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 ICU_FLAGS="-licui18n -licudata -licuuc"
  15 OPENSSL_LIB=crypto
  16 CC=gcc
  17 CXX=g++
  18 LD=gcc
  19
  20 CFLAGS="-fPIC -Wall"
  21 LDFLAGS="-shared"
  22
  23 IDN_LIBRARY=idn
  24 # Help
  25
  26 show_help() {
  27 cat <<EOF
  28 Configure Prosody prior to building.
  29
  30 --help                      This help.
  31 --ostype=OS                 Use one of the OS presets.
  32                             May be one of: debian, macosx, linux, freebsd
  33 --prefix=DIR                Prefix where Prosody should be installed.
  34                             Default is $PREFIX
  35 --sysconfdir=DIR            Location where the config file should be installed.
  36                             Default is \$PREFIX/etc/prosody
  37 --datadir=DIR               Location where the server data should be stored.
  38                             Default is \$PREFIX/var/lib/prosody
  39 --lua-suffix=SUFFIX         Versioning suffix to use in Lua filenames.
  40                             Default is "$LUA_SUFFIX" (lua$LUA_SUFFIX...)
  41 --with-lua=PREFIX           Use Lua from given prefix.
  42                             Default is $LUA_DIR
  43 --with-lua-include=DIR      You can also specify Lua's includes dir.
  44                             Default is \$LUA_DIR/include
  45 --with-lua-lib=DIR          You can also specify Lua's libraries dir.
  46                             Default is \$LUA_DIR/lib
  47 --with-idn=LIB              The name of the IDN library to link with.
  48                             Default is $IDN_LIB
  49 --idn-library=(idn|icu)          Select library to use for IDNA functionality.
  50                                                                          idn: use GNU libidn (default)
  51                                                                          icu: use ICU from IBM
  52 --with-ssl=LIB              The name of the SSL to link with.
  53                             Default is $OPENSSL_LIB
  54 --cflags=FLAGS              Flags to pass to the compiler
  55                             Default is $CFLAGS
  56 --ldflags=FLAGS             Flags to pass to the linker
  57                             Default is $LDFLAGS
  58 --c-compiler=CC             The C compiler to use when building modules.
  59                             Default is $CC
  60 --linker=CC                 The linker to use when building modules.
  61                             Default is $LD
  62 --require-config            Will cause Prosody to refuse to run when
  63                             it fails to find a configuration file
  64 EOF
  65 }
  66
  67
  68 while [ "$1" ]
  69 do
  70    value="`echo $1 | sed 's/[^=]*=\(.*\)/\1/'`"
  71    if echo "$value" | grep -q "~"
  72    then
  73       echo
  74       echo '*WARNING*: the "~" sign is not expanded in flags.'
  75       echo 'If you mean the home directory, use $HOME instead.'
