Index: packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/Makefile
===================================================================
--- packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/Makefile
+++ packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/Makefile
@@ -3,6 +3,5 @@
 DYLIB_NAME := foo
 DYLIB_CXX_SOURCES := foo.cpp
 CXX_SOURCES := main.cpp
-CFLAGS_EXTRAS := -fPIC
 
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/functionalities/breakpoint/move_nearest/Makefile
===================================================================
--- packages/Python/lldbsuite/test/functionalities/breakpoint/move_nearest/Makefile
+++ packages/Python/lldbsuite/test/functionalities/breakpoint/move_nearest/Makefile
@@ -3,6 +3,5 @@
 DYLIB_NAME := foo
 DYLIB_CXX_SOURCES := foo.cpp
 CXX_SOURCES := main.cpp
-CFLAGS_EXTRAS += -fPIC
 
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/functionalities/load_unload/a.mk
===================================================================
--- packages/Python/lldbsuite/test/functionalities/load_unload/a.mk
+++ packages/Python/lldbsuite/test/functionalities/load_unload/a.mk
@@ -2,15 +2,12 @@
 
 LIB_PREFIX := loadunload_
 
-CFLAGS_EXTRAS := -fPIC
 LD_EXTRAS := -L. -l$(LIB_PREFIX)b
 
 DYLIB_NAME := $(LIB_PREFIX)a
 DYLIB_CXX_SOURCES := a.cpp
 DYLIB_ONLY := YES
 
-CXXFLAGS += -fPIC
-
 include $(LEVEL)/Makefile.rules
 
 $(DYLIB_FILENAME): lib_b
Index: packages/Python/lldbsuite/test/functionalities/load_unload/b.mk
===================================================================
--- packages/Python/lldbsuite/test/functionalities/load_unload/b.mk
+++ packages/Python/lldbsuite/test/functionalities/load_unload/b.mk
@@ -6,6 +6,4 @@
 DYLIB_CXX_SOURCES := b.cpp
 DYLIB_ONLY := YES
 
-CXXFLAGS += -fPIC
-
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/functionalities/load_unload/c.mk
===================================================================
--- packages/Python/lldbsuite/test/functionalities/load_unload/c.mk
+++ packages/Python/lldbsuite/test/functionalities/load_unload/c.mk
@@ -6,6 +6,4 @@
 DYLIB_CXX_SOURCES := c.cpp
 DYLIB_ONLY := YES
 
-CXXFLAGS += -fPIC
-
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/functionalities/load_unload/d.mk
===================================================================
--- packages/Python/lldbsuite/test/functionalities/load_unload/d.mk
+++ packages/Python/lldbsuite/test/functionalities/load_unload/d.mk
@@ -8,6 +8,4 @@
 DYLIB_CXX_SOURCES := d.cpp
 DYLIB_ONLY := YES
 
-CXXFLAGS += -fPIC
-
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/functionalities/load_unload/hidden/Makefile
===================================================================
--- packages/Python/lldbsuite/test/functionalities/load_unload/hidden/Makefile
+++ packages/Python/lldbsuite/test/functionalities/load_unload/hidden/Makefile
@@ -6,6 +6,4 @@
 DYLIB_CXX_SOURCES := d.cpp
 DYLIB_ONLY := YES
 
-CXXFLAGS += -fPIC
-
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/functionalities/pre_run_dylibs/Makefile
===================================================================
--- packages/Python/lldbsuite/test/functionalities/pre_run_dylibs/Makefile
+++ packages/Python/lldbsuite/test/functionalities/pre_run_dylibs/Makefile
@@ -3,6 +3,4 @@
 DYLIB_NAME := unlikely_name
 DYLIB_CXX_SOURCES := foo.cpp
 CXX_SOURCES := main.cpp
-CFLAGS_EXTRAS += -fPIC
-
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
===================================================================
--- packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
+++ packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
@@ -46,7 +46,7 @@
         newdir = self.getBuildArtifact("newdir")
         try:
             os.mkdir(newdir)
-        except OSError, e:
+        except OSError as e:
             if e.errno != os.errno.EEXIST:
                 raise
         testdir = self.getBuildDir()
Index: packages/Python/lldbsuite/test/lang/c/conflicting-symbol/One.mk
===================================================================
--- packages/Python/lldbsuite/test/lang/c/conflicting-symbol/One.mk
+++ packages/Python/lldbsuite/test/lang/c/conflicting-symbol/One.mk
@@ -6,7 +6,5 @@
 
 include $(LEVEL)/Makefile.rules
 
-CFLAGS_EXTRAS += -fPIC
-
 OneConstant.o: OneConstant.c
 	$(CC) $(CFLAGS_NO_DEBUG) -c $< -o $@
Index: packages/Python/lldbsuite/test/lang/c/conflicting-symbol/Two.mk
===================================================================
--- packages/Python/lldbsuite/test/lang/c/conflicting-symbol/Two.mk
+++ packages/Python/lldbsuite/test/lang/c/conflicting-symbol/Two.mk
@@ -6,7 +6,5 @@
 
 include $(LEVEL)/Makefile.rules
 
-CFLAGS_EXTRAS += -fPIC
-
 TwoConstant.o: TwoConstant.c
 	$(CC) $(CFLAGS_NO_DEBUG) -c $< -o $@
Index: packages/Python/lldbsuite/test/lang/c/shared_lib/Makefile
===================================================================
--- packages/Python/lldbsuite/test/lang/c/shared_lib/Makefile
+++ packages/Python/lldbsuite/test/lang/c/shared_lib/Makefile
@@ -3,6 +3,5 @@
 DYLIB_NAME := foo
 DYLIB_C_SOURCES := foo.c
 C_SOURCES := main.c
-CFLAGS_EXTRAS += -fPIC
 
