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="$value"
 115       ;;
 116    --lflags=*)
 117       LFLAGS="$value"
 118       ;;
 119    --c-compiler=*)
 120       CC="$value"
 121       ;;
 122    --linker=*)
 123       LD="$value"
 124       ;;
 125    *)
 126       echo "Error: Unknown flag: $1"
 127       exit 1
 128       ;;
 129    esac
 130    shift
 131 done
 132
 133 if [ "$OSTYPE_SET" = "yes" ]
 134 then
 135         if [ "$OSTYPE" = "debian" ]
 136         then LUA_SUFFIX="5.1";
 137         LUA_SUFFIX_SET=yes
 138         LUA_INCDIR=/usr/include/lua5.1;
 139         LUA_INCDIR_SET=yes
 140         fi
 141         if [ "$OSTYPE" = "macosx" ]
 142         then LUA_INCDIR=/usr/local/include;
 143         LUA_INCDIR_SET=yes
 144         LUA_LIBDIR=/usr/local/lib
 145         LUA_LIBDIR_SET=yes
 146         CFLAGS="-Wall"
 147         LFLAGS="-bundle -undefined dynamic_lookup"
 148         fi
 149 fi
 150
 151 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 152 then
 153    if [ "$PREFIX" = "/usr" ]
 154    then SYSCONFDIR=/etc/prosody
 155    else SYSCONFDIR=$PREFIX/etc/prosody
 156    fi
 157 fi
 158
 159 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 160 then
 161    if [ "$PREFIX" = "/usr" ]
 162    then DATADIR=/var/lib/prosody
 163    else DATADIR=$PREFIX/var/lib/prosody
 164    fi
 165 fi
 166
 167 find_program() {
 168    path="$PATH"
 169    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 170    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 171    found="no"
 172    while [ "$item" ]
 173    do
 174       if [ -e "$item/$1" ]
 175       then
 176          found="yes"
 177          break
 178       fi
 179       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 180       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 181    done
 182    if [ "$found" = "yes" ]
 183    then
 184       echo "$item"
 185    else
 186       echo ""
 187    fi
 188 }
 189
 190 if [ "$LUA_SUFFIX_SET" != "yes" ]
 191 then
 192    for suffix in "5.1" "51" ""
 193    do
 194       LUA_SUFFIX="$suffix"
 195       if [ "$LUA_DIR_SET" = "yes" ]
 196       then
 197          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 198          then
 199             find_lua="$LUA_DIR"
 200          fi
 201       else
 202          find_lua=`find_program lua$suffix`
 203       fi
 204       if [ "$find_lua" ]
 205       then
 206          echo "Lua interpreter found: $find_lua/lua$suffix..."
 207          break
 208       fi
 209    done
 210 fi
 211
 212 if ! [ "$LUA_DIR_SET" = "yes" ]
 213 then
 214    echo -n "Looking for Lua... "
 215    if [ ! "$find_lua" ]
 216    then
 217       find_lua=`find_program lua$LUA_SUFFIX`
 218       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 219    fi
 220    if [ "$find_lua" ]
 221    then
 222       LUA_DIR=`dirname $find_lua`
 223       LUA_BINDIR="$find_lua"
 224    else
 225       echo "lua$LUA_SUFFIX not found in \$PATH."
 226       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 227       exit 1
 228    fi
 229 fi
 230
 231 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 232 then
 233    LUA_INCDIR="$LUA_DIR/include"
 234 fi
 235
 236 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 237 then
 238    LUA_LIBDIR="$LUA_DIR/lib"
 239 fi
 240
 241 if [ "$LUA_DIR_SET" = "yes" ]
 242 then
 243    LUA_BINDIR="$LUA_DIR/bin"
 244 fi
 245
 246 echo -n "Checking Lua includes... "
 247 lua_h="$LUA_INCDIR/lua.h"
 248 if [ -e "$lua_h" ]
 249 then
 250    echo "lua.h found in $lua_h"
 251 else
 252    echo "lua.h not found (looked in $lua_h)"
 253    echo "You may want to use the flag --with-lua-include. See --help."
 254    exit 1
 255 fi
 256
 257 find_helper() {
 258    explanation="$1"
 259    shift
 260    tried="$*"
 261    while [ "$1" ]
 262    do
 263       found=`find_program "$1"`
 264       if [ "$found" ]
 265       then
 266          echo "$1 found at $found"
 267          HELPER=$1
 268          return
 269       fi
 270       shift
 271    done
 272    echo "Could not find a $explanation. Tried: $tried."
 273    echo "Make sure one of them is installed and available in your PATH."
 274    exit 1
 275 }
 276
 277 # Write config
 278
 279 echo "Writing configuration..."
 280 echo
 281
 282 cat <<EOF > config.unix
 283 # This file was automatically generated by the configure script.
 284 # Run "./configure --help" for details.
 285
 286 PREFIX=$PREFIX
 287 SYSCONFDIR=$SYSCONFDIR
 288 DATADIR=$DATADIR
 289 LUA_SUFFIX=$LUA_SUFFIX
 290 LUA_DIR=$LUA_DIR
 291 LUA_INCDIR=$LUA_INCDIR
 292 LUA_LIBDIR=$LUA_LIBDIR
 293 LUA_BINDIR=$LUA_BINDIR
 294 REQUIRE_CONFIG=$REQUIRE_CONFIG
 295 IDN_LIB=$IDN_LIB
 296 OPENSSL_LIB=$OPENSSL_LIB
 297 CFLAGS=$CFLAGS
 298 LFLAGS=$LFLAGS
 299 CC=$CC
 300 LD=$LD
 301
 302 EOF
 303
 304 echo "Installation prefix: $PREFIX"
 305 echo "Prosody configuration directory: $SYSCONFDIR"
 306 echo "Using Lua from: $LUA_DIR"
 307
 308 make clean > /dev/null 2> /dev/null
 309
 310 echo
 311 echo "Done. You can now run 'make' to build."
 312 echo