[libcxx-commits] [libcxx] eceb401 - [libc++] Avoid -Wmacro-redefined in libc++ headers in the legacy test config

[Louis Dionne via libcxx-commits]

Author: Louis Dionne
Date: 2022-02-09T08:38:06-05:00
New Revision: eceb40183cbb9442c7f42e7a4b8324abb50c32ab

URL: https://github.com/llvm/llvm-project/commit/eceb40183cbb9442c7f42e7a4b8324abb50c32ab
DIFF: https://github.com/llvm/llvm-project/commit/eceb40183cbb9442c7f42e7a4b8324abb50c32ab.diff

LOG: [libc++] Avoid -Wmacro-redefined in libc++ headers in the legacy test config

Added: 
    

Modified: 
    libcxx/utils/libcxx/test/config.py

Removed: 
    


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diff  --git a/libcxx/utils/libcxx/test/config.py b/libcxx/utils/libcxx/test/config.py
index bc718298dc76c..a20ee6f2a5b66 100644
--- a/libcxx/utils/libcxx/test/config.py
+++ b/libcxx/utils/libcxx/test/config.py
@@ -308,8 +308,8 @@ def configure_compile_flags_header_includes(self):
         if triple is not None:
             cxx_target_headers = os.path.join(path, triple, cxx, version)
             if os.path.isdir(cxx_target_headers):
-                self.cxx.compile_flags += ['-I' + cxx_target_headers]
-        self.cxx.compile_flags += ['-I' + cxx_headers]
+                self.cxx.compile_flags += ['-isystem ' + cxx_target_headers]
+        self.cxx.compile_flags += ['-isystem ' + cxx_headers]
         if self.libcxx_obj_root is not None:
             cxxabi_headers = os.path.join(self.libcxx_obj_root, 'include',
                                           'c++build')