26 lines
886 B
Plaintext
26 lines
886 B
Plaintext
## SIGC_CXX_HAS_SUN_REVERSE_ITERATOR()
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##
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## Check for Sun libCstd style std::reverse_iterator, which demands more than just one template parameter.
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## and #define SIGC_HAVE_SUN_REVERSE_ITERATOR if found.
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##
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AC_DEFUN([SIGC_CXX_HAS_SUN_REVERSE_ITERATOR],
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[
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AC_CACHE_CHECK(
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[for non-standard Sun libCstd reverse_iterator],
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[sigc_cv_cxx_has_sun_reverse_iterator],
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[
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[[
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#include <iterator>
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]],[[
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typedef std::reverse_iterator<char*, std::random_access_iterator_tag, char, char&, char*, int> ReverseIter;
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]])],
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[sigc_cv_cxx_has_sun_reverse_iterator='yes'],
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[sigc_cv_cxx_has_sun_reverse_iterator='no']
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)
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])
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AS_IF([test "x${sigc_cv_cxx_has_sun_reverse_iterator}" = 'xyes'],
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[AC_DEFINE([SIGC_HAVE_SUN_REVERSE_ITERATOR], [1], [Define if the non-standard Sun reverse_iterator must be used.])])
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])
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