tools/configure - rockbox - Gitiles

 #!/bin/sh
 #             __________               __   ___.
 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 #                     \/            \/     \/    \/            \/
 # $Id$
 #

 # global CC options for all platforms
 CCOPTS="-W -Wall -O -nostdlib -ffreestanding -Wstrict-prototypes"

 use_logf="#undef ROCKBOX_HAS_LOGF"

 #
 # Begin Function Definitions
 #
 input() {
     read response
     echo $response
 }

 prefixtools () {
  prefix="$1"
  CC=${prefix}gcc
  WINDRES=${prefix}windres
  DLLTOOL=${prefix}dlltool
  DLLWRAP=${prefix}dllwrap
  RANLIB=${prefix}ranlib
  LD=${prefix}ld
  AR=${prefix}ar
  AS=${prefix}as
  OC=${prefix}objcopy
 }

 crosswincc () {
  # naive approach to selecting a mingw cross-compiler on linux/*nix
  echo "Enabling win32 crosscompiling"

  prefixtools i586-mingw32msvc-

  LDOPTS="-lgdi32 -luser32 -mwindows"
  # add cross-compiler option(s)
  GCCOPTS="$GCCOPTS -mno-cygwin"

  output="rockboxui.exe" # use this as output binary name
  crosscompile="yes"
  endian="little" # windows is little endian
 }

 simcc () {

  # default tool setup for native building
  prefixtools ""

  GCCOPTS='-W -Wall -g -fno-builtin'

  output="rockboxui" # use this as default output binary name

  case $uname in
    CYGWIN*)
    echo "Cygwin host detected"

    if [ "$simver" = "win32" ]; then
        # win32 version
        GCCOPTS="$GCCOPTS -mno-cygwin -DNOCYGWIN"
        LDOPTS="-lgdi32 -luser32 -mno-cygwin"
    else
        # x11 version
        GCCOPTS="$GCCOPTS"
        LDOPTS='-L/usr/X11R6/lib -lSM -lICE -lXt -lX11 -lXmu -lSM -lICE -lX11 -lpthread'
    fi
    output="rockboxui.exe" # use this as output binary name
    ;;

    Linux)
    echo "Linux host detected"
    GCCOPTS="$GCCOPTS"
    LDOPTS='-L/usr/X11R6/lib -lX11 -lm -lXt -lXmu -lnsl -ldl -lpthread'
    if [ "$simver" = "win32" ]; then
      crosswincc # setup cross-compiler
    fi
    ;;

    FreeBSD)
    echo "FreeBSD host detected"
    LDOPTS='-L/usr/X11R6/lib -lX11 -lm -lXt -lXmu -dl -lpthread'
    if [ "$simver" = "win32" ]; then
      crosswincc # setup cross-compiler
    fi
    ;;

    *)
    echo "Unsupported system: $uname, fix configure and retry"
    exit
    ;;
  esac


  if test "X$crosscompile" != "Xyes"; then
    id=$$
    cat >/tmp/conftest-$id.c <<EOF
 #include <stdio.h>
 int main(int argc, char **argv)
 {
   int var=0;
   char *varp = (char *)&var;
   *varp=1;

   printf("%d\n", var);
   return 0;
 }
 EOF

    $CC -o /tmp/conftest-$id /tmp/conftest-$id.c 2>/dev/null

    if test `/tmp/conftest-$id 2>/dev/null` -gt "1"; then
      # big endian
      endian="big"
    else
      # little endian
      endian="little"
    fi
    echo "Simulator environment deemed $endian endian"

    # use wildcard here to make it work even if it was named *.exe like
    # on cygwin
    rm -f /tmp/conftest-$id*
  fi
 }

 shcc () {
  prefixtools sh-elf-
  GCCOPTS="$CCOPTS -m1"
  GCCOPTIMIZE="-fomit-frame-pointer -fschedule-insns"
  endian="big"
 }

 calmrisccc () {
  prefixtools calmrisc16-unknown-elf-
  GCCOPTS="-Wl\,--no-check-sections $CCOPTS"
  GCCOPTIMIZE="-fomit-frame-pointer"
  endian="big"
 }

 coldfirecc () {
  prefixtools m68k-elf-
  GCCOPTS="$CCOPTS -g -m5200 -Wa\,-m5249 -malign-int -mstrict-align"
  GCCOPTIMIZE="-fomit-frame-pointer"
  endian="big"
 }

 whichaddr () {
     case $archos in
     gmini120|gminisp)
 	echo ""
 	echo "Where do you want the firmware to be flashed?"
 	echo "WARNING: Do not answer this question lightly,"
 	echo "unless you don't plan to flash your gmini."
 	echo "In this case, reply '0x10000' (no quotes) and "
 	echo "re-configure when you know better."
 	loadaddress=`input`

         if [ "0$loadaddress" = "0" ]; then
             #default
             loadaddress="0x10000";
         fi
         echo "You selected $loadaddress"
 	;;
     *)
 	;;
     esac
 }

 whichdevel () {
   ##################################################################
   # Prompt for specific developer options
   #
   echo ""
   echo "Enter your developer options (press enter when done)"
   echo "(D)EBUG, (L)ogf, (S)imulator"
   cont=1

   while [ $cont = "1" ]; do

     option=`input`;

     case $option in
       [Dd])
         echo "define DEBUG"
         debug="1"
         GCCOPTS="$GCCOPTS -g -DDEBUG"
         ;;
       [Ll])
         logf="yes"
         echo "logf() support enabled"
         use_logf="#define ROCKBOX_HAS_LOGF 1"
         ;;
       [Ss])
         echo "Simulator build enabled"
         simulator="yes"
         ;;
       *)
         echo "done"
         cont=0
         ;;
     esac
   done

   if [ "yes" = "$simulator" ]; then
     debug="1"
     extradefines="-DSIMULATOR"
     whichsim
   fi
 }

 whichsim () {

 if [ -z "$simver" ]; then

   ##################################################################
   # Figure out win32/x11 GUI
   #
   echo ""
   echo "Build (W)in32 or  (X)11 GUI version? (X)"

   option=`input`;

   case $option in
    [Ww])
      simver="win32"

