configure

   1 #!/bin/sh
   2 #
   3 # configure -- custom configure script for ScummVM.
   4 #
   5 # ScummVM is the legal property of its developers, whose names
   6 # are too numerous to list here. Please refer to the COPYRIGHT
   7 # file distributed with this source distribution.
   8 #
   9 # This program is free software; you can redistribute it and/or
  10 # modify it under the terms of the GNU General Public License
  11 # as published by the Free Software Foundation; either version 2
  12 # of the License, or (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, write to the Free Software
  21 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22 #
  23 # $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/base/main.cpp $
  24 # $Id$
  25
  26 # Save the current environment variables for next runs
  27 SAVED_CONFIGFLAGS=$@
  28 SAVED_LDFLAGS=$LDFLAGS
  29 SAVED_CXX=$CXX
  30 SAVED_CXXFLAGS=$CXXFLAGS
  31 SAVED_CPPFLAGS=$CPPFLAGS
  32
  33 # Use environment vars if set
  34 CXXFLAGS="$CXXFLAGS $CPPFLAGS"
  35
  36 # Backslashes into forward slashes:
  37 # The following OS/2 specific code is performed to deal with handling of backslashes by ksh.
  38 # Borrowed from the Sane configure script
  39
  40 if test "$ac_emxsupport" != "no" -a "$ac_emxsupport" != "NO"; then
  41         ac_save_IFS="$IFS"
  42         IFS="\\"
  43         ac_TEMP_PATH=
  44         for ac_dir in $PATH; do
  45                 IFS=$ac_save_IFS
  46                 if test -z "$ac_TEMP_PATH"; then
  47                         ac_TEMP_PATH="$ac_dir"
  48                 else
  49                         ac_TEMP_PATH="$ac_TEMP_PATH/$ac_dir"
  50                 fi
  51         done
  52         PATH="$ac_TEMP_PATH"
  53         export PATH
  54         unset ac_TEMP_PATH
  55 fi
  56
  57
  58 # Add an engine: id name build subengines
  59 add_engine() {
  60         _engines="${_engines} ${1}"
  61         eval _engine_${1}_name='${2}'
  62         eval _engine_${1}_build='${3}'
  63         eval _engine_${1}_subengines='${4}'
  64         for sub in ${4}; do
  65                 eval _engine_${sub}_sub=yes
  66         done
  67 }
  68
  69 add_engine scumm "SCUMM" yes "scumm_7_8 he"
  70 add_engine scumm_7_8 "v7 & v8 games" yes
  71 add_engine he "HE71+ games" yes
  72 add_engine agi "AGI" yes
  73 add_engine agos "AGOS" yes "pn"
  74 add_engine pn "Personal Nightmare" no
  75 add_engine cine "Cinematique evo 1" yes
  76 add_engine cruise "Cinematique evo 2" yes
  77 add_engine drascula "Drascula: The Vampire Strikes Back" yes
  78 add_engine gob "Gobli*ns" yes
  79 add_engine groovie "Groovie" yes
  80 add_engine igor "Igor: Objective Uikokahonia" no
  81 add_engine kyra "Legend of Kyrandia" yes "lol"
  82 add_engine lol "Lands of Lore" no
  83 add_engine lure "Lure of the Temptress" yes
  84 add_engine m4 "M4/MADS" no
  85 add_engine made "MADE" yes
  86 add_engine parallaction "Parallaction" yes
  87 add_engine queen "Flight of the Amazon Queen" yes
  88 add_engine saga "SAGA" yes "ihnm saga2"
  89 add_engine ihnm "IHNM" yes
  90 add_engine saga2 "SAGA 2 games" no
  91 add_engine sci "SCI" yes "sci32"
  92 add_engine sci32 "SCI32 games" no
  93 add_engine sky "Beneath a Steel Sky" yes
  94 add_engine sword1 "Broken Sword 1" yes
  95 add_engine sword2 "Broken Sword 2" yes
  96 add_engine tinsel "Tinsel" yes
  97 add_engine touche "Touche: The Adventures of the Fifth Musketeer" yes
  98 add_engine tucker "Bud Tucker in Double Trouble" yes
  99 add_engine innocent "Innocent Until Caught" no
 100
 101
 102 #
 103 # Default settings
 104 #
 105 # Default lib behaviour yes/no/auto
 106 _vorbis=auto
 107 _tremor=auto
 108 _flac=auto
 109 _mad=auto
 110 _alsa=auto
 111 _zlib=auto
 112 _mpeg2=no
 113 _fluidsynth=auto
 114 _readline=auto
 115 # Default option behaviour yes/no
 116 _text_console=no
 117 _mt32emu=yes
 118 _build_hq_scalers=yes
 119 _build_scalers=yes
 120 # Default vkeybd/keymapper options
 121 _vkeybd=no
 122 _keymapper=no
 123 # Default platform settings
 124 _backend=sdl
 125 _endian=unknown
 126 _need_memalign=no
 127 _have_x86=no
 128 _dynamic_modules=no
 129 _plugins_default=static
 130 _nasm=auto
 131 # Default commands
 132 _ranlib=ranlib
 133 _strip=strip
 134 _ar="ar cru"
 135 _windres=windres
 136 _win32path="C:/scummvm"
 137 _aos4path="Games:ScummVM"
 138 _staticlibpath=/sw
 139 _sdlconfig=sdl-config
 140 _sdlpath="$PATH"
 141 _nasmpath="$PATH"
 142 NASMFLAGS=""
 143 NASM=""
 144 _prefix=/usr/local
 145 # For cross compiling
 146 _host=""
 147 _host_cpu=""
 148 _host_vendor=""
 149 _host_os=""
 150 _host_alias=""
 151
 152 _srcdir=`dirname $0`
 153
 154 # Determine a tmp file name, using mktemp(1) when available.
 155 if type mktemp > /dev/null 2>&1 ; then
 156         TMPO=`mktemp /tmp/scummvm-conf.XXXXXXXXXX`
 157 else
 158         TMPO=./scummvm-conf
 159 fi
 160 TMPC=${TMPO}.cpp
 161 TMPLOG=config.log
 162
 163 cc_check() {
 164         echo >> "$TMPLOG"
 165         cat "$TMPC" >> "$TMPLOG"
 166         echo >> "$TMPLOG"
 167         echo "$CXX $TMPC -o $TMPO$HOSTEXEEXT $@" >> "$TMPLOG"
 168         rm -f "$TMPO$HOSTEXEEXT"
 169         ( $CXX $CXXFLAGS "$TMPC" -o "$TMPO$HOSTEXEEXT" "$@" ) >> "$TMPLOG" 2>&1
 170         TMP="$?"
 171         echo >> "$TMPLOG"
 172         return "$TMP"
 173 }
 174
 175 #
 176 # Function to provide echo -n for bourne shells that don't have it
 177 #
 178 echo_n() {
 179         printf "$@"
 180 }
 181
 182 echocheck() {
 183         echo_n "Checking for $@... "
 184 }
 185
 186 # Add a line of data to config.mk.
 187 add_line_to_config_mk() {
 188         _config_mk_data="$_config_mk_data"'
 189 '"$1"
 190 }
 191
 192 # Add a line of data to config.h.
 193 add_line_to_config_h() {
 194         _config_h_data="$_config_h_data"'
 195 '"$1"
 196 }
 197
 198 add_to_config_h_if_yes() {
 199         if test "$1" = yes ; then
 200                 add_line_to_config_h "$2"
 201         else
 202                 add_line_to_config_h "/* $2 */"
 203         fi
 204 }
 205
 206 # Conditionally add a line of data to config.mk. Takes two parameters:
 207 # The first one can be set to 'no' to "comment out" the line, i.e.
 208 # make it ineffective, use 'yes' otherwise.
 209 # The second param is the line to insert.
 210 add_to_config_mk_if_yes() {
 211         if test "$1" = yes ; then
 212                 add_line_to_config_mk "$2"
 213         else
 214                 add_line_to_config_mk "# $2"
 215         fi
 216 }
 217
 218 # Conditionally add a line of data to config.mk. Takes two parameters:
 219 # The first one can be set to 'yes' to "comment out" the line, i.e.
 220 # make it ineffective, use 'no' otherwise.
 221 # The second param is the line to insert.
 222 add_to_config_mk_if_no() {
 223         if test "$1" = no ; then
 224                 add_line_to_config_mk "$2"
 225         else
 226                 add_line_to_config_mk "# $2"
 227         fi
 228 }
 229
 230 #
 231 # Determine sdl-config
 232 #
 233 # TODO: small bit of code to test sdl useability
 234 find_sdlconfig() {
 235         echo_n "Looking for sdl-config... "
 236         sdlconfigs="$_sdlconfig:sdl-config:sdl11-config:sdl12-config"
 237         _sdlconfig=
 238
 239         IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="$SEPARATOR"
 240         for path_dir in $_sdlpath; do
 241                 #reset separator to parse sdlconfigs
 242                 IFS=":"
 243                 for sdlconfig in $sdlconfigs; do
 244                         if test -f "$path_dir/$sdlconfig" ; then
 245                                 _sdlconfig="$path_dir/$sdlconfig"
 246                                 echo $_sdlconfig
 247                                 # Save the prefix
 248                                 _sdlpath=$path_dir
 249                                 if test `basename $path_dir` = bin ; then
 250                                         _sdlpath=`dirname $path_dir`
 251                                 fi
 252                                 # break at first sdl-config found in path
 253                                 break 2
 254                         fi
 255                 done
 256         done
 257
 258         IFS="$ac_save_ifs"
 259
 260         if test -z "$_sdlconfig"; then
 261                 echo "none found!"
 262                 exit 1
 263         fi
 264 }
 265
 266 #
 267 # Determine extension used for executables
 268 #
 269 get_system_exe_extension() {
 270         case $1 in
 271         mingw* | *os2-emx | wince)
 272                 _exeext=".exe"
 273                 ;;
 274         arm-riscos)
 275                 _exeext=",ff8"
 276                 ;;
 277         gp2xwiz-linux)
 278                 _exeext=".wiz"
 279                 ;;
 280         gp2x-linux)
 281                 _exeext=".gp2x"
 282                 ;;
 283         dreamcast | wii | gamecube | nds | psp)
 284                 _exeext=".elf"
 285                 ;;
 286         *)
 287                 _exeext=""
 288                 ;;
 289         esac
 290 }
 291
 292 #
 293 # Generic options functions
 294 #
 295
 296 # Show the configure help line for an option
 297 option_help() {
 298         tmpopt=`echo $1 | sed 's/_/-/g'`
 299         option=`echo "--${tmpopt}                       " | sed "s/\(.\{23\}\).*/\1/"`
 300         echo "  ${option}  ${2}"
 301 }
 302
 303 # Show an error about an unknown option
 304 option_error() {
 305         echo "error: unrecognised option: $ac_option
 306 Try \`$0 --help' for more information." >&2
 307         exit 1
 308 }
 309
 310
 311 #
 312 # Engine handling functions
 313 #
 314
 315 # Get the name of the engine
 316 get_engine_name() {
 317         eval echo \$_engine_$1_name
 318 }
 319
 320 # Will this engine be built?
