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 "ERROR: 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 "ERROR: 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   # $2 is the arch
 143   # delete the build dirs and the source dirs
 144   echo "Cleaning up build folder"
 145   rm -rf $1/build-gcc-$2 $1/build-binu-$2
 146 }
 147
 148 buildone () {
 149
 150 arch=$1
 151 gccpatch="" # default is no gcc patch
 152 gccver="4.0.3" # default gcc version
 153 binutils="2.16.1" # The binutils version to use
 154 gccconfigure="" #default is nothing added to configure
 155 binutilsconf="" #default is nothing added to configure
 156 gcctarget="" #default make target
 157 gccinstalltarget="install" #default install target
 158
 159 system=`uname -s`
 160 gccurl="http://www.rockbox.org/gcc"
 161
 162 case $arch in
 163   [Ss])
 164     target="sh-elf"
 165     gccpatch="gcc-4.0.3-rockbox-1.diff"
 166     ;;
 167   [Mm])
 168     target="m68k-elf"
 169     gccver="3.4.6"
 170     case $system in
 171       CYGWIN* | Darwin | FreeBSD | Interix | SunOS)
 172         gccpatch="gcc-3.4.6.patch"
 173         ;;
 174       Linux)
 175         machine=`uname -m`
 176         case $machine in
 177           x86_64)
 178             gccpatch="gcc-3.4.6-amd64.patch"
 179             ;;
 180         esac
 181         ;;
 182       *)
 183         echo "Unknown host system $system detected - check necessity of" \
 184              "patch for ${target}-gcc $gccver and add it."
 185         echo "Press enter to continue..."
 186         read ignore
 187         ;;
 188     esac
 189     ;;
 190   [Aa])
 191     target="arm-elf"
 192     gccpatch="rockbox-multilibs-arm-elf-gcc-4.0.3_3.diff"
 193     ;;
 194   [Ee])
 195     target="arm-elf-eabi"
 196     gccpatch="rockbox-multilibs-noexceptions-arm-elf-eabi-gcc-4.4.2_1.diff"
 197     gccver="4.4.3"
 198     # needed to build a bare-metal gcc-4.4.2
 199     gcctarget="all-gcc all-target-libgcc"
 200     gccinstalltarget="install-gcc install-target-libgcc"
 201     binutils="2.20.1"
 202     ;;
 203   [Ii])
 204     target="mipsel-elf"
 205     gccver="4.1.2"
 206     binutils="2.17"
 207     gccconfigure="--disable-libssp"
 208     binutilsconf="--disable-werror"
 209     # necessary to make binutils build on gcc 4.3+
 210     case $system in
 211       Interix)
 212         gccpatch="gcc-4.1.2-interix.diff"
 213         ;;
 214       *)
 215         ;;
 216     esac
 217     ;;
 218   *)
 219     echo "An unsupported architecture option: $arch"
 220     exit
 221     ;;
 222 esac
 223
 224 bindir="$prefix/$target/bin"
 225 if test -n $pathadd; then
 226   pathadd="$pathadd:$bindir"
 227 else
 228   pathadd="$bindir"
 229 fi
 230
 231 echo ""
 232 echo "In case you encounter a slow internet connection, you can use an alternative mirror."
 233 echo "A list of other GNU mirrors is available here: http://www.gnu.org/prep/ftp.html"
 234 echo ""
 235 echo "Usage: GNU_MIRROR=[URL] ./rockboxdev.sh"
 236 echo ""
 237 echo "Example:"
 238 echo "$ GNU_MIRROR=http://mirrors.kernel.org/gnu ./rockboxdev.sh"
 239 echo ""
 240
 241 if test -f "$dlwhere/binutils-$binutils.tar.bz2"; then
 242   echo "binutils $binutils already downloaded"
 243 else
 244   getfile binutils-$binutils.tar.bz2 $GNU_MIRROR/binutils
 245 fi
 246
 247 if test -f "$dlwhere/gcc-core-$gccver.tar.bz2"; then
 248   echo "gcc $gccver already downloaded"
 249 else
 250   getfile gcc-core-$gccver.tar.bz2 $GNU_MIRROR/gcc/gcc-$gccver
 251 fi
 252
 253 if test -n "$gccpatch"; then
 254   if test -f "$dlwhere/$gccpatch"; then
 255     echo "$gccpatch already downloaded"
 256   else
 257     getfile "$gccpatch" "$gccurl"
 258   fi
 259 fi
 260
 261 ###########################################################################
 262 # If there's already a build dir, we don't overwrite or delete it
 263 if test -d $builddir; then
 264   if test ! -w $builddir; then
 265     echo "ERROR: No write permissions for the build directory!"
