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 RUNWITH=lua
  20
  21 CFLAGS="-fPIC -Wall"
  22 LDFLAGS="-shared"
  23
  24 IDN_LIBRARY=idn
  25 # Help
  26
  27 show_help() {
  28 cat <<EOF
  29 Configure Prosody prior to building.
  30
  31 --help                      This help.
  32 --ostype=OS                 Use one of the OS presets.
  33                             May be one of: debian, macosx, linux, freebsd
  34 --prefix=DIR                Prefix where Prosody should be installed.
  35                             Default is $PREFIX
  36 --sysconfdir=DIR            Location where the config file should be installed.
  37                             Default is \$PREFIX/etc/prosody
  38 --datadir=DIR               Location where the server data should be stored.
  39                             Default is \$PREFIX/var/lib/prosody
  40 --lua-suffix=SUFFIX         Versioning suffix to use in Lua filenames.
  41                             Default is "$LUA_SUFFIX" (lua$LUA_SUFFIX...)
  42 --with-lua=PREFIX           Use Lua from given prefix.
  43                             Default is $LUA_DIR
  44 --runwith=BINARY            What Lua binary to set as runtime environment.
  45                             Default is $RUNWITH
  46 --with-lua-include=DIR      You can also specify Lua's includes dir.
  47                             Default is \$LUA_DIR/include
  48 --with-lua-lib=DIR          You can also specify Lua's libraries dir.
  49                             Default is \$LUA_DIR/lib
  50 --with-idn=LIB              The name of the IDN library to link with.
  51                             Default is $IDN_LIB
  52 --idn-library=(idn|icu)     Select library to use for IDNA functionality.
  53                             idn: use GNU libidn (default)
  54                             icu: use ICU from IBM
  55 --with-ssl=LIB              The name of the SSL to link with.
  56                             Default is $OPENSSL_LIB
  57 --cflags=FLAGS              Flags to pass to the compiler
  58                             Default is $CFLAGS
  59 --ldflags=FLAGS             Flags to pass to the linker
  60                             Default is $LDFLAGS
  61 --c-compiler=CC             The C compiler to use when building modules.
  62                             Default is $CC
  63 --linker=CC                 The linker to use when building modules.
  64                             Default is $LD
  65 --require-config            Will cause Prosody to refuse to run when
  66                             it fails to find a configuration file
  67 EOF
  68 }
  69
  70
  71 while [ "$1" ]
  72 do
  73    value="`echo $1 | sed 's/[^=]*=\(.*\)/\1/'`"
  74    if echo "$value" | grep -q "~"
  75    then
  76       echo
  77       echo '*WARNING*: the "~" sign is not expanded in flags.'
  78       echo 'If you mean the home directory, use $HOME instead.'
  79       echo
  80    fi
  81    case "$1" in
  82    --help)
  83       show_help
  84       exit 0
  85       ;;
  86    --prefix=*)
  87       PREFIX="$value"
  88       PREFIX_SET=yes
  89       ;;
  90    --sysconfdir=*)
  91       SYSCONFDIR="$value"
  92       SYSCONFDIR_SET=yes
  93       ;;
  94    --ostype=*)
  95       OSTYPE="$value"
  96       OSTYPE_SET=yes
  97       if [ "$OSTYPE" = "debian" ]
  98       then LUA_SUFFIX="5.1";
  99         LUA_SUFFIX_SET=yes
 100         RUNWITH="lua5.1"
 101         LUA_INCDIR=/usr/include/lua5.1;
 102         LUA_INCDIR_SET=yes
 103         CFLAGS="$CFLAGS -D_GNU_SOURCE"
 104         fi
 105         if [ "$OSTYPE" = "macosx" ]
 106         then LUA_INCDIR=/usr/local/include;
 107         LUA_INCDIR_SET=yes
 108         LUA_LIBDIR=/usr/local/lib
