tools/rockboxdev.sh

   1 #!/bin/sh
   2
   3 # Abort execution as soon as an error is encountered
   4 # That way the script do not let the user think the process completed correctly
   5 # and leave the opportunity to fix the problem and restart compilation where
   6 # it stopped
   7 set -e
   8
   9 # this is where this script will store downloaded files and check for already
  10 # downloaded files
  11 dlwhere="${RBDEV_DOWNLOAD:-/tmp/rbdev-dl}"
  12
  13 # will append the target string to the prefix dir mentioned here
  14 # Note that the user running this script must be able to do make install in
  15 # this given prefix directory. Also make sure that this given root dir
  16 # exists.
  17 prefix="${RBDEV_PREFIX:-/usr/local}"
  18
  19 # This directory is used to extract all files and to build everything in. It
  20 # must not exist before this script is invoked (as a security measure).
  21 builddir="${RBDEV_BUILD:-/tmp/rbdev-build}"
  22
  23 # This script needs to use GNU Make. On Linux systems, GNU Make is invoked
  24 # by running the "make" command, on most BSD systems, GNU Make is invoked
  25 # by running the "gmake" command. Set the "make" variable accordingly.
  26 if [ -f "`which gmake 2>/dev/null`" ]; then
  27     make="gmake"
  28 else
  29     make="make"
  30 fi
  31
  32 if [ -z $GNU_MIRROR ] ; then
  33     GNU_MIRROR=ftp://ftp.gnu.org/pub/gnu
  34 fi
  35
  36 # If detection fails, override the value of make manually:
  37 # make="make"
  38
  39 ##############################################################################
  40
  41 #
  42 # These are the tools this script requires and depends upon.
  43 reqtools="gcc bzip2 make patch"
  44
  45
  46 findtool(){
  47   file="$1"
  48
  49   IFS=":"
  50   for path in $PATH
  51   do
  52     # echo "Checks for $file in $path" >&2
  53     if test -f "$path/$file"; then
  54       echo "$path/$file"
  55       return
  56     fi
  57   done
  58 }
  59
  60 input() {
  61     read response
  62     echo $response
  63 }
  64
  65 #$1 file
  66 #$2 URL"root
  67 getfile() {
  68   tool=`findtool curl`
  69   if test -z "$tool"; then
  70     tool=`findtool wget`
  71     if test -n "$tool"; then
  72       # wget download
  73       echo "ROCKBOXDEV: Downloading $2/$1 using wget"
  74       $tool -O $dlwhere/$1 $2/$1
  75     fi
  76   else
  77      # curl download
  78       echo "ROCKBOXDEV: Downloading $2/$1 using curl"
  79      $tool -Lo $dlwhere/$1 $2/$1
  80   fi
  81
  82   if [ $? -ne 0 ] ; then
  83       echo "ROCKBOXDEV: couldn't download the file!"
  84       echo "ROCKBOXDEV: check your internet connection"
  85       exit
  86   fi
  87
  88   if test -z "$tool"; then
  89     echo "ROCKBOXDEV: No downloader tool found!"
  90     echo "ROCKBOXDEV: Please install curl or wget and re-run the script"
  91     exit
  92   fi
  93 }
  94
  95 for t in $reqtools; do
  96   tool=`findtool $t`
  97   if test -z "$tool"; then
  98     echo "ROCKBOXDEV: $t is required for this script to work."
  99     echo "ROCKBOXDEV: Please install $t and re-run the script."
 100     exit
 101   fi
 102 done
 103
 104 ###########################################################################
 105 # Verify download directory or create it
 106 if test -d "$dlwhere"; then
 107   if ! test -w "$dlwhere"; then
 108     echo "$dlwhere exists, but doesn't seem to be writable for you"
 109     exit
 110   fi
 111 else
 112   mkdir $dlwhere
 113   if test $? -ne 0; then
 114     echo "$dlwhere is missing and we failed to create it!"
 115     exit
 116   fi
 117   echo "$dlwhere has been created to store downloads in"
 118 fi
 119
 120 echo "Download directory: $dlwhere (set RBDEV_DOWNLOAD to change dir)"
 121 echo "Install prefix: $prefix/[target] (set RBDEV_PREFIX to change dir)"
 122 echo "Build dir: $builddir (set RBDEV_BUILD to change dir)"
 123
 124 ###########################################################################
 125 # Verify that the prefix dir exists and that we can write to it,
 126 #  as otherwise we will hardly be able to install there!
