#!/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'! ;-)

  IFS=$old_IFS

}

#--------------------------------------------------------------------------

# removethis() removes all files and subdirectories with the given name,

# inside and below the current subdirectory at invocation time.

#

removethis(){

  if test "$#" = "1"; then

    find . -depth -name $1 -print > buildconf.tmp.$$

    while read fdname

    do

      if test -f "$fdname"; then

        rm -f "$fdname"

      elif test -d "$fdname"; then

        rm -f -r "$fdname"

      fi

    done < buildconf.tmp.$$

    rm -f buildconf.tmp.$$

  fi

}

#--------------------------------------------------------------------------

# Ensure that buildconf runs from the subdirectory where configure.ac lives

#

if test ! -f configure.ac ||

  test ! -f ares_init.c ||

  test ! -f m4/cares-functions.m4; then

  echo "Can not run buildconf from outside of c-ares source subdirectory!"

  echo "Change to the subdirectory where buildconf is found, and try again."

  exit 1

fi

#--------------------------------------------------------------------------

# 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.

  libtoolize=`findtool $LIBTOOLIZE`

fi

#--------------------------------------------------------------------------

# Remove files generated on previous buildconf/configure run.

#

for fname in .deps \

    .libs \

    *.la \

    *.lo \

    *.a \

    *.o \

    Makefile \

    Makefile.in \

    aclocal.m4 \

    aclocal.m4.bak \

    ares_build.h \

    ares_config.h \

    ares_config.h.in \

    autom4te.cache \

    compile \

    config.guess \

    config.log \

    config.lt \

    config.status \

    config.sub \

    configure \

    depcomp \

    libcares.pc \

    libtool \

    libtool.m4 \

    ltmain.sh \

    ltoptions.m4 \

    ltsugar.m4 \

    ltversion.m4 \

    lt~obsolete.m4 \

    missing \

    stamp-h1 \

    stamp-h2 ; do

  removethis "$fname"

done

#--------------------------------------------------------------------------

# run the correct scripts now

#

${libtoolize} --copy --automake --force

${ACLOCAL:-aclocal} -I m4 $ACLOCAL_FLAGS

${AUTOHEADER:-autoheader}