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# DP: Don't add standard library dirs to library_dirs and runtime_library_dirs.
Index: b/3.8/Lib/distutils/unixccompiler.py
===================================================================
--- a/3.8/Lib/distutils/unixccompiler.py
+++ b/3.8/Lib/distutils/unixccompiler.py
@@ -155,6 +155,17 @@ class UnixCCompiler(CCompiler):
runtime_library_dirs)
libraries, library_dirs, runtime_library_dirs = fixed_args
+ # filter out standard library paths, which are not explicitely needed
+ # for linking
+ system_libdirs = ['/lib', '/lib64', '/usr/lib', '/usr/lib64']
+ multiarch = sysconfig.get_config_var("MULTIARCH")
+ if multiarch:
+ system_libdirs.extend(['/lib/%s' % multiarch, '/usr/lib/%s' % multiarch])
+ library_dirs = [dir for dir in library_dirs
+ if not dir in system_libdirs]
+ runtime_library_dirs = [dir for dir in runtime_library_dirs
+ if not dir in system_libdirs]
+
lib_opts = gen_lib_options(self, library_dirs, runtime_library_dirs,
libraries)
if not isinstance(output_dir, (str, type(None))):
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