 321 get_engine_build() {
 322         eval echo \$_engine_$1_build
 323 }
 324
 325 # Get the subengines
 326 get_engine_subengines() {
 327         eval echo \$_engine_$1_subengines
 328 }
 329
 330 # Ask if this is a subengine
 331 get_engine_sub() {
 332         sub=`eval echo \\$_engine_$1_sub`
 333         if test -z "$sub" ; then
 334                 sub=no
 335         fi
 336         echo $sub
 337 }
 338
 339 # Enable *all* engines
 340 engine_enable_all() {
 341         for engine in $_engines; do
 342                 eval _engine_${engine}_build=yes
 343         done
 344 }
 345
 346 # Disable *all* engines
 347 engine_disable_all() {
 348         for engine in $_engines; do
 349                 eval _engine_${engine}_build=no
 350         done
 351 }
 352
 353 # Enable the given engine
 354 engine_enable() {
 355         # Get the parameter
 356         if ( echo $1 | grep '=' ) 2> /dev/null > /dev/null ; then
 357                 eng=`echo $1 | cut -d '=' -f 1`
 358                 opt=`echo $1 | cut -d '=' -f 2`
 359         else
 360                 eng=$1
 361                 opt=yes
 362         fi
 363         engine=`echo $eng | sed 's/-/_/g'`
 364
 365         # Filter the parameter for the subengines
 366         if test "`get_engine_sub ${engine}`" != "no" -a "$opt" != "yes" ; then
 367                 option_error
 368                 return
 369         fi
 370
 371         if test "$opt" = "static" -o "$opt" = "dynamic" -o "$opt" = "yes" ; then
 372                 if test "`get_engine_name ${engine}`" != "" ; then
 373                         eval _engine_${engine}_build=$opt
 374                 else
 375                         option_error
 376                 fi
 377         else
 378                 option_error
 379         fi
 380 }
 381
 382 # Disable the given engine
 383 engine_disable() {
 384         # Filter malformed options
 385         if ( echo $1 | grep '=' ) 2> /dev/null > /dev/null ; then
 386                 option_error
 387                 return
 388         fi
 389
 390         engine=`echo $1 | sed 's/-/_/g'`
 391         if test "`get_engine_name ${engine}`" != "" ; then
 392                 eval _engine_${engine}_build=no
 393         else
 394                 option_error
 395         fi
 396 }
 397
 398 # Show the configure help line for a given engine
 399 show_engine_help() {
 400         if test `get_engine_build $1` = yes ; then
 401                 option="disable"
 402                 do="don't "
 403         else
 404                 option="enable"
 405                 do=""
 406         fi
 407         name=`get_engine_name $1`
 408         option_help ${option}-${1} "${do}build the ${name} engine"
 409         for sub in `get_engine_subengines $1`; do
 410                 show_subengine_help $sub $1
 411         done
 412 }
 413
 414 # Show the configure help line for a given subengine
 415 show_subengine_help() {
 416         if test `get_engine_build $1` = yes ; then
 417                 option="disable"
 418                 do="exclude"
 419         else
 420                 option="enable"
 421                 do="include"
 422         fi
 423         name=`get_engine_name $1`
 424         parent=`get_engine_name $2`
 425         option_help ${option}-${1} "${do} the ${name} in ${parent} engine"
 426 }
 427
 428 # Prepare the strings about the engines to build
 429 prepare_engine_build_strings() {
 430         string=`get_engine_build_string $1 static`
 431         if test -n "$string" ; then
 432                 _engines_built_static="${_engines_built_static}#$string@"
 433         fi
 434
 435         string=`get_engine_build_string $1 dynamic`
 436         if test -n "$string" ; then
 437                 _engines_built_dynamic="${_engines_built_dynamic}#$string@"
 438         fi
 439
 440         string=`get_engine_build_string $1 no`
 441         if test -n "$string" ; then
 442                 _engines_skipped="${_engines_skipped}#$string@"
 443         fi
 444 }
 445
 446 # Get the string about building an engine
 447 get_engine_build_string() {
 448         engine_string=""
 449         engine_build=`get_engine_build $1`
 450         show=no
 451
 452         # Check if the current engine should be shown for the current status
 453         if test $engine_build = $2 ; then
 454                 show=yes
 455         else
 456                 # Test for disabled sub-engines
 457                 if test $2 = no ; then
 458                         for subeng in `get_engine_subengines $1` ; do
 459                                 if test `get_engine_build $subeng` = no ; then
 460                                         engine_build=no
 461                                         show=yes
 462                                 fi
 463                         done
 464                 fi
 465         fi
 466
 467         # Convert static/dynamic to yes to ease the check of subengines
 468         if test $engine_build != no ; then
 469                 engine_build=yes
 470         fi
 471
 472         # The engine should be shown, build the string
 473         if test $show = yes ; then
 474                 build_string_func=get_${1}_build_string
 475                 if ( type $build_string_func | grep function ) 2> /dev/null > /dev/null ; then
 476                         engine_string=`$build_string_func $1 $engine_build`
 477                 else
 478                         engine_string=`get_subengines_build_string $1 $engine_build`
 479                 fi
 480
 481                 engine_string="`get_engine_name $1` $engine_string"
 482         fi
 483
 484         echo $engine_string
 485 }
 486
 487 # Get the string about building subengines
 488 get_subengines_build_string() {
 489         all=yes
 490         subengine_string=$3
 491         for subeng in `get_engine_subengines $1` ; do
 492                 if test `get_engine_build $subeng` = $2 ; then
 493                         subengine_string="$subengine_string [`get_engine_name $subeng`]"
 494                 else
 495                         all=no
 496                 fi
 497         done
 498         if test $2 != no ; then
 499                 if test -n "$subengine_string" ; then
 500                         if test $all = yes ; then
 501                                 subengine_string="[all games]"
 502                         fi
 503                 fi
 504         fi
 505
 506         echo $subengine_string
 507 }
 508
 509 # Engine specific build strings
 510 get_scumm_build_string() {
 511         if test `get_engine_build $1` != no ; then
 512                 if test $2 != no ; then
 513                         base="[v0-v6 games]"
 514                 fi
 515                 get_subengines_build_string $1 $2 "$base"
 516         fi
 517 }
 518
 519 get_saga_build_string() {
 520         if test `get_engine_build $1` != no ; then
 521                 if test $2 != no ; then
 522                         base="[ITE]"
 523                 fi
 524                 get_subengines_build_string $1 $2 "$base"
 525         fi
 526 }
 527
 528 #
 529 # Greet user
 530 #
 531 echo "Running ScummVM configure..."
 532 echo "Configure run on" `date` > $TMPLOG
 533
 534 #
 535 # Check any parameters we received
 536 #
 537 # TODO:
 538 # * Change --disable-mad / --enable-mad to the way it's done in autoconf:
 539 #  That is, --without-mad / --with-mad=/prefix/to/mad. Useful for people
 540 #  who have Mad/Vorbis/ALSA installed in a non-standard locations.
 541 #
 542
 543 for parm in "$@" ; do
 544         if test "$parm" = "--help" || test "$parm" = "-help" || test "$parm" = "-h" ; then
 545                 for engine in $_engines; do
 546                         if test `get_engine_sub $engine` = no ; then
 547                                 engines_help="$engines_help`show_engine_help $engine`
 548 "
 549                         fi
 550                 done
 551                 cat << EOF
 552
 553 Usage: $0 [OPTIONS]...
 554
 555 Configuration:
 556   -h, --help             display this help and exit
 557   --backend=BACKEND      backend to build (sdl, dc, gp2x, gp2xwiz, iphone, morphos, nds, psp, wii, wince, null) [sdl]
 558
 559 Installation directories:
 560   --prefix=DIR           use this prefix for installing ScummVM [/usr/local]
 561   --bindir=DIR           directory to install the scummvm binary in [PREFIX/bin]
 562   --mandir=DIR           directory to install the manpage in [PREFIX/share/man]
 563   --datadir=DIR          directory to install the data files in [PREFIX/share]
 564   --libdir=DIR           directory to install the plugins in [PREFIX/lib]
 565
 566 Special configuration feature:
 567   --host=HOST            cross-compile to target HOST (arm-linux, ...)
 568                          special targets: linupy for Yopy PDA
 569                                           dreamcast for Sega Dreamcast
 570                                           wii for Nintendo Wii
 571                                           gamecube for Nintendo Gamecube
 572                                           nds for Nintendo DS
 573                                           iphone for Apple iPhone
 574                                           wince for Windows CE
 575                                           psp for PlayStation Portable
 576
 577 Optional Features:
 578   --disable-debug          disable building with debugging symbols
 579   --enable-Werror          treat warnings as errors
 580   --enable-all-engines     enable all engines
 581   --disable-all-engines    disable all engines
 582 $engines_help
 583   --enable-plugins         enable the support for dynamic plugins
 584   --default-dynamic        make plugins dynamic by default
 585   --disable-mt32emu        don't enable the integrated MT-32 emulator
 586   --disable-hq-scalers     exclude HQ2x and HQ3x scalers
 587   --disable-scalers        exclude scalers
 588   --enable-text-console    use text console instead of graphical console
 589
 590 Optional Libraries:
 591   --with-alsa-prefix=DIR   Prefix where alsa is installed (optional)
 592   --disable-alsa           disable ALSA midi sound support [autodetect]
 593
 594   --with-ogg-prefix=DIR    Prefix where libogg is installed (optional)
 595   --with-vorbis-prefix=DIR Prefix where libvorbis is installed (optional)
 596   --disable-vorbis         disable Ogg Vorbis support [autodetect]
 597
 598   --with-tremor-prefix=DIR Prefix where tremor is installed (optional)
 599   --disable-tremor         disable tremor support [autodetect]
 600
 601   --with-mad-prefix=DIR    Prefix where libmad is installed (optional)
 602   --disable-mad            disable libmad (MP3) support [autodetect]
 603
 604   --with-flac-prefix=DIR   Prefix where libFLAC is installed (optional)
 605   --disable-flac           disable FLAC support [autodetect]
 606
 607   --with-zlib-prefix=DIR   Prefix where zlib is installed (optional)
 608   --disable-zlib           disable zlib (compression) support [autodetect]
 609
 610   --with-mpeg2-prefix=DIR  Prefix where libmpeg2 is installed (optional)
 611   --enable-mpeg2           enable mpeg2 codec for cutscenes [no]
 612
 613   --with-fluidsynth-prefix=DIR  Prefix where libfluidsynth is installed (optional)
 614   --disable-fluidsynth     disable fluidsynth MIDI driver [autodetect]
 615
 616   --with-sdl-prefix=DIR    Prefix where the sdl-config script is installed (optional)
 617
 618   --with-nasm-prefix=DIR   Prefix where nasm executable is installed (optional)
 619   --disable-nasm           disable assembly language optimizations [autodetect]
 620
 621   --with-readline-prefix=DIR    Prefix where readline is installed (optional)
 622   --disable-readline       disable readline support in text console [autodetect]
 623
 624 Some influential environment variables:
 625   LDFLAGS   linker flags, e.g. -L<lib dir> if you have libraries in a
 626             nonstandard directory <lib dir>
 627   CXX       C++ compiler command
 628   CXXFLAGS  C++ compiler flags
 629   CPPFLAGS  C++ preprocessor flags, e.g. -I<include dir> if you have
 630             headers in a nonstandard directory <include dir>
 631
 632 EOF
 633                 exit 0
 634         fi
 635 done # for parm in ...
