# Process this file with autoconf to produce a configure script.
AC_INIT(honoka, 0.3.0, tam-t@par.odn.ne.jp)
AC_CONFIG_SRCDIR([src/honoka_imengine.h])

# Save this value here, since automake will set cflags and cxxflags later
cflags_set=${CFLAGS+set}
cppflags_set=${CPPFLAGS+set}

HONOKA_MAJOR_VERSION=0
HONOKA_MINOR_VERSION=3
HONOKA_MICRO_VERSION=0

HONOKA_VERSION=$HONOKA_MAJOR_VERSION.$HONOKA_MINOR_VERSION.$HONOKA_MICRO_VERSION

AC_SUBST(HONOKA_MAJOR_VERSION)
AC_SUBST(HONOKA_MINOR_VERSION)
AC_SUBST(HONOKA_MICRO_VERSION)
AC_SUBST(HONOKA_VERSION)

# Init automake stuff
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER([config.h])

# Init gettext
ALL_LINGUAS="ja"
AM_GNU_GETTEXT

GETTEXT_PACKAGE=honoka
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [The gettext domain])

# Init libtool
AC_LIBTOOL_DLOPEN
AC_PROG_LIBTOOL
AC_LIB_LTDL
AC_SUBST(LIBTOOL_DEPS)

# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_LANG(C++)

AC_C_CONST
AC_TYPE_SIZE_T

# Checks for libraries.

SCIM_VERSION=1.2.0

PKG_CHECK_MODULES(SCIM,[scim >= $SCIM_VERSION])

# Check if we should build setup module
PKG_CHECK_MODULES(SCIM_GTKUTILS,[scim-gtkutils >= $SCIM_VERSION],
		  		[SCIM_HAS_GTKUTILS=yes],
				[SCIM_HAS_GTKUTILS=no])


AC_SUBST(SCIM_VERSION)

AM_CONDITIONAL(SCIM_BUILD_SETUP, [test "$SCIM_HAS_GTKUTILS" = "yes"])

if test "$SCIM_HAS_GTKUTILS" = "yes"; then
  SCIM_BUILD_SETUP=1
else
  SCIM_BUILD_SETUP=0
fi

AC_SUBST(SCIM_BUILD_SETUP)

# 以下２行は不要だが。
AC_CHECK_HEADER([dlfcn.h],[],[AC_MSG_ERROR(dlfcn.h was not found.)])
AC_CHECK_LIB([dl],[dlopen],[],[AC_MSG_ERROR(libdl was not found.)])

AC_ARG_ENABLE(wnn,
  [  --enable-wnn      Turn on WnnConversion],
  [case "${enableval}" in
    yes) wnn=true ;;
    no)  wnn=false ;;
    *) AC_MSG_ERROR(bad value ${enableval} for --enable-wnn) ;;
  esac],[wnn=true])

if test "x$wnn" = "xtrue"; then
  BU_LIBS="$LIBS"
  AC_CHECK_LIB(crypt, crypt)
  AC_CHECK_LIB(wnn7, jl_yosoku_init,[
    WNN_LIBS="-lcrypt -lwnn7"
  ], [AC_MSG_RESULT(libwnn7 not found.)])
  if echo $WNN_LIBS | grep -v "wnn7" > /dev/null; then
    AC_CHECK_LIB(wnn, jl_yosoku_init,[
      WNN_LIBS="-lcrypt -lwnn"
    ], [AC_MSG_RESULT(libwnn for Wnn7 not found.)])
  fi
  
  if echo $WNN_LIBS | grep "wnn" > /dev/null; then 
    AC_DEFINE([HAVE_LIBWNN7],[1],[Wnn7])
  else
    AC_CHECK_LIB(wnn6, jl_optimize_fi,[
      WNN_LIBS="-lcrypt -lwnn6"
    ], [AC_MSG_RESULT(libwnn6 not found.)])
    if echo $WNN_LIBS | grep -v "wnn6" > /dev/null; then
      AC_CHECK_LIB(wnn, jl_optimize_fi,[
        WNN_LIBS="-lcrypt -lwnn"
      ], [AC_MSG_RESULT(libwnn for Wnn6 not found.)])
    fi
  
