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 [ "$OSTYPE" = "debian" ]; then
  98         LUA_SUFFIX="5.1";
  99         LUA_SUFFIX_SET=yes
 100         RUNWITH="lua5.1"
 101         LUA_INCDIR=/usr/include/lua5.1;
 102         LUA_INCDIR_SET=yes
 103         CFLAGS="$CFLAGS -D_GNU_SOURCE"
 104         fi
 105         if [ "$OSTYPE" = "macosx" ]; then
 106         LUA_INCDIR=/usr/local/include;
 107         LUA_INCDIR_SET=yes
 108         LUA_LIBDIR=/usr/local/lib
 109         LUA_LIBDIR_SET=yes
 110         LDFLAGS="-bundle -undefined dynamic_lookup"
 111         fi
 112       if [ "$OSTYPE" = "linux" ]; then
 113         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 -D_GNU_SOURCE"
 118         LDFLAGS="-shared"
 119       fi
 120       if [ "$OSTYPE" = "freebsd" -o "$OSTYPE" = "openbsd" ]; then
 121         LUA_INCDIR="/usr/local/include/lua51"
 122         LUA_INCDIR_SET=yes
 123         CFLAGS="-Wall -fPIC -I/usr/local/include"
 124         LDFLAGS="-I/usr/local/include -L/usr/local/lib -shared"
 125         LUA_SUFFIX="-5.1"
 126         LUA_SUFFIX_SET=yes
 127         LUA_DIR=/usr/local
 128         LUA_DIR_SET=yes
 129       fi
 130       if [ "$OSTYPE" = "openbsd" ]; then
 131         LUA_INCDIR="/usr/local/include";
 132       fi
 133       ;;
 134    --datadir=*)
 135         DATADIR="$value"
 136         DATADIR_SET=yes
 137       ;;
 138    --require-config)
 139       REQUIRE_CONFIG=yes
 140       ;;
 141    --lua-suffix=*)
 142       LUA_SUFFIX="$value"
 143       LUA_SUFFIX_SET=yes
 144       ;;
 145    --with-lua=*)
 146       LUA_DIR="$value"
 147       LUA_DIR_SET=yes
 148       ;;
 149    --with-lua-include=*)
 150       LUA_INCDIR="$value"
 151       LUA_INCDIR_SET=yes
 152       ;;
 153    --with-lua-lib=*)
 154       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 155       ;;
 156    --with-idn=*)
 157       IDN_LIB="$value"
 158       ;;
 159         --idn-library=*)
 160                 IDN_LIBRARY="$value"
 161                 ;;
 162    --with-ssl=*)
 163       OPENSSL_LIB="$value"
 164       ;;
 165    --cflags=*)
 166       CFLAGS="$value"
 167       ;;
 168    --ldflags=*)
 169       LDFLAGS="$value"
 170       ;;
 171    --c-compiler=*)
 172       CC="$value"
 173       ;;
 174    --linker=*)
 175       LD="$value"
 176       ;;
 177    --runwith=*)
 178       RUNWITH="$value"
 179       ;;
 180    *)
 181       echo "Error: Unknown flag: $1"
 182       exit 1
 183       ;;
 184    esac
 185    shift
 186 done
 187
 188 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 189 then
 190    if [ "$PREFIX" = "/usr" ]
 191    then SYSCONFDIR=/etc/prosody
 192    else SYSCONFDIR=$PREFIX/etc/prosody
 193    fi
 194 fi
 195
 196 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 197 then
 198    if [ "$PREFIX" = "/usr" ]
 199    then DATADIR=/var/lib/prosody
 200    else DATADIR=$PREFIX/var/lib/prosody
 201    fi
 202 fi
 203
 204 find_program() {
 205    path="$PATH"
 206    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 207    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 208    found="no"
 209    while [ "$item" ]
 210    do
 211       if [ -e "$item/$1" ]
 212       then
 213          found="yes"
 214          break
 215       fi
 216       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 217       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 218    done
 219    if [ "$found" = "yes" ]
 220    then
 221       echo "$item"
 222    else
 223       echo ""
 224    fi
 225 }
 226
 227 if [ "$LUA_SUFFIX_SET" != "yes" ]
 228 then
 229    for suffix in "5.1" "51" ""
 230    do
 231       LUA_SUFFIX="$suffix"
 232       if [ "$LUA_DIR_SET" = "yes" ]
 233       then
 234          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 235          then
 236             find_lua="$LUA_DIR"
 237          fi
 238       else
 239          find_lua=`find_program lua$suffix`
 240       fi
 241       if [ "$find_lua" ]
 242       then
 243          echo "Lua interpreter found: $find_lua/lua$suffix..."
