#!/bin/sh
# Run this to generate all the initial makefiles, etc.

srcdir=`dirname $0`
PKG_NAME="libcdio"

DIE=0

(autoconf --version) < /dev/null > /dev/null 2>&1 || {
  echo
  echo "**Error**: You must have \`autoconf' installed to."
  echo "Download the appropriate package for your distribution,"
  echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
  DIE=1
}

(grep "^AM_PROG_LIBTOOL" $srcdir/configure.ac >/dev/null) && {
  (libtool --version) < /dev/null > /dev/null 2>&1 || {
    echo
    echo "**Error**: You must have \`libtool' installed."
    echo "Get ftp://ftp.gnu.org/pub/gnu/libtool-1.2d.tar.gz"
    echo "(or a newer version if it is available)"
    DIE=1
  }
}

grep "^AM_GNU_GETTEXT" $srcdir/configure.ac >/dev/null && {
  grep "sed.*POTFILES" $srcdir/configure.ac >/dev/null || \
  (gettext --version) < /dev/null > /dev/null 2>&1 || {
    echo
    echo "**Error**: You must have \`gettext' installed."
    echo "Get ftp://alpha.gnu.org/gnu/gettext-0.10.35.tar.gz"
    echo "(or a newer version if it is available)"
    DIE=1
  }
}

(automake --version) < /dev/null > /dev/null 2>&1 || {
  echo
}

if automake --version > /dev/null 2>&1; then
  case "`automake --version | sed -e '1s/[^0-9]*//' -e q`" in
    1.[6789]|1.[6789][-.]*)
     ;;
    0|0.*|1|1.[012345]|1.[012345][-.]*|*)
      echo "**Error**: You must have \`automake' 1.6 or greater installed."
      echo "Get it from ftp://ftp.gnu.org/pub/gnu/automake"
      DIE=1
      NO_AUTOMAKE=yes
    ;;
  esac
fi

if test "$DIE" -eq 1; then
  exit 1
fi

if test -z "$*"; then
  echo "**Warning**: I am going to run \`configure' with no arguments."
  echo "If you wish to pass any to it, please specify them on the"
  echo \`$0\'" command line."
  echo
fi

case $CC in
xlc )
  am_opt=--include-deps;;
esac

for coin in `find $srcdir -name configure.ac -print`
do 
  dr=`dirname $coin`
  if test -f $dr/NO-AUTO-GEN; then
    echo skipping $dr -- flagged as no auto-gen
  else
    echo processing $dr
    macrodirs=`sed -n -e 's,AM_ACLOCAL_INCLUDE(\(.*\)),\1,gp' < $coin`
    ( cd $dr
      aclocalinclude="$ACLOCAL_FLAGS"
      for k in $macrodirs; do
  	if test -d $k; then
          aclocalinclude="$aclocalinclude -I $k"
  	##else 
	##  echo "**Warning**: No such directory \`$k'.  Ignored."
        fi
      done
      if grep "^AM_GNU_GETTEXT" configure.ac >/dev/null; then
	if grep "sed.*POTFILES" configure.ac >/dev/null; then
	  : do nothing -- we still have an old unmodified configure.ac
	else
	  echo "Creating $dr/aclocal.m4 ..."
	  test -r $dr/aclocal.m4 || touch $dr/aclocal.m4
	  echo "Running gettextize...  Ignore non-fatal messages."
	  echo "no" | gettextize --force --copy
	  echo "Making $dr/aclocal.m4 writable ..."
	  test -r $dr/aclocal.m4 && chmod u+w $dr/aclocal.m4
        fi
      fi
      if grep "^AM_PROG_LIBTOOL" configure.ac >/dev/null; then
	echo "Running libtoolize..."
	libtoolize --force --copy
      fi
      echo "Running aclocal -I . $aclocalinclude ..."
      aclocal -I . $aclocalinclude
      if grep "^AM_CONFIG_HEADER" configure.ac >/dev/null; then
	echo "Running autoheader..."
	autoheader
      fi

      if test -f ChangeLog 
      then 
        :
      else 
	echo "Run 'make ChangeLog' in maintainer mode for a real ChangeLog!" > ChangeLog
      fi
      echo "Running automake --include-deps --add-missing --gnu $am_opt ..."
      automake --include-deps --add-missing --gnu $am_opt
      echo "Running autoconf ..."
      autoconf
    )
  fi
done

touch $srcdir/doc/version.texi
test -f $srcdir/doc/stamp-vti && rm $srcdir/doc/stamp-vti
  
conf_flags="--enable-maintainer-mode" # --enable-compile-warnings #--enable-iso-c

if test x$NOCONFIGURE = x; then
  echo Running $srcdir/configure $conf_flags "$@" ...
  $srcdir/configure $conf_flags "$@" \
  && echo Now type \`make\' to compile $PKG_NAME
else
  echo Skipping configure process.
fi