#!/bin/sh
# Run this to generate all the initial makefiles, etc.
# stolen from GtkEditor who stole it from GNOME.

srcdir=`pwd`
DIE=0

(autoconf --version) < /dev/null > /dev/null 2>&1 || {
  echo
  echo "**Error**: You must have \`autoconf' installed to compile lirc."
  echo "Download the appropriate package for your distribution,"
  echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/autoconf/autoconf-2.13.tar.gz"
  DIE=1
}

(grep "^AM_PROG_LIBTOOL" $srcdir/configure.in >/dev/null) && {
  { (libtool --version) < /dev/null > /dev/null 2>&1 && LIBTOOLIZE=libtoolize; } ||
  { (glibtool --version) < /dev/null > /dev/null 2>&1 && LIBTOOLIZE=glibtoolize; } ||
 {
    echo
    echo "**Error**: You must have \`libtool' installed to compile lirc."
    echo "Get ftp://ftp.gnu.org/pub/gnu/libtool/libtool-1.3.3.tar.gz"
    echo "(or a newer version if it is available)"
    DIE=1
  }
}

grep "^AM_GNU_GETTEXT" $srcdir/configure.in >/dev/null && {
  grep "sed.*POTFILES" $srcdir/configure.in >/dev/null || \
  (gettext --version) < /dev/null > /dev/null 2>&1 || {
    echo
    echo "**Error**: You must have \`gettext' installed to compile lirc."
    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
  echo "**Error**: You must have \`automake' installed to compile lirc."
  echo "Get ftp://ftp.gnu.org/pub/gnu/automake/automake-1.5.tar.gz"
  echo "(or a newer version if it is available)"
  DIE=1
  NO_AUTOMAKE=yes
}


# if no automake, don't bother testing for aclocal
test -n "$NO_AUTOMAKE" || (aclocal --version) < /dev/null > /dev/null 2>&1 || {
  echo
  echo "**Error**: Missing \`aclocal'.  The version of \`automake'"
  echo "installed doesn't appear recent enough."
  echo "Get ftp://ftp.gnu.org/pub/gnu/automake/automake-1.5.tar.gz"
  echo "(or a newer version if it is available)"
  DIE=1
}

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

# TW: all that happens for us at the moment is that aclocal, autoheader 
# automake and autoconf asre called in the top level directory

for coin in `find $srcdir -name configure.in -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.in >/dev/null; then
	if grep "sed.*POTFILES" configure.in >/dev/null; then
	  : do nothing -- we still have an old unmodified configure.in
	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_GNOME_GETTEXT" configure.in >/dev/null; then
	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
      if grep "^AM_PROG_LIBTOOL" configure.in >/dev/null; then
	echo "Running libtoolize..."
	$LIBTOOLIZE --force --copy
      fi
      echo "Running aclocal $aclocalinclude ..."
      aclocal $aclocalinclude
      if grep "^AM_CONFIG_HEADER" configure.in >/dev/null; then
	echo "Running autoheader..."
	autoheader
      fi
      echo "Running automake --gnu $am_opt ..."
      automake --add-missing --gnu $am_opt
      echo "Running autoconf ..."
      autoconf
    )
  fi
done

echo "Creating setup-driver.sh ..."
./data2setup.sh > setup-driver.sh

# TW: we don't want autogen running configure for us -- there's far too
#     many options which need setting

# 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