nios_env.sh

   1 # set up enviornment variables.
   2 #
   3 # cd nios2ecos
   4 # source nios_env.sh
   5 #
   6 # Intended to work on Cygwin & Linux out of the box(tested on Ubuntu 9.04,
   7 # 9.10 and Cygwin as of writing).
   8
   9 # Be afraid!!!! here we have to figure out the location of the
  10 # script being sourced!!!! Requires bash 3.0 or later.
  11 export NIOS2_ENV_PATH=$(dirname $BASH_ARGV)
  12 export NIOS_ECOS=$(readlink -f $NIOS2_ENV_PATH/packages)
  13
  14 echo "Test $BASH_ARGV"
  15 echo "NIOS_ECOS = $NIOS_ECOS"
  16
  17 if [ `uname` = Linux ] ;then
  18         echo "Linux box"
  19         if [ -d /opt/altera9.1 ]; then
  20             export CYG_ALTERA_ROOTDIR=/opt/altera9.1
  21         else
  22             export CYG_ALTERA_ROOTDIR=/opt/altera9.0
  23         fi
  24         # FIX!!!! check if nios2-elf-gcc is already added to path
  25         export PATH=$PATH:$CYG_ALTERA_ROOTDIR/nios2eds/bin/nios2-gnutools/H-i686-pc-linux-gnu/bin
  26         export TMP=/tmp
  27         # SOPC_KIT_NIOS2 and QUARTUS_ROOTDIR exists in the
  28         # Windows environment when Quartus 9 is installed
  29         # and there are scripts that rely on their presence. Add
  30         # them for Linux.
  31         export SOPC_KIT_NIOS2=$CYG_ALTERA_ROOTDIR/nios2eds
  32         export QUARTUS_ROOTDIR=$CYG_ALTERA_ROOTDIR/quartus
  33 else
  34         echo "Cygwin"
  35         export CYGWIN=nontsec
  36         # DANGER!!! here we need windows-like paths for compatibility.
  37         export WIN_ALTERA_ROOTDIR=`cygpath -m $SOPC_KIT_NIOS2/.. | sed "s,/$,,"`
  38         export CYG_ALTERA_ROOTDIR=`cygpath -u $WIN_ALTERA_ROOTDIR`
  39         # FIX!!!! check if nios2-elf-gcc is already added to path
  40         export PATH=$PATH:$CYG_ALTERA_ROOTDIR/nios2eds/bin/nios2-gnutools/H-i686-pc-cygwin/bin
  41 fi
  42
  43
  44 # This is the standard installation directory for eCos 3.0
  45 # echo "Adding eCos 3.0 tools to path: ~/ecos/ecos-3.0/tools/bin"
  46 # FIX!!! check if ecosconfig is already in the path and only add
  47 # this to path if it isn't
  48 # export PATH=$PATH:~/ecos/ecos-3.0/tools/bin
  49 # FIX!!! ECOS_REPOSITORY must already be set up, add check
  50 #export ECOS_REPOSITORY=~/ecos/ecos-3.0/packages
  51 echo "Prepend Nios eCos repository to ECOS_REPOSITORY=$ECOS_REPOSITORY"
  52 export ECOS_REPOSITORY=$NIOS_ECOS:$ECOS_REPOSITORY
  53
  54 # Enable the line below if you need to build libstdc++ posix threads
  55 # This is the compat/posix support while we wait for a few more features
  56 # to be added to the eCos CVS HEAD
  57 #export ECOS_REPOSITORY=$NIOS_ECOS/../tools/gcc4libstdxx/ecos:$ECOS_REPOSITORY
  58 echo "ECOS_REPOSITORY=$ECOS_REPOSITORY"
  59
  60 # generally place the altera stuff *LAST* in the path because it contains
  61 # lots of obsolete stuff
  62 export PATH=$PATH:$NIOS_ECOS/hal/nios2/arch/current/host
  63 export PATH=$PATH:$CYG_ALTERA_ROOTDIR/quartus/sopc_builder/bin
  64
  65 # These two last paths are not necessary to build stuff, only to
  66 # get tools to communicate with the FPGA(nios2-gdb-server, etc.)
  67
  68 export PATH=$PATH:$CYG_ALTERA_ROOTDIR/nios2eds/bin
  69 export PATH=$PATH:$QUARTUS_ROOTDIR/bin
  70
  71 # Workaround for cygpath problems.
  72 if [ `uname` = Linux ] ;then
  73         export PATH=$PATH:$NIOS_ECOS/hal/nios2/arch/current/host/cygpath
  74 fi