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 LDFLAGS="-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, linux, freebsd
  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 --ldflags=FLAGS             Flags to pass to the linker
  51                             Default is $LDFLAGS
  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    --sysconfdir=*)
  82       SYSCONFDIR="$value"
  83       SYSCONFDIR_SET=yes
  84       ;;
  85    --ostype=*)
  86       OSTYPE="$value"
  87       OSTYPE_SET=yes
  88       if [ "$OSTYPE" = "debian" ]
  89       then LUA_SUFFIX="5.1";
  90         LUA_SUFFIX_SET=yes
  91         LUA_INCDIR=/usr/include/lua5.1;
  92         LUA_INCDIR_SET=yes
  93         fi
  94         if [ "$OSTYPE" = "macosx" ]
  95         then LUA_INCDIR=/usr/local/include;
  96         LUA_INCDIR_SET=yes
  97         LUA_LIBDIR=/usr/local/lib
  98         LUA_LIBDIR_SET=yes
  99         CFLAGS="-Wall"
 100         LDFLAGS="-bundle -undefined dynamic_lookup"
 101         fi
 102         if [ "$OSTYPE" = "linux" ]
 103         then LUA_INCDIR=/usr/local/include;
 104         LUA_INCDIR_SET=yes
 105         LUA_LIBDIR=/usr/local/lib
 106         LUA_LIBDIR_SET=yes
 107         CFLAGS="-Wall -fPIC"
 108         LDFLAGS="-shared"
 109         fi
 110         if [ "$OSTYPE" = "freebsd" ]
 111         then LUA_INCDIR="/usr/local/include/lua51"
 112         LUA_INCDIR_SET=yes
 113         CFLAGS="-Wall -fPIC -I/usr/local/include"
 114         LDFLAGS="-I/usr/local/include -L/usr/local/lib -shared"
 115         LUA_SUFFIX="-5.1"
 116         LUA_SUFFIX_SET=yes
 117         LUA_DIR=/usr/local
 118         LUA_DIR_SET=yes
 119         fi
 120       ;;
 121    --datadir=*)
 122         DATADIR="$value"
 123         DATADIR_SET=yes
 124       ;;
 125    --require-config)
 126       REQUIRE_CONFIG=yes
 127       ;;
 128    --lua-suffix=*)
 129       LUA_SUFFIX="$value"
 130       LUA_SUFFIX_SET=yes
 131       ;;
 132    --with-lua=*)
 133       LUA_DIR="$value"
 134       LUA_DIR_SET=yes
 135       ;;
 136    --with-lua-include=*)
 137       LUA_INCDIR="$value"
 138       LUA_INCDIR_SET=yes
 139       ;;
 140    --with-lua-lib=*)
 141       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 142       ;;
 143    --with-idn=*)
 144       IDN_LIB="$value"
 145       ;;
 146    --with-ssl=*)
 147       OPENSSL_LIB="$value"
 148       ;;
 149    --cflags=*)
 150       CFLAGS="$value"
 151       ;;
 152    --ldflags=*)
 153       LDFLAGS="$value"
 154       ;;
 155    --c-compiler=*)
 156       CC="$value"
 157       ;;
 158    --linker=*)
 159       LD="$value"
 160       ;;
 161    *)
 162       echo "Error: Unknown flag: $1"
 163       exit 1
 164       ;;
 165    esac
 166    shift
 167 done
 168
 169 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 170 then
 171    if [ "$PREFIX" = "/usr" ]
 172    then SYSCONFDIR=/etc/prosody
 173    else SYSCONFDIR=$PREFIX/etc/prosody
 174    fi
 175 fi
 176
 177 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 178 then
 179    if [ "$PREFIX" = "/usr" ]
 180    then DATADIR=/var/lib/prosody
 181    else DATADIR=$PREFIX/var/lib/prosody
 182    fi
 183 fi
 184
 185 find_program() {
 186    path="$PATH"
 187    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 188    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 189    found="no"
 190    while [ "$item" ]
 191    do
 192       if [ -e "$item/$1" ]
 193       then
 194          found="yes"
 195          break
 196       fi
 197       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 198       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 199    done
 200    if [ "$found" = "yes" ]
 201    then
 202       echo "$item"
 203    else
 204       echo ""
 205    fi
 206 }
 207
 208 if [ "$LUA_SUFFIX_SET" != "yes" ]
 209 then
 210    for suffix in "5.1" "51" ""
 211    do
 212       LUA_SUFFIX="$suffix"
 213       if [ "$LUA_DIR_SET" = "yes" ]
 214       then
 215          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 216          then
 217             find_lua="$LUA_DIR"
 218          fi
 219       else
 220          find_lua=`find_program lua$suffix`
 221       fi
 222       if [ "$find_lua" ]
 223       then
 224          echo "Lua interpreter found: $find_lua/lua$suffix..."