      WINDRES=windres
      DLLTOOL=dlltool
      DLLWRAP=dllwrap

      # make sure the code knows this is for win32
      extradefines="$extradefines -DWIN32"
      ;;
    *)
      simver="x11"
      ;;
    esac
    echo "Selected $simver simulator"
 fi
 }

 picklang() {
     # figure out which languages that are around
     for file in $rootdir/apps/lang/*.lang; do
         clean=`echo $file | sed -e 's:.*/::g' | cut "-d." -f1`
         langs="$langs $clean"
     done

     num=1
     for one in $langs; do
         echo "$num. $one"
         num=`expr $num + 1`
     done

     read pick
     return $pick;
 }

 whichlang() {
     num=1
     for one in $langs; do
         if [ "$num" = "$pick" ]; then
             echo $one
             return
         fi
         num=`expr $num + 1`
     done
 }

 if test "$1" = "--help"; then
   echo "Rockbox configure script."
   echo "Invoke this in a directory to generate a Makefile to build Rockbox"
   echo "Do *NOT* run this within the tools directory!"
   echo ""
   echo "Usage: configure [--ccache]"
   exit
 fi

 if test "$1" = "--ccache"; then
   echo "Enable ccache for building"
   ccache="yes"
 fi

 if test -r "configure"; then
  # this is a check for a configure script in the current directory, it there
  # is one, try to figure out if it is this one!

  if { grep "^#   Jukebox" configure >/dev/null 2>&1 ; } then
    echo "WEEEEEEEEP. Don't run this configure script within the tools directory."
    echo "It will only cause you pain and grief. Instead do this:"
    echo ""
    echo " cd .."
    echo " mkdir build-dir"
    echo " cd build-dir"
    echo " ../tools/configure"
    echo ""
    echo "Much happiness will arise from this. Enjoy"
    exit
  fi
 fi

 if [ "$target" = "--help" -o \
      "$target" = "-h" ]; then
   echo "Just invoke the script and answer the questions."
   echo "This script will write a Makefile for you"
   exit
 fi

 # get our current directory
 pwd=`pwd`;

 if [ "$target" = "update" ]; then
   echo "configure update is unfortunately no longer supported"
   exit
 else

 echo "This script will setup your Rockbox build environment."
 echo "Further docs here: http://www.rockbox.org/"
 echo ""

 fi

 if [ -z "$rootdir" ]; then
   ##################################################################
   # Figure out where the source code root is!
   #

   firmfile="crt0.S" # a file to check for in the firmware root dir

   for dir in  . .. ../.. ../rockbox*; do
     if [ -f $dir/firmware/$firmfile ]; then
      rootdir=$dir
      break
     fi
   done

   if [ -z "$rootdir" ]; then
     echo "This script couldn't find your source code root directory. Please enter the"
     echo "full path to the source code directory here:"

     firmdir=`input`
   fi

   #####################################################################
   # Convert the possibly relative directory name to an absolute version
   #
   now=`pwd`
   cd $rootdir
   rootdir=`pwd`

   echo "Using this source code root directory:"
   echo $rootdir
   echo ""

   # cd back to the build dir
   cd $now
 fi

 apps="apps"
 appsdir='\$(ROOTDIR)/apps'

 ##################################################################
 # Figure out target platform
 #

   echo "Enter target platform:"

   echo "1 - Archos Player/Studio"
   echo "2 - Archos Recorder"
   echo "3 - Archos FM Recorder"
   echo "4 - Archos Recorder v2"
   echo "5 - Archos Gmini 120"
   echo "6 - Archos Gmini SP"
   echo "7 - Archos Ondio SP"
   echo "8 - Archos Ondio FM"
   echo "9 - iRiver H120/H140"
   echo "10 - iRiver H320/H340"

   getit=`input`;

   case $getit in

    1)
     archos="player"
     target="-DARCHOS_PLAYER"
     shcc
     tool="$rootdir/tools/scramble"
     output="archos.mod"
     appextra="player"
     archosrom="$pwd/rombox.ucl"
     flash="$pwd/rockbox.ucl"
     plugins="yes"
     codecs=""
     ;;

    2)
     archos="recorder"
     target="-DARCHOS_RECORDER"
     shcc
     tool="$rootdir/tools/scramble"
     output="ajbrec.ajz"
     appextra="recorder"
     archosrom="$pwd/rombox.ucl"
     flash="$pwd/rockbox.ucl"
     plugins="yes"
     codecs=""
     ;;

    3)
     archos="fmrecorder"
     target="-DARCHOS_FMRECORDER"
     shcc
     tool="$rootdir/tools/scramble -fm"
     output="ajbrec.ajz"
     appextra="recorder"
     archosrom=""
     flash="$pwd/rockbox.ucl"
     plugins="yes"
     codecs=""
     ;;

    4)
     archos="recorderv2"
     target="-DARCHOS_RECORDERV2"
     shcc
     tool="$rootdir/tools/scramble -v2"
     output="ajbrec.ajz"
     appextra="recorder"
     archosrom="$pwd/rombox.ucl"
     flash="$pwd/rockbox.ucl"
     plugins="yes"
     codecs=""
     ;;

    5)
     archos="gmini120"
     target="-DARCHOS_GMINI120"
     memory=16 # fixed size (16 is a guess, remove comment when checked)
     calmrisccc
     tool="cp" # might work for now!
     output="rockbox.gmini"
     appextra="recorder"
     archosrom=""
     flash=""
     plugins="" # disabled for now, enable later on
     codecs="libmad"
     ;;

