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