  76       echo
  77    fi
  78    case "$1" in
  79    --help)
  80       show_help
  81       exit 0
  82       ;;
  83    --prefix=*)
  84       PREFIX="$value"
  85       PREFIX_SET=yes
  86       ;;
  87    --sysconfdir=*)
  88       SYSCONFDIR="$value"
  89       SYSCONFDIR_SET=yes
  90       ;;
  91    --ostype=*)
  92       OSTYPE="$value"
  93       OSTYPE_SET=yes
  94       if [ "$OSTYPE" = "debian" ]
  95       then LUA_SUFFIX="5.1";
  96         LUA_SUFFIX_SET=yes
  97         LUA_INCDIR=/usr/include/lua5.1;
  98         LUA_INCDIR_SET=yes
  99         fi
 100         if [ "$OSTYPE" = "macosx" ]
 101         then LUA_INCDIR=/usr/local/include;
 102         LUA_INCDIR_SET=yes
 103         LUA_LIBDIR=/usr/local/lib
 104         LUA_LIBDIR_SET=yes
 105         LDFLAGS="-bundle -undefined dynamic_lookup"
 106         fi
 107         if [ "$OSTYPE" = "linux" ]
 108         then LUA_INCDIR=/usr/local/include;
 109         LUA_INCDIR_SET=yes
 110         LUA_LIBDIR=/usr/local/lib
 111         LUA_LIBDIR_SET=yes
 112         CFLAGS="-Wall -fPIC"
 113         LDFLAGS="-shared"
 114         fi
 115         if [ "$OSTYPE" = "freebsd" -o "$OSTYPE" = "openbsd" ]
 116         then LUA_INCDIR="/usr/local/include/lua51"
 117         LUA_INCDIR_SET=yes
 118         CFLAGS="-Wall -fPIC -I/usr/local/include"
 119         LDFLAGS="-I/usr/local/include -L/usr/local/lib -shared"
 120         LUA_SUFFIX="-5.1"
 121         LUA_SUFFIX_SET=yes
 122         LUA_DIR=/usr/local
 123         LUA_DIR_SET=yes
 124         fi
 125         if [ "$OSTYPE" = "openbsd" ]
 126         then LUA_INCDIR="/usr/local/include";
 127         fi
 128       ;;
 129    --datadir=*)
 130         DATADIR="$value"
 131         DATADIR_SET=yes
 132       ;;
 133    --require-config)
 134       REQUIRE_CONFIG=yes
 135       ;;
 136    --lua-suffix=*)
 137       LUA_SUFFIX="$value"
 138       LUA_SUFFIX_SET=yes
 139       ;;
 140    --with-lua=*)
 141       LUA_DIR="$value"
 142       LUA_DIR_SET=yes
 143       ;;
 144    --with-lua-include=*)
 145       LUA_INCDIR="$value"
 146       LUA_INCDIR_SET=yes
 147       ;;
 148    --with-lua-lib=*)
 149       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 150       ;;
 151    --with-idn=*)
 152       IDN_LIB="$value"
 153       ;;
 154         --idn-library=*)
 155                 IDN_LIBRARY="$value"
 156                 ;;
 157    --with-ssl=*)
 158       OPENSSL_LIB="$value"
 159       ;;
 160    --cflags=*)
 161       CFLAGS="$value"
 162       ;;
 163    --ldflags=*)
 164       LDFLAGS="$value"
 165       ;;
 166    --c-compiler=*)
 167       CC="$value"
 168       ;;
 169    --linker=*)
 170       LD="$value"
 171       ;;
 172    *)
 173       echo "Error: Unknown flag: $1"
 174       exit 1
 175       ;;
 176    esac
 177    shift
 178 done
 179
 180 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 181 then
 182    if [ "$PREFIX" = "/usr" ]
 183    then SYSCONFDIR=/etc/prosody
 184    else SYSCONFDIR=$PREFIX/etc/prosody
 185    fi
 186 fi
 187
 188 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 189 then
 190    if [ "$PREFIX" = "/usr" ]
 191    then DATADIR=/var/lib/prosody
 192    else DATADIR=$PREFIX/var/lib/prosody
 193    fi
 194 fi
 195
 196 find_program() {
 197    path="$PATH"
 198    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 199    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 200    found="no"
 201    while [ "$item" ]
 202    do
 203       if [ -e "$item/$1" ]
 204       then
 205          found="yes"
 206          break
 207       fi
 208       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 209       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 210    done
 211    if [ "$found" = "yes" ]
 212    then
 213       echo "$item"
 214    else
 215       echo ""
 216    fi
 217 }
 218
 219 if [ "$LUA_SUFFIX_SET" != "yes" ]
 220 then
 221    for suffix in "5.1" "51" ""
 222    do
 223       LUA_SUFFIX="$suffix"
 224       if [ "$LUA_DIR_SET" = "yes" ]
 225       then
 226          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 227          then
 228             find_lua="$LUA_DIR"
 229          fi
 230       else
 231          find_lua=`find_program lua$suffix`
 232       fi
 233       if [ "$find_lua" ]
 234       then
 235          echo "Lua interpreter found: $find_lua/lua$suffix..."