 266     exit
 267   fi
 268 else
 269   mkdir -p $builddir
 270 fi
 271
 272 cd $builddir
 273
 274 ###########################################################################
 275 # Create a summary file for each toolchain, containing info about the version
 276 # and a remainder to append the compiler path to PATH
 277
 278 summary="summary-$1"
 279
 280 echo "============================ Summary ============================" > $summary
 281 echo "target:              $target" >> $summary
 282 echo "gcc version:         $gccver" >> $summary
 283 if test -n "$gccpatch"; then
 284     echo "gcc patch:           $gccpatch" >> $summary
 285 fi
 286 echo "binutils:            $binutils" >> $summary
 287 echo "installation target: $prefix/$target" >> $summary
 288 echo "" >> $summary
 289 echo "When done, append $bindir to PATH" >> $summary
 290 echo "=================================================================" >> $summary
 291
 292 cat $summary
 293
 294 echo "ROCKBOXDEV: extracting binutils-$binutils in $builddir"
 295 bunzip2 < $dlwhere/binutils-$binutils.tar.bz2 | tar xf -
 296 echo "ROCKBOXDEV: extracting gcc-$gccver in $builddir"
 297 bunzip2 < $dlwhere/gcc-core-$gccver.tar.bz2 | tar xf -
 298
 299 if test -n "$gccpatch"; then
 300   echo "ROCKBOXDEV: applying gcc patch"
 301   # apply the patch and hope it runs well - don't be dependant on the
 302   # exact gcc version, thus strip the gcc folder
 303   (cd $builddir/gcc-$gccver && patch -p1 < "$dlwhere/$gccpatch")
 304     if [ $? -gt 0 ]; then # check if the applied cleanly
 305       echo "ROCKBOXDEV: failed to apply the gcc patch"
 306       exit
 307     fi
 308 fi
 309
 310 echo "ROCKBOXDEV: mkdir build-binu-$1"
 311 mkdir build-binu-$1
 312 echo "ROCKBOXDEV: cd build-binu-$1"
 313 cd build-binu-$1
 314 echo "ROCKBOXDEV: binutils/configure"
 315 # we undefine _FORTIFY_SOURCE to make the binutils built run fine on recent
 316 # Ubuntu installations
 317 CFLAGS=-U_FORTIFY_SOURCE ../binutils-$binutils/configure --target=$target --prefix=$prefix/$target $binutilsconf
 318 echo "ROCKBOXDEV: binutils/make"
 319 # We add -r when building binutils to fix compilation on OSX - Apple's make has
 320 # extra built-ins which cause problems.
 321 $make -r
 322 echo "ROCKBOXDEV: binutils/make install to $prefix/$target"
 323 $make install
 324 cd .. # get out of build-binu-$1
 325 PATH="$bindir:${PATH}"
 326 SHELL=/bin/sh # seems to be needed by the gcc build in some cases
 327
 328 echo "ROCKBOXDEV: mkdir build-gcc-$1"
 329 mkdir build-gcc-$1
 330 echo "ROCKBOXDEV: cd build-gcc-$1"
 331 cd build-gcc-$1
 332 echo "ROCKBOXDEV: gcc/configure"
 333 # we undefine _FORTIFY_SOURCE to make the gcc build go through fine on
 334 # recent Ubuntu installations
 335 CFLAGS=-U_FORTIFY_SOURCE ../gcc-$gccver/configure --target=$target --prefix=$prefix/$target --enable-languages=c $gccconfigure
 336 echo "ROCKBOXDEV: gcc/make"
 337 $make $gcctarget
 338 echo "ROCKBOXDEV: gcc/make install to $prefix/$target"
 339 $make $gccinstalltarget
 340 cd .. # get out of build-gcc
 341 cd .. # get out of $builddir
 342
 343 } # buildone()
 344
 345 echo ""
 346 echo "Select target arch:"
 347 echo "s   - sh       (Archos models)"
 348 echo "m   - m68k     (iriver h1x0/h3x0, ifp7x0 and iaudio)"
 349 echo "a   - arm      (ipods, iriver H10, Sansa, etc)"
 350 echo "e   - arm-eabi (same as above, new testing toolchain)"
 351 echo "i   - mips     (Jz4740 and ATJ-based players)"
 352 echo "separate multiple targets with spaces"
 353 echo "(Example: \"s m a\" will build sh, m86k and arm)"
 354 echo ""
 355
 356 selarch=`input`
 357
 358 for arch in $selarch
 359 do
 360 echo ""
 361 case $arch in
 362   [Ss])
 363     buildone $arch
 364     cleardir $builddir $arch
 365     ;;
 366   [Ii])
 367     buildone $arch
 368     cleardir $builddir $arch
 369     ;;
 370   [Mm])
 371     buildone $arch
 372     cleardir $builddir $arch
 373     ;;
 374   [Aa])
 375     buildone $arch
 376     cleardir $builddir $arch
 377     ;;
 378   [Ee])
 379     buildone $arch
 380     cleardir $builddir $arch
 381     ;;
 382   *)
 383     echo "An unsupported architecture option: $arch"
 384     exit
 385     ;;
 386 esac
 387 done
 388
 389 # show the summaries:
 390 cat $builddir/summary-*
 391 rm $builddir/summary-*
 392
 393 echo ""
 394 echo "Done!"
 395 echo ""
 396 echo "Make your PATH include $pathadd"
 397 echo ""