1 dnl Copyright (C) 2009 Vincent Torri <vtorri at univ-evry dot fr>
2 dnl That code is public domain and can be freely used or copied.
4 dnl Macro that enables dithering support is wanted.
6 dnl Usage: EVAS_CHECK_DITHER(dither, description [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
7 dnl The parameter 'dither' is the type of dithering.
8 dnl The parameter 'description' is the description of the dithering.
9 dnl Defines BUILD_[TYPEOFDITHERING]
11 AC_DEFUN([EVAS_CHECK_DITHER],
13 m4_pushdef([UP], m4_translit([$1], [-a-z], [_A-Z]))dnl
14 m4_pushdef([DOWN], m4_translit([$1], [-A-Z], [_a-z]))dnl
17 AC_HELP_STRING([--enable-$1], [enable $2 @<:@default=disabled@:>@]),
19 if test "x${enableval}" = "xyes" ; then
20 _efl_enable_dither_option_[]DOWN="yes"
22 _efl_enable_dither_option_[]DOWN="no"
25 [_efl_enable_dither_option_[]DOWN="no"])
27 AC_MSG_CHECKING(whether to build $2)
28 AC_MSG_RESULT([${_efl_enable_dither_option_[]DOWN}])
30 if test "x${_efl_enable_dither_option_[]DOWN}" = "xyes" ; then
31 AC_DEFINE([BUILD_]UP[], [1], [define to 1 if you have the $2 support])
34 if test "x${_efl_enable_dither_option_[]DOWN}" = "xyes" ; then
44 dnl End of evas_dither.m4