Fix BUILD/autorun.sh to really bail out on error.

#!/bin/sh

# Create MySQL autotools infrastructure

aclocal    || (echo "Can't execute aclocal" && exit 1)

autoheader || (echo "Can't execute autoheader" && exit 1)

die() { echo "$@"; exit 1; }

aclocal || die "Can't execute aclocal" 

autoheader || die "Can't execute autoheader"

# --force means overwrite ltmain.sh script if it already exists 

# Added glibtoolize reference to make native OSX autotools work

if [ -f /usr/bin/glibtoolize ] ; then

  glibtoolize --automake --force \

             || (echo "Can't execute glibtoolize" && exit 1)

  glibtoolize --automake --force || die "Can't execute glibtoolize"

else

  libtoolize --automake --force \

             || (echo "Can't execute libtoolize" && exit 1)

  libtoolize --automake --force || die "Can't execute libtoolize"

fi

# --add-missing instructs automake to install missing auxiliary files

# and --force to overwrite them if they already exist

automake --add-missing --force \

           || (echo "Can't execute automake" && exit 1)

autoconf   || (echo "Can't execute autoconf" && exit 1)

automake --add-missing --force || die "Can't execute automake"

autoconf || die "Can't execute autoconf"

(cd bdb/dist && sh s_all)

(cd innobase && aclocal && autoheader && aclocal && automake && autoconf)