 236          break
 237       fi
 238    done
 239 fi
 240
 241 if ! [ "$LUA_DIR_SET" = "yes" ]
 242 then
 243    echo -n "Looking for Lua... "
 244    if [ ! "$find_lua" ]
 245    then
 246       find_lua=`find_program lua$LUA_SUFFIX`
 247       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 248    fi
 249    if [ "$find_lua" ]
 250    then
 251       LUA_DIR=`dirname $find_lua`
 252       LUA_BINDIR="$find_lua"
 253    else
 254       echo "lua$LUA_SUFFIX not found in \$PATH."
 255       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 256       exit 1
 257    fi
 258 fi
 259
 260 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 261 then
 262    LUA_INCDIR="$LUA_DIR/include"
 263 fi
 264
 265 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 266 then
 267    LUA_LIBDIR="$LUA_DIR/lib"
 268 fi
 269
 270 if [ "$LUA_DIR_SET" = "yes" ]
 271 then
 272    LUA_BINDIR="$LUA_DIR/bin"
 273 fi
 274
 275 if [ "$IDN_LIBRARY" = "icu" ]
 276 then
 277         IDNA_LIBS="$ICU_FLAGS"
 278         CFLAGS="$CFLAGS -DUSE_STRINGPREP_ICU"
 279 fi
 280 if [ "$IDN_LIBRARY" = "idn" ]
 281 then
 282         IDNA_LIBS="-l$IDN_LIB"
 283 fi
 284
 285 echo -n "Checking Lua includes... "
 286 lua_h="$LUA_INCDIR/lua.h"
 287 if [ -e "$lua_h" ]
 288 then
 289    echo "lua.h found in $lua_h"
 290 else
 291    echo "lua.h not found (looked in $lua_h)"
 292    echo "You may want to use the flag --with-lua-include. See --help."
 293    exit 1
 294 fi
 295
 296 find_helper() {
 297    explanation="$1"
 298    shift
 299    tried="$*"
 300    while [ "$1" ]
 301    do
 302       found=`find_program "$1"`
 303       if [ "$found" ]
 304       then
 305          echo "$1 found at $found"
 306          HELPER=$1
 307          return
 308       fi
 309       shift
 310    done
 311    echo "Could not find a $explanation. Tried: $tried."
 312    echo "Make sure one of them is installed and available in your PATH."
 313    exit 1
 314 }
 315
 316 # Write config
 317
 318 echo "Writing configuration..."
 319 echo
 320
 321 cat <<EOF > config.unix
 322 # This file was automatically generated by the configure script.
 323 # Run "./configure --help" for details.
 324
 325 PREFIX=$PREFIX
 326 SYSCONFDIR=$SYSCONFDIR
 327 DATADIR=$DATADIR
 328 LUA_SUFFIX=$LUA_SUFFIX
 329 LUA_DIR=$LUA_DIR
 330 LUA_INCDIR=$LUA_INCDIR
 331 LUA_LIBDIR=$LUA_LIBDIR
 332 LUA_BINDIR=$LUA_BINDIR
 333 REQUIRE_CONFIG=$REQUIRE_CONFIG
 334 IDN_LIB=$IDN_LIB
 335 IDNA_LIBS=$IDNA_LIBS
 336 OPENSSL_LIB=$OPENSSL_LIB
 337 CFLAGS=$CFLAGS
 338 LDFLAGS=$LDFLAGS
 339 CC=$CC
 340 CXX=$CXX
 341 LD=$LD
 342
 343 EOF
 344
 345 echo "Installation prefix: $PREFIX"
 346 echo "Prosody configuration directory: $SYSCONFDIR"
 347 echo "Using Lua from: $LUA_DIR"
 348
 349 make clean > /dev/null 2> /dev/null
 350
 351 echo
 352 echo "Done. You can now run 'make' to build."
 353 echo