configure

   1 #!/bin/sh
   2
   3 # Defaults
   4
   5 PREFIX=/usr/local
   6 SYSCONFDIR="$PREFIX/etc/prosody"
   7 LIBDIR="$PREFIX/lib"
   8 DATADIR="$PREFIX/var/lib/prosody"
   9 LUA_SUFFIX=""
  10 LUA_DIR="/usr"
  11 LUA_BINDIR="/usr/bin"
  12 LUA_INCDIR="/usr/include"
  13 LUA_LIBDIR="/usr/lib"
  14 IDN_LIB=idn
  15 ICU_FLAGS="-licui18n -licudata -licuuc"
  16 OPENSSL_LIB=crypto
  17 CC=gcc
  18 CXX=g++
  19 LD=gcc
  20 RUNWITH=lua
  21 EXCERTS=yes
  22
  23 CFLAGS="-fPIC -Wall"
  24 LDFLAGS="-shared"
  25
  26 IDN_LIBRARY=idn
  27 # Help
  28
  29 show_help() {
  30 cat <<EOF
  31 Configure Prosody prior to building.
  32
  33 --help                      This help.
  34 --ostype=OS                 Use one of the OS presets.
  35                             May be one of: debian, macosx, linux, freebsd
  36 --prefix=DIR                Prefix where Prosody should be installed.
  37                             Default is $PREFIX
  38 --sysconfdir=DIR            Location where the config file should be installed.
  39                             Default is \$PREFIX/etc/prosody
  40 --libdir=DIR                Location where the server files should be stored.
  41                             Default is \$PREFIX/lib
  42 --datadir=DIR               Location where the server data should be stored.
  43                             Default is \$PREFIX/var/lib/prosody
  44 --lua-suffix=SUFFIX         Versioning suffix to use in Lua filenames.
  45                             Default is "$LUA_SUFFIX" (lua$LUA_SUFFIX...)
  46 --with-lua=PREFIX           Use Lua from given prefix.
  47                             Default is $LUA_DIR
  48 --runwith=BINARY            What Lua binary to set as runtime environment.
  49                             Default is $RUNWITH
  50 --with-lua-include=DIR      You can also specify Lua's includes dir.
  51                             Default is \$LUA_DIR/include
  52 --with-lua-lib=DIR          You can also specify Lua's libraries dir.
  53                             Default is \$LUA_DIR/lib
  54 --with-idn=LIB              The name of the IDN library to link with.
  55                             Default is $IDN_LIB
  56 --idn-library=(idn|icu)     Select library to use for IDNA functionality.
  57                             idn: use GNU libidn (default)
  58                             icu: use ICU from IBM
  59 --with-ssl=LIB              The name of the SSL to link with.
  60                             Default is $OPENSSL_LIB
  61 --cflags=FLAGS              Flags to pass to the compiler
  62                             Default is $CFLAGS
  63 --ldflags=FLAGS             Flags to pass to the linker
  64                             Default is $LDFLAGS
  65 --c-compiler=CC             The C compiler to use when building modules.
  66                             Default is $CC
  67 --linker=CC                 The linker to use when building modules.
  68                             Default is $LD
  69 --require-config            Will cause Prosody to refuse to run when
  70                             it fails to find a configuration file
  71 --no-example-certs          Disables generation of example certificates.
  72 EOF
  73 }
  74
  75
  76 while [ "$1" ]
  77 do
  78    value="`echo $1 | sed 's/[^=]*=\(.*\)/\1/'`"
  79    if echo "$value" | grep -q "~"
  80    then
  81       echo
  82       echo '*WARNING*: the "~" sign is not expanded in flags.'
  83       echo 'If you mean the home directory, use $HOME instead.'