    if echo $WNN_LIBS | grep "wnn" > /dev/null; then
      AC_DEFINE([HAVE_LIBWNN6],[1],[Wnn6])
    else
      AC_MSG_RESULT(Wnn6 or Wnn7 library not found.)
      wnn=false
    fi
  fi
  if echo $WNN_LIBS | grep "wnn" > /dev/null; then
    AC_DEFINE([HAVE_LIBWNN],[1],[Wnn])
  fi
  LIBS="$BU_LIBS"
fi
AC_SUBST(WNNCONVERSION)
AM_CONDITIONAL(WNNCONVERSION, [test "x$wnn" = "xtrue"])

AC_ARG_ENABLE(anthy,
  [  --enable-anthy    Turn on AnthyConversion],
  [case "${enableval}" in
    yes) anthy=true ;;
    no)  anthy=false ;;
    *) AC_MSG_ERROR(bad value ${enableval} for --enable-anthy) ;;
  esac],[anthy=true])

if test "x$anthy" = "xtrue"; then
  AC_CHECK_HEADER([anthy/anthy.h], [
    ANTHY_LIBS="-lanthy -lanthydic"
  ],[])
  if echo $ANTHY_LIBS | grep "anthy" > /dev/null; then
    AC_DEFINE([HAVE_LIBANTHY],[1],[Anthy])
  else
    anthy=false
  fi
fi
AM_CONDITIONAL(ANTHYCONVERSION, [test "x$anthy" = "xtrue"])
AC_SUBST(ANTHYCONVERSION)

AC_SUBST(WNN_LIBS)
AC_SUBST(ANTHY_LIBS)

#if echo $LIBS | grep -v "wnn" > /dev/null; then
#  if echo $LIBS | grep -v "anthy" > /dev/null; then
#    AC_MSG_ERROR(Wnn or Anthy library not found.)
#  fi
#fi


# Checks for header files.
AC_HEADER_STDC

# Checks for library functions.
AC_SUBST(ac_aux_dir)

# libtool option to control which symbols are exported
# right now, symbols starting with _ are not exported
LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'

# Extra args.
AC_ARG_ENABLE(debug,
	      [  --enable-debug     Turn on debugging],
	      [case "${enableval}" in
	       yes) debug=yes ;;
	       no)  debug=no ;;
	       *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
       	      esac],[debug=no])

if test "x$debug" = "xyes"; then
  test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
  test "$cppflags_set" = set || CPPFLAGS="$CXXFLAGS -g"
  SCIM_DEBUG_FLAGS="-DENABLE_DEBUG=1"
else
  SCIM_DEBUG_FLAGS=""
fi
AC_SUBST(SCIM_DEBUG_FLAGS)

SCIM_ICONDIR=`$PKG_CONFIG --variable=icondir scim`
SCIM_MODULEDIR=`$PKG_CONFIG --variable=moduledir scim`
SCIM_DATADIR=`$PKG_CONFIG --variable=scimdatadir scim`

if test "x$SCIM_ICONDIR" = "x"; then
  SCIM_ICONDIR=${datadir}/scim/icons
fi

if test "x$SCIM_MODULEDIR" = "x"; then
  SCIM_MODULEDIR=${libdir}/scim-1.0
fi

AC_SUBST(SCIM_ICONDIR)
AC_SUBST(SCIM_MODULEDIR)
AC_SUBST(SCIM_DATADIR)

AC_CONFIG_FILES([Makefile  intl/Makefile po/Makefile.in m4/Makefile 
		 src/Makefile data/Makefile])
AC_OUTPUT