diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/gdnative/register_types.cpp | 108 |
1 files changed, 73 insertions, 35 deletions
diff --git a/modules/gdnative/register_types.cpp b/modules/gdnative/register_types.cpp index 136af5bd1e..d1b1513ac3 100644 --- a/modules/gdnative/register_types.cpp +++ b/modules/gdnative/register_types.cpp @@ -142,47 +142,85 @@ void GDNativeExportPlugin::_export_file(const String &p_path, const String &p_ty } } + // Add symbols for staticaly linked libraries on iOS if (p_features.has("iOS")) { - // Register symbols in the "fake" dynamic lookup table, because dlsym does not work well on iOS. - LibrarySymbol expected_symbols[] = { - { "gdnative_init", true }, - { "gdnative_terminate", false }, - { "nativescript_init", false }, - { "nativescript_frame", false }, - { "nativescript_thread_enter", false }, - { "nativescript_thread_exit", false }, - { "gdnative_singleton", false } - }; - String declare_pattern = "extern \"C\" void $name(void)$weak;\n"; - String additional_code = "extern void register_dynamic_symbol(char *name, void *address);\n" - "extern void add_ios_init_callback(void (*cb)());\n"; - String linker_flags = ""; - for (unsigned long i = 0; i < sizeof(expected_symbols) / sizeof(expected_symbols[0]); ++i) { - String full_name = lib->get_symbol_prefix() + expected_symbols[i].name; - String code = declare_pattern.replace("$name", full_name); - code = code.replace("$weak", expected_symbols[i].is_required ? "" : " __attribute__((weak))"); - additional_code += code; - - if (!expected_symbols[i].is_required) { - if (linker_flags.length() > 0) { - linker_flags += " "; + bool should_fake_dynamic = false; + + List<String> entry_keys; + config->get_section_keys("entry", &entry_keys); + + for (List<String>::Element *E = entry_keys.front(); E; E = E->next()) { + String key = E->get(); + + Vector<String> tags = key.split("."); + + bool skip = false; + for (int i = 0; i < tags.size(); i++) { + bool has_feature = p_features.has(tags[i]); + + if (!has_feature) { + skip = true; + break; } - linker_flags += "-Wl,-U,_" + full_name; } - } - additional_code += String("void $prefixinit() {\n").replace("$prefix", lib->get_symbol_prefix()); - String register_pattern = " if (&$name) register_dynamic_symbol((char *)\"$name\", (void *)$name);\n"; - for (unsigned long i = 0; i < sizeof(expected_symbols) / sizeof(expected_symbols[0]); ++i) { - String full_name = lib->get_symbol_prefix() + expected_symbols[i].name; - additional_code += register_pattern.replace("$name", full_name); + if (skip) { + continue; + } + + String entry_lib_path = config->get_value("entry", key); + if (entry_lib_path.begins_with("res://") && entry_lib_path.ends_with(".a")) { + // If we find static library that was used for export + // we should add a fake loopup table. + // In case of dynamic library being used, + // this symbols will not cause any issues with library loading. + should_fake_dynamic = true; + break; + } } - additional_code += "}\n"; - additional_code += String("struct $prefixstruct {$prefixstruct() {add_ios_init_callback($prefixinit);}};\n").replace("$prefix", lib->get_symbol_prefix()); - additional_code += String("$prefixstruct $prefixstruct_instance;\n").replace("$prefix", lib->get_symbol_prefix()); - add_ios_cpp_code(additional_code); - add_ios_linker_flags(linker_flags); + if (should_fake_dynamic) { + // Register symbols in the "fake" dynamic lookup table, because dlsym does not work well on iOS. + LibrarySymbol expected_symbols[] = { + { "gdnative_init", true }, + { "gdnative_terminate", false }, + { "nativescript_init", false }, + { "nativescript_frame", false }, + { "nativescript_thread_enter", false }, + { "nativescript_thread_exit", false }, + { "gdnative_singleton", false } + }; + String declare_pattern = "extern \"C\" void $name(void)$weak;\n"; + String additional_code = "extern void register_dynamic_symbol(char *name, void *address);\n" + "extern void add_ios_init_callback(void (*cb)());\n"; + String linker_flags = ""; + for (unsigned long i = 0; i < sizeof(expected_symbols) / sizeof(expected_symbols[0]); ++i) { + String full_name = lib->get_symbol_prefix() + expected_symbols[i].name; + String code = declare_pattern.replace("$name", full_name); + code = code.replace("$weak", expected_symbols[i].is_required ? "" : " __attribute__((weak))"); + additional_code += code; + + if (!expected_symbols[i].is_required) { + if (linker_flags.length() > 0) { + linker_flags += " "; + } + linker_flags += "-Wl,-U,_" + full_name; + } + } + + additional_code += String("void $prefixinit() {\n").replace("$prefix", lib->get_symbol_prefix()); + String register_pattern = " if (&$name) register_dynamic_symbol((char *)\"$name\", (void *)$name);\n"; + for (unsigned long i = 0; i < sizeof(expected_symbols) / sizeof(expected_symbols[0]); ++i) { + String full_name = lib->get_symbol_prefix() + expected_symbols[i].name; + additional_code += register_pattern.replace("$name", full_name); + } + additional_code += "}\n"; + additional_code += String("struct $prefixstruct {$prefixstruct() {add_ios_init_callback($prefixinit);}};\n").replace("$prefix", lib->get_symbol_prefix()); + additional_code += String("$prefixstruct $prefixstruct_instance;\n").replace("$prefix", lib->get_symbol_prefix()); + + add_ios_cpp_code(additional_code); + add_ios_linker_flags(linker_flags); + } } } |