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 [ "$OSTYPE" = "debian" ]
 103       then LUA_SUFFIX="5.1";
 104         LUA_SUFFIX_SET=yes
 105         RUNWITH="lua5.1"
 106         LUA_INCDIR=/usr/include/lua5.1;
 107         LUA_INCDIR_SET=yes
 108         CFLAGS="$CFLAGS -D_GNU_SOURCE"
 109         fi
 110         if [ "$OSTYPE" = "macosx" ]
 111         then LUA_INCDIR=/usr/local/include;
 112         LUA_INCDIR_SET=yes
 113         LUA_LIBDIR=/usr/local/lib
 114         LUA_LIBDIR_SET=yes
 115         LDFLAGS="-bundle -undefined dynamic_lookup"
 116         fi
 117         if [ "$OSTYPE" = "linux" ]
 118         then 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"
 123         CFLAGS="$CFLAGS -D_GNU_SOURCE"
 124         LDFLAGS="-shared"
 125         fi
 126         if [ "$OSTYPE" = "freebsd" -o "$OSTYPE" = "openbsd" ]
 127         then LUA_INCDIR="/usr/local/include/lua51"
 128         LUA_INCDIR_SET=yes
 129         CFLAGS="-Wall -fPIC -I/usr/local/include"
 130         LDFLAGS="-I/usr/local/include -L/usr/local/lib -shared"
 131         LUA_SUFFIX="-5.1"
 132         LUA_SUFFIX_SET=yes
 133         LUA_DIR=/usr/local
 134         LUA_DIR_SET=yes
 135         fi
 136         if [ "$OSTYPE" = "openbsd" ]
 137         then LUA_INCDIR="/usr/local/include";
 138         fi
 139       ;;
 140    --libdir=*)
 141       LIBDIR="$value"
 142       LIBDIR_SET=yes
 143       ;;
 144    --datadir=*)
 145         DATADIR="$value"
 146         DATADIR_SET=yes
 147       ;;
 148    --require-config)
 149       REQUIRE_CONFIG=yes
 150       ;;
 151    --lua-suffix=*)
 152       LUA_SUFFIX="$value"
 153       LUA_SUFFIX_SET=yes
 154       ;;
 155    --with-lua=*)
 156       LUA_DIR="$value"
 157       LUA_DIR_SET=yes
 158       ;;
 159    --with-lua-include=*)
 160       LUA_INCDIR="$value"
 161       LUA_INCDIR_SET=yes
 162       ;;
 163    --with-lua-lib=*)
 164       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 165       ;;
 166    --with-idn=*)
 167       IDN_LIB="$value"
 168       ;;
 169         --idn-library=*)
 170                 IDN_LIBRARY="$value"
 171                 ;;
 172    --with-ssl=*)
 173       OPENSSL_LIB="$value"
 174       ;;
 175    --cflags=*)
 176       CFLAGS="$value"
 177       ;;
 178    --ldflags=*)
 179       LDFLAGS="$value"
 180       ;;
 181    --c-compiler=*)
 182       CC="$value"
 183       ;;
 184    --linker=*)
 185       LD="$value"
 186       ;;
 187    --runwith=*)
 188       RUNWITH="$value"
 189       ;;
 190     --no-example-certs)
 191       EXCERTS=
 192       ;;
 193    *)
 194       echo "Error: Unknown flag: $1"
 195       exit 1
 196       ;;
 197    esac
 198    shift
 199 done
 200
 201 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 202 then
 203    if [ "$PREFIX" = "/usr" ]
 204    then SYSCONFDIR=/etc/prosody
 205    else SYSCONFDIR=$PREFIX/etc/prosody
 206    fi
 207 fi
 208
 209 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 210 then
 211    if [ "$PREFIX" = "/usr" ]
 212    then DATADIR=/var/lib/prosody
 213    else DATADIR=$PREFIX/var/lib/prosody
 214    fi
 215 fi
 216
 217 if [ "$PREFIX_SET" = "yes" -a ! "$LIBDIR_SET" = "yes" ]
 218 then
 219    LIBDIR=$PREFIX/lib
 220 fi
 221
 222 find_program() {
 223    path="$PATH"
 224    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 225    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 226    found="no"
 227    while [ "$item" ]
 228    do
 229       if [ -e "$item/$1" ]
 230       then
 231          found="yes"
 232          break
 233       fi
 234       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 235       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 236    done
 237    if [ "$found" = "yes" ]
 238    then
 239       echo "$item"
 240    else
 241       echo ""
 242    fi
 243 }
 244
 245 if [ "$LUA_SUFFIX_SET" != "yes" ]
 246 then
 247    for suffix in "5.1" "51" ""
 248    do
 249       LUA_SUFFIX="$suffix"
 250       if [ "$LUA_DIR_SET" = "yes" ]
 251       then
 252          if [ -e "$LUA_DIR/bin/lua$suffix" ]
 253          then
 254             find_lua="$LUA_DIR"
 255          fi
 256       else
 257          find_lua=`find_program lua$suffix`
 258       fi
 259       if [ "$find_lua" ]
 260       then
 261          echo "Lua interpreter found: $find_lua/lua$suffix..."