 636
 637 DEBFLAGS="-g"
 638
 639 for ac_option in $@; do
 640         case "$ac_option" in
 641         --disable-hq-scalers)     _build_hq_scalers=no ;;
 642         --disable-scalers)        _build_scalers=no ;;
 643         --enable-alsa)            _alsa=yes       ;;
 644         --disable-alsa)           _alsa=no        ;;
 645         --enable-vorbis)          _vorbis=yes     ;;
 646         --disable-vorbis)         _vorbis=no      ;;
 647         --enable-tremor)          _tremor=yes     ;;
 648         --disable-tremor)         _tremor=no      ;;
 649         --enable-flac)            _flac=yes       ;;
 650         --disable-flac)           _flac=no        ;;
 651         --enable-mad)             _mad=yes        ;;
 652         --disable-mad)            _mad=no         ;;
 653         --enable-zlib)            _zlib=yes       ;;
 654         --disable-zlib)           _zlib=no        ;;
 655         --enable-nasm)            _nasm=yes       ;;
 656         --disable-nasm)           _nasm=no        ;;
 657         --enable-mpeg2)           _mpeg2=yes      ;;
 658         --disable-fluidsynth)     _fluidsynth=no  ;;
 659         --enable-readline)        _readline=yes   ;;
 660         --disable-readline)       _readline=no    ;;
 661         --enable-plugins)         _dynamic_modules=yes ;;
 662         --default-dynamic)        _plugins_default=dynamic ;;
 663         --enable-mt32emu)         _mt32emu=yes    ;;
 664         --disable-mt32emu)        _mt32emu=no     ;;
 665         --enable-vkeybd)          _vkeybd=yes     ;;
 666         --disable-vkeybd)         _vkeybd=no      ;;
 667         --enable-keymapper)       _keymapper=yes  ;;
 668         --disable-keymapper)      _keymapper=no   ;;
 669         --enable-text-console)    _text_console=yes ;;
 670         --disable-text-console)   _text_console=no ;;
 671         --with-fluidsynth-prefix=*)
 672                 arg=`echo $ac_option | cut -d '=' -f 2`
 673                 FLUIDSYNTH_CFLAGS="-I$arg/include"
 674                 FLUIDSYNTH_LIBS="-L$arg/lib"
 675                 ;;
 676         --with-mpeg2-prefix=*)
 677                 arg=`echo $ac_option | cut -d '=' -f 2`
 678                 MPEG2_CFLAGS="-I$arg/include"
 679                 MPEG2_LIBS="-L$arg/lib"
 680                 ;;
 681         --with-alsa-prefix=*)
 682                 arg=`echo $ac_option | cut -d '=' -f 2`
 683                 ALSA_CFLAGS="-I$arg/include"
 684                 ALSA_LIBS="-L$arg/lib"
 685                 ;;
 686         --with-ogg-prefix=*)
 687                 arg=`echo $ac_option | cut -d '=' -f 2`
 688                 OGG_CFLAGS="-I$arg/include"
 689                 OGG_LIBS="-L$arg/lib"
 690                 ;;
 691         --with-vorbis-prefix=*)
 692                 arg=`echo $ac_option | cut -d '=' -f 2`
 693                 VORBIS_CFLAGS="-I$arg/include"
 694                 VORBIS_LIBS="-L$arg/lib"
 695                 ;;
 696         --with-tremor-prefix=*)
 697                 arg=`echo $ac_option | cut -d '=' -f 2`
 698                 TREMOR_CFLAGS="-I$arg/include"
 699                 TREMOR_LIBS="-L$arg/lib"
 700                 ;;
 701         --with-flac-prefix=*)
 702                 arg=`echo $ac_option | cut -d '=' -f 2`
 703                 FLAC_CFLAGS="-I$arg/include"
 704                 FLAC_LIBS="-L$arg/lib"
 705                 ;;
 706         --with-mad-prefix=*)
 707                 arg=`echo $ac_option | cut -d '=' -f 2`
 708                 MAD_CFLAGS="-I$arg/include"
 709                 MAD_LIBS="-L$arg/lib"
 710                 ;;
 711         --with-zlib-prefix=*)
 712                 arg=`echo $ac_option | cut -d '=' -f 2`
 713                 ZLIB_CFLAGS="-I$arg/include"
 714                 ZLIB_LIBS="-L$arg/lib"
 715                 ;;
 716         --with-readline-prefix=*)
 717                 arg=`echo $ac_option | cut -d '=' -f 2`
 718                 READLINE_CFLAGS="-I$arg/include"
 719                 READLINE_LIBS="-L$arg/lib"
 720                 ;;
 721         --backend=*)
 722                 _backend=`echo $ac_option | cut -d '=' -f 2`
 723                 ;;
 724         --enable-debug)
 725                 # debug is enabled by default
 726                 ;;
 727         --disable-debug)
 728                 DEBFLAGS=""
 729                 ;;
 730         --enable-Werror)
 731                 CXXFLAGS="$CXXFLAGS -Werror"
 732                 ;;
 733         --enable-release)
 734                 DEBFLAGS="-O2 -Wuninitialized"
 735                 ;;
 736         --enable-profiling)
 737                 CXXFLAGS="$CXXFLAGS -pg"
 738                 LDFLAGS="$LDFLAGS -pg"
 739                 ;;
 740         --with-sdl-prefix=*)
 741                 arg=`echo $ac_option | cut -d '=' -f 2`
 742                 _sdlpath="$arg:$arg/bin"
 743                 ;;
 744         --with-nasm-prefix=*)
 745                 arg=`echo $ac_option | cut -d '=' -f 2`
 746                 _nasmpath="$arg:$arg/bin"
 747                 ;;
 748         --with-staticlib-prefix=*)
 749                 _staticlibpath=`echo $ac_option | cut -d '=' -f 2`
 750                 ;;
 751         --host=*)
 752                 _host=`echo $ac_option | cut -d '=' -f 2`
 753                 ;;
 754         --prefix=*)
 755                 _prefix=`echo $ac_option | cut -d '=' -f 2`
 756                 ;;
 757         --bindir=*)
 758                 _bindir=`echo $ac_option | cut -d '=' -f 2`
 759                 ;;
 760         --mandir=*)
 761                 _mandir=`echo $ac_option | cut -d '=' -f 2`
 762                 ;;
 763         --datadir=*)
 764                 _datadir=`echo $ac_option | cut -d '=' -f 2`
 765                 ;;
 766         --libdir=*)
 767                 _libdir=`echo $ac_option | cut -d '=' -f 2`
 768                 ;;
 769         --enable-all-engines)
 770                 engine_enable_all
 771                 ;;
 772         --disable-all-engines)
 773                 engine_disable_all
 774                 ;;
 775         --enable-*)
 776                 engine_enable `echo $ac_option | cut -d '-' -f 4-`
 777                 ;;
 778         --disable-*)
 779                 engine_disable `echo $ac_option | cut -d '-' -f 4-`
 780                 ;;
 781         *)
 782                 option_error
 783                 ;;
 784         esac;
 785 done;
 786
 787 CXXFLAGS="$CXXFLAGS $DEBFLAGS"
 788
 789 guessed_host=`$_srcdir/config.guess`
 790 get_system_exe_extension $guessed_host
 791 NATIVEEXEEXT=$_exeext
 792
 793 case $_host in
 794 linupy)
 795         _host_os=linux
 796         _host_cpu=arm
 797         ;;
 798 arm-riscos)
 799         _host_os=riscos
 800         _host_cpu=arm
 801         ;;
 802 ppc-amigaos)
 803         _host_os=amigaos
 804         _host_cpu=ppc
 805         ;;
 806 gp2xwiz)
 807         _host_os=gp2xwiz-linux
 808         _host_cpu=arm
 809         _host_alias=arm-open2x-linux
 810         ;;
 811 gp2x)
 812         _host_os=gp2x-linux
 813         _host_cpu=arm
 814         _host_alias=arm-open2x-linux
 815         ;;
 816 i586-mingw32msvc)
 817         _host_os=mingw32msvc
 818         _host_cpu=i586
 819         ;;
 820 iphone)
 821         _host_os=iphone
 822         _host_cpu=arm
 823         _host_alias=arm-apple-darwin9
 824         ;;
 825 wince)
 826         _host_os=wince
 827         _host_cpu=arm
 828         _host_alias=arm-wince-mingw32ce
 829         ;;
 830 neuros)
 831         _host_os=linux
 832         _host_cpu=arm
 833         ;;
 834 dreamcast)
 835         _host_os=dreamcast
 836         _host_cpu=sh
 837         _host_alias=sh-elf
 838         CXXFLAGS="$CXXFLAGS -ml -m4-single-only"
 839         LDFLAGS="$LDFLAGS -ml -m4-single-only"
 840         ;;
 841 wii)
 842         _host_os=wii
 843         _host_cpu=ppc
 844         _host_alias=powerpc-gekko
 845         ;;
 846 gamecube)
 847         _host_os=gamecube
 848         _host_cpu=ppc
 849         _host_alias=powerpc-gekko
 850         ;;
 851 nds)
 852         _host_os=nds
 853         _host_cpu=arm
 854         _host_alias=arm-eabi
 855         ;;
 856 psp)
 857         _host_os=psp
 858         _host_cpu=mipsallegrexel
 859         _host_alias=psp
 860         LDFLAGS="$LDFLAGS -L$PSPDEV/psp/sdk/lib -specs=$_srcdir/backends/platform/psp/psp.spec"
 861         ;;
 862 *)
 863         if test -n "$_host"; then
 864                 guessed_host=`$_srcdir/config.sub $_host`
 865         fi
 866         _host_cpu=`echo $guessed_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 867         _host_vendor=`echo $guessed_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 868         _host_os=`echo $guessed_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 869         ;;
 870 esac
 871
 872 if test -z "$_host_alias"; then
 873         _host_alias="$_host_cpu-$_host_os"
 874 fi
 875
 876 #
 877 # Determine extension used for executables
 878 #
 879 get_system_exe_extension $_host_os
 880 HOSTEXEEXT=$_exeext
 881
 882 #
 883 # Determine separator used for $PATH
 884 #
 885 case $_host_os in
 886 os2-emx* )
 887         SEPARATOR=";"
 888         ;;
 889 * )
 890         SEPARATOR=":"
 891         ;;
 892 esac
 893
 894 #
 895 # Platform specific sanity checks
 896 #
 897 case $_host_os in
 898 wii | gamecube | nds)
 899         if test -z "$DEVKITPRO"; then
 900                 echo "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to devkitPRO>"
 901                 exit 1
 902         fi
 903         ;;
 904 psp)
 905         if test -z "$PSPDEV"; then
 906                 echo "Please set PSPDEV in your environment. export PSPDEV=<path to psp toolchain>"
 907                 exit 1
 908         fi
 909         ;;
 910 *)
 911         ;;
 912 esac
 913
 914 #
 915 # Determine the C++ compiler
 916 #
 917 echo_n "Looking for C++ compiler... "
 918
 919 # Check whether the given command is a working C++ compiler
 920 test_compiler() {
 921         cat <<EOF >tmp_cxx_compiler.cpp
 922         class Foo { int a; };
 923         int main(int argc, char **argv) {
 924                 Foo *a = new Foo(); delete a; return 0;
 925         }
 926 EOF
 927
 928         if test -n "$_host"; then
 929                 # In cross-compiling mode, we cannot run the result
 930                 eval "$1 $CXXFLAGS $LDFLAGS -o tmp_cxx_compiler$HOSTEXEEXT tmp_cxx_compiler.cpp" 2> /dev/null && rm -f tmp_cxx_compiler$HOSTEXEEXT tmp_cxx_compiler.cpp
 931         else
 932                 eval "$1 $CXXFLAGS $LDFLAGS -o tmp_cxx_compiler$HOSTEXEEXT tmp_cxx_compiler.cpp" 2> /dev/null && eval "./tmp_cxx_compiler$HOSTEXEEXT 2> /dev/null" && rm -rf tmp_cxx_compiler$HOSTEXEEXT tmp_cxx_compiler.dSYM tmp_cxx_compiler.cpp
 933         fi
 934 }
 935
 936 # Prepare a list of candidates for the C++ compiler
 937 if test -n "$CXX" && test_compiler "$CXX"; then
 938         # Use the compiler specified in CXX
 939         echo $CXX
 940 else
 941         if test -n "$_host"; then
 942                 compilers="$_host_alias-g++ $_host_alias-c++ $_host-g++ $_host-c++"
 943         else
 944                 compilers="g++ c++"
 945         fi
 946
 947         # Iterate over all candidates, pick the first working one
 948         CXX=
 949         for compiler in $compilers; do
 950                 if test_compiler $compiler; then
 951                         CXX=$compiler
 952                         echo $CXX
 953                         break
 954                 fi
 955         done
 956 fi
 957
 958 if test -z "$CXX"; then
 959         echo "none found!"
