dnl -*- sh -*-
dnl Process this file with autoconf to produce a configure script.

# Initialize
AC_INIT(kbdtools/loadkeys.y)

define(ct_unicodedata_default,/usr/share/unidata/UnicodeData-2.txt)
ct_localdatadir_default=/usr/local/share     # iff --enable-localdatadir without specific dir

#AC_CONFIG_AUX_DIR(autoconf)
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE(console-tools, 0.2.3)

# Defaults
AC_PREFIX_DEFAULT(/usr)

# Header
AM_CONFIG_HEADER(config.h)

# Checks for programs.
AM_PROG_LIBTOOL
AM_PROG_LEX
AC_PROG_YACC

# i18n stuff
ALL_LINGUAS="cs de ru da et_EE ga fr it"
AM_GNU_GETTEXT
AC_OUTPUT_COMMANDS([sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile])

AC_DEFINE_UNQUOTED(LOCALEDIR, "/usr/share/locale")


# Turn around -rpath problem with libtool 1.0c
# This define should be improbable enough to not conflict with anything
case ${host} in
  *-pc-linux-gnu)
    AC_MSG_RESULT([Fixing libtool for -rpath problems.])
    sed < libtool > libtool-2 \
    's/^hardcode_libdir_flag_spec.*$/hardcode_libdir_flag_spec=" -D__FOO_132_BUZZ_191_BAR__ "/'
    mv libtool-2 libtool
    chmod 755 libtool
  ;;
esac

dnl loadkeys can only be built with both LEX and YACC:
if test ! -z "$LEX" -a ! -z "$YACC" ; then
  LOADKEYS=loadkeys
else
  AC_MSG_WARN([\`loadkeys\' will not be built, since it needs both LEX and YACC])
fi
AC_SUBST(LOADKEYS)


# Checks for libraries.

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h sys/ioctl.h unistd.h)


# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_STRUCT_TM		dnl used


# Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_TYPE_SIGNAL
AC_CHECK_FUNCS(strspn strtol getline)


#
# Additional features
#

AC_ARG_ENABLE([debugging],
    [  --enable-debugging      do extra warnings, tests and comments], 
    [if test $enableval = yes 
     then
       CFLAGS="$CFLAGS -O0 -Wall"
     else
       AC_DEFINE(NDEBUG)
     fi],
    [AC_DEFINE(NDEBUG)])

####################
#
EXTRAS=""
# TODO:
#
#  Find the relevant test for "[gs]etkeycodes" => AC_SUBST(KEYCODES)
#	was "! m68k && ! sparc"
#
AC_ARG_ENABLE([keycode-progs],
  [  --disable-keycode-progs don't build keycodes-handling programs], ,
  KEYCODES="getkeycodes setkeycodes" ; EXTRAS="${EXTRAS} ${KEYCODES}" )
AC_SUBST(KEYCODES)

# Enable `resizecons' only on i386 arch
case $target_cpu in
i?86)
    RESIZECONS="resizecons"
    ;;
esac
AC_SUBST(RESIZECONS)

if test "$EXTRAS" != ""
then
    AC_MSG_WARN([The following programs may not build on all archs: $EXTRAS.
Please send a build-log if it is the case, so that we can fix it.])
fi
#
####################

# Use UnicodeData if available
AC_ARG_WITH([unicodedata],
  [  --with-unicodedata[=file]  Use UnicodeData (default=]ct_unicodedata_default[)],
  [ case ${withval} in
      no) ;;
      yes) UNICODEDATA=]ct_unicodedata_default[ ;;
      *) UNICODEDATA=$withval ;;
  esac;
  ],[UNICODEDATA=]ct_unicodedata_default)

if test ! -z "$UNICODEDATA" -a -r "$UNICODEDATA"
then
  UNICODELISTS=unicodelists
else
  UNICODELISTS=
  UNICODEDATA=
fi

AC_SUBST(UNICODEDATA)
AC_SUBST(UNICODELISTS)


# Allow local data dir, but not do that by default (not FSSTND-compliant ?)
AC_ARG_ENABLE([localdatadir], 
  [  --enable-localdatadir   additional directory to search for data files [NONE]],
  [ case ${enableval} in
      no) ;;
      yes) ] AC_DEFINE_UNQUOTED(LOCALDATADIR, "$ct_localdatadir_default") [ ;;
      *) ] AC_DEFINE_UNQUOTED(LOCALDATADIR, "$enableval") [ ;;
  esac;
  ])

# Allow installing kbd-compat scripts
AC_ARG_ENABLE([kbd-compat],
  [  --enable-kbd-compat     install wrapper scripts for compatibility with kbd],
  [case ${enable_kbd_compat} in
   yes) COMPAT=compat ;;
   no) COMPAT=nocompat ;;
   esac],
  [COMPAT=nocompat])
AC_SUBST(COMPAT)

# Additional defs to ensure consistency
TRANSDIR=consoletrans
FONTDIR=consolefonts
KEYMAPDIR=keymaps
VIDEOMODEDIR=videomodes

AC_SUBST(TRANSDIR)
AC_SUBST(FONTDIR)
AC_SUBST(KEYMAPDIR)
AC_SUBST(VIDEOMODEDIR)

# Output
AC_OUTPUT([Makefile lib/Makefile fontfiletools/Makefile vttools/Makefile
  kbdtools/Makefile screenfonttools/Makefile contrib/Makefile
  include/Makefile include/lct/Makefile compat/Makefile
  doc/Makefile doc/man/Makefile examples/Makefile
  po/Makefile.in intl/Makefile])