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" ]
 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       ;;
 126    --datadir=*)
 127         DATADIR="$value"
 128         DATADIR_SET=yes
 129       ;;
 130    --require-config)
 131       REQUIRE_CONFIG=yes
 132       ;;
 133    --lua-suffix=*)
 134       LUA_SUFFIX="$value"
 135       LUA_SUFFIX_SET=yes
 136       ;;
 137    --with-lua=*)
 138       LUA_DIR="$value"
 139       LUA_DIR_SET=yes
 140       ;;
 141    --with-lua-include=*)
 142       LUA_INCDIR="$value"
 143       LUA_INCDIR_SET=yes
 144       ;;
 145    --with-lua-lib=*)
 146       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 147       ;;
 148    --with-idn=*)
 149       IDN_LIB="$value"
 150       ;;
 151         --idn-library=*)
 152                 IDN_LIBRARY="$value"
 153                 ;;
 154    --with-ssl=*)
 155       OPENSSL_LIB="$value"
 156       ;;
 157    --cflags=*)
 158       CFLAGS="$value"
 159       ;;
 160    --ldflags=*)
 161       LDFLAGS="$value"
 162       ;;
 163    --c-compiler=*)
 164       CC="$value"
 165       ;;
 166    --linker=*)
 167       LD="$value"
 168       ;;
 169    *)
 170       echo "Error: Unknown flag: $1"
 171       exit 1
 172       ;;
 173    esac
 174    shift
 175 done
 176
 177 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 178 then
 179    if [ "$PREFIX" = "/usr" ]
 180    then SYSCONFDIR=/etc/prosody
 181    else SYSCONFDIR=$PREFIX/etc/prosody
 182    fi
 183 fi
 184
 185 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 186 then
 187    if [ "$PREFIX" = "/usr" ]
 188    then DATADIR=/var/lib/prosody
 189    else DATADIR=$PREFIX/var/lib/prosody
 190    fi
 191 fi
 192
 193 find_program() {
 194    path="$PATH"
 195    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 196    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 197    found="no"
 198    while [ "$item" ]
 199    do
 200       if [ -e "$item/$1" ]
 201       then
 202          found="yes"
 203          break
 204       fi
 205       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 206       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 207    done
 208    if [ "$found" = "yes" ]
 209    then
 210       echo "$item"
 211    else
 212       echo ""
 213    fi
 214 }
 215
 216 if [ "$LUA_SUFFIX_SET" != "yes" ]
 217 then
 218    for suffix in "5.1" "51" ""
 219    do
 220       LUA_SUFFIX="$suffix"
 221       if [ "$LUA_DIR_SET" = "yes" ]
 222       then
 223          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 224          then
 225             find_lua="$LUA_DIR"
 226          fi
 227       else
 228          find_lua=`find_program lua$suffix`
 229       fi
 230       if [ "$find_lua" ]
 231       then
 232          echo "Lua interpreter found: $find_lua/lua$suffix..."
 233          break
 234       fi
 235    done
 236 fi
 237
 238 if ! [ "$LUA_DIR_SET" = "yes" ]
 239 then
 240    echo -n "Looking for Lua... "
 241    if [ ! "$find_lua" ]
 242    then
 243       find_lua=`find_program lua$LUA_SUFFIX`
 244       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 245    fi
 246    if [ "$find_lua" ]
 247    then
 248       LUA_DIR=`dirname $find_lua`
 249       LUA_BINDIR="$find_lua"
 250    else
 251       echo "lua$LUA_SUFFIX not found in \$PATH."
 252       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 253       exit 1
 254    fi
 255 fi
 256
 257 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 258 then
 259    LUA_INCDIR="$LUA_DIR/include"
 260 fi
 261
 262 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 263 then
 264    LUA_LIBDIR="$LUA_DIR/lib"
 265 fi
 266
 267 if [ "$LUA_DIR_SET" = "yes" ]
 268 then
 269    LUA_BINDIR="$LUA_DIR/bin"
 270 fi
 271
 272 if [ "$IDN_LIBRARY" = "icu" ]
 273 then
 274         IDNA_LIBS="$ICU_FLAGS"
 275         CFLAGS="$CFLAGS -DUSE_STRINGPREP_ICU"
 276 fi
 277 if [ "$IDN_LIBRARY" = "idn" ]
 278 then
 279         IDNA_LIBS="-l$IDN_LIB"
 280 fi
 281
 282 echo -n "Checking Lua includes... "
 283 lua_h="$LUA_INCDIR/lua.h"
 284 if [ -e "$lua_h" ]
 285 then
 286    echo "lua.h found in $lua_h"
 287 else
 288    echo "lua.h not found (looked in $lua_h)"
 289    echo "You may want to use the flag --with-lua-include. See --help."
 290    exit 1
 291 fi
 292
 293 find_helper() {
 294    explanation="$1"
 295    shift
 296    tried="$*"
 297    while [ "$1" ]
 298    do
 299       found=`find_program "$1"`
 300       if [ "$found" ]
 301       then
 302          echo "$1 found at $found"
 303          HELPER=$1
 304          return
 305       fi
 306       shift
 307    done
 308    echo "Could not find a $explanation. Tried: $tried."
 309    echo "Make sure one of them is installed and available in your PATH."
 310    exit 1
 311 }
 312
 313 # Write config
 314
 315 echo "Writing configuration..."
 316 echo
 317
 318 cat <<EOF > config.unix
 319 # This file was automatically generated by the configure script.
 320 # Run "./configure --help" for details.
 321
 322 PREFIX=$PREFIX
 323 SYSCONFDIR=$SYSCONFDIR
 324 DATADIR=$DATADIR
 325 LUA_SUFFIX=$LUA_SUFFIX
 326 LUA_DIR=$LUA_DIR
 327 LUA_INCDIR=$LUA_INCDIR
 328 LUA_LIBDIR=$LUA_LIBDIR
 329 LUA_BINDIR=$LUA_BINDIR
 330 REQUIRE_CONFIG=$REQUIRE_CONFIG
 331 IDN_LIB=$IDN_LIB
 332 IDNA_LIBS=$IDNA_LIBS
 333 OPENSSL_LIB=$OPENSSL_LIB
 334 CFLAGS=$CFLAGS
 335 LDFLAGS=$LDFLAGS
 336 CC=$CC
 337 CXX=$CXX
 338 LD=$LD
 339
 340 EOF
 341
 342 echo "Installation prefix: $PREFIX"
 343 echo "Prosody configuration directory: $SYSCONFDIR"
 344 echo "Using Lua from: $LUA_DIR"
 345
 346 make clean > /dev/null 2> /dev/null
 347
 348 echo
 349 echo "Done. You can now run 'make' to build."
 350 echo