 244          break
 245       fi
 246    done
 247 fi
 248
 249 if ! [ "$LUA_DIR_SET" = "yes" ]
 250 then
 251    echo -n "Looking for Lua... "
 252    if [ ! "$find_lua" ]
 253    then
 254       find_lua=`find_program lua$LUA_SUFFIX`
 255       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 256    fi
 257    if [ "$find_lua" ]
 258    then
 259       LUA_DIR=`dirname $find_lua`
 260       LUA_BINDIR="$find_lua"
 261    else
 262       echo "lua$LUA_SUFFIX not found in \$PATH."
 263       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 264       exit 1
 265    fi
 266 fi
 267
 268 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 269 then
 270    LUA_INCDIR="$LUA_DIR/include"
 271 fi
 272
 273 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 274 then
 275    LUA_LIBDIR="$LUA_DIR/lib"
 276 fi
 277
 278 if [ "$LUA_DIR_SET" = "yes" ]
 279 then
 280    LUA_BINDIR="$LUA_DIR/bin"
 281 fi
 282
 283 if [ "$IDN_LIBRARY" = "icu" ]
 284 then
 285         IDNA_LIBS="$ICU_FLAGS"
 286         CFLAGS="$CFLAGS -DUSE_STRINGPREP_ICU"
 287 fi
 288 if [ "$IDN_LIBRARY" = "idn" ]
 289 then
 290         IDNA_LIBS="-l$IDN_LIB"
 291 fi
 292
 293 echo -n "Checking Lua includes... "
 294 lua_h="$LUA_INCDIR/lua.h"
 295 if [ -e "$lua_h" ]
 296 then
 297    echo "lua.h found in $lua_h"
 298 else
 299    echo "lua.h not found (looked in $lua_h)"
 300    echo "You may want to use the flag --with-lua-include. See --help."
 301    exit 1
 302 fi
 303
 304 find_helper() {
 305    explanation="$1"
 306    shift
 307    tried="$*"
 308    while [ "$1" ]
 309    do
 310       found=`find_program "$1"`
 311       if [ "$found" ]
 312       then
 313          echo "$1 found at $found"
 314          HELPER=$1
 315          return
 316       fi
 317       shift
 318    done
 319    echo "Could not find a $explanation. Tried: $tried."
 320    echo "Make sure one of them is installed and available in your PATH."
 321    exit 1
 322 }
 323
 324 # Write config
 325
 326 echo "Writing configuration..."
 327 echo
 328
 329 cat <<EOF > config.unix
 330 # This file was automatically generated by the configure script.
 331 # Run "./configure --help" for details.
 332
 333 PREFIX=$PREFIX
 334 SYSCONFDIR=$SYSCONFDIR
 335 DATADIR=$DATADIR
 336 LUA_SUFFIX=$LUA_SUFFIX
 337 LUA_DIR=$LUA_DIR
 338 LUA_INCDIR=$LUA_INCDIR
 339 LUA_LIBDIR=$LUA_LIBDIR
 340 LUA_BINDIR=$LUA_BINDIR
 341 REQUIRE_CONFIG=$REQUIRE_CONFIG
 342 IDN_LIB=$IDN_LIB
 343 IDNA_LIBS=$IDNA_LIBS
 344 OPENSSL_LIB=$OPENSSL_LIB
 345 CFLAGS=$CFLAGS
 346 LDFLAGS=$LDFLAGS
 347 CC=$CC
 348 CXX=$CXX
 349 LD=$LD
 350 RUNWITH=$RUNWITH
 351
 352 EOF
 353
 354 echo "Installation prefix: $PREFIX"
 355 echo "Prosody configuration directory: $SYSCONFDIR"
 356 echo "Using Lua from: $LUA_DIR"
 357
 358 make clean > /dev/null 2> /dev/null
 359
 360 echo
 361 echo "Done. You can now run 'make' to build."
 362 echo