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 PRNG=
  23 PRNGLIBS=
  24
  25 CFLAGS="-fPIC -Wall"
  26 LDFLAGS="-shared"
  27
  28 IDN_LIBRARY=idn
  29 # Help
  30
  31 show_help() {
  32 cat <<EOF
  33 Configure Prosody prior to building.
  34
  35 --help                      This help.
  36 --ostype=OS                 Use one of the OS presets.
  37                             May be one of: debian, macosx, linux, freebsd, openbsd
  38 --prefix=DIR                Prefix where Prosody should be installed.
  39                             Default is $PREFIX
  40 --sysconfdir=DIR            Location where the config file should be installed.
  41                             Default is \$PREFIX/etc/prosody
  42 --libdir=DIR                Location where the server files should be stored.
  43                             Default is \$PREFIX/lib
  44 --datadir=DIR               Location where the server data should be stored.
  45                             Default is \$PREFIX/var/lib/prosody
  46 --lua-suffix=SUFFIX         Versioning suffix to use in Lua filenames.
  47                             Default is "$LUA_SUFFIX" (lua$LUA_SUFFIX...)
  48 --with-lua=PREFIX           Use Lua from given prefix.
  49                             Default is $LUA_DIR
  50 --runwith=BINARY            What Lua binary to set as runtime environment.
  51                             Default is $RUNWITH
  52 --with-lua-include=DIR      You can also specify Lua's includes dir.
  53                             Default is \$LUA_DIR/include
  54 --with-lua-lib=DIR          You can also specify Lua's libraries dir.
  55                             Default is \$LUA_DIR/lib
  56 --with-idn=LIB              The name of the IDN library to link with.
  57                             Default is $IDN_LIB
  58 --idn-library=(idn|icu)     Select library to use for IDNA functionality.
  59                             idn: use GNU libidn (default)
  60                             icu: use ICU from IBM
  61 --with-ssl=LIB              The name of the SSL to link with.
  62                             Default is $OPENSSL_LIB
  63 --with-random=METHOD        CSPRNG backend to use. One of
  64                             getrandom: Linux kernel
  65                             arc4random: OpenBSD kernel
  66                             openssl: OpenSSL RAND method
  67                             Default is to use /dev/urandom
  68 --cflags=FLAGS              Flags to pass to the compiler
  69                             Default is $CFLAGS
  70 --ldflags=FLAGS             Flags to pass to the linker
  71                             Default is $LDFLAGS
  72 --c-compiler=CC             The C compiler to use when building modules.
  73                             Default is $CC
  74 --linker=CC                 The linker to use when building modules.
  75                             Default is $LD
  76 --require-config            Will cause Prosody to refuse to run when
  77                             it fails to find a configuration file
  78 --no-example-certs          Disables generation of example certificates.
  79 EOF
  80 }
  81
  82
  83 while [ "$1" ]
  84 do
  85    value="`echo $1 | sed 's/[^=]*=\(.*\)/\1/'`"
  86    if echo "$value" | grep -q "~"
  87    then
  88       echo
  89       echo '*WARNING*: the "~" sign is not expanded in flags.'
  90       echo 'If you mean the home directory, use $HOME instead.'
  91       echo
  92    fi
  93    case "$1" in
  94    --help)
  95       show_help
  96       exit 0
  97       ;;
  98    --prefix=*)
  99       PREFIX="$value"
 100       PREFIX_SET=yes
 101       ;;
 102    --sysconfdir=*)
 103       SYSCONFDIR="$value"
 104       SYSCONFDIR_SET=yes
 105       ;;
 106    --ostype=*)
 107       OSTYPE="$value"
 108       OSTYPE_SET=yes
 109       if [ "$OSTYPE" = "debian" ]; then
 110         LUA_SUFFIX="5.1";
 111         LUA_SUFFIX_SET=yes
 112         RUNWITH="lua5.1"
 113         LUA_INCDIR=/usr/include/lua5.1;
 114         LUA_INCDIR_SET=yes
 115         CFLAGS="$CFLAGS -D_GNU_SOURCE"
 116         fi
 117         if [ "$OSTYPE" = "macosx" ]; then
 118         LUA_INCDIR=/usr/local/include;
 119         LUA_INCDIR_SET=yes
 120         LUA_LIBDIR=/usr/local/lib