 109         LUA_LIBDIR_SET=yes
 110         LDFLAGS="-bundle -undefined dynamic_lookup"
 111         fi
 112         if [ "$OSTYPE" = "linux" ]
 113         then LUA_INCDIR=/usr/local/include;
 114         LUA_INCDIR_SET=yes
 115         LUA_LIBDIR=/usr/local/lib
 116         LUA_LIBDIR_SET=yes
 117         CFLAGS="-Wall -fPIC"
 118         CFLAGS="$CFLAGS -D_GNU_SOURCE"
 119         LDFLAGS="-shared"
 120         fi
 121         if [ "$OSTYPE" = "freebsd" -o "$OSTYPE" = "openbsd" ]
 122         then LUA_INCDIR="/usr/local/include/lua51"
 123         LUA_INCDIR_SET=yes
 124         CFLAGS="-Wall -fPIC -I/usr/local/include"
 125         LDFLAGS="-I/usr/local/include -L/usr/local/lib -shared"
 126         LUA_SUFFIX="-5.1"
 127         LUA_SUFFIX_SET=yes
 128         LUA_DIR=/usr/local
 129         LUA_DIR_SET=yes
 130         fi
 131         if [ "$OSTYPE" = "openbsd" ]
 132         then LUA_INCDIR="/usr/local/include";
 133         fi
 134       ;;
 135    --datadir=*)
 136         DATADIR="$value"
 137         DATADIR_SET=yes
 138       ;;
 139    --require-config)
 140       REQUIRE_CONFIG=yes
 141       ;;
 142    --lua-suffix=*)
 143       LUA_SUFFIX="$value"
 144       LUA_SUFFIX_SET=yes
 145       ;;
 146    --with-lua=*)
 147       LUA_DIR="$value"
 148       LUA_DIR_SET=yes
 149       ;;
 150    --with-lua-include=*)
 151       LUA_INCDIR="$value"
 152       LUA_INCDIR_SET=yes
 153       ;;
 154    --with-lua-lib=*)
 155       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 156       ;;
 157    --with-idn=*)
 158       IDN_LIB="$value"
 159       ;;
 160         --idn-library=*)
 161                 IDN_LIBRARY="$value"
 162                 ;;
 163    --with-ssl=*)
 164       OPENSSL_LIB="$value"
 165       ;;
 166    --cflags=*)
 167       CFLAGS="$value"
 168       ;;
 169    --ldflags=*)
 170       LDFLAGS="$value"
 171       ;;
 172    --c-compiler=*)
 173       CC="$value"
 174       ;;
 175    --linker=*)
 176       LD="$value"
 177       ;;
 178    --runwith=*)
 179       RUNWITH="$value"
 180       ;;
 181    *)
 182       echo "Error: Unknown flag: $1"
 183       exit 1
 184       ;;
 185    esac
 186    shift
 187 done
 188
 189 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 190 then
 191    if [ "$PREFIX" = "/usr" ]
 192    then SYSCONFDIR=/etc/prosody
 193    else SYSCONFDIR=$PREFIX/etc/prosody
 194    fi
 195 fi
 196
 197 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 198 then
 199    if [ "$PREFIX" = "/usr" ]
 200    then DATADIR=/var/lib/prosody
 201    else DATADIR=$PREFIX/var/lib/prosody
 202    fi
 203 fi
 204
 205 find_program() {
 206    path="$PATH"
 207    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 208    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 209    found="no"
 210    while [ "$item" ]
 211    do
 212       if [ -e "$item/$1" ]
 213       then
 214          found="yes"
 215          break
 216       fi
 217       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 218       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 219    done
 220    if [ "$found" = "yes" ]
 221    then
 222       echo "$item"
 223    else
 224       echo ""
 225    fi
 226 }
 227
 228 if [ "$LUA_SUFFIX_SET" != "yes" ]
 229 then
 230    for suffix in "5.1" "51" ""
 231    do
 232       LUA_SUFFIX="$suffix"
 233       if [ "$LUA_DIR_SET" = "yes" ]
 234       then
 235          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 236          then
 237             find_lua="$LUA_DIR"
 238          fi
 239       else
 240          find_lua=`find_program lua$suffix`
 241       fi
 242       if [ "$find_lua" ]
 243       then
 244          echo "Lua interpreter found: $find_lua/lua$suffix..."
