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       ;;
  89    --datadir=*)
  90         DATADIR="$value"
  91         DATADIR_SET=yes
  92       ;;
  93    --require-config)
  94       REQUIRE_CONFIG=yes
  95       ;;
  96    --lua-suffix=*)
  97       LUA_SUFFIX="$value"
  98       LUA_SUFFIX_SET=yes
  99       ;;
 100    --with-lua=*)
 101       LUA_DIR="$value"
 102       LUA_DIR_SET=yes
 103       ;;
 104    --with-lua-include=*)
 105       LUA_INCDIR="$value"
 106       LUA_INCDIR_SET=yes
 107       ;;
 108    --with-lua-lib=*)
 109       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 110       ;;
 111    --with-idn=*)
 112       IDN_LIB="$value"
 113       ;;
 114    --with-ssl=*)
 115       OPENSSL_LIB="$value"
 116       ;;
 117    --cflags=*)
 118       CFLAGS="$value"
 119       ;;
 120    --ldflags=*)
 121       LDFLAGS="$value"
 122       ;;
 123    --c-compiler=*)
 124       CC="$value"
 125       ;;
 126    --linker=*)
 127       LD="$value"
 128       ;;
 129    *)
 130       echo "Error: Unknown flag: $1"
 131       exit 1
 132       ;;
 133    esac
 134    shift
 135 done
 136
 137 if [ "$OSTYPE_SET" = "yes" ]
 138 then
 139         if [ "$OSTYPE" = "debian" ]
 140         then LUA_SUFFIX="5.1";
 141         LUA_SUFFIX_SET=yes
 142         LUA_INCDIR=/usr/include/lua5.1;
 143         LUA_INCDIR_SET=yes
 144         fi
 145         if [ "$OSTYPE" = "macosx" ]
 146         then LUA_INCDIR=/usr/local/include;
 147         LUA_INCDIR_SET=yes
 148         LUA_LIBDIR=/usr/local/lib
 149         LUA_LIBDIR_SET=yes
 150         CFLAGS="-Wall"
 151         LDFLAGS="-bundle -undefined dynamic_lookup"
 152         fi
 153         if [ "$OSTYPE" = "linux" ]
 154         then LUA_INCDIR=/usr/local/include;
 155         LUA_INCDIR_SET=yes
 156         LUA_LIBDIR=/usr/local/lib
 157         LUA_LIBDIR_SET=yes
 158         CFLAGS="-Wall -fPIC"
 159         LDFLAGS="-shared"
 160         fi
 161         if [ "$OSTYPE" = "freebsd" ]
 162         then LUA_INCDIR="/usr/local/include/lua51"
 163         LUA_INCDIR_SET=yes
 164         CFLAGS="-Wall -fPIC -I/usr/local/include"
 165         LDFLAGS="-I/usr/local/include -shared"
 166         LUA_SUFFIX="-5.1"
 167         LUA_SUFFIX_SET=yes
 168         LUA_DIR=/usr/local
 169         LUA_DIR_SET=yes
 170         fi
 171 fi
 172
 173 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 174 then
 175    if [ "$PREFIX" = "/usr" ]
 176    then SYSCONFDIR=/etc/prosody
 177    else SYSCONFDIR=$PREFIX/etc/prosody
 178    fi
 179 fi
 180
 181 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 182 then
 183    if [ "$PREFIX" = "/usr" ]
 184    then DATADIR=/var/lib/prosody
 185    else DATADIR=$PREFIX/var/lib/prosody
 186    fi
 187 fi
 188
 189 find_program() {
 190    path="$PATH"
 191    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 192    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 193    found="no"
 194    while [ "$item" ]
 195    do
 196       if [ -e "$item/$1" ]
 197       then
 198          found="yes"
 199          break
 200       fi
 201       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 202       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 203    done
 204    if [ "$found" = "yes" ]
 205    then
 206       echo "$item"
 207    else
 208       echo ""
 209    fi
 210 }
 211
 212 if [ "$LUA_SUFFIX_SET" != "yes" ]
 213 then
 214    for suffix in "5.1" "51" ""
 215    do
 216       LUA_SUFFIX="$suffix"
 217       if [ "$LUA_DIR_SET" = "yes" ]
 218       then
 219          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 220          then
 221             find_lua="$LUA_DIR"
 222          fi
 223       else
 224          find_lua=`find_program lua$suffix`
 225       fi
 226       if [ "$find_lua" ]
 227       then
 228          echo "Lua interpreter found: $find_lua/lua$suffix..."
