myconfig.sh

   1 #!/bin/bash
   2
   3 set -e
   4
   5 # Since we are taking Linux glibc as a starting point we need the
   6 # Linux kernel headers.  In the long term we will need Linux's errno
   7 # numbers, but probably nothing more.
   8 rm -rf kernel-headers
   9 mkdir kernel-headers
  10 cp -a /usr/include/asm /usr/include/asm-generic /usr/include/linux \
  11     kernel-headers/
  12
  13 if ! which nacl-gcc >/dev/null; then
  14   echo Error: nacl-gcc not found on PATH
  15   exit 1
  16 fi
  17
  18 BUILDDIR=build
  19 mkdir -p $BUILDDIR
  20 PREFIX=$(cd .. && pwd)/install
  21 cd $BUILDDIR
  22 ../configure --prefix=$PREFIX --host=i486-linux-gnu \
  23     CC="`which nacl-gcc` -L`pwd`/../ld" \
  24     CFLAGS="-march=i486 -pipe -fstrict-aliasing -O2 -g -mno-tls-direct-seg-refs" \
  25     --with-headers=`pwd`/../kernel-headers --enable-kernel=2.2.0
  26 #    --disable-shared