 960         exit 1
 961 fi
 962
 963 #
 964 # Determine the compiler version
 965 #
 966 echocheck "compiler version"
 967
 968 cxx_version=`( $CXX -dumpversion ) 2>&1`
 969 if test "$?" -gt 0; then
 970         cxx_version="not found"
 971 fi
 972
 973 case $cxx_version in
 974         2.95.[2-9]|2.95.[2-9][-.]*|3.[0-9]|3.[0-9].[0-9]|3.[0-9].[0-9][-.]*|4.[0-9]|4.[0-9].[0-9]|4.[0-9].[0-9][-.]*)
 975                 _cxx_major=`echo $cxx_version | cut -d '.' -f 1`
 976                 _cxx_minor=`echo $cxx_version | cut -d '.' -f 2`
 977                 cxx_version="$cxx_version, ok"
 978                 cxx_verc_fail=no
 979                 ;;
 980         # whacky beos version strings
 981         2.9-beos-991026*|2.9-beos-000224*)
 982                 _cxx_major=2
 983                 _cxx_minor=95
 984                 cxx_version="$cxx_version, ok"
 985                 cxx_verc_fail=no
 986                 ;;
 987         3_4)
 988                 _cxx_major=3
 989                 _cxx_minor=4
 990                 ;;
 991         'not found')
 992                 cxx_verc_fail=yes
 993                 ;;
 994         *)
 995                 cxx_version="$cxx_version, bad"
 996                 cxx_verc_fail=yes
 997                 ;;
 998 esac
 999
1000 echo "$cxx_version"
1001
1002 if test "$cxx_verc_fail" = yes ; then
1003         echo
1004         echo "The version of your compiler is not supported at this time"
1005         echo "Please ensure you are using GCC >= 2.95"
1006         exit 1
1007 fi
1008
1009 #
1010 # Check for endianness
1011 #
1012 echo_n "Checking endianness... "
1013 cat <<EOF >tmp_endianness_check.cpp
1014 short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
1015 short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
1016 void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; }
1017 short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
1018 short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
1019 void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; }
1020 int main() { _ascii (); _ebcdic (); return 0; }
1021 EOF
1022 $CXX $CXXFLAGS -c -o tmp_endianness_check.o tmp_endianness_check.cpp
1023 if strings tmp_endianness_check.o | grep BIGenDianSyS >/dev/null; then
1024         _endian=big
1025 else
1026         _endian=little
1027 fi
1028 echo $_endian;
1029 rm -f tmp_endianness_check.o tmp_endianness_check.cpp
1030
1031 #
1032 # Determine a data type with the given length
1033 #
1034 find_type_with_size() {
1035         for datatype in int short char long unknown; do
1036         cat <<EOF >tmp_find_type_with_size.cpp
1037 typedef $datatype ac__type_sizeof_;
1038 int main() {
1039         static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) == $1)];
1040         test_array [0] = 0;
1041         return 0;
1042 }
1043 EOF
1044         if $CXX $CXXFLAGS -c -o tmp_find_type_with_size$HOSTEXEEXT tmp_find_type_with_size.cpp 2>/dev/null ; then
1045                 break
1046         else
1047                 if test "$datatype" = "unknown"; then
1048                         echo "couldn't find data type with $1 bytes"
1049                         exit 1
1050                 fi
1051                 continue
1052         fi
1053         done
1054         rm -f tmp_find_type_with_size$HOSTEXEEXT tmp_find_type_with_size.cpp
1055         echo $datatype
1056 }
1057
1058 #
1059 # Determine data type sizes
1060 #
1061 echo_n "Type with 1 byte... "
1062 type_1_byte=`find_type_with_size 1`
1063 TMP="$?"
1064 echo "$type_1_byte"
1065 test $TMP -eq 0 || exit 1       # check exit code of subshell
1066
1067 echo_n "Type with 2 bytes... "
1068 type_2_byte=`find_type_with_size 2`
1069 TMP="$?"
1070 echo "$type_2_byte"
1071 test $TMP -eq 0 || exit 1       # check exit code of subshell
1072
1073 echo_n "Type with 4 bytes... "
1074 type_4_byte=`find_type_with_size 4`
1075 TMP="$?"
1076 echo "$type_4_byte"
1077 test $TMP -eq 0 || exit 1       # check exit code of subshell
1078
1079 #
1080 # Check whether we can use x86 asm routines
1081 #
1082 echo_n "Compiling for x86... "
1083 case $_host_cpu in
1084         i386|i486|i586|i686)
1085                 _have_x86=yes
1086                 ;;
1087         *)
1088                 _have_x86=no
1089                 ;;
1090 esac
1091 echo "$_have_x86"
1092
1093 #
1094 # Determine build settings
1095 #
1096 echo_n "Checking hosttype... "
1097 echo $_host_os
1098 case $_host_os in
1099         linux* | uclinux* | openbsd* | netbsd* | bsd* | sunos* | hpux*)
1100                 DEFINES="$DEFINES -DUNIX"
1101                 ;;
1102         freebsd*)
1103                 DEFINES="$DEFINES -DUNIX"
1104                 LDFLAGS="$LDFLAGS -L/usr/local/lib"
1105                 CXXFLAGS="$CXXFLAGS -I/usr/local/include"
1106                 ;;
1107         beos*)
1108                 DEFINES="$DEFINES -DUNIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
1109                 # Needs -lbind -lsocket for the timidity MIDI driver
1110                 LDFLAGS="-L/boot/home/config/lib"
1111                 CFLAGS="-I/boot/home/config/include"
1112                 CXXFLAGS="$CXXFLAGS -fhuge-objects"
1113                 LIBS="$LIBS -lbind -lsocket"
1114                 type_1_byte='char'
1115                 type_2_byte='short'
1116                 type_4_byte='long'
1117                 ;;
1118         haiku*)
1119                 DEFINES="$DEFINES -DUNIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
1120                 # Needs -lnetwork for the timidity MIDI driver
1121                 LIBS="$LIBS -lnetwork"
1122                 CXXFLAGS="$CXXFLAGS -fhuge-objects"
1123                 type_1_byte='char'
1124                 type_2_byte='short'
1125                 type_4_byte='long'
1126                 ;;
1127         solaris*)
1128                 DEFINES="$DEFINES -DUNIX -DSOLARIS -DSYSTEM_NOT_SUPPORTING_D_TYPE"
1129                 # Needs -lbind -lsocket for the timidity MIDI driver
1130                 LIBS="$LIBS -lnsl -lsocket"
1131                 ;;
1132         irix*)
1133                 DEFINES="$DEFINES -DUNIX -DIRIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
1134                 LIBS="$LIBS -lmd "
1135                 _ranlib=:
1136                 ;;
1137         darwin*)
1138                 DEFINES="$DEFINES -DUNIX -DMACOSX"
1139                 LIBS="$LIBS -framework QuickTime -framework AudioUnit -framework AudioToolbox -framework Carbon -framework CoreMIDI"
1140                 ;;
1141         mingw*)
1142                 DEFINES="$DEFINES -DWIN32 -D__USE_MINGW_ANSI_STDIO=0"
1143                 LIBS="$LIBS -lmingw32 -lwinmm"
1144                 OBJS="$OBJS scummvmico.o"
1145                 ;;
1146         cygwin*)
1147                 echo ERROR: Cygwin building is not supported by ScummVM anymore. Consider using MinGW.
