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EnumDev committed 2026-09-04 16:50:03 +03:00
commit 0775565c32
5 files changed
+269
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.gitignore
+3
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@@ -0,0 +1,3 @@
# Ignore BPM archives and signatures
*.bpm
*.bpm.sig
check-version.sh
+12
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@@ -0,0 +1,12 @@
#!/bin/bash
# Github repository
REPO="protobuf-c/protobuf-c"
# Get tag name using Github Rest API
TAG_NAME=$(curl -s -L -H "X-GitHub-Api-Version: 2022-11-28" -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/"$REPO"/releases/latest | jq -r '.tag_name')
# Trim 'v' character in TAG_NAME variable
VERSION=$(echo "$TAG_NAME" | tr -d 'v')
echo "$VERSION"
info.yml
+17
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@@ -0,0 +1,17 @@
name: protobuf-c
description: Protocol Buffers implementation in C
version: 1.5.2
revision: 1
url: https://github.com/protobuf-c/protobuf-c
license: BSD-2-Clause
maintainers:
- [email protected]
architecture: any
type: source
depends:
- protobuf-compiler=36.0
downloads:
- url: https://github.com/protobuf-c/protobuf-c/releases/download/v${BPM_PKG_VERSION}/protobuf-c-${BPM_PKG_VERSION}.tar.gz
extract_to: ${BPM_SOURCE}
extract_strip_components: 1
checksum: e2c86271873a79c92b58fef7ebf8de1aa0df4738347a8bd5d4e65a80a16d0d24
recipe.sh
+32
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@@ -0,0 +1,32 @@
# This is the recipe.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
# The prepare function is executed in the root of the temp directory
# This function is used for putting downloaded files to the correct location or applying patches
prepare() {
cd "$BPM_SOURCE"
patch -Np1 -i "$BPM_WORKDIR"/protobuf-34-build-fix.patch
}
# The build function is executed in the source directory
# This function is used to compile the source code
build() {
./configure --prefix=/usr --disable-static
make
}
# The check function is executed in the source directory
# This function is used to run tests to verify the package has been compiled correctly
check() {
make check
}
# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
make DESTDIR="$BPM_OUTPUT" install
# Install package license
install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/protobuf-c/LICENSE
}
source-files/protobuf-34-build-fix.patch
+205
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@@ -0,0 +1,205 @@
From d39f001b4578966600de0aaf7fc665eec6e057e5 Mon Sep 17 00:00:00 2001
From: Leon White <[email protected]>
Date: Tue, 10 Mar 2026 10:37:18 +0100
Subject: [PATCH] Fix compilation against protobuf v34
---
protoc-gen-c/c_bytes_field.cc | 4 ++--
protoc-gen-c/c_enum_field.cc | 4 ++--
protoc-gen-c/c_field.cc | 10 +++++-----
protoc-gen-c/c_helpers.cc | 11 +++++++++++
protoc-gen-c/c_helpers.h | 5 +++++
protoc-gen-c/c_message_field.cc | 4 ++--
protoc-gen-c/c_primitive_field.cc | 4 ++--
protoc-gen-c/c_string_field.cc | 4 ++--
8 files changed, 31 insertions(+), 15 deletions(-)
diff --git a/protoc-gen-c/c_bytes_field.cc b/protoc-gen-c/c_bytes_field.cc
index c8ac7725..ab101177 100644
--- a/protoc-gen-c/c_bytes_field.cc
+++ b/protoc-gen-c/c_bytes_field.cc
@@ -94,7 +94,7 @@ BytesFieldGenerator::~BytesFieldGenerator() {}
void BytesFieldGenerator::GenerateStructMembers(google::protobuf::io::Printer* printer) const
{
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
printer->Print(variables_, "ProtobufCBinaryData $name$$deprecated$;\n");
break;
@@ -135,7 +135,7 @@ std::string BytesFieldGenerator::GetDefaultValue(void) const
}
void BytesFieldGenerator::GenerateStaticInit(google::protobuf::io::Printer* printer) const
{
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
printer->Print(variables_, "$default_value$");
break;