 121         LUA_LIBDIR_SET=yes
 122         CFLAGS="$CFLAGS -mmacosx-version-min=10.3"
 123         LDFLAGS="-bundle -undefined dynamic_lookup"
 124         fi
 125       if [ "$OSTYPE" = "linux" ]; then
 126         LUA_INCDIR=/usr/local/include;
 127         LUA_INCDIR_SET=yes
 128         LUA_LIBDIR=/usr/local/lib
 129         LUA_LIBDIR_SET=yes
 130         CFLAGS="-Wall -fPIC -D_GNU_SOURCE"
 131         LDFLAGS="-shared"
 132       fi
 133       if [ "$OSTYPE" = "freebsd" -o "$OSTYPE" = "openbsd" ]; then
 134         LUA_INCDIR="/usr/local/include/lua51"
 135         LUA_INCDIR_SET=yes
 136         CFLAGS="-Wall -fPIC -I/usr/local/include"
 137         LDFLAGS="-I/usr/local/include -L/usr/local/lib -shared"
 138         LUA_SUFFIX="-5.1"
 139         LUA_SUFFIX_SET=yes
 140         LUA_DIR=/usr/local
 141         LUA_DIR_SET=yes
 142         CC=cc
 143         LD=ld
 144       fi
 145       if [ "$OSTYPE" = "openbsd" ]; then
 146         LUA_INCDIR="/usr/local/include";
 147       fi
 148       ;;
 149    --libdir=*)
 150       LIBDIR="$value"
 151       LIBDIR_SET=yes
 152       ;;
 153    --datadir=*)
 154         DATADIR="$value"
 155         DATADIR_SET=yes
 156       ;;
 157    --require-config)
 158       REQUIRE_CONFIG=yes
 159       ;;
 160    --lua-suffix=*)
 161       LUA_SUFFIX="$value"
 162       LUA_SUFFIX_SET=yes
 163       ;;
 164    --with-lua=*)
 165       LUA_DIR="$value"
 166       LUA_DIR_SET=yes
 167       ;;
 168    --with-lua-include=*)
 169       LUA_INCDIR="$value"
 170       LUA_INCDIR_SET=yes
 171       ;;
 172    --with-lua-lib=*)
 173       LUA_LIBDIR="$value" LUA_LIBDIR_SET=yes
 174       ;;
 175    --with-idn=*)
 176       IDN_LIB="$value"
 177       ;;
 178         --idn-library=*)
 179                 IDN_LIBRARY="$value"
 180                 ;;
 181    --with-ssl=*)
 182       OPENSSL_LIB="$value"
 183       ;;
 184   --with-random=getrandom)
 185       PRNG=GETRANDOM
 186       ;;
 187   --with-random=openssl)
 188       PRNG=OPENSSL
 189       PRNGLIBS=-lcrypto
 190       ;;
 191   --with-random=arc4random)
 192       PRNG=ARC4RANDOM
 193       ;;
 194    --cflags=*)
 195       CFLAGS="$value"
 196       ;;
 197    --ldflags=*)
 198       LDFLAGS="$value"
 199       ;;
 200    --c-compiler=*)
 201       CC="$value"
 202       ;;
 203    --linker=*)
 204       LD="$value"
 205       ;;
 206    --runwith=*)
 207       RUNWITH="$value"
 208       ;;
 209     --no-example-certs)
 210       EXCERTS=
 211       ;;
 212    *)
 213       echo "Error: Unknown flag: $1"
 214       exit 1
 215       ;;
 216    esac
 217    shift
 218 done
 219
 220 if [ "$PREFIX_SET" = "yes" -a ! "$SYSCONFDIR_SET" = "yes" ]
 221 then
 222    if [ "$PREFIX" = "/usr" ]
 223    then SYSCONFDIR=/etc/prosody
 224    else SYSCONFDIR=$PREFIX/etc/prosody
 225    fi
 226 fi
 227
 228 if [ "$PREFIX_SET" = "yes" -a ! "$DATADIR_SET" = "yes" ]
 229 then
 230    if [ "$PREFIX" = "/usr" ]
 231    then DATADIR=/var/lib/prosody
 232    else DATADIR=$PREFIX/var/lib/prosody
 233    fi
 234 fi
 235
 236 if [ "$PREFIX_SET" = "yes" -a ! "$LIBDIR_SET" = "yes" ]
 237 then
 238    LIBDIR=$PREFIX/lib
 239 fi
 240
 241 find_program() {
 242    path="$PATH"
 243    item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 244    path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 245    found="no"
 246    while [ "$item" ]
 247    do
 248       if [ -f "$item/$1" ]
 249       then
 250          found="yes"
 251          break
 252       fi
 253       item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
 254       path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
 255    done
 256    if [ "$found" = "yes" ]
 257    then
 258       echo "$item"
 259    else
 260       echo ""
 261    fi
 262 }
 263
 264 if [ "$LUA_SUFFIX_SET" != "yes" ]
 265 then
 266    for suffix in "5.1" "51" ""
 267    do
 268       LUA_SUFFIX="$suffix"
 269       if [ "$LUA_DIR_SET" = "yes" ]
 270       then
 271          if [ -f "$LUA_DIR/bin/lua$suffix" ]
 272          then
 273             find_lua="$LUA_DIR"
 274          fi
 275       else
 276          find_lua=`find_program lua$suffix`
 277       fi
 278       if [ "$find_lua" ]
 279       then
 280          echo "Lua interpreter found: $find_lua/lua$suffix..."
