diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 88eddca097..2cf98a79dc 100644 --- a/configure.ac +++ b/configure.ac @@ -1248,7 +1248,9 @@ USE_LIBDW=0 AC_ARG_ENABLE(dwarf-unwind, [AC_HELP_STRING([--enable-dwarf-unwind], [Enable DWARF unwinding support in the runtime system via elfutils' libdw [default=no]])], - [AC_CHECK_LIB(dw, dwfl_attach_state, [UseLibdw=YES], [UseLibdw=NO])], + [AC_CHECK_LIB(dw, dwfl_attach_state, + [UseLibdw=YES], + [AC_MSG_ERROR([Cannot find system libdw (required by --enable-dwarf-unwind)])])] [UseLibdw=NO] ) AC_SUBST(UseLibdw) |