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