    6)
     archos="gminisp"
     target="-DARCHOS_GMINISP"
     memory=16 # fixed size (16 is a guess, remove comment when checked)
     calmrisccc
     tool="cp" # might work for now!
     output="rockbox.gmini"
     appextra="recorder"
     archosrom=""
     flash=""
     plugins="" # disabled for now, enable later on
     codecs="libmad"
     ;;

    7)
     archos="ondiosp"
     target="-DARCHOS_ONDIOSP"
     shcc
     tool="$rootdir/tools/scramble -osp"
     output="ajbrec.ajz"
     appextra="recorder"
     archosrom="$pwd/rombox.ucl"
     flash="$pwd/rockbox.ucl"
     plugins="yes"
     codecs=""
     ;;

    8)
     archos="ondiofm"
     target="-DARCHOS_ONDIOFM"
     shcc
     tool="$rootdir/tools/scramble -ofm"
     output="ajbrec.ajz"
     appextra="recorder"
     archosrom="$pwd/rombox.ucl"
     flash="$pwd/rockbox.ucl"
     plugins="yes"
     codecs=""
     ;;

    9)
     archos="h100"
     target="-DIRIVER_H100"
     memory=32 # always
     coldfirecc
     tool="$rootdir/tools/scramble -add=h120"
     output="rockbox.iriver"
     appextra="recorder"
     archosrom=""
     flash=""
     plugins="yes"
     codecs="libmad liba52 libFLAC libTremor libwavpack dumb libmusepack"
     ;;

    10)
     archos="h300"
     target="-DIRIVER_H300"
     memory=32 # always
     coldfirecc
     tool="$rootdir/tools/scramble -add=h120"
     output="rockbox.iriver"
     appextra="recorder"
     archosrom=""
     flash=""
     plugins="yes"
     codecs="libmad liba52 libFLAC libTremor libwavpack dumb libmusepack"
     ;;

    *)
     echo "Please select an actual target platform!"
     exit
     ;;

   esac

   echo "Platform set to $archos"


 ############################################################################
 # Amount of memory, for those that can differ.
 #

 if [ -z "$memory" ]; then
   size="2"
   if [ -z "$update" ]; then
     echo "Enter size of your RAM (in MB): (defaults to 2)"
     size=`input`;
   fi

   case $size in
    8)
     memory="8"
     ;;
    *)
     memory="2"
     ;;

   esac
   echo "Memory size selected: $memory MB"
 fi

 ##################################################################
 # Figure out build "type"
 #
   echo ""
   echo "Build (N)ormal, (D)evel, (S)imulator, (B)ootloader? (N)"

   option=`input`;

   case $option in
     [Bb])
       if [ "$archos" = "h100" ]; then
           extradefines="-DBOOTLOADER" # for target makefile symbol EXTRA_DEFINES
           appsdir='\$(ROOTDIR)/bootloader'
           apps="bootloader"
       else
           extradefines="-DBOOTLOADER -ffunction-sections -fdata-sections"
           appsdir='\$(ROOTDIR)/flash/bootbox'
           apps="bootbox"
       fi
       bootloader="1"
       echo "Bootloader build selected"
       ;;
     [Ss])
       debug="1"
       simulator="yes"
       extradefines="-DSIMULATOR"
       echo "Simulator build selected"
       whichsim
       ;;
     [Dd])
       echo "Devel build selected"
       whichdevel
       ;;
     *)
       debug=""
       echo "Normal build selected"
       GCCOPTS="$GCCOPTS $GCCOPTIMIZE"
       ;;

   esac


 whichaddr

 ############################################################################
 # language

     echo "Select a number for the language to use (default is english)"

     picklang
     language=`whichlang`

     if [ -z "$language" ]; then
         # pick a default
         language="english"
     fi
     echo "Language set to $language"

 uname=`uname`

 if [ "yes" = "$simulator" ]; then
   # setup compiler and things for simulator
   simcc

   if [ -d "archos" ]; then
     echo "sub directory archos already present"
   else
     mkdir archos
     echo "created an archos subdirectory for simulating the hard disk"
   fi
 fi

 # Now, figure out version number of the (gcc) compiler we are about to use
 gccver=`$CC -dumpversion`;

 if [ -z "$gccver" ]; then
   echo "WARNING: The compiler you must use ($CC) is not in your path!"
   echo "WARNING: this may cause your build to fail since we cannot do the"
   echo "WARNING: checks we want now."
 else

   # gccver should now be "3.3.5", "3.4.3", "2.95.3-6" and similar, but don't
   # DEPEND on it

  num1=`echo $gccver | cut -d . -f1`
  num2=`echo $gccver | cut -d . -f2`
  gccnum=`(expr $num1 "*" 100 + $num2) 2>/dev/null`

  # This makes:
  # 3.3.X  => 303
  # 3.4.X  => 304
  # 2.95.3 => 295

  echo "Using $CC $gccver ($gccnum)"

 fi

 if test "X$ccache" = "Xyes"; then
   CC="ccache $CC"
 fi

 if test "X$endian" = "Xbig"; then
   defendian="ROCKBOX_BIG_ENDIAN"
 else
   defendian="ROCKBOX_LITTLE_ENDIAN"
 fi

 sed > autoconf.h \
  -e "s,@ENDIAN@,${defendian},g" \
  -e "s,^#undef ROCKBOX_HAS_LOGF,$use_logf,g" \
 <<EOF
 /* This header was made by configure */
 #ifndef __BUILD_AUTOCONF_H
 #define __BUILD_AUTOCONF_H

 /* Define endianess for the target or simulator platform */
 #define @ENDIAN@ 1

 /* Define this if you build rockbox to support the logf logging and display */
 #undef ROCKBOX_HAS_LOGF

