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 [ "$OSTYPE" = "debian" ]; then
 100         LUA_SUFFIX="5.1";
 101         LUA_SUFFIX_SET=yes
 102         RUNWITH="lua5.1"
 103         LUA_INCDIR=/usr/include/lua5.1;
 104         LUA_INCDIR_SET=yes
 105         CFLAGS="$CFLAGS -D_GNU_SOURCE"
 106         fi
 107         if [ "$OSTYPE" = "macosx" ]; then
 108         LUA_INCDIR=/usr/local/include;
 109         LUA_INCDIR_SET=yes
 110         LUA_LIBDIR=/usr/local/lib
 111         LUA_LIBDIR_SET=yes
 112         LDFLAGS="-bundle -undefined dynamic_lookup"
 113         fi
 114       if [ "$OSTYPE" = "linux" ]; then
 115         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 -D_GNU_SOURCE"
 120         LDFLAGS="-shared"
 121       fi
 122       if [ "$OSTYPE" = "freebsd" -o "$OSTYPE" = "openbsd" ]; then
 123         LUA_INCDIR="/usr/local/include/lua51"
 124         LUA_INCDIR_SET=yes
 125         CFLAGS="-Wall -fPIC -I/usr/local/include"
 126         LDFLAGS="-I/usr/local/include -L/usr/local/lib -shared"
 127         LUA_SUFFIX="-5.1"
 128         LUA_SUFFIX_SET=yes
 129         LUA_DIR=/usr/local
 130         LUA_DIR_SET=yes
 131       fi
 132       if [ "$OSTYPE" = "openbsd" ]; then
 133         LUA_INCDIR="/usr/local/include";
 134       fi
 135       ;;
 136    --datadir=*)
 137         DATADIR="$value"
 138         DATADIR_SET=yes
 139       ;;
 140    --require-config)
 141       REQUIRE_CONFIG=yes
 142       ;;
 143    --lua-suffix=*)
 144       LUA_SUFFIX="$value"
 145       LUA_SUFFIX_SET=yes
 146       ;;
 147    --with-lua=*)
 148       LUA_DIR="$value"
 149       LUA_DIR_SET=yes
 150       ;;
 151    --with-lua-include=*)
 152       LUA_INCDIR="$value"
 153       LUA_INCDIR_SET=yes
 154       ;;
 155    --with-lua-lib=*)
 156       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 157       ;;
 158    --with-idn=*)
 159       IDN_LIB="$value"
 160       ;;
 161         --idn-library=*)
 162                 IDN_LIBRARY="$value"
 163                 ;;
 164    --with-ssl=*)
 165       OPENSSL_LIB="$value"
 166       ;;
 167    --cflags=*)
 168       CFLAGS="$value"
 169       ;;
 170    --ldflags=*)
 171       LDFLAGS="$value"
 172       ;;
 173    --c-compiler=*)
 174       CC="$value"
 175       ;;
 176    --linker=*)
 177       LD="$value"
 178       ;;
 179    --runwith=*)
 180       RUNWITH="$value"
 181       ;;
 182     --no-example-certs)
 183       EXCERTS=
 184       ;;
 185    *)
 186       echo "Error: Unknown flag: $1"
 187       exit 1
 188       ;;
 189    esac
 190    shift
 191 done
 192
 193 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 194 then
 195    if [ "$PREFIX" = "/usr" ]
 196    then SYSCONFDIR=/etc/prosody
 197    else SYSCONFDIR=$PREFIX/etc/prosody
 198    fi
 199 fi
 200
 201 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 202 then
 203    if [ "$PREFIX" = "/usr" ]
 204    then DATADIR=/var/lib/prosody
 205    else DATADIR=$PREFIX/var/lib/prosody
 206    fi
 207 fi
 208
 209 find_program() {
 210    path="$PATH"
 211    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 212    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 213    found="no"
 214    while [ "$item" ]
 215    do
 216       if [ -e "$item/$1" ]
 217       then
 218          found="yes"
 219          break
 220       fi
 221       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 222       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 223    done
 224    if [ "$found" = "yes" ]
 225    then
 226       echo "$item"
 227    else
 228       echo ""
 229    fi
 230 }
 231
 232 if [ "$LUA_SUFFIX_SET" != "yes" ]
 233 then
 234    for suffix in "5.1" "51" ""
 235    do
 236       LUA_SUFFIX="$suffix"
 237       if [ "$LUA_DIR_SET" = "yes" ]
 238       then
 239          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 240          then
 241             find_lua="$LUA_DIR"
 242          fi
 243       else
 244          find_lua=`find_program lua$suffix`
 245       fi
 246       if [ "$find_lua" ]
 247       then
 248          echo "Lua interpreter found: $find_lua/lua$suffix..."
