1214571Sdimdnl 2214571Sdimdnl Check whether _Unwind_GetIPInfo is available. 3214571Sdimdnl 4214571SdimAC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [ 5214571Sdim AC_LANG_SAVE 6214571Sdim AC_LANG_CPLUSPLUS 7214571Sdim ac_save_CXXFLAGS="$CXXFLAGS" 8214571Sdim CXXFLAGS="$CXXFLAGS -fno-exceptions" 9214571Sdim AC_MSG_CHECKING([for _Unwind_GetIPInfo]) 10214571Sdim AC_CACHE_VAL(gcc_cv_getipinfo, [ 11214571Sdim AC_TRY_LINK([extern "C" { extern void _Unwind_GetIPInfo(); }], 12214571Sdim [_Unwind_GetIPInfo();], 13214571Sdim [gcc_cv_getipinfo=yes], 14214571Sdim [gcc_cv_getipinfo=no]) 15214571Sdim ]) 16214571Sdim if test $gcc_cv_getipinfo = yes; then 17214571Sdim AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.]) 18214571Sdim fi 19214571Sdim AC_MSG_RESULT($gcc_cv_getipinfo) 20214571Sdim CXXFLAGS="$ac_save_CXXFLAGS" 21214571Sdim AC_LANG_RESTORE 22214571Sdim]) 23