Fix build with 3.x gcc versions.

13fe6d1c · Stefan Krah · 897c3e99 · 13fe6d1c
Kaydet (Commit) 13fe6d1c authored Ock 17, 2013 tarafından Stefan Krah
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Showing with 6 additions and 2 deletions

setup.py setup.py +6 -2

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--- a/setup.py
+++ b/setup.py
@@ -1997,8 +1997,12 @@ class PyBuildExt(build_ext):
        # Increase warning level for gcc:
        if 'gcc' in cc:
-            extra_compile_args.extend(['-Wextra',
+            cmd = ("echo '' | gcc -Wextra -Wno-missing-field-initializers -E - "
-                                       '-Wno-missing-field-initializers'])
+                   "> /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))