1148                 exit 0
1149                 ;;
1150         os2-emx*)
1151                 DEFINES="$DEFINES -DUNIX"
1152                 ;;
1153         mint*)
1154                 DEFINES="$DEFINES -DUNIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
1155                 ;;
1156         amigaos*)
1157                 CXXFLAGS="$CXXFLAGS -mcrt=newlib -mstrict-align -mcpu=750 -mtune=7400"
1158                 LDFLAGS="$LDFLAGS -mcrt=newlib -use-dynld -Lsobjs:"
1159                 type_1_byte='char'
1160                 type_2_byte='short'
1161                 type_4_byte='long'
1162                 ;;
1163         dreamcast)
1164                 DEFINES="$DEFINES -D__DC__ -DNONSTANDARD_PORT"
1165                 ;;
1166         wii)
1167                 CXXFLAGS="$CXXFLAGS -Os -mrvl -mcpu=750 -meabi -mhard-float"
1168                 CXXFLAGS="$CXXFLAGS -ffunction-sections -fdata-sections -fmodulo-sched"
1169                 CXXFLAGS="$CXXFLAGS -I$DEVKITPRO/libogc/include"
1170                 LDFLAGS="$LDFLAGS -mrvl -mcpu=750 -L$DEVKITPRO/libogc/lib/wii"
1171                 ;;
1172         gamecube)
1173                 CXXFLAGS="$CXXFLAGS -Os -mogc -mcpu=750 -meabi -mhard-float"
1174                 CXXFLAGS="$CXXFLAGS -ffunction-sections -fdata-sections -fmodulo-sched"
1175                 CXXFLAGS="$CXXFLAGS -I$DEVKITPRO/libogc/include"
1176                 LDFLAGS="$LDFLAGS -mogc -mcpu=750 -L$DEVKITPRO/libogc/lib/cube"
1177                 ;;
1178         nds)
1179                 # TODO nds
1180                 ;;
1181         psp)
1182                 CXXFLAGS="$CXXFLAGS -O2 -G0 -I$PSPDEV/psp/sdk/include -D_PSP_FW_VERSION=150"
1183                 ;;
1184         wince)
1185                 CXXFLAGS="$CXXFLAGS -O3 -march=armv4 -mtune=xscale -D_WIN32_WCE=300 -D__ARM__ -D_ARM_ -DUNICODE -DFPM_DEFAULT -DNONSTANDARD_PORT"
1186                 CXXFLAGS="$CXXFLAGS -DWIN32 -Dcdecl= -D__cdecl__= -Wno-multichar"
1187                 ;;
1188         # given this is a shell script assume some type of unix
1189         *)
1190                 echo "WARNING: could not establish system type, assuming unix like"
1191                 DEFINES="$DEFINES -DUNIX"
1192                 ;;
1193 esac
1194
1195 if test -n "$_host"; then
1196         # Cross-compiling mode - add your target here if needed
1197         case "$_host" in
1198                 linupy|arm-riscos)
1199                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1200                         DEFINES="$DEFINES -DUNIX"
1201                         _endian=little
1202                         _need_memalign=yes
1203                         add_line_to_config_h "#define LINUPY"
1204                         type_1_byte='char'
1205                         type_2_byte='short'
1206                         type_4_byte='int'
1207                         ;;
1208                 arm-linux|arm*-linux-gnueabi|arm-*-linux|*-angstrom-linux)
1209                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1210                         DEFINES="$DEFINES -DUNIX -DUSE_ARM_SMUSH_ASM"
1211                         #not true for all ARM systems, but the interesting ones are all LE. Most (if not all) BE arm devices don't have a screen
1212                         _endian=little
1213                         _need_memalign=yes
1214                         type_1_byte='char'
1215                         type_2_byte='short'
1216                         type_4_byte='int'
1217                         add_line_to_config_mk 'USE_ARM_SOUND_ASM = 1'
1218                         add_line_to_config_mk 'USE_ARM_SMUSH_ASM = 1'
1219                         ;;
1220                 bfin*)
1221                         _need_memalign=yes
1222                         ;;
1223                 *darwin*)
1224                         _ranlib=$_host-ranlib
1225                         _strip=$_host-strip
1226                         ;;
1227                 gp2xwiz)
1228                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1229                         DEFINES="$DEFINES -DUNIX -DGP2XWIZ -DNDEBUG -DUSE_ARM_SMUSH_ASM -DUSE_ARM_GFX_ASM -DUSE_ARM_SCALER_ASM -DUSE_ARM_COSTUME_ASM"
1230                         CXXFLAGS="$CXXFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
1231                         LDFLAGS="$LDFLAGS"
1232                         _endian=little
1233                         _need_memalign=yes
1234                         type_1_byte='char'
1235                         type_2_byte='short'
1236                         type_4_byte='int'
1237                         _ar="$_host_alias-ar cru"
1238                         _ranlib=$_host_alias-ranlib
1239                         add_line_to_config_mk 'USE_ARM_SOUND_ASM = 1'
1240                         add_line_to_config_mk 'USE_ARM_SMUSH_ASM = 1'
1241                         add_line_to_config_mk 'USE_ARM_GFX_ASM = 1'
1242                         add_line_to_config_mk 'USE_ARM_SCALER_ASM = 1'
1243                         add_line_to_config_mk 'USE_ARM_COSTUME_ASM = 1'
1244                         _backend="gp2xwiz"
1245                         _build_hq_scalers="no"
1246                         _mt32emu="no"
1247                         ;;
1248                 gp2x)
1249                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1250                         DEFINES="$DEFINES -DUNIX -DGP2X -DNDEBUG -DUSE_ARM_SMUSH_ASM -DUSE_ARM_GFX_ASM -DUSE_ARM_SCALER_ASM -DUSE_ARM_COSTUME_ASM"
1251                         CXXFLAGS="$CXXFLAGS -march=armv4t"
1252                         LDFLAGS="$LDFLAGS -static"
1253                         _endian=little
1254                         _need_memalign=yes
1255                         type_1_byte='char'
1256                         type_2_byte='short'
1257                         type_4_byte='int'
1258                         _ar="$_host_alias-ar cru"
1259                         _ranlib=$_host_alias-ranlib
1260                         add_line_to_config_mk 'USE_ARM_SOUND_ASM = 1'
1261                         add_line_to_config_mk 'USE_ARM_SMUSH_ASM = 1'
1262                         add_line_to_config_mk 'USE_ARM_GFX_ASM = 1'
1263                         add_line_to_config_mk 'USE_ARM_SCALER_ASM = 1'
1264                         add_line_to_config_mk 'USE_ARM_COSTUME_ASM = 1'
1265                         _backend="gp2x"
1266                         _build_hq_scalers="no"
1267                         _mt32emu="no"
1268                         ;;
1269                 neuros)
1270                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1271                         DEFINES="$DEFINES -DUNIX"
1272                         _endian=little
1273                         _need_memalign=yes
1274                         add_line_to_config_h "#define NEUROS"
1275                         type_1_byte='char'
1276                         type_2_byte='short'
1277                         type_4_byte='int'
1278                         _backend='null'
1279                         _build_hq_scalers="no"
1280                         _mt32emu="no"
1281                         ;;
1282                 ppc-amigaos)
1283                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1284                         _endian=big
1285                         _need_memalign=yes
1286                         type_1_byte='char'
1287                         type_2_byte='short'
1288                         type_4_byte='long'
1289                         ;;
1290                 m68k-atari-mint)
1291                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1292                         DEFINES="$DEFINES -DUNIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
1293                         _endian=big
1294                         _need_memalign=yes
1295                         type_1_byte='char'
1296                         type_2_byte='short'
1297                         type_4_byte='long'
1298                         _ranlib=m68k-atari-mint-ranlib
1299                         _ar="m68k-atari-mint-ar cru"
1300                         ;;
1301                 *mingw32*)
1302                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1303                         _endian=little
1304                         type_1_byte='char'
1305                         type_2_byte='short'
1306                         type_4_byte='int'
1307                         _sdlconfig=$_host-sdl-config
1308                         _windres=$_host-windres
1309                         _ar="$_host-ar cru"
1310                         _ranlib=$_host-ranlib
1311                         ;;
1312                 iphone)
1313                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1314                         DEFINES="$DEFINES -DIPHONE -DUNIX -DUSE_ARM_SMUSH_ASM"
1315                         _endian=little
1316                         _need_memalign=yes
1317                         type_1_byte='char'
1318                         type_2_byte='short'
1319                         type_4_byte='int'
1320                         add_line_to_config_mk 'USE_ARM_SOUND_ASM = 1'
1321                         add_line_to_config_mk 'USE_ARM_SMUSH_ASM = 1'
1322                         _backend="iphone"
1323                         _build_hq_scalers="no"
1324                         _ar="$_host_alias-ar cru"
1325                         _ranlib=$_host_alias-ranlib
1326                         _strip=$_host_alias-strip
1327                         ;;
1328                 wince)
1329                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1330                         LDFLAGS="$LDFLAGS -Wl,-Map,scummvm.exe.map -Wl,--stack,65536"
1331                         _endian=little
1332                         _need_memalign=yes
1333                         type_1_byte='char'
1334                         type_2_byte='short'
1335                         type_4_byte='int'
1336                         add_line_to_config_mk 'USE_TREMOLO = 1'
1337                         add_line_to_config_mk 'USE_ARM_SOUND_ASM = 1'
1338                         add_line_to_config_mk 'USE_ARM_SMUSH_ASM = 1'
1339                         add_line_to_config_mk 'USE_ARM_GFX_ASM = 1'
1340                         add_line_to_config_mk 'USE_ARM_COSTUME_ASM = 1'
1341                         add_line_to_config_mk 'USE_ARM_SCALER_ASM = 1'
1342                         _backend="wince"
1343                         _ar="$_host_alias-ar cru"
1344                         _ranlib=$_host_alias-ranlib
1345                         _strip=$_host_alias-strip
1346                         _windres=$_host_alias-windres
1347                         _mt32emu="no"
1348                         add_line_to_config_mk 'include $(srcdir)/backends/platform/wince/wince.mk'
1349                         ;;
1350                 dreamcast)
1351                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1352                         DEFINES="$DEFINES -DDISABLE_DEFAULT_SAVEFILEMANAGER -DDISABLE_TEXT_CONSOLE -DDISABLE_COMMAND_LINE"
1353                         CXXFLAGS="$CXXFLAGS -O3 -Wno-multichar -funroll-loops -fschedule-insns2 -fomit-frame-pointer -fdelete-null-pointer-checks -fno-exceptions"
1354                         _endian=little
1355                         _need_memalign=yes
1356                         type_1_byte='char'
1357                         type_2_byte='short'
1358                         type_4_byte='int'
1359                         _backend="dc"
1360                         _build_scalers="no"
1361                         _build_hq_scalers="no"
1362                         _mad="yes"
1363                         _zlib="yes"
1364                         _ar="$_host_alias-ar cru"
1365                         _ranlib=$_host_alias-ranlib
1366                         add_line_to_config_mk 'include $(srcdir)/backends/platform/dc/dreamcast.mk'
1367                         ;;
1368                 wii)
1369                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1370                         _endian=big
1371                         _need_memalign=yes
1372                         type_1_byte='char'
1373                         type_2_byte='short'
1374                         type_4_byte='int'
1375                         _ar="$_host_alias-ar cru"
1376                         _ranlib=$_host_alias-ranlib
1377                         _strip=$_host_alias-strip
1378                         _backend="wii"
1379                         _build_hq_scalers="no"
1380                         add_line_to_config_mk 'GAMECUBE = 0'
1381                         add_line_to_config_mk 'include $(srcdir)/backends/platform/wii/wii.mk'
1382                         add_line_to_config_h "#define DEBUG_WII_USBGECKO"
1383                         add_line_to_config_h "/* #define DEBUG_WII_MEMSTATS */"
1384                         add_line_to_config_h "/* #define DEBUG_WII_GDB */"
1385                         add_line_to_config_h "#define USE_WII_DI"
1386                         add_line_to_config_h "#define USE_WII_KBD"
1387                         ;;
1388                 gamecube)
1389                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1390                         _endian=big
1391                         _need_memalign=yes
1392                         type_1_byte='char'
1393                         type_2_byte='short'
1394                         type_4_byte='int'
1395                         _ar="$_host_alias-ar cru"
1396                         _ranlib=$_host_alias-ranlib
1397                         _strip=$_host_alias-strip
1398                         _backend="wii"
1399                         _build_hq_scalers="no"
1400                         _mt32emu="no"
1401                         add_line_to_config_mk 'GAMECUBE = 1'
1402                         add_line_to_config_mk 'include $(srcdir)/backends/platform/wii/wii.mk'
1403                         add_line_to_config_h '#define GAMECUBE'
1404                         add_line_to_config_h "/* #define DEBUG_WII_USBGECKO */"
1405                         add_line_to_config_h "/* #define DEBUG_WII_MEMSTATS */"
1406                         add_line_to_config_h "/* #define DEBUG_WII_GDB */"
1407                         ;;
1408                 nds)
1409                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1410                         # TODO: complete this
1411                         # TODO: Maybe rename nds -> ds (would be more consistent with other backends)
1412                         DEFINES="$DEFINES -DUSE_ARM_SMUSH_ASM"
1413                         _endian=little
1414                         _need_memalign=yes
1415                         type_1_byte='char'
1416                         type_2_byte='short'
1417                         type_4_byte='int'
1418                         _backend="nds"
1419                         _build_hq_scalers="no"
1420                         _mt32emu="no"
1421                         add_line_to_config_mk 'include $(srcdir)/backends/platform/ds/ds.mk'
1422                         # TODO: Enable more ARM optimizations -- requires testing!
1423                         add_line_to_config_mk 'USE_ARM_SOUND_ASM = 1'
1424                         add_line_to_config_mk 'USE_ARM_SMUSH_ASM = 1'
1425                         ;;
1426                 psp)
1427                         echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
1428                         _endian=little
1429                         _need_memalign=yes
1430                         type_1_byte='char'
1431                         type_2_byte='short'
1432                         type_4_byte='int'
1433                         _ar="$_host_alias-ar cru"
1434                         _ranlib=$_host_alias-ranlib
1435                         _backend="psp"
1436                         _build_scalers="no"
1437                         _build_hq_scalers="no"
1438                         _mt32emu="no"
1439                         add_line_to_config_mk 'include $(srcdir)/backends/platform/psp/psp.mk'
1440                         ;;
1441                 *)
1442                         echo "Continuing with auto-detected values ... if you have problems, please add your target to configure."
