Address review comments

build_files_updated_unittest.sh

@@ -2,6 +2,8 @@
 
 # This script verifies that BUILD files and cmake files are in sync with src/Makefile.am
 
+set -euo pipefail
+
 cp "BUILD" "BUILD.orginal"
 cp "cmake/extract_includes.bat.in" "cmake/extract_includes.bat.in.orginal"
 cp "cmake/libprotobuf-lite.cmake" "cmake/libprotobuf-lite.cmake.orginal"

cmake/extract_includes.bat.in

@@ -56,6 +56,7 @@ copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\implicit_weak_message
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\inlined_string_field.h" include\google\protobuf\inlined_string_field.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\io\coded_stream.h" include\google\protobuf\io\coded_stream.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\io\gzip_stream.h" include\google\protobuf\io\gzip_stream.h
+copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\io\io_win32.h" include\google\protobuf\io\io_win32.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\io\printer.h" include\google\protobuf\io\printer.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\io\strtod.h" include\google\protobuf\io\strtod.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\io\tokenizer.h" include\google\protobuf\io\tokenizer.h

src/Makefile.am

@@ -105,6 +105,7 @@ nobase_include_HEADERS =                                         \
   google/protobuf/has_bits.h                                     \
   google/protobuf/implicit_weak_message.h                        \
   google/protobuf/inlined_string_field.h                         \
+  google/protobuf/io/io_win32.h                                \
   google/protobuf/map_entry.h                                    \
   google/protobuf/map_entry_lite.h                               \
   google/protobuf/map_field.h                                    \
@@ -184,7 +185,6 @@ libprotobuf_lite_la_SOURCES =                                  \
   google/protobuf/stubs/int128.cc                              \
   google/protobuf/stubs/int128.h                               \
   google/protobuf/io/io_win32.cc                               \
-  google/protobuf/io/io_win32.h                                \
   google/protobuf/stubs/map_util.h                             \
   google/protobuf/stubs/mathutil.h                             \
   google/protobuf/stubs/status.cc                              \