 #endif /* __BUILD_AUTOCONF_H */
 EOF

 if test "$simulator" = "yes"; then
   # add simul make stuff on the #SIMUL# line
   simmagic='/#SIMUL#/c\	@$(MAKE) -C $(SIMDIR) OBJDIR=$(BUILDDIR)/sim\n	@$(MAKE) -C $(ROOTDIR)/uisimulator/common OBJDIR=$(BUILDDIR)/comsim'
 else
   # delete the line that matches
   simmagic='/#SIMUL#/D'
 fi

 sed > Makefile \
  -e "s,@ROOTDIR@,${rootdir},g" \
  -e "s,@DEBUG@,${debug},g" \
  -e "s,@MEMORY@,${memory},g" \
  -e "s,@TARGET@,${target},g" \
  -e "s,@ARCHOS@,${archos},g" \
  -e "s,@LANGUAGE@,${language},g" \
  -e "s,@PWD@,${pwd},g" \
  -e "s,@CC@,${CC},g" \
  -e "s,@LD@,${LD},g" \
  -e "s,@AR@,${AR},g" \
  -e "s,@AS@,${AS},g" \
  -e "s,@OC@,${OC},g" \
  -e "s,@WINDRES@,${WINDRES},g" \
  -e "s,@DLLTOOL@,${DLLTOOL},g" \
  -e "s,@DLLWRAP@,${DLLWRAP},g" \
  -e "s,@RANLIB@,${RANLIB},g" \
  -e "s,@TOOL@,${tool},g" \
  -e "s,@OUTPUT@,${output},g" \
  -e "s,@APPEXTRA@,${appextra},g" \
  -e "s,@ARCHOSROM@,${archosrom},g" \
  -e "s,@FLASHFILE@,${flash},g" \
  -e "s,@PLUGINS@,${plugins},g" \
  -e "s,@CODECS@,${codecs},g" \
  -e "s,@GCCOPTS@,${GCCOPTS},g" \
  -e "s,@LDOPTS@,${LDOPTS},g" \
  -e "s,@LOADADDRESS@,${loadaddress},g" \
  -e "s,@EXTRADEF@,${extradefines},g" \
  -e "s,@APPSDIR@,${appsdir},g" \
  -e "s,@APPS@,${apps},g" \
  -e "s,@SIMVER@,${simver},g" \
  -e "s,@GCCVER@,${gccver},g" \
  -e "s,@GCCNUM@,${gccnum},g" \
  -e "s,@UNAME@,${uname},g" \
  -e "s,@ENDIAN@,${defendian},g" \
  -e "${simmagic}" \
 <<EOF
 ## Automaticly generated. http://www.rockbox.org/

 export ROOTDIR=@ROOTDIR@
 export FIRMDIR=\$(ROOTDIR)/firmware
 export APPSDIR=@APPSDIR@
 export TOOLSDIR=\$(ROOTDIR)/tools
 export DOCSDIR=\$(ROOTDIR)/docs
 export DEBUG=@DEBUG@
 export ARCHOS=@ARCHOS@
 export ARCHOSROM=@ARCHOSROM@
 export FLASHFILE=@FLASHFILE@
 export TARGET=@TARGET@
 export OBJDIR=@PWD@
 export BUILDDIR=@PWD@
 export LANGUAGE=@LANGUAGE@
 export MEMORYSIZE=@MEMORY@
 export VERSION=\$(shell date +%y%m%d-%H%M)
 export MKFIRMWARE=@TOOL@
 export BINARY=@OUTPUT@
 export APPEXTRA=@APPEXTRA@
 export ENABLEDPLUGINS=@PLUGINS@
 export SOFTWARECODECS=@CODECS@
 export EXTRA_DEFINES=@EXTRADEF@
 export CC=@CC@
 export LD=@LD@
 export AR=@AR@
 export AS=@AS@
 export OC=@OC@
 export WINDRES=@WINDRES@
 export DLLTOOL=@DLLTOOL@
 export DLLWRAP=@DLLWRAP@
 export RANLIB=@RANLIB@
 export GCCOPTS=@GCCOPTS@
 export LOADADDRESS=@LOADADDRESS@
 export SIMVER=@SIMVER@
 export SIMDIR=\$(ROOTDIR)/uisimulator/\$(SIMVER)
 export LDOPTS=@LDOPTS@
 export GCCVER=@GCCVER@
 export GCCNUM=@GCCNUM@
 export UNAME=@UNAME@

 # Do not print "Entering directory ..."
 MAKEFLAGS += --no-print-directory

 .PHONY: all clean tags zip

 all:
 #SIMUL#
 	@\$(MAKE) -C \$(FIRMDIR) OBJDIR=\$(BUILDDIR)/firmware
 	@\$(MAKE) -C \$(APPSDIR) OBJDIR=\$(BUILDDIR)/@APPS@

 clean:
 	@\$(MAKE) -C \$(FIRMDIR) clean OBJDIR=\$(BUILDDIR)/firmware
 	@\$(MAKE) -C \$(APPSDIR) clean OBJDIR=\$(BUILDDIR)/@APPS@
 	@rm -rf rockbox.zip TAGS @APPS@ firmware comsim sim lang.h

 tags:
 	@rm -f TAGS
 	\$(MAKE) -C \$(FIRMDIR) tags
 	\$(MAKE) -C \$(APPSDIR) tags
 	\$(MAKE) -C \$(APPSDIR)/plugins tags
 	\$(MAKE) -C \$(APPSDIR)/plugins/lib tags

 zip:
 	\$(TOOLSDIR)/buildzip.pl -r "\$(ROOTDIR)" \$(TARGET) \$(BINARY)
 EOF

 if [ "yes" = "$simulator" ]; then

  cat >> Makefile <<EOF

 install:
 	@echo "installing a full setup in your archos dir"
 	@(make zip && cd archos && unzip -oq ../rockbox.zip)
 EOF

 fi

 echo "Created Makefile"
	#!/bin/sh
	# __________ __ ___.
	# Open \______ \ ____ ____ \| \| _\_ \|__ _______ ___
	# Source \| _// _ \_/ ___\\| \|/ /\| __ \ / _ \ \/ /
	# Jukebox \| \| ( <_> ) \___\| < \| \_\ ( <_> > < <
	# Firmware \|____\|_ /\____/ \___ >__\|_ \\|___ /\____/__/\_ \
	# \/ \/ \/ \/ \/
	# $Id$
	#