 127 if test ! -d $prefix; then
 128   echo "WARNING: The installation destination does not exist."
 129   echo "Please create it and re-run this script"
 130   exit
 131 fi
 132 if test ! -w $prefix; then
 133   echo "WARNING: This script is set to install in $prefix but has no write permissions for it"
 134   echo "Please fix this and re-run this script"
 135   exit
 136 fi
 137
 138
 139
 140 cleardir () {
 141   # $1 is the name of the build dir
 142   # delete the build dirs and the source dirs
 143   rm -rf $1/build-gcc $1/build-binu $1/gcc* $1/binutils*
 144 }
 145
 146 buildone () {
 147
 148 arch=$1
 149 gccpatch="" # default is no gcc patch
 150 gccver="4.0.3" # default gcc version
 151 binutils="2.16.1" # The binutils version to use
 152 gccconfigure="" #default is nothing added to configure
 153 binutilsconf="" #default is nothing added to configure
 154
 155 system=`uname -s`
 156 gccurl="http://www.rockbox.org/gcc"
 157
 158 case $arch in
 159   [Ss])
 160     target="sh-elf"
 161     gccpatch="gcc-4.0.3-rockbox-1.diff"
 162     ;;
 163   [Mm])
 164     target="m68k-elf"
 165     gccver="3.4.6"
 166     case $system in
 167       CYGWIN* | Darwin | FreeBSD | Interix)
 168         gccpatch="gcc-3.4.6.patch"
 169         ;;
 170       Linux)
 171         machine=`uname -m`
 172         case $machine in
 173           x86_64)
 174             gccpatch="gcc-3.4.6-amd64.patch"
 175             ;;
 176         esac
 177         ;;
 178       *)
 179         ;;
 180     esac
 181     ;;
 182   [Aa])
 183     target="arm-elf"
 184     gccpatch="rockbox-multilibs-arm-elf-gcc-4.0.3_2.diff"
 185     ;;
 186   [Ii])
 187     target="mipsel-elf"
 188     gccver="4.1.2"
 189     binutils="2.17"
 190     gccconfigure="--disable-libssp"
 191     binutilsconf="--disable-werror"
 192     # necessary to make binutils build on gcc 4.3+
 193     case $system in
 194       Interix)
 195         gccpatch="gcc-4.1.2-interix.diff"
 196         ;;
 197       *)
 198         ;;
 199     esac
 200     ;;
 201   *)
 202     echo "An unsupported architecture option: $arch"
 203     exit
 204     ;;
 205 esac
 206
 207 bindir="$prefix/$target/bin"
 208 if test -n $pathadd; then
 209   pathadd="$pathadd:$bindir"
 210 else
 211   pathadd="$bindir"
 212 fi
 213
 214 echo ""
 215 echo "In case you encounter a slow internet connection, you can use an alternative mirror."
 216 echo "A list of other GNU mirrors is available here: http://www.gnu.org/prep/ftp.html"
 217 echo ""
 218 echo "Usage: GNU_MIRROR=[URL] ./rockboxdev.sh"
 219 echo ""
 220 echo "Example:"
 221 echo "$ GNU_MIRROR=http://mirrors.kernel.org/gnu ./rockboxdev.sh"
 222 echo ""
 223
 224 if test -f "$dlwhere/binutils-$binutils.tar.bz2"; then
 225   echo "binutils $binutils already downloaded"
 226 else
 227   getfile binutils-$binutils.tar.bz2 $GNU_MIRROR/binutils
 228 fi
 229
 230 if test -f "$dlwhere/gcc-core-$gccver.tar.bz2"; then
 231   echo "gcc $gccver already downloaded"
 232 else
 233   getfile gcc-core-$gccver.tar.bz2 $GNU_MIRROR/gcc/gcc-$gccver
 234 fi
 235
 236 if test -n "$gccpatch"; then
 237   if test -f "$dlwhere/$gccpatch"; then
 238     echo "$gccpatch already downloaded"
 239   else
 240     getfile "$gccpatch" "$gccurl"
 241   fi
 242 fi
 243
 244 ###########################################################################
 245 # If there's already a build dir, we don't overwrite or delete it
 246 if test -d $builddir; then
 247   echo "You already have a $builddir directory!"
