Remove the RTLD_GLOBAL mode in tests

Author: sunqm

testsuite/test_3c2e.py

@@ -13,8 +13,7 @@
 import ctypes
 import numpy
 
-_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')),
-                    mode=os.RTLD_GLOBAL|os.RTLD_NOW)
+_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')))
 
 PTR_LIGHT_SPEED    = 0
 PTR_COMMON_ORIG    = 1

testsuite/test_cart2sph.py

@@ -10,8 +10,7 @@
 sys.path.insert(0, os.path.abspath(os.path.join(__file__, '../../scripts')))
 import cart2sph
 
-_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')),
-                    mode=os.RTLD_GLOBAL|os.RTLD_NOW)
+_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')))
 
 pauli = np.array([[[0., 1.],
                    [1., 0.]],  # x

testsuite/test_cint.py

@@ -13,8 +13,7 @@
 import ctypes
 import numpy
 
-_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')),
-                    mode=os.RTLD_GLOBAL|os.RTLD_NOW)
+_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')))
 
 
 PTR_EXPCUTOFF      = 0

testsuite/test_int1e_grids.py

@@ -13,8 +13,7 @@
 import ctypes
 import numpy
 
-_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')),
-                    mode=os.RTLD_GLOBAL|os.RTLD_NOW)
+_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')))
 
 PTR_EXPCUTOFF      = 0
 PTR_COMMON_ORIG    = 1

testsuite/test_int2e_f12_etc.py

@@ -3,8 +3,7 @@
 import ctypes
 import numpy
 
-_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')),
-                    mode=os.RTLD_GLOBAL|os.RTLD_NOW)
+_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')))
 
 from pyscf import gto, lib
 

testsuite/test_int3c2e.py

@@ -3,8 +3,7 @@
 import ctypes
 import numpy
 
-_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')),
-                    mode=os.RTLD_GLOBAL|os.RTLD_NOW)
+_cint = ctypes.CDLL(os.path.abspath(os.path.join(__file__, '../../build/libcint.so')))
 
 from pyscf import gto, lib