	# global CC options for all platforms
	CCOPTS="-W -Wall -O -nostdlib -ffreestanding -Wstrict-prototypes"

	use_logf="#undef ROCKBOX_HAS_LOGF"

	#
	# Begin Function Definitions
	#
	input() {
	read response
	echo $response
	}

	prefixtools () {
	prefix="$1"
	CC=${prefix}gcc
	WINDRES=${prefix}windres
	DLLTOOL=${prefix}dlltool
	DLLWRAP=${prefix}dllwrap
	RANLIB=${prefix}ranlib
	LD=${prefix}ld
	AR=${prefix}ar
	AS=${prefix}as
	OC=${prefix}objcopy
	}

	crosswincc () {
	# naive approach to selecting a mingw cross-compiler on linux/*nix
	echo "Enabling win32 crosscompiling"

	prefixtools i586-mingw32msvc-

	LDOPTS="-lgdi32 -luser32 -mwindows"
	# add cross-compiler option(s)
	GCCOPTS="$GCCOPTS -mno-cygwin"

	output="rockboxui.exe" # use this as output binary name
	crosscompile="yes"
	endian="little" # windows is little endian
	}

	simcc () {

	# default tool setup for native building
	prefixtools ""

	GCCOPTS='-W -Wall -g -fno-builtin'

	output="rockboxui" # use this as default output binary name

	case $uname in
	CYGWIN*)
	echo "Cygwin host detected"

	if [ "$simver" = "win32" ]; then
	# win32 version
	GCCOPTS="$GCCOPTS -mno-cygwin -DNOCYGWIN"
	LDOPTS="-lgdi32 -luser32 -mno-cygwin"
	else
	# x11 version
	GCCOPTS="$GCCOPTS"
	LDOPTS='-L/usr/X11R6/lib -lSM -lICE -lXt -lX11 -lXmu -lSM -lICE -lX11 -lpthread'
	fi
	output="rockboxui.exe" # use this as output binary name
	;;

	Linux)
	echo "Linux host detected"
	GCCOPTS="$GCCOPTS"
	LDOPTS='-L/usr/X11R6/lib -lX11 -lm -lXt -lXmu -lnsl -ldl -lpthread'
	if [ "$simver" = "win32" ]; then
	crosswincc # setup cross-compiler
	fi
	;;

	FreeBSD)
	echo "FreeBSD host detected"
	LDOPTS='-L/usr/X11R6/lib -lX11 -lm -lXt -lXmu -dl -lpthread'
	if [ "$simver" = "win32" ]; then
	crosswincc # setup cross-compiler
	fi
	;;

	*)
	echo "Unsupported system: $uname, fix configure and retry"
	exit
	;;
	esac


	if test "X$crosscompile" != "Xyes"; then
	id=$$
	cat >/tmp/conftest-$id.c <<EOF
	#include <stdio.h>
	int main(int argc, char **argv)
	{
	int var=0;
	char varp = (char )&var;
	*varp=1;

	printf("%d\n", var);
	return 0;
	}
	EOF

	$CC -o /tmp/conftest-$id /tmp/conftest-$id.c 2>/dev/null

	if test `/tmp/conftest-$id 2>/dev/null` -gt "1"; then
	# big endian
	endian="big"
	else
	# little endian
	endian="little"
	fi
	echo "Simulator environment deemed $endian endian"

	# use wildcard here to make it work even if it was named *.exe like
	# on cygwin
	rm -f /tmp/conftest-$id*
	fi
	}

	shcc () {
	prefixtools sh-elf-
	GCCOPTS="$CCOPTS -m1"
	GCCOPTIMIZE="-fomit-frame-pointer -fschedule-insns"
	endian="big"
	}

	calmrisccc () {
	prefixtools calmrisc16-unknown-elf-
	GCCOPTS="-Wl\,--no-check-sections $CCOPTS"
	GCCOPTIMIZE="-fomit-frame-pointer"
	endian="big"
	}

	coldfirecc () {
	prefixtools m68k-elf-
	GCCOPTS="$CCOPTS -g -m5200 -Wa\,-m5249 -malign-int -mstrict-align"
	GCCOPTIMIZE="-fomit-frame-pointer"
	endian="big"
	}

	whichaddr () {
	case $archos in
	gmini120\|gminisp)
	echo ""
	echo "Where do you want the firmware to be flashed?"
	echo "WARNING: Do not answer this question lightly,"
	echo "unless you don't plan to flash your gmini."
	echo "In this case, reply '0x10000' (no quotes) and "
	echo "re-configure when you know better."
	loadaddress=`input`

	if [ "0$loadaddress" = "0" ]; then
	#default
	loadaddress="0x10000";
	fi
	echo "You selected $loadaddress"
	;;
	*)
	;;
	esac
	}

	whichdevel () {
	##################################################################
	# Prompt for specific developer options
	#
	echo ""
	echo "Enter your developer options (press enter when done)"
	echo "(D)EBUG, (L)ogf, (S)imulator"
	cont=1

	while [ $cont = "1" ]; do

	option=`input`;

	case $option in
	[Dd])
	echo "define DEBUG"
	debug="1"
	GCCOPTS="$GCCOPTS -g -DDEBUG"
	;;
	[Ll])
	logf="yes"
	echo "logf() support enabled"
	use_logf="#define ROCKBOX_HAS_LOGF 1"
	;;
	[Ss])
	echo "Simulator build enabled"
	simulator="yes"
	;;
	*)
	echo "done"
	cont=0
	;;
	esac
	done

	if [ "yes" = "$simulator" ]; then
	debug="1"
	extradefines="-DSIMULATOR"
	whichsim
	fi
	}

	whichsim () {

	if [ -z "$simver" ]; then

	##################################################################
	# Figure out win32/x11 GUI
	#
	echo ""
	echo "Build (W)in32 or (X)11 GUI version? (X)"

	option=`input`;

	case $option in
	[Ww])
	simver="win32"

