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dnl Copyright (C) 2009 Vincent Torri <vtorri at univ-evry dot fr>
dnl That code is public domain and can be freely used or copied.
dnl Macro that enables dithering support is wanted.
dnl Usage: EVAS_CHECK_DITHER(dither, description [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl The parameter 'dither' is the type of dithering.
dnl The parameter 'description' is the description of the dithering.
dnl Defines BUILD_[TYPEOFDITHERING]
AC_DEFUN([EVAS_CHECK_DITHER],
[
m4_pushdef([UP], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWN], m4_translit([$1], [-A-Z], [_a-z]))dnl
AC_ARG_ENABLE([$1],
AC_HELP_STRING([--enable-$1], [enable $2 @<:@default=disabled@:>@]),
[
if test "x${enableval}" = "xyes" ; then
_efl_enable_dither_option_[]DOWN="yes"
else
_efl_enable_dither_option_[]DOWN="no"
fi
],
[_efl_enable_dither_option_[]DOWN="no"])
AC_MSG_CHECKING(whether to build $2)
AC_MSG_RESULT([${_efl_enable_dither_option_[]DOWN}])
if test "x${_efl_enable_dither_option_[]DOWN}" = "xyes" ; then
AC_DEFINE([BUILD_]UP[], [1], [define to 1 if you have the $2 support])
fi
if test "x${_efl_enable_dither_option_[]DOWN}" = "xyes" ; then
m4_default([$3], [:])
else
m4_default([$4], [:])
fi
m4_popdef([UP])
m4_popdef([DOWN])
])
dnl End of evas_dither.m4
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