1443                         ;;
1444         esac
1445
1446 else
1447         #
1448         # Check whether memory alignment is required
1449         #
1450         echo_n "Alignment required... "
1451         case $_host_cpu in
1452                 arm*)
1453                         _need_memalign=yes
1454                         ;;
1455                 alpha*)
1456                         # Hardcode alignment requirements for Alpha processsors
1457                         _need_memalign=yes
1458                         ;;
1459                 sh*)
1460                         # Hardcode alignment requirements for SH processsors.
1461                         # While these can emulate unaligned memory access, this
1462                         # emulation is rather slow.
1463                         _need_memalign=yes
1464                         ;;
1465                 mips*)
1466                         # Hardcode alignment requirements for MIPS processsors.
1467                         # While these can emulate unaligned memory access, this
1468                         # emulation is rather slow.
1469                         _need_memalign=yes
1470                         ;;
1471                 *)
1472                         # Try to auto-detect....
1473                         cat > $TMPC << EOF
1474 #include <stdlib.h>
1475 #include <signal.h>
1476 int main(int argc, char **argv) {
1477         unsigned char test[8] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 };
1478         signal(SIGBUS, exit);
1479         signal(SIGABRT, exit);
1480         signal(SIGSEGV, exit);
1481         if (*((unsigned int *)(test + 1)) != 0x55443322 && *((unsigned int *)(test + 1)) != 0x22334455) {
1482                 return 1;
1483         }
1484         return 0;
1485 }
1486 EOF
1487                         _need_memalign=yes
1488                         cc_check && $TMPO$HOSTEXEEXT && _need_memalign=no
1489                         ;;
1490         esac
1491         echo "$_need_memalign"
1492 fi
1493
1494 #
1495 # Add the results of the above checks to config.h
1496 #
1497 case $_endian in
1498         big)
1499                 add_line_to_config_h '/* #define SCUMM_LITTLE_ENDIAN */'
1500                 add_line_to_config_h '#define SCUMM_BIG_ENDIAN'
1501                 ;;
1502         little)
1503                 add_line_to_config_h '#define SCUMM_LITTLE_ENDIAN'
1504                 add_line_to_config_h '/* #define SCUMM_BIG_ENDIAN */'
1505                 ;;
1506         *)
1507                 exit 1
1508                 ;;
1509 esac
1510
1511 add_to_config_h_if_yes $_have_x86 '#define HAVE_X86'
1512
1513 add_to_config_h_if_yes $_need_memalign '#define SCUMM_NEED_ALIGNMENT'
1514
1515
1516 #
1517 # Check whether plugin support is requested and possible
1518 #
1519 echo_n "Checking whether building plugins was requested... "
1520 echo "$_dynamic_modules"
1521 _mak_plugins=
1522 _def_plugin="/* -> plugins disabled */"
1523
1524 if test "$_dynamic_modules" = yes ; then
1525         echo_n "Checking whether building plugins is supported... "
1526         case $_host_os in
1527         linux*)
1528 _def_plugin='
1529 #define PLUGIN_PREFIX   "lib"
1530 #define PLUGIN_SUFFIX   ".so"
1531 '
1532 _mak_plugins='
1533 DYNAMIC_MODULES := 1
1534 PLUGIN_PREFIX := lib
1535 PLUGIN_SUFFIX := .so
1536 PLUGIN_EXTRA_DEPS =
1537 CXXFLAGS        += -DDYNAMIC_MODULES
1538 CXXFLAGS        += -fpic
1539 PLUGIN_LDFLAGS  += -shared
1540 PRE_OBJS_FLAGS  := -Wl,-export-dynamic -Wl,-whole-archive
1541 POST_OBJS_FLAGS := -Wl,-no-whole-archive
1542 LIBS            += -ldl
1543 '
1544                 ;;
1545         freebsd*)
1546 _def_plugin='
1547 #define PLUGIN_PREFIX   "lib"
1548 #define PLUGIN_SUFFIX   ".so"
1549 '
1550 _mak_plugins='
1551 DYNAMIC_MODULES := 1
1552 PLUGIN_PREFIX := lib
1553 PLUGIN_SUFFIX := .so
1554 PLUGIN_EXTRA_DEPS =
1555 CXXFLAGS        += -DDYNAMIC_MODULES
1556 CXXFLAGS        += -fpic
1557 PLUGIN_LDFLAGS  += -shared
1558 PRE_OBJS_FLAGS  := -Wl,-export-dynamic -Wl,-whole-archive
1559 POST_OBJS_FLAGS := -Wl,-no-whole-archive
1560 '
1561                 ;;
1562         darwin*)
1563 _def_plugin='
1564 #define PLUGIN_PREFIX   ""
1565 #define PLUGIN_SUFFIX   ".plugin"
1566 '
1567 _mak_plugins='
1568 DYNAMIC_MODULES := 1
1569 PLUGIN_PREFIX :=
1570 PLUGIN_SUFFIX := .plugin
1571 PLUGIN_EXTRA_DEPS = $(EXECUTABLE)
1572 CXXFLAGS        += -DDYNAMIC_MODULES
1573 PLUGIN_LDFLAGS  += -bundle -bundle_loader $(EXECUTABLE) -exported_symbols_list "$(srcdir)/plugin.exp"
1574 PRE_OBJS_FLAGS  := -all_load
1575 POST_OBJS_FLAGS :=
1576 LIBS            += -ldl
1577 '
1578                 ;;
1579         *mingw32*)
1580 _def_plugin='
1581 #define PLUGIN_PREFIX   ""
1582 #define PLUGIN_SUFFIX   ".dll"
1583 '
1584 _mak_plugins='
1585 DYNAMIC_MODULES         := 1
1586 PLUGIN_PREFIX           :=
1587 PLUGIN_SUFFIX           := .dll
1588 PLUGIN_EXTRA_DEPS       = $(EXECUTABLE)
1589 CXXFLAGS                        += -DDYNAMIC_MODULES
1590 PLUGIN_LDFLAGS          := -Wl,--enable-auto-import -shared ./libscummvm.a
1591 PRE_OBJS_FLAGS          := -Wl,--whole-archive
1592 POST_OBJS_FLAGS         := -Wl,--export-all-symbols -Wl,--no-whole-archive -Wl,--out-implib,./libscummvm.a
1593 '
1594                 ;;
1595         gp2xwiz*)
1596 _def_plugin='
1597 #define PLUGIN_PREFIX   ""
1598 #define PLUGIN_SUFFIX   ".plugin"
1599 '
1600 _mak_plugins='
1601 DYNAMIC_MODULES := 1
1602 PLUGIN_PREFIX :=
1603 PLUGIN_SUFFIX := .plugin
1604 PLUGIN_EXTRA_DEPS = $(EXECUTABLE)
1605 CXXFLAGS        += -DDYNAMIC_MODULES
1606 CXXFLAGS        += -fpic
1607 PLUGIN_LDFLAGS  += -shared
1608 PRE_OBJS_FLAGS  := -Wl,-export-dynamic -Wl,-whole-archive
1609 POST_OBJS_FLAGS := -Wl,-no-whole-archive
1610 LIBS            += -ldl
1611 '
1612                 ;;
1613         dreamcast)
1614 _def_plugin='
1615 #define PLUGIN_PREFIX   ""
1616 #define PLUGIN_SUFFIX   ".plg"
1617 '
1618 _mak_plugins='
1619 DYNAMIC_MODULES         := 1
1620 PLUGIN_PREFIX           :=
1621 PLUGIN_SUFFIX           := .plg
1622 PLUGIN_EXTRA_DEPS       = $(abspath $(srcdir)/backends/platform/dc/plugin.x $(srcdir)/backends/platform/dc/plugin.syms) $(EXECUTABLE)
1623 CXXFLAGS                        += -DDYNAMIC_MODULES
1624 PLUGIN_LDFLAGS          = -ml -m4-single-only -nostartfiles -Wl,-q,-T$(srcdir)/backends/platform/dc/plugin.x,--just-symbols,$(EXECUTABLE),--retain-symbols-file,$(srcdir)/backends/platform/dc/plugin.syms -L$(ronindir)/lib
1625 PRE_OBJS_FLAGS          := -Wl,--whole-archive
1626 POST_OBJS_FLAGS         := -Wl,--no-whole-archive
1627 '
1628                 ;;
1629         *)
1630                 _dynamic_modules=no
1631                 _mak_plugins=
1632                 _def_plugin=
1633                 ;;
1634         esac
1635         echo "$_dynamic_modules"
1636 fi
1637
1638
1639 #
1640 # Check whether integrated MT-32 emulator support is requested
1641 #
1642 if test "$_mt32emu" = no ; then
1643         _def_mt32emu='#undef USE_MT32EMU'
1644 else
1645         _def_mt32emu='#define USE_MT32EMU'
1646 fi
1647 add_to_config_mk_if_yes "$_mt32emu" 'USE_MT32EMU = 1'
1648
1649 #
1650 # Check whether to enable the (hq) scalers
1651 #
1652 add_to_config_mk_if_no $_build_hq_scalers   'DISABLE_HQ_SCALERS = 1'
1653 add_to_config_mk_if_no $_build_scalers      'DISABLE_SCALERS = 1'
1654
1655 #
1656 # Check for math lib
1657 #
1658 cat > $TMPC << EOF
1659 int main(void) { return 0; }
1660 EOF
1661 cc_check $LDFLAGS $CXXFLAGS -lm && LDFLAGS="$LDFLAGS -lm"
1662
1663 #
1664 # Check for Ogg Vorbis
1665 #
1666 echocheck "Ogg Vorbis"
1667 if test "$_vorbis" = auto ; then
1668         _vorbis=no
1669         cat > $TMPC << EOF
1670 #include <vorbis/codec.h>
1671 int main(void) { vorbis_packet_blocksize(0,0); return 0; }
1672 EOF
1673         cc_check $LDFLAGS $CXXFLAGS $OGG_CFLAGS $OGG_LIBS $VORBIS_CFLAGS $VORBIS_LIBS \
1674                 -lvorbisfile -lvorbis -logg && _vorbis=yes
1675 fi
1676 if test "$_vorbis" = yes ; then
1677         _def_vorbis='#define USE_VORBIS'
1678         LIBS="$LIBS $OGG_LIBS $VORBIS_LIBS -lvorbisfile -lvorbis -logg"
1679         INCLUDES="$INCLUDES $OGG_CFLAGS $VORBIS_CFLAGS"
1680 else
1681         _def_vorbis='#undef USE_VORBIS'
1682 fi
1683 add_to_config_mk_if_yes "$_vorbis" 'USE_VORBIS = 1'
1684 echo "$_vorbis"
1685
1686 #
1687 # Check for Tremor
1688 #
1689 echocheck "Tremor"
1690 if test "$_tremor" = auto ; then
1691         _tremor=no
1692         cat > $TMPC << EOF
1693 #include <tremor/ivorbiscodec.h>
1694 int main(void) { vorbis_info_init(0); return 0; }
1695 EOF
1696         cc_check $LDFLAGS $CXXFLAGS $TREMOR_CFLAGS $TREMOR_LIBS -lvorbisidec && \
1697         _tremor=yes
1698 fi
1699 if test "$_tremor" = yes && test "$_vorbis" = no; then
1700         _def_tremor='#define USE_TREMOR'
1701         _def_vorbis='#define USE_VORBIS'
1702         LIBS="$LIBS $TREMOR_LIBS -lvorbisidec"
1703         INCLUDES="$INCLUDES $TREMOR_CFLAGS"
1704 else
1705         if test "$_vorbis" = yes; then
1706                 _tremor="no (Ogg Vorbis/Tremor support is mutually exclusive)"
1707         fi
1708         _def_tremor='#undef USE_TREMOR'
1709 fi
1710 add_to_config_mk_if_yes "$_tremor" 'USE_TREMOR = 1'
1711 echo "$_tremor"
1712
1713 #
1714 # Check for FLAC
1715 #
1716 echocheck "FLAC >= 1.0.1"
1717 if test "$_flac" = auto ; then
1718         _flac=no
1719         cat > $TMPC << EOF
1720 #include <FLAC/format.h>
1721 int main(void) { return FLAC__STREAM_SYNC_LEN >> 30; /* guaranteed to be 0 */ }