 225          break
 226       fi
 227    done
 228 fi
 229
 230 if ! [ "$LUA_DIR_SET" = "yes" ]
 231 then
 232    echo -n "Looking for Lua... "
 233    if [ ! "$find_lua" ]
 234    then
 235       find_lua=`find_program lua$LUA_SUFFIX`
 236       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 237    fi
 238    if [ "$find_lua" ]
 239    then
 240       LUA_DIR=`dirname $find_lua`
 241       LUA_BINDIR="$find_lua"
 242    else
 243       echo "lua$LUA_SUFFIX not found in \$PATH."
 244       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 245       exit 1
 246    fi
 247 fi
 248
 249 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 250 then
 251    LUA_INCDIR="$LUA_DIR/include"
 252 fi
 253
 254 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 255 then
 256    LUA_LIBDIR="$LUA_DIR/lib"
 257 fi
 258
 259 if [ "$LUA_DIR_SET" = "yes" ]
 260 then
 261    LUA_BINDIR="$LUA_DIR/bin"
 262 fi
 263
 264 echo -n "Checking Lua includes... "
 265 lua_h="$LUA_INCDIR/lua.h"
 266 if [ -e "$lua_h" ]
 267 then
 268    echo "lua.h found in $lua_h"
 269 else
 270    echo "lua.h not found (looked in $lua_h)"
 271    echo "You may want to use the flag --with-lua-include. See --help."
 272    exit 1
 273 fi
 274
 275 find_helper() {
 276    explanation="$1"
 277    shift
 278    tried="$*"
 279    while [ "$1" ]
 280    do
 281       found=`find_program "$1"`
 282       if [ "$found" ]
 283       then
 284          echo "$1 found at $found"
 285          HELPER=$1
 286          return
 287       fi
 288       shift
 289    done
 290    echo "Could not find a $explanation. Tried: $tried."
 291    echo "Make sure one of them is installed and available in your PATH."
 292    exit 1
 293 }
 294
 295 # Write config
 296
 297 echo "Writing configuration..."
 298 echo
 299
 300 cat <<EOF > config.unix
 301 # This file was automatically generated by the configure script.
 302 # Run "./configure --help" for details.
 303
 304 PREFIX=$PREFIX
 305 SYSCONFDIR=$SYSCONFDIR
 306 DATADIR=$DATADIR
 307 LUA_SUFFIX=$LUA_SUFFIX
 308 LUA_DIR=$LUA_DIR
 309 LUA_INCDIR=$LUA_INCDIR
 310 LUA_LIBDIR=$LUA_LIBDIR
 311 LUA_BINDIR=$LUA_BINDIR
 312 REQUIRE_CONFIG=$REQUIRE_CONFIG
 313 IDN_LIB=$IDN_LIB
 314 OPENSSL_LIB=$OPENSSL_LIB
 315 CFLAGS=$CFLAGS
 316 LDFLAGS=$LDFLAGS
 317 CC=$CC
 318 LD=$LD
 319
 320 EOF
 321
 322 echo "Installation prefix: $PREFIX"
 323 echo "Prosody configuration directory: $SYSCONFDIR"
 324 echo "Using Lua from: $LUA_DIR"
 325
 326 make clean > /dev/null 2> /dev/null
 327
 328 echo
 329 echo "Done. You can now run 'make' to build."
 330 echo