*=\(.*\)/\1/'`"
  65    if echo "$value" | grep -q "~"
  66    then
  67       echo
  68       echo '*WARNING*: the "~" sign is not expanded in flags.'
  69       echo 'If you mean the home directory, use $HOME instead.'
  70       echo
  71    fi
  72    case "$1" in
  73    --help)
  74       show_help
  75       exit 0
  76       ;;
  77    --prefix=*)
  78       PREFIX="$value"
  79       PREFIX_SET=yes
  80       ;;
  81    --ostype=*)
  82       OSTYPE="$value"
  83       OSTYPE_SET=yes
  84       ;;
  85    --data-dir=*)
  86         DATADIR="$value"
  87         DATADIR_SET=yes
  88       ;;
  89    --require-config)
  90       REQUIRE_CONFIG=yes
  91       ;;
  92    --lua-suffix=*)
  93       LUA_SUFFIX="$value"
  94       LUA_SUFFIX_SET=yes
  95       ;;
  96    --with-lua=*)
  97       LUA_DIR="$value"
  98       LUA_DIR_SET=yes
  99       ;;
 100    --with-lua-include=*)
 101       LUA_INCDIR="$value"
 102       LUA_INCDIR_SET=yes
 103       ;;
 104    --with-lua-lib=*)
 105       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 106       ;;
 107    --with-idn=*)
 108       IDN_LIB="$value"
 109       ;;
 110    --with-ssl=*)
 111       OPENSSL_LIB="$value"
 112       ;;
 113    --cflags=*)
 114       CFLAGS="$value"
 115       ;;
 116    --c-compiler=*)
 117       CC="$value"
 118       ;;
 119    --linker=*)
 120       LD="$value"
 121       ;;
 122    *)
 123       echo "Error: Unknown flag: $1"
 124       exit 1
 125       ;;
 126    esac
 127    shift
 128 done
 129
 130 if [ "$OSTYPE_SET" = "yes" ]
 131 then
 132         if [ "$OSTYPE" = "debian" ]
 133         then LUA_SUFFIX="5.1";
 134         LUA_SUFFIX_SET=yes
 135         LUA_INCDIR=/usr/include/lua5.1;
 136         LUA_INCDIR_SET=yes
 137         fi
 138         if [ "$OSTYPE" = "macosx" ]
 139         then LUA_INCDIR=/usr/local/include;
 140         LUA_INCDIR_SET=yes
 141         LUA_LIBDIR=/usr/local/lib
 142         LUA_LIBDIR_SET=yes
 143         CFLAGS="-Wall"
 144         LFLAGS="-bundle -undefined dynamic_lookup"
 145         fi
 146 fi
 147
 148 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 149 then
 150    if [ "$PREFIX" = "/usr" ]
 151    then SYSCONFDIR=/etc/prosody
 152    else SYSCONFDIR=$PREFIX/etc/prosody
 153    fi
 154 fi
 155
 156 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 157 then
 158    if [ "$PREFIX" = "/usr" ]
 159    then DATADIR=/var/lib/prosody
 160    else DATADIR=$PREFIX/var/lib/prosody
 161    fi
 162 fi
 163
 164 find_program() {
 165    path="$PATH"
 166    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 167    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 168    found="no"
 169    while [ "$item" ]
 170    do
 171       if [ -e "$item/$1" ]
 172       then
 173          found="yes"
 174          break
 175       fi
 176       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 177       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 178    done
 179    if [ "$found" = "yes" ]
 180    then
 181       echo "$item"
 182    else
 183       echo ""
 184    fi
 185 }
 186
 187 if [ "$LUA_SUFFIX_SET" != "yes" ]
 188 then
 189    for suffix in "5.1" "51" ""
 190    do
 191       LUA_SUFFIX="$suffix"
 192       if [ "$LUA_DIR_SET" = "yes" ]
 193       then
 194          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 195          then
 196             find_lua="$LUA_DIR"
 197          fi
 198       else
 199          find_lua=`find_program lua$suffix`
 200       fi
 201       if [ "$find_lua" ]
 202       then
 203          echo "Lua interpreter found: $find_lua/lua$suffix..."
 204          break
 205       fi
 206    done
 207 fi
 208
 209 if ! [ "$LUA_DIR_SET" = "yes" ]
 210 then
 211    echo -n "Looking for Lua... "
 212    if [ ! "$find_lua" ]
 213    then
 214       find_lua=`find_program lua$LUA_SUFFIX`
 215       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 216    fi
 217    if [ "$find_lua" ]
 218    then
 219       LUA_DIR=`dirname $find_lua`
 220       LUA_BINDIR="$find_lua"
 221    else
 222       echo "lua$LUA_SUFFIX not found in \$PATH."
 223       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 224       exit 1
 225    fi
 226 fi
 227
 228 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 229 then
 230    LUA_INCDIR="$LUA_DIR/include"
 231 fi
 232
 233 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 234 then
 235    LUA_LIBDIR="$LUA_DIR/lib"
 236 fi
 237
 238 if [ "$LUA_DIR_SET" = "yes" ]
 239 then
 240    LUA_BINDIR="$LUA_DIR/bin"
 241 fi
 242
 243 echo -n "Checking Lua includes... "
 244 lua_h="$LUA_INCDIR/lua.h"
 245 if [ -e "$lua_h" ]
 246 then
 247    echo "lua.h found in $lua_h"
 248 else
 249    echo "lua.h not found (looked in $lua_h)"
 250    echo "You may want to use the flag --with-lua-include. See --help."
 251    exit 1
 252 fi
 253
 254 find_helper() {
 255    explanation="$1"
 256    shift
 257    tried="$*"
 258    while [ "$1" ]
 259    do
 260       found=`find_program "$1"`
 261       if [ "$found" ]
 262       then
 263          echo "$1 found at $found"
 264          HELPER=$1
 265          return
 266       fi
 267       shift
 268    done
 269    echo "Could not find a $explanation. Tried: $tried."
 270    echo "Make sure one of them is installed and available in your PATH."
 271    exit 1
 272 }
 273
 274 # Write config
 275
 276 echo "Writing configuration..."
 277 echo
 278
 279 cat <<EOF > config.unix
 280 # This file was automatically generated by the configure script.
 281 # Run "./configure --help" for details.
 282
 283 PREFIX=$PREFIX
 284 SYSCONFDIR=$SYSCONFDIR
 285 DATADIR=$DATADIR
 286 LUA_SUFFIX=$LUA_SUFFIX
 287 LUA_DIR=$LUA_DIR
 288 LUA_INCDIR=$LUA_INCDIR
 289 LUA_LIBDIR=$LUA_LIBDIR
 290 LUA_BINDIR=$LUA_BINDIR
 291 REQUIRE_CONFIG=$REQUIRE_CONFIG
 292 IDN_LIB=$IDN_LIB
 293 OPENSSL_LIB=$OPENSSL_LIB
 294 CFLAGS=$CFLAGS
 295 LFLAGS=$LFLAGS
 296 CC=$CC
 297 LD=$LD
 298
 299 EOF
 300
 301 echo "Installation prefix: $PREFIX"
 302 echo "Prosody configuration directory: $SYSCONFDIR"
 303 echo "Using Lua from: $LUA_DIR"
 304
 305 make clean > /dev/null 2> /dev/null
 306
 307 echo
 308 echo "Done. You can now run 'make' to build."
 309 echo