 249          break
 250       fi
 251    done
 252 fi
 253
 254 if ! [ "$LUA_DIR_SET" = "yes" ]
 255 then
 256    echo -n "Looking for Lua... "
 257    if [ ! "$find_lua" ]
 258    then
 259       find_lua=`find_program lua$LUA_SUFFIX`
 260       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 261    fi
 262    if [ "$find_lua" ]
 263    then
 264       LUA_DIR=`dirname $find_lua`
 265       LUA_BINDIR="$find_lua"
 266    else
 267       echo "lua$LUA_SUFFIX not found in \$PATH."
 268       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 269       exit 1
 270    fi
 271 fi
 272
 273 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 274 then
 275    LUA_INCDIR="$LUA_DIR/include"
 276 fi
 277
 278 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 279 then
 280    LUA_LIBDIR="$LUA_DIR/lib"
 281 fi
 282
 283 if [ "$LUA_DIR_SET" = "yes" ]
 284 then
 285    LUA_BINDIR="$LUA_DIR/bin"
 286 fi
 287
 288 if [ "$IDN_LIBRARY" = "icu" ]
 289 then
 290         IDNA_LIBS="$ICU_FLAGS"
 291         CFLAGS="$CFLAGS -DUSE_STRINGPREP_ICU"
 292 fi
 293 if [ "$IDN_LIBRARY" = "idn" ]
 294 then
 295         IDNA_LIBS="-l$IDN_LIB"
 296 fi
 297
 298 echo -n "Checking Lua includes... "
 299 lua_h="$LUA_INCDIR/lua.h"
 300 if [ -e "$lua_h" ]
 301 then
 302    echo "lua.h found in $lua_h"
 303 else
 304    echo "lua.h not found (looked in $lua_h)"
 305    echo "You may want to use the flag --with-lua-include. See --help."
 306    exit 1
 307 fi
 308
 309 find_helper() {
 310    explanation="$1"
 311    shift
 312    tried="$*"
 313    while [ "$1" ]
 314    do
 315       found=`find_program "$1"`
 316       if [ "$found" ]
 317       then
 318          echo "$1 found at $found"
 319          HELPER=$1
 320          return
 321       fi
 322       shift
 323    done
 324    echo "Could not find a $explanation. Tried: $tried."
 325    echo "Make sure one of them is installed and available in your PATH."
 326    exit 1
 327 }
 328
 329 # Write config
 330
 331 echo "Writing configuration..."
 332 echo
 333
 334 cat <<EOF > config.unix
 335 # This file was automatically generated by the configure script.
 336 # Run "./configure --help" for details.
 337
 338 PREFIX=$PREFIX
 339 SYSCONFDIR=$SYSCONFDIR
 340 DATADIR=$DATADIR
 341 LUA_SUFFIX=$LUA_SUFFIX
 342 LUA_DIR=$LUA_DIR
 343 LUA_INCDIR=$LUA_INCDIR
 344 LUA_LIBDIR=$LUA_LIBDIR
 345 LUA_BINDIR=$LUA_BINDIR
 346 REQUIRE_CONFIG=$REQUIRE_CONFIG
 347 IDN_LIB=$IDN_LIB
 348 IDNA_LIBS=$IDNA_LIBS
 349 OPENSSL_LIB=$OPENSSL_LIB
 350 CFLAGS=$CFLAGS
 351 LDFLAGS=$LDFLAGS
 352 CC=$CC
 353 CXX=$CXX
 354 LD=$LD
 355 RUNWITH=$RUNWITH
 356 EXCERTS=$EXCERTS
 357
 358 EOF
 359
 360 echo "Installation prefix: $PREFIX"
 361 echo "Prosody configuration directory: $SYSCONFDIR"
 362 echo "Using Lua from: $LUA_DIR"
 363
 364 make clean > /dev/null 2> /dev/null
 365
 366 echo
 367 echo "Done. You can now run 'make' to build."
 368 echo