Mercurial > cpython-lru_cache-weakref
diff setup.py @ 81554:d536f34759f5 3.3
Fix build with 3.x gcc versions.
| author | Stefan Krah <skrah@bytereef.org> |
|---|---|
| date | Thu, 17 Jan 2013 12:49:34 +0100 |
| parents | 5a729c08872a |
| children | a0756411c527 9638fc96deb7 |
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--- a/setup.py Wed Jan 16 23:18:34 2013 +0100 +++ b/setup.py Thu Jan 17 12:49:34 2013 +0100 @@ -1997,8 +1997,12 @@ # Increase warning level for gcc: if 'gcc' in cc: - extra_compile_args.extend(['-Wextra', - '-Wno-missing-field-initializers']) + cmd = ("echo '' | gcc -Wextra -Wno-missing-field-initializers -E - " + "> /dev/null 2>&1") + ret = os.system(cmd) + if ret >> 8 == 0: + extra_compile_args.extend(['-Wextra', + '-Wno-missing-field-initializers']) # Uncomment for extra functionality: #define_macros.append(('EXTRA_FUNCTIONALITY', 1))