 248   echo "Please remove it and re-run the script"
 249   exit
 250 else
 251   mkdir -p $builddir
 252   cd $builddir
 253 fi
 254
 255 ###########################################################################
 256 # Create a summary file for each toolchain, containing info about the version
 257 # and a remainder to append the compiler path to PATH
 258
 259 summary="summary-$1"
 260
 261 echo "============================ Summary ============================" > $summary
 262 echo "target:              $target" >> $summary
 263 echo "gcc version:         $gccver" >> $summary
 264 if test -n "$gccpatch"; then
 265     echo "gcc patch:           $gccpatch" >> $summary
 266 fi
 267 echo "binutils:            $binutils" >> $summary
 268 echo "installation target: $prefix/$target" >> $summary
 269 echo "" >> $summary
 270 echo "When done, append $bindir to PATH" >> $summary
 271 echo "=================================================================" >> $summary
 272
 273 cat $summary
 274
 275 echo "ROCKBOXDEV: extracting binutils-$binutils in $builddir"
 276 tar xjf $dlwhere/binutils-$binutils.tar.bz2
 277 echo "ROCKBOXDEV: extracting gcc-$gccver in $builddir"
 278 tar xjf $dlwhere/gcc-core-$gccver.tar.bz2
 279
 280 if test -n "$gccpatch"; then
 281   echo "ROCKBOXDEV: applying gcc patch"
 282   patch -p0 < "$dlwhere/$gccpatch"
 283 fi
 284
 285 echo "ROCKBOXDEV: mkdir build-binu"
 286 mkdir build-binu
 287 echo "ROCKBOXDEV: cd build-binu"
 288 cd build-binu
 289 echo "ROCKBOXDEV: binutils/configure"
 290 # we undefine _FORTIFY_SOURCE to make the binutils built run fine on recent
 291 # Ubuntu installations
 292 CFLAGS=-U_FORTIFY_SOURCE ../binutils-$binutils/configure --target=$target --prefix=$prefix/$target $binutilsconf
 293 echo "ROCKBOXDEV: binutils/make"
 294 $make
 295 echo "ROCKBOXDEV: binutils/make install to $prefix/$target"
 296 $make install
 297 cd .. # get out of build-binu
 298 PATH="$bindir:${PATH}"
 299 SHELL=/bin/sh # seems to be needed by the gcc build in some cases
 300
 301 echo "ROCKBOXDEV: mkdir build-gcc"
 302 mkdir build-gcc
 303 echo "ROCKBOXDEV: cd build-gcc"
 304 cd build-gcc
 305 echo "ROCKBOXDEV: gcc/configure"
 306 # we undefine _FORTIFY_SOURCE to make the gcc build go through fine on
 307 # recent Ubuntu installations
 308 CFLAGS=-U_FORTIFY_SOURCE ../gcc-$gccver/configure --target=$target --prefix=$prefix/$target --enable-languages=c $gccconfigure
 309 echo "ROCKBOXDEV: gcc/make"
 310 $make
 311 echo "ROCKBOXDEV: gcc/make install to $prefix/$target"
 312 $make install
 313 cd .. # get out of build-gcc
 314 cd .. # get out of $builddir
 315
 316   # end of buildone() function
 317 }
 318
 319 echo ""
 320 echo "Select target arch:"
 321 echo "s   - sh       (Archos models)"
 322 echo "m   - m68k     (iriver h1x0/h3x0, ifp7x0 and iaudio)"
 323 echo "a   - arm      (ipods, iriver H10, Sansa, etc)"
 324 echo "i   - mips     (Jz4740 and ATJ-based players)"
 325 echo "separate multiple targets with spaces"
 326 echo "(i.e. \"s m a\" will build sh, m86k and arm)"
 327 echo ""
 328
 329 selarch=`input`
 330
 331 for arch in $selarch
 332 do
 333 echo ""
 334 case $arch in
 335   [Ss])
 336     buildone $arch
 337     ;;
 338   [Ii])
 339     buildone $arch
 340     ;;
 341   [Mm])
 342     buildone $arch
 343     ;;
 344   [Aa])
 345     buildone $arch
 346     ;;
 347   *)
 348     echo "An unsupported architecture option: $arch"
 349     exit
 350     ;;
 351 esac
 352
 353 echo "Cleaning up build folder"
 354 cleardir $builddir
 355 echo ""
 356 echo "Done!"
 357 echo ""
 358 echo "Make your PATH include $pathadd"
 359
 360 done
 361
 362 # show the summaries:
 363 cat $builddir/summary-*