1147259Shmpdnl 2147259Shmpdnl Check whether _Unwind_GetIPInfo is available. 3147259Shmpdnl 4147259ShmpAC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [ 5147259Shmp AC_LANG_SAVE 6147259Shmp AC_LANG_CPLUSPLUS 7147259Shmp ac_save_CXXFLAGS="$CXXFLAGS" 8147259Shmp CXXFLAGS="$CXXFLAGS -fno-exceptions" 9147259Shmp AC_MSG_CHECKING([for _Unwind_GetIPInfo]) 10147259Shmp AC_CACHE_VAL(gcc_cv_getipinfo, [ 11147259Shmp AC_TRY_LINK([extern "C" { extern void _Unwind_GetIPInfo(); }], 12147259Shmp [_Unwind_GetIPInfo();], 13147259Shmp [gcc_cv_getipinfo=yes], 14147259Shmp [gcc_cv_getipinfo=no]) 15147259Shmp ]) 16147259Shmp if test $gcc_cv_getipinfo = yes; then 17147259Shmp AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.]) 18147259Shmp fi 19147259Shmp AC_MSG_RESULT($gcc_cv_getipinfo) 20147259Shmp CXXFLAGS="$ac_save_CXXFLAGS" 21147259Shmp AC_LANG_RESTORE 22147259Shmp]) 23147259Shmp