  84       echo
  85    fi
  86    case "$1" in
  87    --help)
  88       show_help
  89       exit 0
  90       ;;
  91    --prefix=*)
  92       PREFIX="$value"
  93       PREFIX_SET=yes
  94       ;;
  95    --sysconfdir=*)
  96       SYSCONFDIR="$value"
  97       SYSCONFDIR_SET=yes
  98       ;;
  99    --ostype=*)
 100       OSTYPE="$value"
 101       OSTYPE_SET=yes
 102       if [ "$OSTYPE" = "debian" ]; then
 103         LUA_SUFFIX="5.1";
 104         LUA_SUFFIX_SET=yes
 105         RUNWITH="lua5.1"
 106         LUA_INCDIR=/usr/include/lua5.1;
 107         LUA_INCDIR_SET=yes
 108         CFLAGS="$CFLAGS -D_GNU_SOURCE"
 109         fi
 110         if [ "$OSTYPE" = "macosx" ]; then
 111         LUA_INCDIR=/usr/local/include;
 112         LUA_INCDIR_SET=yes
 113         LUA_LIBDIR=/usr/local/lib
 114         LUA_LIBDIR_SET=yes
 115         LDFLAGS="-bundle -undefined dynamic_lookup"
 116         fi
 117       if [ "$OSTYPE" = "linux" ]; then
 118         LUA_INCDIR=/usr/local/include;
 119         LUA_INCDIR_SET=yes
 120         LUA_LIBDIR=/usr/local/lib
 121         LUA_LIBDIR_SET=yes
 122         CFLAGS="-Wall -fPIC -D_GNU_SOURCE"
 123         LDFLAGS="-shared"
 124       fi
 125       if [ "$OSTYPE" = "freebsd" -o "$OSTYPE" = "openbsd" ]; then
 126         LUA_INCDIR="/usr/local/include/lua51"
 127         LUA_INCDIR_SET=yes
 128         CFLAGS="-Wall -fPIC -I/usr/local/include"
 129         LDFLAGS="-I/usr/local/include -L/usr/local/lib -shared"
 130         LUA_SUFFIX="-5.1"
 131         LUA_SUFFIX_SET=yes
 132         LUA_DIR=/usr/local
 133         LUA_DIR_SET=yes
 134       fi
 135       if [ "$OSTYPE" = "openbsd" ]; then
 136         LUA_INCDIR="/usr/local/include";
 137       fi
 138       ;;
 139    --libdir=*)
 140       LIBDIR="$value"
 141       ;;
 142    --datadir=*)
 143         DATADIR="$value"
 144         DATADIR_SET=yes
 145       ;;
 146    --require-config)
 147       REQUIRE_CONFIG=yes
 148       ;;
 149    --lua-suffix=*)
 150       LUA_SUFFIX="$value"
 151       LUA_SUFFIX_SET=yes
 152       ;;
 153    --with-lua=*)
 154       LUA_DIR="$value"
 155       LUA_DIR_SET=yes
 156       ;;
 157    --with-lua-include=*)
 158       LUA_INCDIR="$value"
 159       LUA_INCDIR_SET=yes
 160       ;;
 161    --with-lua-lib=*)
 162       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 163       ;;
 164    --with-idn=*)
 165       IDN_LIB="$value"
 166       ;;
 167         --idn-library=*)
 168                 IDN_LIBRARY="$value"
 169                 ;;
 170    --with-ssl=*)
 171       OPENSSL_LIB="$value"
 172       ;;
 173    --cflags=*)
 174       CFLAGS="$value"
 175       ;;
 176    --ldflags=*)
 177       LDFLAGS="$value"
 178       ;;
 179    --c-compiler=*)
 180       CC="$value"
 181       ;;
 182    --linker=*)
 183       LD="$value"
 184       ;;
 185    --runwith=*)
 186       RUNWITH="$value"
 187       ;;
 188     --no-example-certs)
 189       EXCERTS=
 190       ;;
 191    *)
 192       echo "Error: Unknown flag: $1"
 193       exit 1
 194       ;;
 195    esac
 196    shift
 197 done
 198
 199 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 200 then
 201    if [ "$PREFIX" = "/usr" ]
 202    then SYSCONFDIR=/etc/prosody
 203    else SYSCONFDIR=$PREFIX/etc/prosody
 204    fi
 205 fi
 206
 207 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 208 then
 209    if [ "$PREFIX" = "/usr" ]
 210    then DATADIR=/var/lib/prosody
 211    else DATADIR=$PREFIX/var/lib/prosody
 212    fi
 213 fi
 214
 215 find_program() {
 216    path="$PATH"
 217    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 218    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 219    found="no"
 220    while [ "$item" ]
 221    do
 222       if [ -e "$item/$1" ]
 223       then
 224          found="yes"
 225          break
 226       fi
 227       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 228       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 229    done
 230    if [ "$found" = "yes" ]
 231    then
 232       echo "$item"
 233    else
 234       echo ""
 235    fi
 236 }
 237
 238 if [ "$LUA_SUFFIX_SET" != "yes" ]
 239 then
 240    for suffix in "5.1" "51" ""
 241    do
 242       LUA_SUFFIX="$suffix"
 243       if [ "$LUA_DIR_SET" = "yes" ]
 244       then
 245          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 246          then
 247             find_lua="$LUA_DIR"
 248          fi
 249       else
 250          find_lua=`find_program lua$suffix`
 251       fi
 252       if [ "$find_lua" ]
 253       then
 254          echo "Lua interpreter found: $find_lua/lua$suffix..."
