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Merge pull request #673 from protobuf-c/edmonds/new-google-support

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Support for new Google protobuf 22.x, 23.x releases
This commit is contained in:
Robert Edmonds 2023-07-08 20:17:30 -04:00 committed by GitHub
commit 69fc2f13bb
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GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 28 additions and 43 deletions
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2
build-cmake/CMakeLists.txt
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@ -96,7 +96,7 @@ if (MSVC AND NOT BUILD_SHARED_LIBS)
endif (MSVC AND NOT BUILD_SHARED_LIBS)
IF(BUILD_PROTOC)
SET(CMAKE_CXX_STANDARD 11)
SET(CMAKE_CXX_STANDARD 17)
SET(CMAKE_CXX_STANDARD_REQUIRED ON)
SET(CMAKE_CXX_EXTENSIONS OFF)
ADD_CUSTOM_COMMAND(OUTPUT protobuf-c/protobuf-c.pb.cc protobuf-c/protobuf-c.pb.h

9
configure.ac
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@ -75,13 +75,8 @@ AC_ARG_ENABLE([protoc],
AS_HELP_STRING([--disable-protoc], [Disable building protoc_c (also disables tests)]))
if test "x$enable_protoc" != "xno"; then
AC_LANG_PUSH([C++])
AX_CXX_COMPILE_STDCXX(11, noext, mandatory)
PKG_CHECK_MODULES([protobuf], [protobuf >= 3.0.0],
[proto3_supported=yes],
[PKG_CHECK_MODULES([protobuf], [protobuf >= 2.6.0])]
)
AX_CXX_COMPILE_STDCXX(17, noext, mandatory)
PKG_CHECK_MODULES([protobuf], [protobuf >= 3.0.0], [proto3_supported=yes])
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$save_CPPFLAGS $protobuf_CFLAGS"

2
protoc-c/c_bytes_field.h
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@ -87,8 +87,6 @@ class BytesFieldGenerator : public FieldGenerator {
private:
std::map<std::string, std::string> variables_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(BytesFieldGenerator);
};

2
protoc-c/c_enum.h
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@ -106,8 +106,6 @@ class EnumGenerator {
private:
const EnumDescriptor* descriptor_;
std::string dllexport_decl_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumGenerator);
};
} // namespace c

2
protoc-c/c_enum_field.h
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@ -85,8 +85,6 @@ class EnumFieldGenerator : public FieldGenerator {
private:
std::map<std::string, std::string> variables_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumFieldGenerator);
};

2
protoc-c/c_extension.h
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@ -98,8 +98,6 @@ class ExtensionGenerator {
const FieldDescriptor* descriptor_;
std::string type_traits_;
std::string dllexport_decl_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ExtensionGenerator);
};
} // namespace c

5
protoc-c/c_field.h
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@ -103,9 +103,6 @@ class FieldGenerator {
const std::string &type_macro,
const std::string &descriptor_addr) const;
const FieldDescriptor *descriptor_;
private:
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FieldGenerator);
};
// Convenience class which constructs FieldGenerators for a Descriptor.
@ -121,8 +118,6 @@ class FieldGeneratorMap {
std::unique_ptr<std::unique_ptr<FieldGenerator>[]> field_generators_;
static FieldGenerator* MakeGenerator(const FieldDescriptor* field);
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FieldGeneratorMap);
};
} // namespace c

4
protoc-c/c_file.cc
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@ -119,7 +119,11 @@ void FileGenerator::GenerateHeader(io::Printer* printer) {
int min_header_version = 1000000;
#if defined(HAVE_PROTO3)
# if GOOGLE_PROTOBUF_VERSION >= 4023000
if (FileDescriptorLegacy(file_).syntax() == FileDescriptorLegacy::SYNTAX_PROTO3) {
# else
if (file_->syntax() == FileDescriptor::SYNTAX_PROTO3) {
#endif
min_header_version = 1003000;
}
#endif

2
protoc-c/c_file.h
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@ -103,8 +103,6 @@ class FileGenerator {
std::unique_ptr<std::unique_ptr<EnumGenerator>[]> enum_generators_;
std::unique_ptr<std::unique_ptr<ServiceGenerator>[]> service_generators_;
std::unique_ptr<std::unique_ptr<ExtensionGenerator>[]> extension_generators_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FileGenerator);
};
} // namespace c

3
protoc-c/c_generator.h
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@ -93,9 +93,6 @@ class PROTOC_C_EXPORT CGenerator : public CodeGenerator {
const std::string& parameter,
OutputDirectory* output_directory,
std::string* error) const;
private:
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(CGenerator);
};
} // namespace c

