curl/ares/buildconf

#!/bin/sh

# The logic for finding the right libtoolize is taken from libcurl's buildconf

#--------------------------------------------------------------------------
# findtool works as 'which' but we use a different name to make it more
# obvious we aren't using 'which'! ;-)
#
findtool(){
  file="$1"

  old_IFS=$IFS; IFS=':'
  for path in $PATH
  do
    IFS=$old_IFS
    # echo "checks for $file in $path" >&2
    if test -f "$path/$file"; then
      echo "$path/$file"
      return
    fi
  done
  IFS=$old_IFS
}

# this approach that tries 'glibtool' first is some kind of work-around for
# some BSD-systems I believe that use to provide the GNU libtool named
# glibtool, with 'libtool' being something completely different.
libtool=`findtool glibtool 2>/dev/null`
if test ! -x "$libtool"; then
  libtool=`findtool ${LIBTOOL:-libtool}`
fi

if test -z "$LIBTOOLIZE"; then
  # set the LIBTOOLIZE here so that glibtoolize is used if glibtool was found
  # $libtool is already the full path
  libtoolize="${libtool}ize"
else
  libtoolize=`findtool $LIBTOOLIZE`
fi

${libtoolize} --copy --automake --force
${ACLOCAL:-aclocal} -I m4 $ACLOCAL_FLAGS
${AUTOHEADER:-autoheader}
${AUTOCONF:-autoconf}
${AUTOMAKE:-automake} --add-missing --copy