 255          break
 256       fi
 257    done
 258 fi
 259
 260 if ! [ "$LUA_DIR_SET" = "yes" ]
 261 then
 262    echo -n "Looking for Lua... "
 263    if [ ! "$find_lua" ]
 264    then
 265       find_lua=`find_program lua$LUA_SUFFIX`
 266       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 267    fi
 268    if [ "$find_lua" ]
 269    then
 270       LUA_DIR=`dirname $find_lua`
 271       LUA_BINDIR="$find_lua"
 272    else
 273       echo "lua$LUA_SUFFIX not found in \$PATH."
 274       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 275       exit 1
 276    fi
 277 fi
 278
 279 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 280 then
 281    LUA_INCDIR="$LUA_DIR/include"
 282 fi
 283
 284 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 285 then
 286    LUA_LIBDIR="$LUA_DIR/lib"
 287 fi
 288
 289 if [ "$LUA_DIR_SET" = "yes" ]
 290 then
 291    LUA_BINDIR="$LUA_DIR/bin"
 292 fi
 293
 294 if [ "$IDN_LIBRARY" = "icu" ]
 295 then
 296         IDNA_LIBS="$ICU_FLAGS"
 297         CFLAGS="$CFLAGS -DUSE_STRINGPREP_ICU"
 298 fi
 299 if [ "$IDN_LIBRARY" = "idn" ]
 300 then
 301         IDNA_LIBS="-l$IDN_LIB"
 302 fi
 303
 304 echo -n "Checking Lua includes... "
 305 lua_h="$LUA_INCDIR/lua.h"
 306 if [ -e "$lua_h" ]
 307 then
 308    echo "lua.h found in $lua_h"
 309 else
 310    echo "lua.h not found (looked in $lua_h)"
 311    echo "You may want to use the flag --with-lua-include. See --help."
 312    exit 1
 313 fi
 314
 315 find_helper() {
 316    explanation="$1"
 317    shift
 318    tried="$*"
 319    while [ "$1" ]
 320    do
 321       found=`find_program "$1"`
 322       if [ "$found" ]
 323       then
 324          echo "$1 found at $found"
 325          HELPER=$1
 326          return
 327       fi
 328       shift
 329    done
 330    echo "Could not find a $explanation. Tried: $tried."
 331    echo "Make sure one of them is installed and available in your PATH."
 332    exit 1
 333 }
 334
 335 # Write config
 336
 337 echo "Writing configuration..."
 338 echo
 339
 340 cat <<EOF > config.unix
 341 # This file was automatically generated by the configure script.
 342 # Run "./configure --help" for details.
 343
 344 PREFIX=$PREFIX
 345 SYSCONFDIR=$SYSCONFDIR
 346 LIBDIR=$LIBDIR
 347 DATADIR=$DATADIR
 348 LUA_SUFFIX=$LUA_SUFFIX
 349 LUA_DIR=$LUA_DIR
 350 LUA_INCDIR=$LUA_INCDIR
 351 LUA_LIBDIR=$LUA_LIBDIR
 352 LUA_BINDIR=$LUA_BINDIR
 353 REQUIRE_CONFIG=$REQUIRE_CONFIG
 354 IDN_LIB=$IDN_LIB
 355 IDNA_LIBS=$IDNA_LIBS
 356 OPENSSL_LIB=$OPENSSL_LIB
 357 CFLAGS=$CFLAGS
 358 LDFLAGS=$LDFLAGS
 359 CC=$CC
 360 CXX=$CXX
 361 LD=$LD
 362 RUNWITH=$RUNWITH
 363 EXCERTS=$EXCERTS
 364
 365 EOF
 366
 367 echo "Installation prefix: $PREFIX"
 368 echo "Prosody configuration directory: $SYSCONFDIR"
 369 echo "Using Lua from: $LUA_DIR"
 370
 371 make clean > /dev/null 2> /dev/null
 372
 373 echo
 374 echo "Done. You can now run 'make' to build."
 375 echo