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