| Revision 217,
696 bytes
checked in by martin, 6 years ago
(diff) |
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Set svn:eol-style as appropriate for all files
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| 1 | dnl @synopsis AC_CXX_EXCEPTIONS |
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| 2 | dnl |
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| 3 | dnl If the C++ compiler supports exceptions handling (try, throw and |
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| 4 | dnl catch), define HAVE_EXCEPTIONS. |
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| 5 | dnl |
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| 6 | dnl @category Cxx |
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| 7 | dnl @author Todd Veldhuizen |
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| 8 | dnl @author Luc Maisonobe <luc@spaceroots.org> |
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| 9 | dnl @version 2004-02-04 |
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| 10 | dnl @license AllPermissive |
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| 11 | |
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| 12 | AC_DEFUN([AC_CXX_EXCEPTIONS], |
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| 13 | [AC_CACHE_CHECK(whether the compiler supports exceptions, |
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| 14 | ac_cv_cxx_exceptions, |
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| 15 | [AC_LANG_SAVE |
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| 16 | AC_LANG_CPLUSPLUS |
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| 17 | AC_TRY_COMPILE(,[try { throw 1; } catch (int i) { return i; }], |
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| 18 | ac_cv_cxx_exceptions=yes, ac_cv_cxx_exceptions=no) |
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| 19 | AC_LANG_RESTORE |
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| 20 | ]) |
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| 21 | if test "$ac_cv_cxx_exceptions" = yes; then |
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| 22 | AC_DEFINE(HAVE_EXCEPTIONS,,[define if the compiler supports exceptions]) |
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| 23 | fi |
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| 24 | ]) |
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