23 lines
673 B
Plaintext
23 lines
673 B
Plaintext
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dnl Available from the GNU Autoconf Macro Archive at:
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dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_new_for_scoping.html
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dnl
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AC_DEFUN([AC_CXX_NEW_FOR_SCOPING],
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[AC_CACHE_CHECK(whether the compiler accepts the new for scoping rules,
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ac_cv_cxx_new_for_scoping,
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[AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_TRY_COMPILE(,[
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int z = 0;
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for (int i = 0; i < 10; ++i)
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z = z + i;
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for (int i = 0; i < 10; ++i)
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z = z - i;
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return z;],
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ac_cv_cxx_new_for_scoping=yes, ac_cv_cxx_new_for_scoping=no)
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AC_LANG_RESTORE
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])
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if test "$ac_cv_cxx_new_for_scoping" = yes; then
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AC_DEFINE(HAVE_NEW_FOR_SCOPING,,[define if the compiler accepts the new for scoping rules])
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fi
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])
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