 262          break
 263       fi
 264    done
 265 fi
 266
 267 if ! [ "$LUA_DIR_SET" = "yes" ]
 268 then
 269    echo -n "Looking for Lua... "
 270    if [ ! "$find_lua" ]
 271    then
 272       find_lua=`find_program lua$LUA_SUFFIX`
 273       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 274    fi
 275    if [ "$find_lua" ]
 276    then
 277       LUA_DIR=`dirname $find_lua`
 278       LUA_BINDIR="$find_lua"
 279    else
 280       echo "lua$LUA_SUFFIX not found in \$PATH."
 281       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 282       exit 1
 283    fi
 284 fi
 285
 286 if ! [ "$LUA_INCDIR_SET" = "yes" ]
 287 then
 288    LUA_INCDIR="$LUA_DIR/include"
 289 fi
 290
 291 if ! [ "$LUA_LIBDIR_SET" = "yes" ]
 292 then
 293    LUA_LIBDIR="$LUA_DIR/lib"
 294 fi
 295
 296 if [ "$LUA_DIR_SET" = "yes" ]
 297 then
 298    LUA_BINDIR="$LUA_DIR/bin"
 299 fi
 300
 301 if [ "$IDN_LIBRARY" = "icu" ]
 302 then
 303         IDNA_LIBS="$ICU_FLAGS"
 304         CFLAGS="$CFLAGS -DUSE_STRINGPREP_ICU"
 305 fi
 306 if [ "$IDN_LIBRARY" = "idn" ]
 307 then
 308         IDNA_LIBS="-l$IDN_LIB"
 309 fi
 310
 311 echo -n "Checking Lua includes... "
 312 lua_h="$LUA_INCDIR/lua.h"
 313 if [ -e "$lua_h" ]
 314 then
 315    echo "lua.h found in $lua_h"
 316 else
 317    echo "lua.h not found (looked in $lua_h)"
 318    echo "You may want to use the flag --with-lua-include. See --help."
 319    exit 1
 320 fi
 321
 322 find_helper() {
 323    explanation="$1"
 324    shift
 325    tried="$*"
 326    while [ "$1" ]
 327    do
 328       found=`find_program "$1"`
 329       if [ "$found" ]
 330       then
 331          echo "$1 found at $found"
 332          HELPER=$1
 333          return
 334       fi
 335       shift
 336    done
 337    echo "Could not find a $explanation. Tried: $tried."
 338    echo "Make sure one of them is installed and available in your PATH."
 339    exit 1
 340 }
 341
 342 # Write config
 343
 344 echo "Writing configuration..."
 345 echo
 346
 347 cat <<EOF > config.unix
 348 # This file was automatically generated by the configure script.
 349 # Run "./configure --help" for details.
 350
 351 PREFIX=$PREFIX
 352 SYSCONFDIR=$SYSCONFDIR
 353 LIBDIR=$LIBDIR
 354 DATADIR=$DATADIR
 355 LUA_SUFFIX=$LUA_SUFFIX
 356 LUA_DIR=$LUA_DIR
 357 LUA_INCDIR=$LUA_INCDIR
 358 LUA_LIBDIR=$LUA_LIBDIR
 359 LUA_BINDIR=$LUA_BINDIR
 360 REQUIRE_CONFIG=$REQUIRE_CONFIG
 361 IDN_LIB=$IDN_LIB
 362 IDNA_LIBS=$IDNA_LIBS
 363 OPENSSL_LIB=$OPENSSL_LIB
 364 CFLAGS=$CFLAGS
 365 LDFLAGS=$LDFLAGS
 366 CC=$CC
 367 CXX=$CXX
 368 LD=$LD
 369 RUNWITH=$RUNWITH
 370 EXCERTS=$EXCERTS
 371
 372 EOF
 373
 374 echo "Installation prefix: $PREFIX"
 375 echo "Prosody configuration directory: $SYSCONFDIR"
 376 echo "Using Lua from: $LUA_DIR"
 377
 378 make clean > /dev/null 2> /dev/null
 379
 380 echo
 381 echo "Done. You can now run 'make' to build."
 382 echo