Reverting gcc -BSymbolic due to symbol collisions

setup.py

@@ -22,23 +22,31 @@ def get_sources():
     return sorted(glob.glob("src/*.c") + ["vendor/hiredis/%s.c" % src for src in hiredis_sources])
 
 
+def get_linker_args():
+    if 'win32' in sys.platform or 'darwin' in sys.platform:
+        return []
+    else:
+        return ["-Wl,-Bsymbolic", ]
+
+
 def get_compiler_args():
     if 'win32' in sys.platform:
         return []
     else:
-        return ["-std=c99", "-static-libstdc++", "-O2"]
+        return ["-std=c99"]
 
 
 def get_libraries():
     if 'win32' in sys.platform:
-        return ["ws2_32",]
+        return ["ws2_32", ]
     else:
         return []
 
 
 ext = Extension("hiredis.hiredis",
                 sources=get_sources(),
                 extra_compile_args=get_compiler_args(),
+                extra_link_args=get_linker_args(),
                 libraries=get_libraries(),
                 include_dirs=["vendor"])
 

src/pack.c

@@ -37,7 +37,7 @@ pack_command(PyObject *cmd)
     {
         return PyErr_NoMemory();
     }
-    
+
     memset(tokens, 0, sizeof(sds) * tokens_number);
 
     size_t *lengths = hi_malloc(sizeof(size_t) * tokens_number);