 281          break
 282       fi
 283    done
 284 fi
 285
 286 if [ "$LUA_DIR_SET" != "yes" ]
 287 then
 288    echo -n "Looking for Lua... "
 289    if [ ! "$find_lua" ]
 290    then
 291       find_lua=`find_program lua$LUA_SUFFIX`
 292       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
 293    fi
 294    if [ "$find_lua" ]
 295    then
 296       LUA_DIR=`dirname $find_lua`
 297       LUA_BINDIR="$find_lua"
 298    else
 299       echo "lua$LUA_SUFFIX not found in \$PATH."
 300       echo "You may want to use the flags --with-lua and/or --lua-suffix. See --help."
 301       exit 1
 302    fi
 303 fi
 304
 305 if [ "$LUA_INCDIR_SET" != "yes" ]
 306 then
 307    LUA_INCDIR="$LUA_DIR/include"
 308 fi
 309
 310 if [ "$LUA_LIBDIR_SET" != "yes" ]
 311 then
 312    LUA_LIBDIR="$LUA_DIR/lib"
 313 fi
 314
 315 if [ "$LUA_DIR_SET" = "yes" ]
 316 then
 317    LUA_BINDIR="$LUA_DIR/bin"
 318 fi
 319
 320 if [ "$IDN_LIBRARY" = "icu" ]
 321 then
 322         IDNA_LIBS="$ICU_FLAGS"
 323         CFLAGS="$CFLAGS -DUSE_STRINGPREP_ICU"
 324 fi
 325 if [ "$IDN_LIBRARY" = "idn" ]
 326 then
 327         IDNA_LIBS="-l$IDN_LIB"
 328 fi
 329
 330 OPENSSL_LIBS="-l$OPENSSL_LIB"
 331
 332 echo -n "Checking Lua includes... "
 333 lua_h="$LUA_INCDIR/lua.h"
 334 if [ -f "$lua_h" ]
 335 then
 336    echo "lua.h found in $lua_h"
 337 else
 338    echo "lua.h not found (looked in $lua_h)"
 339    echo "You may want to use the flag --with-lua-include. See --help."
 340    exit 1
 341 fi
 342
 343 find_helper() {
 344    explanation="$1"
 345    shift
 346    tried="$*"
 347    while [ "$1" ]
 348    do
 349       found=`find_program "$1"`
 350       if [ "$found" ]
 351       then
 352          echo "$1 found at $found"
 353          HELPER=$1
 354          return
 355       fi
 356       shift
 357    done
 358    echo "Could not find a $explanation. Tried: $tried."
 359    echo "Make sure one of them is installed and available in your PATH."
 360    exit 1
 361 }
 362
 363 # Write config
 364
 365 echo "Writing configuration..."
 366 echo
 367
 368 cat <<EOF > config.unix
 369 # This file was automatically generated by the configure script.
 370 # Run "./configure --help" for details.
 371
 372 PREFIX=$PREFIX
 373 SYSCONFDIR=$SYSCONFDIR
 374 LIBDIR=$LIBDIR
 375 DATADIR=$DATADIR
 376 LUA_SUFFIX=$LUA_SUFFIX
 377 LUA_DIR=$LUA_DIR
 378 LUA_INCDIR=$LUA_INCDIR
 379 LUA_LIBDIR=$LUA_LIBDIR
 380 LUA_BINDIR=$LUA_BINDIR
 381 REQUIRE_CONFIG=$REQUIRE_CONFIG
 382 IDN_LIB=$IDN_LIB
 383 IDNA_LIBS=$IDNA_LIBS
 384 OPENSSL_LIBS=$OPENSSL_LIBS
 385 CFLAGS=$CFLAGS
 386 LDFLAGS=$LDFLAGS
 387 CC=$CC
 388 CXX=$CXX
 389 LD=$LD
 390 RUNWITH=$RUNWITH
 391 EXCERTS=$EXCERTS
 392 RANDOM=$PRNG
 393 RANDOM_LIBS=$PRNGLIBS
 394
 395
 396 EOF
 397
 398 echo "Installation prefix: $PREFIX"
 399 echo "Prosody configuration directory: $SYSCONFDIR"
 400 echo "Using Lua from: $LUA_DIR"
 401
 402 make clean > /dev/null 2> /dev/null
 403
 404 echo
 405 echo "Done. You can now run 'make' to build."
 406 echo