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