buildtools.sh

#!/bin/bash

if [ "$MAKE" == "" ]; then 
  export MAKE=gmake
fi
# Check for most likely missing packages and executables

if ! which gcc > /dev/null 2>&1
 then
 echo "This script requires GCC to be present"
 exit 1
fi

if ! which awk > /dev/null 2>&1
 then
 echo "This script requires awk to be present"
 exit 1
fi

if ! which flex > /dev/null 2>&1
 then
 echo "This script requires flex to be present"
 exit 1
fi

if ! which bison > /dev/null 2>&1
 then
 echo "This script requires bison to be present"
 exit 1
fi

if ! which gmake > /dev/null 2>&1
 then
 echo "This script requires gmake to be present (if make is gnu make make a symlink for gmake)"
 exit 1
fi

if ! which genromfs > /dev/null 2>&1
 then
 echo "This script requires genromfs to be present"
 exit 1
fi

if [ ! -f /usr/include/zlib.h ]
 then
 echo "This script requires zlib development package to be present"
 exit 1
fi

if ! which msgfmt > /dev/null 2>&1
 then
 echo "This script requires gettext to be present"
 exit 1
fi

if ! which makeinfo > /dev/null 2>&1
 then
 echo "This script requires texinfo to be present"
 echo "(for GDB compilation procedure)"
 exit 1
fi

GCC4_DIR="mb_gnu"

if [ ! -d "$GCC4_DIR" ]; then
 echo "$GCC4_DIR should link to the gcc 4 toolchain source"
 exit 1;
fi

# Build xilinx toolchain

echo "Building Binutils / GCC4 / GDB toolchain (Xilinx tree)"
(
cd "$GCC4_DIR" \
&& bash build_binutils.sh && bash build_elf2flt.sh && bash build_gcc.sh && bash build_gdb.sh
)||(
echo "Build failed, see mb_gnu/build directory for logs"
exit 1
)

echo "Building device tree compiler"
(cd dtc \
&& make
) || (
echo "Build failed"
exit 1
)

# Move tools to some convenient location

echo "Installing both toolchains in tools/"

mkdir tools 2>/dev/null

rm -rf tools/gcc4

if [ "`uname -s`" = "Darwin" ]
 then
 LOCALPLATFORM=""
else
 if [ "`uname -m`" = "x86_64" ]
  then
  LOCALPLATFORM="lin64"
  else
  LOCALPLATFORM="lin"
 fi
fi

mv "mb_gnu/release/${LOCALPLATFORM}" tools/gcc4
(
cd tools/gcc4/bin \
&& ls mb-* | awk -F- '{print "ln -s " $1 "-" $2 " " $1 "-xilinx-elf-" $2 }' | /bin/sh
)

# Preparing new PATH

CURRDIR=`pwd`

NEWPATH=`(
echo "${PATH}" | tr ':' '\n' | grep -v "${CURRDIR}"
echo -n "${CURRDIR}/tools/gcc4/bin"
) | tr '\n' ':'`

echo "export PATH=${NEWPATH}" > prepare.sh
echo "export MB_LINUX=$CURRDIR" >> prepare.sh

echo "Run \". prepare.sh\" from this directory before cross-compiling for MicroBlaze"