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