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
 157 system=`uname -s`
 158 gccurl="http://www.rockbox.org/gcc"
 159
 160 case $arch in
 161   [Ss])
 162     target="sh-elf"
 163     gccpatch="gcc-4.0.3-rockbox-1.diff"
 164     ;;
 165   [Mm])
 166     target="m68k-elf"
 167     gccver="3.4.6"
 168     case $system in
 169       CYGWIN* | Darwin | FreeBSD | Interix)
 170         gccpatch="gcc-3.4.6.patch"
 171         ;;
 172       Linux)
 173         machine=`uname -m`
 174         case $machine in
 175           x86_64)
 176             gccpatch="gcc-3.4.6-amd64.patch"
 177             ;;
 178         esac
 179         ;;
 180       *)
 181         ;;
 182     esac
 183     ;;
 184   [Aa])
 185     target="arm-elf"
 186     gccpatch="rockbox-multilibs-arm-elf-gcc-4.0.3_3.diff"
 187     ;;
 188   [Ii])
 189     target="mipsel-elf"
 190     gccver="4.1.2"
 191     binutils="2.17"
 192     gccconfigure="--disable-libssp"
 193     binutilsconf="--disable-werror"
 194     # necessary to make binutils build on gcc 4.3+
 195     case $system in
 196       Interix)
 197         gccpatch="gcc-4.1.2-interix.diff"
 198         ;;
 199       *)
 200         ;;
 201     esac
 202     ;;
 203   *)
 204     echo "An unsupported architecture option: $arch"
 205     exit
 206     ;;
 207 esac
 208
 209 bindir="$prefix/$target/bin"
 210 if test -n $pathadd; then
 211   pathadd="$pathadd:$bindir"
 212 else
 213   pathadd="$bindir"
 214 fi
 215
 216 echo ""
 217 echo "In case you encounter a slow internet connection, you can use an alternative mirror."
 218 echo "A list of other GNU mirrors is available here: http://www.gnu.org/prep/ftp.html"
 219 echo ""
 220 echo "Usage: GNU_MIRROR=[URL] ./rockboxdev.sh"
 221 echo ""
 222 echo "Example:"
 223 echo "$ GNU_MIRROR=http://mirrors.kernel.org/gnu ./rockboxdev.sh"
 224 echo ""
 225
 226 if test -f "$dlwhere/binutils-$binutils.tar.bz2"; then
 227   echo "binutils $binutils already downloaded"
 228 else
 229   getfile binutils-$binutils.tar.bz2 $GNU_MIRROR/binutils
 230 fi
 231
 232 if test -f "$dlwhere/gcc-core-$gccver.tar.bz2"; then
 233   echo "gcc $gccver already downloaded"
 234 else
 235   getfile gcc-core-$gccver.tar.bz2 $GNU_MIRROR/gcc/gcc-$gccver
 236 fi
 237
 238 if test -n "$gccpatch"; then
 239   if test -f "$dlwhere/$gccpatch"; then
 240     echo "$gccpatch already downloaded"
 241   else
 242     getfile "$gccpatch" "$gccurl"
 243   fi
 244 fi
 245
 246 ###########################################################################
 247 # If there's already a build dir, we don't overwrite or delete it
 248 if test -d $builddir; then
 249   if test ! -w $builddir; then
 250     echo "ERROR: No write permissions for the build directory!"
