wscript: omit implibs from installation

wscript

@@ -2,7 +2,7 @@
 # encoding: utf-8
 # a1batross, mittorn, 2018
 
-from waflib import Build, Configure, Context, Logs
+from waflib import Build, Configure, Context, Logs, TaskGen
 import sys
 import os
 import re
@@ -20,6 +20,12 @@ def get_taskgen_count(self):
 	except: idx = 0 # don't set tg_idx_count to not increase counter
 	return idx
 
+@TaskGen.feature('cshlib', 'cxxshlib', 'fcshlib')
+@TaskGen.before_method('apply_implib')
+def remove_implib_install(self):
+	if not getattr(self, 'install_path_implib', None):
+		self.install_path_implib = None
+
 def options(opt):
 	opt.load('reconfigure compiler_optimizations xcompile compiler_cxx compiler_c clang_compilation_database strip_on_install msdev msvs subproject')