add missing dependencies to elfutils (#5135)

var/spack/repos/builtin/packages/elfutils/package.py

@@ -39,10 +39,18 @@ class Elfutils(AutotoolsPackage):
     list_url = "https://sourceware.org/elfutils/ftp"
     list_depth = 1
 
+    version('0.170', '03599aee98c9b726c7a732a2dd0245d5')
     version('0.168', '52adfa40758d0d39e5d5c57689bf38d6')
     version('0.163', '77ce87f259987d2e54e4d87b86cbee41', preferred=True)
 
+    depends_on('flex', type='build')
+    depends_on('bison', type='build')
+    depends_on('gettext')
+
     provides('elf@1')
 
     def configure_args(self):
-        return ['--enable-maintainer-mode']
+        # configure doesn't use LIBS correctly
+        return [
+            'LDFLAGS=-L%s -lintl' % self.spec['gettext'].prefix.lib,
+            '--enable-maintainer-mode']