Pass clang-only stdlib flag for c++11

cd0e0066 · Robert Bradshaw · bcdcd9fb · cd0e0066
Commit cd0e0066 authored Aug 16, 2018 by Robert Bradshaw
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runtests.py runtests.py +3 -0

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--- a/runtests.py
+++ b/runtests.py
@@ -282,6 +282,9 @@ def update_cpp11_extension(ext):
    clang_version = get_clang_version(ext.language)
    if clang_version:
        ext.extra_compile_args.append("-std=c++11")
+        if sys.platform == "darwin":
+          ext.extra_compile_args.append("-stdlib=libc++")
+          ext.extra_compile_args.append("-mmacosx-version-min=10.7")
        return ext
    return EXCLUDE_EXT