Update setup.py

- Only use static crt on Windows

Author: TianZerL

setup.py

@@ -12,7 +12,10 @@ def check_cuda():
     return False
 
 def main():
-    pyac_cmake_args = ["-DAC_CORE_WITH_OPENCL=ON", "-DAC_CORE_WITH_EIGEN3=ON", "-DAC_BUILD_BINDING_PYTHON=ON","-DAC_ENABLE_STATIC_CRT=ON", "-DAC_BUILD_CLI=OFF"]
+    pyac_cmake_args = ["-DAC_CORE_WITH_OPENCL=ON", "-DAC_CORE_WITH_EIGEN3=ON", "-DAC_BUILD_BINDING_PYTHON=ON", "-DAC_BUILD_CLI=OFF"]
+
+    if os.name == 'nt':
+        pyac_cmake_args.append("-DAC_ENABLE_STATIC_CRT=ON")
 
     if check_cuda():
         pyac_cmake_args.append("-DAC_CORE_WITH_CUDA=ON")