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Code Releases Wiki Activity

Allow specifying a prefix to automatically detect library files for gdextension exports

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This commit is contained in:
Gilles Roudière
2022-10-26 18:23:09 +02:00
parent 36bcb82565
commit fa4143cdeb
8 changed files with 173 additions and 97 deletions
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89
editor/plugins/gdextension_export_plugin.h
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@@ -54,57 +54,36 @@ void GDExtensionExportPlugin::_export_file(const String &p_path, const String &p
String entry_symbol = config->get_value("configuration", "entry_symbol");
List<String> libraries;
PackedStringArray tags;
String library_path = NativeExtension::find_extension_library(
p_path, config, [p_features](String p_feature) { return p_features.has(p_feature); }, &tags);
if (!library_path.is_empty()) {
add_shared_object(library_path, tags);
config->get_section_keys("libraries", &libraries);
if (p_features.has("iOS") && (library_path.ends_with(".a") || library_path.ends_with(".xcframework"))) {
String additional_code = "extern void register_dynamic_symbol(char *name, void *address);\n"
"extern void add_ios_init_callback(void (*cb)());\n"
"\n"
"extern \"C\" void $ENTRY();\n"
"void $ENTRY_init() {\n"
" if (&$ENTRY) register_dynamic_symbol((char *)\"$ENTRY\", (void *)$ENTRY);\n"
"}\n"
"struct $ENTRY_struct {\n"
" $ENTRY_struct() {\n"
" add_ios_init_callback($ENTRY_init);\n"
" }\n"
"};\n"
"$ENTRY_struct $ENTRY_struct_instance;\n\n";
additional_code = additional_code.replace("$ENTRY", entry_symbol);
add_ios_cpp_code(additional_code);
bool could_export = false;
for (const String &E : libraries) {
Vector<String> tags = E.split(".");
bool all_tags_met = true;
for (int i = 0; i < tags.size(); i++) {
String tag = tags[i].strip_edges();
if (!p_features.has(tag)) {
all_tags_met = false;
break;
}
String linker_flags = "-Wl,-U,_" + entry_symbol;
add_ios_linker_flags(linker_flags);
}
if (all_tags_met) {
String library_path = config->get_value("libraries", E);
if (library_path.is_relative_path()) {
library_path = p_path.get_base_dir().path_join(library_path);
}
add_shared_object(library_path, tags);
if (p_features.has("iOS") && (library_path.ends_with(".a") || library_path.ends_with(".xcframework"))) {
String additional_code = "extern void register_dynamic_symbol(char *name, void *address);\n"
"extern void add_ios_init_callback(void (*cb)());\n"
"\n"
"extern \"C\" void $ENTRY();\n"
"void $ENTRY_init() {\n"
" if (&$ENTRY) register_dynamic_symbol((char *)\"$ENTRY\", (void *)$ENTRY);\n"
"}\n"
"struct $ENTRY_struct {\n"
" $ENTRY_struct() {\n"
" add_ios_init_callback($ENTRY_init);\n"
" }\n"
"};\n"
"$ENTRY_struct $ENTRY_struct_instance;\n\n";
additional_code = additional_code.replace("$ENTRY", entry_symbol);
add_ios_cpp_code(additional_code);
String linker_flags = "-Wl,-U,_" + entry_symbol;
add_ios_linker_flags(linker_flags);
}
could_export = true;
break;
}
}
if (!could_export) {
Vector<String> tags;
} else {
Vector<String> features_vector;
for (const String &E : p_features) {
tags.append(E);
features_vector.append(E);
}
ERR_FAIL_MSG(vformat("No suitable library found. The libraries' tags referred to an invalid feature flag. Possible feature flags for your platform: %s", p_path, String(", ").join(tags)));
}
@@ -114,11 +93,11 @@ void GDExtensionExportPlugin::_export_file(const String &p_path, const String &p
config->get_section_keys("dependencies", &dependencies);
}
for (const String &E : libraries) {
Vector<String> tags = E.split(".");
for (const String &E : dependencies) {
Vector<String> dependency_tags = E.split(".");
bool all_tags_met = true;
for (int i = 0; i < tags.size(); i++) {
String tag = tags[i].strip_edges();
for (int i = 0; i < dependency_tags.size(); i++) {
String tag = dependency_tags[i].strip_edges();
if (!p_features.has(tag)) {
all_tags_met = false;
break;
@@ -128,12 +107,12 @@ void GDExtensionExportPlugin::_export_file(const String &p_path, const String &p
if (all_tags_met) {
Dictionary dependency = config->get_value("dependencies", E);
for (const Variant *key = dependency.next(nullptr); key; key = dependency.next(key)) {
String library_path = *key;
String dependency_path = *key;
String target_path = dependency[*key];
if (library_path.is_relative_path()) {
library_path = p_path.get_base_dir().path_join(library_path);
if (dependency_path.is_relative_path()) {
dependency_path = p_path.get_base_dir().path_join(dependency_path);
}
add_shared_object(library_path, tags, target_path);
add_shared_object(dependency_path, dependency_tags, target_path);
}
break;
}