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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [config/] [unwind_ipinfo.m4] - Rev 301
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dnl dnl Check whether _Unwind_GetIPInfo is available. dnl AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [ AC_LANG_SAVE AC_LANG_CPLUSPLUS ac_save_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS -fno-exceptions" AC_MSG_CHECKING([for _Unwind_GetIPInfo]) AC_CACHE_VAL(gcc_cv_getipinfo, [ AC_TRY_LINK([extern "C" { extern void _Unwind_GetIPInfo(); }], [_Unwind_GetIPInfo();], [gcc_cv_getipinfo=yes], [gcc_cv_getipinfo=no]) ]) if test $gcc_cv_getipinfo = yes; then AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.]) fi AC_MSG_RESULT($gcc_cv_getipinfo) CXXFLAGS="$ac_save_CXXFLAGS" AC_LANG_RESTORE ])
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