1722 EOF
1723         if test "$_vorbis" = yes ; then
1724                 cc_check $LDFLAGS $CXXFLAGS $FLAC_CFLAGS $FLAC_LIBS $OGG_CFLAGS $OGG_LIBS \
1725                         -lFLAC -logg && _flac=yes
1726         else
1727                 cc_check $LDFLAGS $CXXFLAGS $FLAC_CFLAGS $FLAC_LIBS \
1728                         -lFLAC && _flac=yes
1729         fi
1730 fi
1731 if test "$_flac" = yes ; then
1732         _def_flac='#define USE_FLAC'
1733         if test "$_vorbis" = yes ; then
1734                 LIBS="$LIBS $FLAC_LIBS $OGG_LIBS -lFLAC -logg"
1735         else
1736                 LIBS="$LIBS $FLAC_LIBS -lFLAC"
1737         fi
1738         INCLUDES="$INCLUDES $FLAC_CFLAGS"
1739 else
1740         _def_flac='#undef USE_FLAC'
1741 fi
1742 add_to_config_mk_if_yes "$_flac" 'USE_FLAC = 1'
1743 echo "$_flac"
1744
1745 #
1746 # Check for MAD (MP3 library)
1747 #
1748 echocheck "MAD"
1749 if test "$_mad" = auto ; then
1750         _mad=no
1751         cat > $TMPC << EOF
1752 #include <mad.h>
1753 int main(void) { return 0; }
1754 EOF
1755         cc_check $LDFLAGS $CXXFLAGS $MAD_CFLAGS $MAD_LIBS -lmad && _mad=yes
1756 fi
1757 if test "$_mad" = yes ; then
1758         _def_mad='#define USE_MAD'
1759         LIBS="$LIBS $MAD_LIBS -lmad"
1760         INCLUDES="$INCLUDES $MAD_CFLAGS"
1761 else
1762         _def_mad='#undef USE_MAD'
1763 fi
1764 add_to_config_mk_if_yes "$_mad" 'USE_MAD = 1'
1765 echo "$_mad"
1766
1767 #
1768 # Check for ALSA
1769 #
1770 echocheck "ALSA >= 0.9"
1771 if test "$_alsa" = auto ; then
1772         _alsa=no
1773         cat > $TMPC << EOF
1774 #include <alsa/asoundlib.h>
1775 int main(void) { return (!(SND_LIB_MAJOR==0 && SND_LIB_MINOR==9)); }
1776 EOF
1777         cc_check $LDFLAGS $CXXFLAGS $ALSA_CFLAGS $ALSA_LIBS -lasound && _alsa=yes
1778 fi
1779 if test "$_alsa" = yes ; then
1780         _def_alsa='#define USE_ALSA'
1781         LIBS="$LIBS $ALSA_LIBS -lasound"
1782         INCLUDES="$INCLUDES $ALSA_CFLAGS"
1783 else
1784         _def_alsa='#undef USE_ALSA'
1785 fi
1786 echo "$_alsa"
1787
1788 #
1789 # Check for ZLib
1790 #
1791 echocheck "zlib"
1792 if test "$_zlib" = auto ; then
1793         _zlib=no
1794         cat > $TMPC << EOF
1795 #include <string.h>
1796 #include <zlib.h>
1797 int main(void) { return strcmp(ZLIB_VERSION, zlibVersion()); }
1798 EOF
1799         cc_check $LDFLAGS $CXXFLAGS $ZLIB_CFLAGS $ZLIB_LIBS -lz && _zlib=yes
1800 fi
1801 if test "$_zlib" = yes ; then
1802         _def_zlib='#define USE_ZLIB'
1803         LIBS="$LIBS $ZLIB_LIBS -lz"
1804         INCLUDES="$INCLUDES $ZLIB_CFLAGS"
1805 else
1806         _def_zlib='#undef USE_ZLIB'
1807 fi
1808 add_to_config_mk_if_yes "$_zlib" 'USE_ZLIB = 1'
1809 echo "$_zlib"
1810
1811 #
1812 # Check for LibMPEG2
1813 #
1814 echocheck "libmpeg2 >= 0.3.2"
1815 if test "$_mpeg2" = auto ; then
1816         _mpeg2=no
1817         cat > $TMPC << EOF
1818 typedef signed $type_1_byte int8_t;
1819 typedef signed $type_2_byte int16_t;
1820 typedef signed $type_4_byte int32_t;
1821
1822 typedef unsigned $type_1_byte uint8_t;
1823 typedef unsigned $type_2_byte uint16_t;
1824 typedef unsigned $type_4_byte uint32_t;
1825
1826 #include <mpeg2dec/mpeg2.h>
1827 int main(void) {
1828         /* mpeg2_state_t first appears in 0.4.0 */
1829         mpeg2_state_t state;
1830
1831                 #ifdef MPEG2_RELEASE
1832                 if (MPEG2_RELEASE >= MPEG2_VERSION(0, 3, 2))
1833                         return 0;
1834         #endif
1835         return 1;
1836 }
1837 EOF
1838
1839         if test -n "$_host"; then
1840                 # don't execute while cross compiling
1841                 cc_check $LDFLAGS $CXXFLAGS $MPEG2_CFLAGS $MPEG2_LIBS -lmpeg2 && _mpeg2=yes
1842         else
1843                 cc_check $LDFLAGS $CXXFLAGS $MPEG2_CFLAGS $MPEG2_LIBS -lmpeg2 && $TMPO$HOSTEXEEXT && _mpeg2=yes
1844         fi
1845 fi
1846 if test "$_mpeg2" = yes ; then
1847         _def_mpeg2='#define USE_MPEG2'
1848         INCLUDES="$INCLUDES $MPEG2_CFLAGS"
1849         LIBS="$LIBS $MPEG2_LIBS -lmpeg2"
1850 else
1851         _def_mpeg2='#undef USE_MPEG2'
1852 fi
1853 add_to_config_mk_if_yes "$_mpeg2" 'USE_MPEG2 = 1'
1854 echo "$_mpeg2"
1855
1856 #
1857 # Check for libfluidsynth
1858 #
1859 echocheck "libfluidsynth"
1860 if test "$_fluidsynth" = auto ; then
1861         _fluidsynth=no
1862         cat > $TMPC << EOF
1863 #include <fluidsynth.h>
1864 int main(void) { return 0; }
1865 EOF
1866         cc_check $LDFLAGS $CXXFLAGS $FLUIDSYNTH_CFLAGS $FLUIDSYNTH_LIBS -lfluidsynth && _fluidsynth=yes
1867 fi
1868 if test "$_fluidsynth" = yes ; then
1869         _def_fluidsynth='#define USE_FLUIDSYNTH'
1870         case $_host_os in
1871                 mingw*)
1872                         LIBS="$LIBS $FLUIDSYNTH_LIBS -lfluidsynth -ldsound -lwinmm"
1873                 ;;
1874                 *)
1875                         LIBS="$LIBS $FLUIDSYNTH_LIBS -lfluidsynth"
1876                 ;;
1877         esac
1878         INCLUDES="$INCLUDES $FLUIDSYNTH_CFLAGS"
1879 else
1880         _def_fluidsynth='#undef USE_FLUIDSYNTH'
1881 fi
1882 echo "$_fluidsynth"
1883 rm -rf $TMPC $TMPO$HOSTEXEEXT $TMPO.dSYM
1884
1885 #
1886 # Check for readline if text_console is enabled
1887 #
1888 echocheck "readline"
1889 if test "$_text_console" = yes ; then
1890         if test "$_readline" = auto ; then
1891                 _readline=no
1892                 cat > $TMPC << EOF
1893 #include <stdio.h>
1894 #include <readline/readline.h>
1895 #include <readline/history.h>
1896
1897 int main(void) {
1898         char *x = readline("");
1899 }
1900 EOF
1901                 cc_check $LDFLAGS $CXXFLAGS $READLINE_CFLAGS $READLINE_LIBS -lreadline && _readline=yes
1902         fi
1903         echo "$_readline"
1904         rm -rf $TMPC $TMPO$HOSTEXEEXT $TMPO.dSYM
1905 else
1906         _readline=no
1907         echo "skipping (text console disabled)"
1908 fi
1909
1910 if test "$_readline" = yes ; then
1911         _def_readline='#define USE_READLINE'
1912         LIBS="$LIBS $READLINE_LIBS -lreadline"
1913         INCLUDES="$INCLUDES $READLINE_CFLAGS"
1914 else
1915         _def_readline='#undef USE_READLINE'
1916 fi
1917
1918 if test "$_text_console" = yes ; then
1919         _def_text_console='#define USE_TEXT_CONSOLE'
1920 else
1921         _def_text_console='#undef USE_TEXT_CONSOLE'
1922 fi
1923
1924 #
1925 # Check for nasm
1926 #
1927 if test "$_have_x86" = yes ; then
1928         echocheck "nasm"
1929         if test "$_nasm" = no ; then
1930                 echo "disabled"
1931         else
1932                 IFS="${IFS=     }"; ac_save_ifs="$IFS"; IFS=$SEPARATOR
1933
1934                 for path_dir in $_nasmpath; do
1935                         if test -x "$path_dir/nasm$NATIVEEXEEXT" ; then
1936                                 NASM="$path_dir/nasm$NATIVEEXEEXT"
1937                                 echo $NASM
1938                                 break
1939                         fi
1940                 done
1941
1942                 IFS="$ac_save_ifs"
1943
1944                 if test x$NASM = x -o x$NASM = x'"$NASM"'; then
1945                         echo "not found"
1946                         _nasm=no
1947                 else
1948                         case $_host_os in
1949                                 os2-emx*)
1950                                         NASMFLAGS="-f aout"
1951                                 ;;
1952                                 mingw*)
1953                                         NASMFLAGS="-f win32"
1954                                 ;;
1955                                 darwin*)
1956                                         NASMFLAGS="-f macho"
1957                                 ;;
1958                                 *)
1959                                         NASMFLAGS="-f elf"
1960                                 ;;
1961                         esac
1962                         _nasm=yes
1963                 fi
1964         fi
1965 fi
1966
1967 add_to_config_h_if_yes $_nasm '#define USE_NASM'
1968 add_to_config_mk_if_yes $_nasm 'HAVE_NASM = 1'
1969
1970 #
1971 # Enable vkeybd / keymapper
1972 #
1973 if test "$_vkeybd" = yes ; then
1974         DEFINES="$DEFINES -DENABLE_VKEYBD"
1975 fi
1976 if test "$_keymapper" = yes ; then
1977         DEFINES="$DEFINES -DENABLE_KEYMAPPER"
1978 fi
1979
1980 #
1981 # Figure out installation directories
1982 #
1983 test -z "$_bindir" && _bindir="$_prefix/bin"
1984 test -z "$_mandir" && _mandir="$_prefix/share/man"
1985 test -z "$_datadir" && _datadir="$_prefix/share"
1986 test -z "$_libdir" && _libdir="$_prefix/lib"
1987
1988 DEFINES="$DEFINES -DDATA_PATH=\\\"$_datadir/scummvm\\\""
1989 DEFINES="$DEFINES -DPLUGIN_DIRECTORY=\\\"$_libdir/scummvm\\\""
1990
1991
1992 echo_n "Backend... "
1993 echo_n "$_backend"
1994
1995 if test "$_nasm" = yes ; then
1996         echo_n ", assembly routines"
1997 fi
1998
1999 if test "$_build_hq_scalers" = yes ; then
2000         echo_n ", HQ scalers"
2001 fi
2002
2003 if test "$_mt32emu" = yes ; then
2004         echo_n ", MT-32 emu"
2005 fi
2006
2007 if test "$_text_console" = yes ; then
2008         echo_n ", text console"
2009 fi
2010
2011 if test "$_vkeybd" = yes ; then
2012         echo_n ", virtual keyboard"
2013 fi
2014
2015 if test "$_keymapper" = yes ; then
2016         echo ", keymapper"
2017 else
2018         echo
2019 fi
2020
2021 #
2022 # Backend related stuff
2023 #
2024 case $_backend in
2025         null)