 245          break
 246       fi
 247    done
 248 fi
 249
 250 if ! [ "$LUA_DIR_SET" = "yes" ]
 251 then
 252    echo -n "Looking for Lua... "
 253    if [ ! "$find_lua" ]
 254    then
 255       find_lua=`find_program lua$LUA_SUFFIX`
 256       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 257    fi
 258    if [ "$find_lua" ]
 259    then
 260       LUA_DIR=`dirname $find_lua`
 261       LUA_BINDIR="$find_lua"
 262    else
 263       echo "lua$LUA_SUFFIX not found in \$PATH."
 264       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 265       exit 1
 266    fi
 267 fi
 268
 269 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 270 then
 271    LUA_INCDIR="$LUA_DIR/include"
 272 fi
 273
 274 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 275 then
 276    LUA_LIBDIR="$LUA_DIR/lib"
 277 fi
 278
 279 if [ "$LUA_DIR_SET" = "yes" ]
 280 then
 281    LUA_BINDIR="$LUA_DIR/bin"
 282 fi
 283
 284 if [ "$IDN_LIBRARY" = "icu" ]
 285 then
 286         IDNA_LIBS="$ICU_FLAGS"
 287         CFLAGS="$CFLAGS -DUSE_STRINGPREP_ICU"
 288 fi
 289 if [ "$IDN_LIBRARY" = "idn" ]
 290 then
 291         IDNA_LIBS="-l$IDN_LIB"
 292 fi
 293
 294 echo -n "Checking Lua includes... "
 295 lua_h="$LUA_INCDIR/lua.h"
 296 if [ -e "$lua_h" ]
 297 then
 298    echo "lua.h found in $lua_h"
 299 else
 300    echo "lua.h not found (looked in $lua_h)"
 301    echo "You may want to use the flag --with-lua-include. See --help."
 302    exit 1
 303 fi
 304
 305 find_helper() {
 306    explanation="$1"
 307    shift
 308    tried="$*"
 309    while [ "$1" ]
 310    do
 311       found=`find_program "$1"`
 312       if [ "$found" ]
 313       then
 314          echo "$1 found at $found"
 315          HELPER=$1
 316          return
 317       fi
 318       shift
 319    done
 320    echo "Could not find a $explanation. Tried: $tried."
 321    echo "Make sure one of them is installed and available in your PATH."
 322    exit 1
 323 }
 324
 325 # Write config
 326
 327 echo "Writing configuration..."
 328 echo
 329
 330 cat <<EOF > config.unix
 331 # This file was automatically generated by the configure script.
 332 # Run "./configure --help" for details.
 333
 334 PREFIX=$PREFIX
 335 SYSCONFDIR=$SYSCONFDIR
 336 DATADIR=$DATADIR
 337 LUA_SUFFIX=$LUA_SUFFIX
 338 LUA_DIR=$LUA_DIR
 339 LUA_INCDIR=$LUA_INCDIR
 340 LUA_LIBDIR=$LUA_LIBDIR
 341 LUA_BINDIR=$LUA_BINDIR
 342 REQUIRE_CONFIG=$REQUIRE_CONFIG
 343 IDN_LIB=$IDN_LIB
 344 IDNA_LIBS=$IDNA_LIBS
 345 OPENSSL_LIB=$OPENSSL_LIB
 346 CFLAGS=$CFLAGS
 347 LDFLAGS=$LDFLAGS
 348 CC=$CC
 349 CXX=$CXX
 350 LD=$LD
 351 RUNWITH=$RUNWITH
 352
 353 EOF
 354
 355 echo "Installation prefix: $PREFIX"
 356 echo "Prosody configuration directory: $SYSCONFDIR"
 357 echo "Using Lua from: $LUA_DIR"
 358
 359 make clean > /dev/null 2> /dev/null
 360
 361 echo
 362 echo "Done. You can now run 'make' to build."
 363 echo