 229          break
 230       fi
 231    done
 232 fi
 233
 234 if ! [ "$LUA_DIR_SET" = "yes" ]
 235 then
 236    echo -n "Looking for Lua... "
 237    if [ ! "$find_lua" ]
 238    then
 239       find_lua=`find_program lua$LUA_SUFFIX`
 240       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 241    fi
 242    if [ "$find_lua" ]
 243    then
 244       LUA_DIR=`dirname $find_lua`
 245       LUA_BINDIR="$find_lua"
 246    else
 247       echo "lua$LUA_SUFFIX not found in \$PATH."
 248       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 249       exit 1
 250    fi
 251 fi
 252
 253 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 254 then
 255    LUA_INCDIR="$LUA_DIR/include"
 256 fi
 257
 258 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 259 then
 260    LUA_LIBDIR="$LUA_DIR/lib"
 261 fi
 262
 263 if [ "$LUA_DIR_SET" = "yes" ]
 264 then
 265    LUA_BINDIR="$LUA_DIR/bin"
 266 fi
 267
 268 echo -n "Checking Lua includes... "
 269 lua_h="$LUA_INCDIR/lua.h"
 270 if [ -e "$lua_h" ]
 271 then
 272    echo "lua.h found in $lua_h"
 273 else
 274    echo "lua.h not found (looked in $lua_h)"
 275    echo "You may want to use the flag --with-lua-include. See --help."
 276    exit 1
 277 fi
 278
 279 find_helper() {
 280    explanation="$1"
 281    shift
 282    tried="$*"
 283    while [ "$1" ]
 284    do
 285       found=`find_program "$1"`
 286       if [ "$found" ]
 287       then
 288          echo "$1 found at $found"
 289          HELPER=$1
 290          return
 291       fi
 292       shift
 293    done
 294    echo "Could not find a $explanation. Tried: $tried."
 295    echo "Make sure one of them is installed and available in your PATH."
 296    exit 1
 297 }
 298
 299 # Write config
 300
 301 echo "Writing configuration..."
 302 echo
 303
 304 cat <<EOF > config.unix
 305 # This file was automatically generated by the configure script.
 306 # Run "./configure --help" for details.
 307
 308 PREFIX=$PREFIX
 309 SYSCONFDIR=$SYSCONFDIR
 310 DATADIR=$DATADIR
 311 LUA_SUFFIX=$LUA_SUFFIX
 312 LUA_DIR=$LUA_DIR
 313 LUA_INCDIR=$LUA_INCDIR
 314 LUA_LIBDIR=$LUA_LIBDIR
 315 LUA_BINDIR=$LUA_BINDIR
 316 REQUIRE_CONFIG=$REQUIRE_CONFIG
 317 IDN_LIB=$IDN_LIB
 318 OPENSSL_LIB=$OPENSSL_LIB
 319 CFLAGS=$CFLAGS
 320 LDFLAGS=$LDFLAGS
 321 CC=$CC
 322 LD=$LD
 323
 324 EOF
 325
 326 echo "Installation prefix: $PREFIX"
 327 echo "Prosody configuration directory: $SYSCONFDIR"
 328 echo "Using Lua from: $LUA_DIR"
 329
 330 make clean > /dev/null 2> /dev/null
 331
 332 echo
 333 echo "Done. You can now run 'make' to build."
 334 echo