2026                 DEFINES="$DEFINES -DUSE_NULL_DRIVER"
2027                 ;;
2028         sdl)
2029                 find_sdlconfig
2030                 INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
2031                 LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
2032                 DEFINES="$DEFINES -DSDL_BACKEND"
2033                 ;;
2034         gp2x)
2035                 find_sdlconfig
2036                 INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
2037                 LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
2038                 LDFLAGS="$LDFLAGS -static"
2039                 CXXFLAGS="$CXXFLAGS -march=armv4t"
2040                 ;;
2041         gp2xwiz)
2042                 find_sdlconfig
2043                 INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
2044                 LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
2045                 LDFLAGS="$LDFLAGS"
2046                 CXXFLAGS="$CXXFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
2047                 ;;
2048         iphone)
2049                 OBJCFLAGS="$OBJCFLAGS --std=c99"
2050                 LIBS="$LIBS -lobjc -framework UIKit -framework CoreGraphics -framework OpenGLES -framework QuartzCore -framework GraphicsServices -framework CoreFoundation -framework Foundation -framework AudioToolbox -framework CoreAudio"
2051                 ;;
2052         wince)
2053                 INCLUDES="$INCLUDES "'-I$(srcdir) -I$(srcdir)/backends/platform/wince -I$(srcdir)/engines -I$(srcdir)/backends/platform/wince/missing/gcc -I$(srcdir)/backends/platform/wince/CEgui -I$(srcdir)/backends/platform/wince/CEkeys'
2054                 LIBS="$LIBS -static -lSDL"
2055                 ;;
2056         dc)
2057                 INCLUDES="$INCLUDES "'-I$(srcdir)/backends/platform/dc -isystem $(ronindir)/include'
2058                 LDFLAGS="$LDFLAGS -Wl,-Ttext,0x8c010000 -nostartfiles "'$(ronindir)/lib/crt0.o -L$(ronindir)/lib'
2059                 LIBS="$LIBS -lronin -lm"
2060                 ;;
2061         wii)
2062                 DEFINES="$DEFINES -D__WII__ -DGEKKO"
2063                 case $_host_os in
2064                 gamecube)
2065                         LIBS="$LIBS -lfat -logc -ldb"
2066                         ;;
2067                 *)
2068                         LIBS="$LIBS -ldi -lfat -lwiiuse -lbte -logc -lwiikeyboard -ldb"
2069                         ;;
2070                 esac
2071                 ;;
2072         nds)
2073                 # TODO nds
2074                 ;;
2075         psp)
2076                 DEFINES="$DEFINES -D__PSP__ -DDISABLE_TEXT_CONSOLE -DDISABLE_COMMAND_LINE"
2077                 INCLUDES="$INCLUDES -I$PSPDEV/psp/include/SDL"
2078                 LIBS="$LIBS -lSDL"
2079                 ;;
2080         *)
2081                 echo "support for $_backend backend not implemented in configure script yet"
2082                 exit 1
2083                 ;;
2084 esac
2085 MODULES="$MODULES backends/platform/$_backend"
2086
2087 #
2088 # Do CXXFLAGS now we know the compiler version
2089 #
2090 if test "$_cxx_major" -ge "3" ; then
2091         case $_host_os in
2092         # newlib-based system include files suppress non-C89 function
2093         # declarations under __STRICT_ANSI__
2094         mingw* | dreamcast | wii | gamecube | psp | wince | amigaos*)
2095                 CXXFLAGS="$CXXFLAGS -W -Wno-unused-parameter"
2096                 ;;
2097         *)
2098                 CXXFLAGS="$CXXFLAGS -ansi -W -Wno-unused-parameter"
2099                 ;;
2100         esac
2101         add_line_to_config_mk 'HAVE_GCC3 = 1'
2102 fi;
2103
2104 if test "$_cxx_major" -ge "4" && test "$_cxx_minor" -ge "3" ; then
2105         CXXFLAGS="$CXXFLAGS -Wno-empty-body"
2106 else
2107         CXXFLAGS="$CXXFLAGS -Wconversion"
2108 fi;
2109
2110 # Some platforms use certain GNU extensions in header files
2111 case $_host_os in
2112 wii | gamecube | psp)
2113         ;;
2114 *)
2115         CXXFLAGS="$CXXFLAGS -pedantic"
2116         ;;
2117 esac
2118
2119 #
2120 # Engine selection
2121 #
2122 _engines_built_static=""
2123 _engines_built_dynamic=""
2124 _engines_skipped=""
2125
2126 for engine in $_engines; do
2127         if test "`get_engine_sub $engine`" = "no" ; then
2128                 # It's a main engine
2129                 if test `get_engine_build $engine` = no ; then
2130                         isbuilt=no
2131                 else
2132                         # If dynamic plugins aren't supported, mark
2133                         # all the engines as static
2134                         if test $_dynamic_modules = no ; then
2135                                 eval _engine_${engine}_build=static
2136                         else
2137                                 # If it wasn't explicitly marked as static or
2138                                 # dynamic, use the configured default
2139                                 if test `get_engine_build $engine` = yes ; then
2140                                         eval _engine_${engine}_build=${_plugins_default}
2141                                 fi
2142                         fi
2143
2144                         # Prepare the defines
2145                         if test `get_engine_build $engine` = dynamic ; then
2146                                 isbuilt=DYNAMIC_PLUGIN
2147                         else
2148                                 eval _engine_${engine}_build=static
2149                                 isbuilt=STATIC_PLUGIN
2150                         fi
2151                 fi
2152
2153                 # Prepare the information to be shown
2154                 prepare_engine_build_strings $engine
2155         else
2156                 # It's a subengine, just say yes or no
2157                 if test "`get_engine_build $engine`" = "no" ; then
2158                         isbuilt=no
2159                 else
2160                         isbuilt=1
2161                 fi
2162         fi
2163
2164         # Save the settings
2165         defname="ENABLE_`echo $engine | tr '[a-z]' '[A-Z]'`"
2166         if test "$isbuilt" = "no" ; then
2167                 add_line_to_config_mk "# $defname"
2168         else
2169                 add_line_to_config_mk "$defname = $isbuilt"
2170         fi
2171 done
2172
2173 #
2174 # Show which engines ("frontends") are to be built
2175 #
2176 echo
2177 if test -n "$_engines_built_static" ; then
2178         echo "Engines (builtin):"
2179         echo $_engines_built_static | sed 's/@/\
2180 /g
2181 s/#/    /g'
2182 fi
2183
2184 if test -n "$_engines_built_dynamic" ; then
2185         echo "Engines (plugins):"
2186         echo $_engines_built_dynamic | sed 's/@/\
2187 /g
2188 s/#/    /g'
2189 fi
2190
2191 if test -n "$_engines_skipped" ; then
2192         echo "Engines Skipped:"
2193         echo $_engines_skipped | sed 's/@/\
2194 /g
2195 s/#/    /g'
2196 fi
2197
2198
2199 echo
2200 echo "Creating config.h"
2201 cat > config.h << EOF
2202 /* This file is automatically generated by configure */
2203 /* DO NOT EDIT MANUALLY */
2204
2205 #ifndef CONFIG_H
2206 #define CONFIG_H
2207
2208 $_config_h_data
2209
2210 /* Data types */
2211 typedef unsigned $type_1_byte byte;
2212 typedef unsigned int uint;
2213 typedef unsigned $type_1_byte uint8;
2214 typedef unsigned $type_2_byte uint16;
2215 typedef unsigned $type_4_byte uint32;
2216 typedef signed $type_1_byte int8;
2217 typedef signed $type_2_byte int16;
2218 typedef signed $type_4_byte int32;
2219
2220 /* Libs */
2221 $_def_vorbis
2222 $_def_tremor
2223 $_def_flac
2224 $_def_mad
2225 $_def_alsa
2226 $_def_zlib
2227 $_def_mpeg2
2228 $_def_fluidsynth
2229 $_def_readline
2230
2231 /* Options */
2232 $_def_text_console
2233 $_def_mt32emu
2234
2235 /* Plugin settings */
2236 $_def_plugin
2237
2238 #endif /* CONFIG_H */
2239 EOF
2240
2241 echo "Creating config.mk"
2242 cat > config.mk << EOF
2243 # -------- Generated by configure -----------
2244
2245 CXX := $CXX
2246 CXXFLAGS := $CXXFLAGS
2247 LIBS += $LIBS
2248 RANLIB := $_ranlib
2249 STRIP := $_strip
2250 AR := $_ar
2251 WINDRES := $_windres
2252 WIN32PATH=$_win32path
2253 AOS4PATH=$_aos4path
2254 STATICLIBPATH=$_staticlibpath
2255
2256 BACKEND := $_backend
2257 MODULES += $MODULES
2258 MODULE_DIRS += $MODULE_DIRS
2259 EXEEXT := $HOSTEXEEXT
2260 NASM := $NASM
2261 NASMFLAGS := $NASMFLAGS
2262
2263 PREFIX := $_prefix
2264 BINDIR := $_bindir
2265 MANDIR := $_mandir
2266 DATADIR := $_datadir
2267 LIBDIR := $_libdir
2268
2269 $_config_mk_data
2270
2271 INCLUDES += $INCLUDES
2272 OBJS += $OBJS
2273 DEFINES += $DEFINES
2274 LDFLAGS += $LDFLAGS
2275
2276 $_mak_plugins
2277
2278 SAVED_CONFIGFLAGS := $SAVED_CONFIGFLAGS
2279 SAVED_LDFLAGS     := $SAVED_LDFLAGS
2280 SAVED_CXX         := $SAVED_CXX
2281 SAVED_CXXFLAGS    := $SAVED_CXXFLAGS
2282 SAVED_CPPFLAGS    := $SAVED_CPPFLAGS
2283 EOF
2284
2285 #
2286 # Create a custom Makefile when building outside the source tree
2287 # TODO: Add a better check than just looking for 'Makefile'
2288 #
2289 if test ! -f Makefile ; then
2290 echo "Creating Makefile"
2291
2292 cat > Makefile << EOF
2293 # -------- Generated by configure -----------
2294 srcdir = $_srcdir
2295 vpath %.h \$(srcdir)
2296 vpath %.cpp \$(srcdir)
2297 vpath %.c \$(srcdir)
2298 vpath %.m \$(srcdir)
2299 vpath %.asm \$(srcdir)
2300 vpath %.s \$(srcdir)
2301 vpath %.S \$(srcdir)
2302 include \$(srcdir)/Makefile
2303 EOF
2304
2305 fi