diff --git a/protoc-gen-c/c_enum_field.cc b/protoc-gen-c/c_enum_field.cc
index c3111f50..78ffb1c7 100644
--- a/protoc-gen-c/c_enum_field.cc
+++ b/protoc-gen-c/c_enum_field.cc
@@ -95,7 +95,7 @@ EnumFieldGenerator::~EnumFieldGenerator() {}
void EnumFieldGenerator::GenerateStructMembers(google::protobuf::io::Printer* printer) const
{
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
printer->Print(variables_, "$type$ $name$$deprecated$;\n");
break;
@@ -117,7 +117,7 @@ std::string EnumFieldGenerator::GetDefaultValue(void) const
}
void EnumFieldGenerator::GenerateStaticInit(google::protobuf::io::Printer* printer) const
{
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
printer->Print(variables_, "$default$");
break;
diff --git a/protoc-gen-c/c_field.cc b/protoc-gen-c/c_field.cc
index 8d22343f..8f83e1b1 100644
--- a/protoc-gen-c/c_field.cc
+++ b/protoc-gen-c/c_field.cc
@@ -125,11 +125,11 @@ void FieldGenerator::GenerateDescriptorInitializerGeneric(google::protobuf::io::
variables["oneofname"] = CamelToLower(oneof->name());
if (FieldSyntax(descriptor_) == 3 &&
- descriptor_->label() == google::protobuf::FieldDescriptor::LABEL_OPTIONAL) {
+ FieldLabel(descriptor_) == google::protobuf::FieldDescriptor::LABEL_OPTIONAL) {
variables["LABEL"] = "NONE";
optional_uses_has = false;
} else {
- variables["LABEL"] = CamelToUpper(GetLabelName(descriptor_->label()));
+ variables["LABEL"] = CamelToUpper(GetLabelName(FieldLabel(descriptor_)));
}
if (descriptor_->has_default_value()) {
@@ -145,11 +145,11 @@ void FieldGenerator::GenerateDescriptorInitializerGeneric(google::protobuf::io::
variables["flags"] = "0";
- if (descriptor_->label() == google::protobuf::FieldDescriptor::LABEL_REPEATED
+ if (FieldLabel(descriptor_) == google::protobuf::FieldDescriptor::LABEL_REPEATED
&& is_packable_type (descriptor_->type())
&& descriptor_->options().packed()) {
variables["flags"] += " | PROTOBUF_C_FIELD_FLAG_PACKED";
- } else if (descriptor_->label() == google::protobuf::FieldDescriptor::LABEL_REPEATED
+ } else if (FieldLabel(descriptor_) == google::protobuf::FieldDescriptor::LABEL_REPEATED
&& is_packable_type (descriptor_->type())
&& FieldSyntax(descriptor_) == 3
&& !descriptor_->options().has_packed()) {
@@ -179,7 +179,7 @@ void FieldGenerator::GenerateDescriptorInitializerGeneric(google::protobuf::io::
" $value$,\n"
" PROTOBUF_C_LABEL_$LABEL$,\n"
" PROTOBUF_C_TYPE_$TYPE$,\n");
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
printer->Print(variables, " 0, /* quantifier_offset */\n");
break;
diff --git a/protoc-gen-c/c_helpers.cc b/protoc-gen-c/c_helpers.cc
index e5c177c9..fcfc2588 100644
--- a/protoc-gen-c/c_helpers.cc
+++ b/protoc-gen-c/c_helpers.cc
@@ -338,6 +338,17 @@ std::string GetLabelName(google::protobuf::FieldDescriptor::Label label) {
return "bad-label";
}
+google::protobuf::FieldDescriptor::Label FieldLabel(
+ const google::protobuf::FieldDescriptor* field) {
+ if (field->is_repeated()) {
+ return google::protobuf::FieldDescriptor::LABEL_REPEATED;
+ }
+ if (field->is_required()) {
+ return google::protobuf::FieldDescriptor::LABEL_REQUIRED;
+ }
+ return google::protobuf::FieldDescriptor::LABEL_OPTIONAL;
+}
+
unsigned
WriteIntRanges(google::protobuf::io::Printer* printer, int n_values, const int *values, compat::StringView name)
{
diff --git a/protoc-gen-c/c_helpers.h b/protoc-gen-c/c_helpers.h
index 69369997..210f17a9 100644
--- a/protoc-gen-c/c_helpers.h
+++ b/protoc-gen-c/c_helpers.h
@@ -153,6 +153,11 @@ std::string FilenameIdentifier(compat::StringView filename);
// return 'required', 'optional', or 'repeated'
std::string GetLabelName(google::protobuf::FieldDescriptor::Label label);
+// Returns the field label in a way that is compatible with protobuf versions
+// where FieldDescriptor::label() is unavailable.
