source/libs/cairo/m4/cairo-features.m4

   1 # Public macros for the TeX Live (TL) tree.
   2 # Copyright (C) 2013 Peter Breitenlohner <tex-live@tug.org>
   3 #
   4 # This file is free software; the copyright holder
   5 # gives unlimited permission to copy and/or distribute it,
   6 # with or without modifications, as long as this notice is preserved.
   7
   8 # CAIRO_FEATURES(FEATURE1, FEATURE2, ...)
   9 # ---------------------------------------
  10 # Where each feature has the form '[1-or-o], [text]'.
  11 dnl
  12 AC_DEFUN([CAIRO_FEATURES], [dnl
  13 m4_foreach([Cairo_Feature], [$1],
  14            [m4_ifset([Cairo_Feature],
  15                      [_CAIRO_FEATURE(Cairo_Feature)])])[]dnl
  16 ]) # CAIRO_FEATURES
  17
  18 # _CAIRO_FEATURE(COND, TEXT)
  19 # --------------------------
  20 m4_define([_CAIRO_FEATURE], [dnl
  21 if test "x$1" = x1; then
  22   AC_DEFINE([CAIRO_HAS_]AS_TR_CPP($2), [1],
  23             [Define to 1 if $2 enabled.])
  24 fi
  25 AM_CONDITIONAL([CAIRO_HAS_]AS_TR_CPP($2), [test "x$1" = x1])
  26 ]) # _CAIRO_FEATURE
  27