	WINDRES=windres
	DLLTOOL=dlltool
	DLLWRAP=dllwrap

	# make sure the code knows this is for win32
	extradefines="$extradefines -DWIN32"
	;;
	*)
	simver="x11"
	;;
	esac
	echo "Selected $simver simulator"
	fi
	}

	picklang() {
	# figure out which languages that are around
	for file in $rootdir/apps/lang/*.lang; do
	clean=`echo $file \| sed -e 's:.*/::g' \| cut "-d." -f1`
	langs="$langs $clean"
	done

	num=1
	for one in $langs; do
	echo "$num. $one"
	num=`expr $num + 1`
	done

	read pick
	return $pick;
	}

	whichlang() {
	num=1
	for one in $langs; do
	if [ "$num" = "$pick" ]; then
	echo $one
	return
	fi
	num=`expr $num + 1`
	done
	}

	if test "$1" = "--help"; then
	echo "Rockbox configure script."
	echo "Invoke this in a directory to generate a Makefile to build Rockbox"
	echo "Do NOT run this within the tools directory!"
	echo ""
	echo "Usage: configure [--ccache]"
	exit
	fi

	if test "$1" = "--ccache"; then
	echo "Enable ccache for building"
	ccache="yes"
	fi

	if test -r "configure"; then
	# this is a check for a configure script in the current directory, it there
	# is one, try to figure out if it is this one!

	if { grep "^# Jukebox" configure >/dev/null 2>&1 ; } then
	echo "WEEEEEEEEP. Don't run this configure script within the tools directory."
	echo "It will only cause you pain and grief. Instead do this:"
	echo ""
	echo " cd .."
	echo " mkdir build-dir"
	echo " cd build-dir"
	echo " ../tools/configure"
	echo ""
	echo "Much happiness will arise from this. Enjoy"
	exit
	fi
	fi

	if [ "$target" = "--help" -o \
	"$target" = "-h" ]; then
	echo "Just invoke the script and answer the questions."
	echo "This script will write a Makefile for you"
	exit
	fi

	# get our current directory
	pwd=`pwd`;

	if [ "$target" = "update" ]; then
	echo "configure update is unfortunately no longer supported"
	exit
	else

	echo "This script will setup your Rockbox build environment."
	echo "Further docs here: http://www.rockbox.org/"
	echo ""

	fi

	if [ -z "$rootdir" ]; then
	##################################################################
	# Figure out where the source code root is!
	#

	firmfile="crt0.S" # a file to check for in the firmware root dir

	for dir in . .. ../.. ../rockbox*; do
	if [ -f $dir/firmware/$firmfile ]; then
	rootdir=$dir
	break
	fi
	done

	if [ -z "$rootdir" ]; then
	echo "This script couldn't find your source code root directory. Please enter the"
	echo "full path to the source code directory here:"

	firmdir=`input`
	fi

	#####################################################################
	# Convert the possibly relative directory name to an absolute version
	#
	now=`pwd`
	cd $rootdir
	rootdir=`pwd`

	echo "Using this source code root directory:"
	echo $rootdir
	echo ""

	# cd back to the build dir
	cd $now
	fi

	apps="apps"
	appsdir='\$(ROOTDIR)/apps'

	##################################################################
	# Figure out target platform
	#

	echo "Enter target platform:"

	echo "1 - Archos Player/Studio"
	echo "2 - Archos Recorder"
	echo "3 - Archos FM Recorder"
	echo "4 - Archos Recorder v2"
	echo "5 - Archos Gmini 120"
	echo "6 - Archos Gmini SP"
	echo "7 - Archos Ondio SP"
	echo "8 - Archos Ondio FM"
	echo "9 - iRiver H120/H140"
	echo "10 - iRiver H320/H340"

	getit=`input`;

	case $getit in

	1)
	archos="player"
	target="-DARCHOS_PLAYER"
	shcc
	tool="$rootdir/tools/scramble"
	output="archos.mod"
	appextra="player"
	archosrom="$pwd/rombox.ucl"
	flash="$pwd/rockbox.ucl"
	plugins="yes"
	codecs=""
	;;

	2)
	archos="recorder"
	target="-DARCHOS_RECORDER"
	shcc
	tool="$rootdir/tools/scramble"
	output="ajbrec.ajz"
	appextra="recorder"
	archosrom="$pwd/rombox.ucl"
	flash="$pwd/rockbox.ucl"
	plugins="yes"
	codecs=""
	;;

	3)
	archos="fmrecorder"
	target="-DARCHOS_FMRECORDER"
	shcc
	tool="$rootdir/tools/scramble -fm"
	output="ajbrec.ajz"
	appextra="recorder"
	archosrom=""
	flash="$pwd/rockbox.ucl"
	plugins="yes"
	codecs=""
	;;

	4)
	archos="recorderv2"
	target="-DARCHOS_RECORDERV2"
	shcc
	tool="$rootdir/tools/scramble -v2"
	output="ajbrec.ajz"
	appextra="recorder"
	archosrom="$pwd/rombox.ucl"
	flash="$pwd/rockbox.ucl"
	plugins="yes"
	codecs=""
	;;

	5)
	archos="gmini120"
	target="-DARCHOS_GMINI120"
	memory=16 # fixed size (16 is a guess, remove comment when checked)
	calmrisccc
	tool="cp" # might work for now!
	output="rockbox.gmini"
	appextra="recorder"
	archosrom=""
	flash=""
	plugins="" # disabled for now, enable later on
	codecs="libmad"
	;;