+google::protobuf::FieldDescriptor::Label FieldLabel(
+ const google::protobuf::FieldDescriptor* field);
+
// write IntRanges entries for a bunch of sorted values.
// returns the number of ranges there are to bsearch.
unsigned WriteIntRanges(google::protobuf::io::Printer* printer, int n_values, const int *values, compat::StringView name);
diff --git a/protoc-gen-c/c_message_field.cc b/protoc-gen-c/c_message_field.cc
index 9fca9208..43661353 100644
--- a/protoc-gen-c/c_message_field.cc
+++ b/protoc-gen-c/c_message_field.cc
@@ -83,7 +83,7 @@ void MessageFieldGenerator::GenerateStructMembers(google::protobuf::io::Printer*
vars["name"] = FieldName(descriptor_);
vars["type"] = FullNameToC(descriptor_->message_type()->full_name(), descriptor_->message_type()->file());
vars["deprecated"] = FieldDeprecated(descriptor_);
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
case google::protobuf::FieldDescriptor::LABEL_OPTIONAL:
printer->Print(vars, "$type$ *$name$$deprecated$;\n");
@@ -103,7 +103,7 @@ std::string MessageFieldGenerator::GetDefaultValue(void) const
}
void MessageFieldGenerator::GenerateStaticInit(google::protobuf::io::Printer* printer) const
{
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
case google::protobuf::FieldDescriptor::LABEL_OPTIONAL:
printer->Print("NULL");
diff --git a/protoc-gen-c/c_primitive_field.cc b/protoc-gen-c/c_primitive_field.cc
index 588f60e6..b3a4a46e 100644
--- a/protoc-gen-c/c_primitive_field.cc
+++ b/protoc-gen-c/c_primitive_field.cc
@@ -109,7 +109,7 @@ void PrimitiveFieldGenerator::GenerateStructMembers(google::protobuf::io::Printe
vars["name"] = FieldName(descriptor_);
vars["deprecated"] = FieldDeprecated(descriptor_);
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
printer->Print(vars, "$c_type$ $name$$deprecated$;\n");
break;
@@ -156,7 +156,7 @@ void PrimitiveFieldGenerator::GenerateStaticInit(google::protobuf::io::Printer*
} else {
vars["default_value"] = "0";
}
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
printer->Print(vars, "$default_value$");
break;
diff --git a/protoc-gen-c/c_string_field.cc b/protoc-gen-c/c_string_field.cc
index 163f4246..6aea8dd3 100644
--- a/protoc-gen-c/c_string_field.cc
+++ b/protoc-gen-c/c_string_field.cc
@@ -94,7 +94,7 @@ void StringFieldGenerator::GenerateStructMembers(google::protobuf::io::Printer*
{
const ProtobufCFileOptions opt = descriptor_->file()->options().GetExtension(pb_c_file);
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
case google::protobuf::FieldDescriptor::LABEL_OPTIONAL:
if (opt.const_strings())
@@ -138,7 +138,7 @@ void StringFieldGenerator::GenerateStaticInit(google::protobuf::io::Printer* pri
} else {
vars["default"] = "(char *)protobuf_c_empty_string";
}
- switch (descriptor_->label()) {
+ switch (FieldLabel(descriptor_)) {
case google::protobuf::FieldDescriptor::LABEL_REQUIRED:
case google::protobuf::FieldDescriptor::LABEL_OPTIONAL:
printer->Print(vars, "$default$");