 251     exit
 252   fi
 253 else
 254   mkdir -p $builddir
 255 fi
 256
 257 cd $builddir
 258
 259 ###########################################################################
 260 # Create a summary file for each toolchain, containing info about the version
 261 # and a remainder to append the compiler path to PATH
 262
 263 summary="summary-$1"
 264
 265 echo "============================ Summary ============================" > $summary
 266 echo "target:              $target" >> $summary
 267 echo "gcc version:         $gccver" >> $summary
 268 if test -n "$gccpatch"; then
 269     echo "gcc patch:           $gccpatch" >> $summary
 270 fi
 271 echo "binutils:            $binutils" >> $summary
 272 echo "installation target: $prefix/$target" >> $summary
 273 echo "" >> $summary
 274 echo "When done, append $bindir to PATH" >> $summary
 275 echo "=================================================================" >> $summary
 276
 277 cat $summary
 278
 279 echo "ROCKBOXDEV: extracting binutils-$binutils in $builddir"
 280 tar xjf $dlwhere/binutils-$binutils.tar.bz2
 281 echo "ROCKBOXDEV: extracting gcc-$gccver in $builddir"
 282 tar xjf $dlwhere/gcc-core-$gccver.tar.bz2
 283
 284 if test -n "$gccpatch"; then
 285   echo "ROCKBOXDEV: applying gcc patch"
 286   patch -p0 < "$dlwhere/$gccpatch"
 287 fi
 288
 289 echo "ROCKBOXDEV: mkdir build-binu-$1"
 290 mkdir build-binu-$1
 291 echo "ROCKBOXDEV: cd build-binu-$1"
 292 cd build-binu-$1
 293 echo "ROCKBOXDEV: binutils/configure"
 294 # we undefine _FORTIFY_SOURCE to make the binutils built run fine on recent
 295 # Ubuntu installations
 296 CFLAGS=-U_FORTIFY_SOURCE ../binutils-$binutils/configure --target=$target --prefix=$prefix/$target $binutilsconf
 297 echo "ROCKBOXDEV: binutils/make"
 298 # We add -r when building binutils to fix compilation on OSX - Apple's make has
 299 # extra built-ins which cause problems.
 300 $make -r
 301 echo "ROCKBOXDEV: binutils/make install to $prefix/$target"
 302 $make install
 303 cd .. # get out of build-binu-$1
 304 PATH="$bindir:${PATH}"
 305 SHELL=/bin/sh # seems to be needed by the gcc build in some cases
 306
 307 echo "ROCKBOXDEV: mkdir build-gcc-$1"
 308 mkdir build-gcc-$1
 309 echo "ROCKBOXDEV: cd build-gcc-$1"
 310 cd build-gcc-$1
 311 echo "ROCKBOXDEV: gcc/configure"
 312 # we undefine _FORTIFY_SOURCE to make the gcc build go through fine on
 313 # recent Ubuntu installations
 314 CFLAGS=-U_FORTIFY_SOURCE ../gcc-$gccver/configure --target=$target --prefix=$prefix/$target --enable-languages=c $gccconfigure
 315 echo "ROCKBOXDEV: gcc/make"
 316 $make
 317 echo "ROCKBOXDEV: gcc/make install to $prefix/$target"
 318 $make install
 319 cd .. # get out of build-gcc
 320 cd .. # get out of $builddir
 321
 322 } # buildone()
 323
 324 echo ""
 325 echo "Select target arch:"
 326 echo "s   - sh       (Archos models)"
 327 echo "m   - m68k     (iriver h1x0/h3x0, ifp7x0 and iaudio)"
 328 echo "a   - arm      (ipods, iriver H10, Sansa, etc)"
 329 echo "i   - mips     (Jz4740 and ATJ-based players)"
 330 echo "separate multiple targets with spaces"
 331 echo "(Example: \"s m a\" will build sh, m86k and arm)"
 332 echo ""
 333
 334 selarch=`input`
 335
 336 for arch in $selarch
 337 do
 338 echo ""
 339 case $arch in
 340   [Ss])
 341     buildone $arch
 342     cleardir $builddir $arch
 343     ;;
 344   [Ii])
 345     buildone $arch
 346     cleardir $builddir $arch
 347     ;;
 348   [Mm])
 349     buildone $arch
 350     cleardir $builddir $arch
 351     ;;
 352   [Aa])
 353     buildone $arch
 354     cleardir $builddir $arch
 355     ;;
 356   *)
 357     echo "An unsupported architecture option: $arch"
 358     exit
 359     ;;
 360 esac
 361 done
 362
 363 # show the summaries:
 364 cat $builddir/summary-*
 365 rm $builddir/summary-*
 366
 367 echo ""
 368 echo "Done!"
 369 echo ""
 370 echo "Make your PATH include $pathadd"
 371 echo ""