	6)
	archos="gminisp"
	target="-DARCHOS_GMINISP"
	memory=16 # fixed size (16 is a guess, remove comment when checked)
	calmrisccc
	tool="cp" # might work for now!
	output="rockbox.gmini"
	appextra="recorder"
	archosrom=""
	flash=""
	plugins="" # disabled for now, enable later on
	codecs="libmad"
	;;

	7)
	archos="ondiosp"
	target="-DARCHOS_ONDIOSP"
	shcc
	tool="$rootdir/tools/scramble -osp"
	output="ajbrec.ajz"
	appextra="recorder"
	archosrom="$pwd/rombox.ucl"
	flash="$pwd/rockbox.ucl"
	plugins="yes"
	codecs=""
	;;

	8)
	archos="ondiofm"
	target="-DARCHOS_ONDIOFM"
	shcc
	tool="$rootdir/tools/scramble -ofm"
	output="ajbrec.ajz"
	appextra="recorder"
	archosrom="$pwd/rombox.ucl"
	flash="$pwd/rockbox.ucl"
	plugins="yes"
	codecs=""
	;;

	9)
	archos="h100"
	target="-DIRIVER_H100"
	memory=32 # always
	coldfirecc
	tool="$rootdir/tools/scramble -add=h120"
	output="rockbox.iriver"
	appextra="recorder"
	archosrom=""
	flash=""
	plugins="yes"
	codecs="libmad liba52 libFLAC libTremor libwavpack dumb libmusepack"
	;;

	10)
	archos="h300"
	target="-DIRIVER_H300"
	memory=32 # always
	coldfirecc
	tool="$rootdir/tools/scramble -add=h120"
	output="rockbox.iriver"
	appextra="recorder"
	archosrom=""
	flash=""
	plugins="yes"
	codecs="libmad liba52 libFLAC libTremor libwavpack dumb libmusepack"
	;;

	*)
	echo "Please select an actual target platform!"
	exit
	;;

	esac

	echo "Platform set to $archos"


	############################################################################
	# Amount of memory, for those that can differ.
	#

	if [ -z "$memory" ]; then
	size="2"
	if [ -z "$update" ]; then
	echo "Enter size of your RAM (in MB): (defaults to 2)"
	size=`input`;
	fi

	case $size in
	8)
	memory="8"
	;;
	*)
	memory="2"
	;;

	esac
	echo "Memory size selected: $memory MB"
	fi

	##################################################################
	# Figure out build "type"
	#
	echo ""
	echo "Build (N)ormal, (D)evel, (S)imulator, (B)ootloader? (N)"

	option=`input`;

	case $option in
	[Bb])
	if [ "$archos" = "h100" ]; then
	extradefines="-DBOOTLOADER" # for target makefile symbol EXTRA_DEFINES
	appsdir='\$(ROOTDIR)/bootloader'
	apps="bootloader"
	else
	extradefines="-DBOOTLOADER -ffunction-sections -fdata-sections"
	appsdir='\$(ROOTDIR)/flash/bootbox'
	apps="bootbox"
	fi
	bootloader="1"
	echo "Bootloader build selected"
	;;
	[Ss])
	debug="1"
	simulator="yes"
	extradefines="-DSIMULATOR"
	echo "Simulator build selected"
	whichsim
	;;
	[Dd])
	echo "Devel build selected"
	whichdevel
	;;
	*)
	debug=""
	echo "Normal build selected"
	GCCOPTS="$GCCOPTS $GCCOPTIMIZE"
	;;

	esac


	whichaddr

	############################################################################
	# language

	echo "Select a number for the language to use (default is english)"

	picklang
	language=`whichlang`

	if [ -z "$language" ]; then
	# pick a default
	language="english"
	fi
	echo "Language set to $language"

	uname=`uname`

	if [ "yes" = "$simulator" ]; then
	# setup compiler and things for simulator
	simcc

	if [ -d "archos" ]; then
	echo "sub directory archos already present"
	else
	mkdir archos
	echo "created an archos subdirectory for simulating the hard disk"
	fi
	fi

	# Now, figure out version number of the (gcc) compiler we are about to use
	gccver=`$CC -dumpversion`;

	if [ -z "$gccver" ]; then
	echo "WARNING: The compiler you must use ($CC) is not in your path!"
	echo "WARNING: this may cause your build to fail since we cannot do the"
	echo "WARNING: checks we want now."
	else

	# gccver should now be "3.3.5", "3.4.3", "2.95.3-6" and similar, but don't
	# DEPEND on it

	num1=`echo $gccver \| cut -d . -f1`
	num2=`echo $gccver \| cut -d . -f2`
	gccnum=`(expr $num1 "*" 100 + $num2) 2>/dev/null`

	# This makes:
	# 3.3.X => 303
	# 3.4.X => 304
	# 2.95.3 => 295

	echo "Using $CC $gccver ($gccnum)"

	fi

	if test "X$ccache" = "Xyes"; then
	CC="ccache $CC"
	fi

	if test "X$endian" = "Xbig"; then
	defendian="ROCKBOX_BIG_ENDIAN"
	else
	defendian="ROCKBOX_LITTLE_ENDIAN"
	fi

	sed > autoconf.h \
	-e "s,@ENDIAN@,${defendian},g" \
	-e "s,^#undef ROCKBOX_HAS_LOGF,$use_logf,g" \
	<<EOF
	/* This header was made by configure */
	#ifndef __BUILD_AUTOCONF_H
	#define __BUILD_AUTOCONF_H

	/* Define endianess for the target or simulator platform */
	#define @ENDIAN@ 1

	/* Define this if you build rockbox to support the logf logging and display */
	#undef ROCKBOX_HAS_LOGF