18
protoc-c/c_helpers.h
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@ -70,6 +70,10 @@
#include <protobuf-c/protobuf-c.pb.h>
#include <google/protobuf/io/printer.h>
#if GOOGLE_PROTOBUF_VERSION >= 4023000
# include <google/protobuf/descriptor_legacy.h>
#endif
namespace google {
namespace protobuf {
namespace compiler {
@ -172,12 +176,26 @@ int compare_name_indices_by_name(const void*, const void*);
// This wrapper is needed to be able to compile against protobuf2.
inline int FieldSyntax(const FieldDescriptor* field) {
#ifdef HAVE_PROTO3
# if GOOGLE_PROTOBUF_VERSION >= 4023000
return FileDescriptorLegacy(field->file()).syntax() == FileDescriptorLegacy::SYNTAX_PROTO3 ? 3 : 2;
# else
return field->file()->syntax() == FileDescriptor::SYNTAX_PROTO3 ? 3 : 2;
# endif
#else
return 2;
#endif
}
// Work around changes in protobuf >= 22.x without breaking compilation against
// older protobuf versions.
#if GOOGLE_PROTOBUF_VERSION >= 4022000
# define GOOGLE_ARRAYSIZE ABSL_ARRAYSIZE
# define GOOGLE_CHECK_EQ ABSL_CHECK_EQ
# define GOOGLE_CHECK_EQ ABSL_CHECK_EQ
# define GOOGLE_DCHECK_GE ABSL_DCHECK_GE
# define GOOGLE_LOG ABSL_LOG
#endif
} // namespace c
} // namespace compiler
} // namespace protobuf

4
protoc-c/c_message.cc
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@ -499,7 +499,7 @@ GenerateMessageDescriptor(io::Printer* printer, bool gen_init) {
// NOTE: not supported by protobuf
vars["maybe_static"] = "";
vars["field_dv_ctype"] = "{ ... }";
GOOGLE_LOG(DFATAL) << "Messages can't have default values!";
GOOGLE_LOG(FATAL) << "Messages can't have default values!";
break;
case FieldDescriptor::CPPTYPE_STRING:
if (fd->type() == FieldDescriptor::TYPE_BYTES || opt.string_as_bytes())
@ -521,7 +521,7 @@ GenerateMessageDescriptor(io::Printer* printer, bool gen_init) {
break;
}
default:
GOOGLE_LOG(DFATAL) << "Unknown CPPTYPE";
GOOGLE_LOG(FATAL) << "Unknown CPPTYPE";
break;
}
if (!already_defined)

2
protoc-c/c_message.h
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@ -136,8 +136,6 @@ class MessageGenerator {
std::unique_ptr<std::unique_ptr<MessageGenerator>[]> nested_generators_;
std::unique_ptr<std::unique_ptr<EnumGenerator>[]> enum_generators_;
std::unique_ptr<std::unique_ptr<ExtensionGenerator>[]> extension_generators_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator);
};
} // namespace c

4
protoc-c/c_message_field.h
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@ -82,10 +82,6 @@ class MessageFieldGenerator : public FieldGenerator {
void GenerateDescriptorInitializer(io::Printer* printer) const;
std::string GetDefaultValue(void) const;
void GenerateStaticInit(io::Printer* printer) const;
private:
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator);
};

2
protoc-c/c_primitive_field.cc
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@ -143,7 +143,7 @@ std::string PrimitiveFieldGenerator::GetDefaultValue() const
case FieldDescriptor::CPPTYPE_BOOL:
return descriptor_->default_value_bool() ? "1" : "0";
default:
GOOGLE_LOG(DFATAL) << "unexpected CPPTYPE in c_primitive_field";
GOOGLE_LOG(FATAL) << "unexpected CPPTYPE in c_primitive_field";
return "UNEXPECTED_CPPTYPE";
}
}

4
protoc-c/c_primitive_field.h
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@ -82,10 +82,6 @@ class PrimitiveFieldGenerator : public FieldGenerator {
void GenerateDescriptorInitializer(io::Printer* printer) const;
std::string GetDefaultValue(void) const;
void GenerateStaticInit(io::Printer* printer) const;
private:
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(PrimitiveFieldGenerator);
};
} // namespace c

2
protoc-c/c_service.h
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@ -100,8 +100,6 @@ class ServiceGenerator {
const ServiceDescriptor* descriptor_;
std::map<std::string, std::string> vars_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ServiceGenerator);
};
} // namespace c

2
protoc-c/c_string_field.h
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@ -87,8 +87,6 @@ class StringFieldGenerator : public FieldGenerator {
private:
std::map<std::string, std::string> variables_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringFieldGenerator);
};