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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [config/] [unwind_ipinfo.m4] - Blame information for rev 179

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Line No. Rev Author Line
1 148 jeremybenn
dnl
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dnl Check whether _Unwind_GetIPInfo is available without doing a link
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dnl test so we can use this with libstdc++-v3 and libjava.  Need to
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dnl use $target to set defaults because automatic checking is not possible
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dnl without a link test (and maybe even with a link test).
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dnl
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AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [
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  AC_ARG_WITH(system-libunwind,
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  [  --with-system-libunwind use installed libunwind])
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  # If system-libunwind was not specifically set, pick a default setting.
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  if test x$with_system_libunwind = x; then
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    case ${target} in
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      ia64-*-hpux*) with_system_libunwind=yes ;;
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      *) with_system_libunwind=no ;;
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    esac
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  fi
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  # Based on system-libunwind and target, do we have ipinfo?
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  if  test x$with_system_libunwind = xyes; then
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    case ${target} in
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      ia64-*-*) have_unwind_getipinfo=no ;;
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      *) have_unwind_getipinfo=yes ;;
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    esac
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  else
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     have_unwind_getipinfo=yes
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  fi
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  if test x$have_unwind_getipinfo = xyes; then
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    AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.])
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  fi
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])

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