	#endif /* __BUILD_AUTOCONF_H */
	EOF

	if test "$simulator" = "yes"; then
	# add simul make stuff on the #SIMUL# line
	simmagic='/#SIMUL#/c\ @$(MAKE) -C $(SIMDIR) OBJDIR=$(BUILDDIR)/sim\n @$(MAKE) -C $(ROOTDIR)/uisimulator/common OBJDIR=$(BUILDDIR)/comsim'
	else
	# delete the line that matches
	simmagic='/#SIMUL#/D'
	fi

	sed > Makefile \
	-e "s,@ROOTDIR@,${rootdir},g" \
	-e "s,@DEBUG@,${debug},g" \
	-e "s,@MEMORY@,${memory},g" \
	-e "s,@TARGET@,${target},g" \
	-e "s,@ARCHOS@,${archos},g" \
	-e "s,@LANGUAGE@,${language},g" \
	-e "s,@PWD@,${pwd},g" \
	-e "s,@CC@,${CC},g" \
	-e "s,@LD@,${LD},g" \
	-e "s,@AR@,${AR},g" \
	-e "s,@AS@,${AS},g" \
	-e "s,@OC@,${OC},g" \
	-e "s,@WINDRES@,${WINDRES},g" \
	-e "s,@DLLTOOL@,${DLLTOOL},g" \
	-e "s,@DLLWRAP@,${DLLWRAP},g" \
	-e "s,@RANLIB@,${RANLIB},g" \
	-e "s,@TOOL@,${tool},g" \
	-e "s,@OUTPUT@,${output},g" \
	-e "s,@APPEXTRA@,${appextra},g" \
	-e "s,@ARCHOSROM@,${archosrom},g" \
	-e "s,@FLASHFILE@,${flash},g" \
	-e "s,@PLUGINS@,${plugins},g" \
	-e "s,@CODECS@,${codecs},g" \
	-e "s,@GCCOPTS@,${GCCOPTS},g" \
	-e "s,@LDOPTS@,${LDOPTS},g" \
	-e "s,@LOADADDRESS@,${loadaddress},g" \
	-e "s,@EXTRADEF@,${extradefines},g" \
	-e "s,@APPSDIR@,${appsdir},g" \
	-e "s,@APPS@,${apps},g" \
	-e "s,@SIMVER@,${simver},g" \
	-e "s,@GCCVER@,${gccver},g" \
	-e "s,@GCCNUM@,${gccnum},g" \
	-e "s,@UNAME@,${uname},g" \
	-e "s,@ENDIAN@,${defendian},g" \
	-e "${simmagic}" \
	<<EOF
	## Automaticly generated. http://www.rockbox.org/

	export ROOTDIR=@ROOTDIR@
	export FIRMDIR=\$(ROOTDIR)/firmware
	export APPSDIR=@APPSDIR@
	export TOOLSDIR=\$(ROOTDIR)/tools
	export DOCSDIR=\$(ROOTDIR)/docs
	export DEBUG=@DEBUG@
	export ARCHOS=@ARCHOS@
	export ARCHOSROM=@ARCHOSROM@
	export FLASHFILE=@FLASHFILE@
	export TARGET=@TARGET@
	export OBJDIR=@PWD@
	export BUILDDIR=@PWD@
	export LANGUAGE=@LANGUAGE@
	export MEMORYSIZE=@MEMORY@
	export VERSION=\$(shell date +%y%m%d-%H%M)
	export MKFIRMWARE=@TOOL@
	export BINARY=@OUTPUT@
	export APPEXTRA=@APPEXTRA@
	export ENABLEDPLUGINS=@PLUGINS@
	export SOFTWARECODECS=@CODECS@
	export EXTRA_DEFINES=@EXTRADEF@
	export CC=@CC@
	export LD=@LD@
	export AR=@AR@
	export AS=@AS@
	export OC=@OC@
	export WINDRES=@WINDRES@
	export DLLTOOL=@DLLTOOL@
	export DLLWRAP=@DLLWRAP@
	export RANLIB=@RANLIB@
	export GCCOPTS=@GCCOPTS@
	export LOADADDRESS=@LOADADDRESS@
	export SIMVER=@SIMVER@
	export SIMDIR=\$(ROOTDIR)/uisimulator/\$(SIMVER)
	export LDOPTS=@LDOPTS@
	export GCCVER=@GCCVER@
	export GCCNUM=@GCCNUM@
	export UNAME=@UNAME@

	# Do not print "Entering directory ..."
	MAKEFLAGS += --no-print-directory

	.PHONY: all clean tags zip

	all:
	#SIMUL#
	@\$(MAKE) -C \$(FIRMDIR) OBJDIR=\$(BUILDDIR)/firmware
	@\$(MAKE) -C \$(APPSDIR) OBJDIR=\$(BUILDDIR)/@APPS@

	clean:
	@\$(MAKE) -C \$(FIRMDIR) clean OBJDIR=\$(BUILDDIR)/firmware
	@\$(MAKE) -C \$(APPSDIR) clean OBJDIR=\$(BUILDDIR)/@APPS@
	@rm -rf rockbox.zip TAGS @APPS@ firmware comsim sim lang.h

	tags:
	@rm -f TAGS
	\$(MAKE) -C \$(FIRMDIR) tags
	\$(MAKE) -C \$(APPSDIR) tags
	\$(MAKE) -C \$(APPSDIR)/plugins tags
	\$(MAKE) -C \$(APPSDIR)/plugins/lib tags

	zip:
	\$(TOOLSDIR)/buildzip.pl -r "\$(ROOTDIR)" \$(TARGET) \$(BINARY)
	EOF

	if [ "yes" = "$simulator" ]; then

	cat >> Makefile <<EOF

	install:
	@echo "installing a full setup in your archos dir"
	@(make zip && cd archos && unzip -oq ../rockbox.zip)
	EOF

	fi

	echo "Created Makefile"