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/lang/c/shared_lib_stripped_symbols/Makefile
===================================================================
--- packages/Python/lldbsuite/test/lang/c/shared_lib_stripped_symbols/Makefile
+++ packages/Python/lldbsuite/test/lang/c/shared_lib_stripped_symbols/Makefile
@@ -3,7 +3,6 @@
 DYLIB_NAME := foo
 DYLIB_C_SOURCES := foo.c
 C_SOURCES := main.c
-CFLAGS_EXTRAS += -fPIC
 
 SPLIT_DEBUG_SYMBOLS = YES
 
Index: packages/Python/lldbsuite/test/lang/c/tls_globals/Makefile
===================================================================
--- packages/Python/lldbsuite/test/lang/c/tls_globals/Makefile
+++ packages/Python/lldbsuite/test/lang/c/tls_globals/Makefile
@@ -1,7 +1,6 @@
 LEVEL = ../../../make
 
 C_SOURCES := main.c
-CFLAGS_EXTRAS += -fPIC
 
 DYLIB_NAME := a
 DYLIB_C_SOURCES := a.c
Index: packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/a.mk
===================================================================
--- packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/a.mk
+++ packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/a.mk
@@ -4,6 +4,4 @@
 DYLIB_CXX_SOURCES := a.cpp
 DYLIB_ONLY := YES
 
-CXXFLAGS += -fPIC
-
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/b.mk
===================================================================
--- packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/b.mk
+++ packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/b.mk
@@ -4,6 +4,4 @@
 DYLIB_CXX_SOURCES := b.cpp
 DYLIB_ONLY := YES
 
-CXXFLAGS += -fPIC
-
 include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/lldbtest.py
===================================================================
--- packages/Python/lldbsuite/test/lldbtest.py
+++ packages/Python/lldbsuite/test/lldbtest.py
@@ -1478,10 +1478,10 @@
             d = {
                 'DYLIB_CXX_SOURCES': sources,
                 'DYLIB_NAME': lib_name,
-                'CFLAGS_EXTRAS': "%s -I%s -fPIC" % (stdflag,
-                                                    os.path.join(
-                                                        os.environ["LLDB_SRC"],
-                                                        "include")),
+                'CFLAGS_EXTRAS': "%s -I%s " % (stdflag,
+                                               os.path.join(
+                                                   os.environ["LLDB_SRC"],
+                                                   "include")),
                 'LD_EXTRAS': "-shared -l%s\liblldb.lib" % self.os.environ["LLDB_IMPLIB_DIR"]}
         if self.TraceOn():
             print(
Index: packages/Python/lldbsuite/test/make/Makefile.rules
===================================================================
--- packages/Python/lldbsuite/test/make/Makefile.rules
+++ packages/Python/lldbsuite/test/make/Makefile.rules
@@ -235,6 +235,11 @@
 	CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(ARCH_CFLAGS) $(CFLAGS_EXTRAS)
 endif
 
+ifneq "$(OS)" "Windows_NT"
+	CFLAGS += -fPIC
+	CXXFLAGS += -fPIC
+endif
+
 ifeq "$(MAKE_DWO)" "YES"
 	CFLAGS += -gsplit-dwarf
 endif
Index: packages/Python/lldbsuite/test/python_api/process/read-mem-cstring/TestReadMemCString.py
===================================================================
--- packages/Python/lldbsuite/test/python_api/process/read-mem-cstring/TestReadMemCString.py
+++ packages/Python/lldbsuite/test/python_api/process/read-mem-cstring/TestReadMemCString.py
@@ -17,19 +17,19 @@
     def test_read_memory_c_string(self):
         """Test corner case behavior of SBProcess::ReadCStringFromMemory"""
         self.build()
-	self.dbg.SetAsync(False)
+        self.dbg.SetAsync(False)
 
         self.main_source = "main.c"
         self.main_source_path = os.path.join(self.getSourceDir(),
                                              self.main_source)
-	self.main_source_spec = lldb.SBFileSpec(self.main_source_path)
-	self.exe = self.getBuildArtifact("read-mem-cstring")
+        self.main_source_spec = lldb.SBFileSpec(self.main_source_path)
+        self.exe = self.getBuildArtifact("read-mem-cstring")
 
         (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
             self, 'breakpoint here', self.main_source_spec, None, self.exe)
 
-	frame = thread.GetFrameAtIndex(0)
-        
+        frame = thread.GetFrameAtIndex(0)
+
         err = lldb.SBError()
 
         empty_str_addr = frame.FindVariable("empty_string").GetValueAsUnsigned(err)