Fix x11 exported executables not getting the +x flag

core/os/dir_access.cpp

@@ -292,7 +292,7 @@ String DirAccess::get_full_path(const String &p_path, AccessType p_access) {
 	return full;
 }
 
-Error DirAccess::copy(String p_from, String p_to) {
+Error DirAccess::copy(String p_from, String p_to, int chmod_flags) {
 
 	//printf("copy %s -> %s\n",p_from.ascii().get_data(),p_to.ascii().get_data());
 	Error err;
@@ -329,6 +329,11 @@ Error DirAccess::copy(String p_from, String p_to) {
 		fdst->store_8(fsrc->get_8());
 	}
 
+	if (err == OK && chmod_flags != -1) {
+		fdst->close();
+		err = fdst->_chmod(p_to, chmod_flags);
+	}
+
 	memdelete(fsrc);
 	memdelete(fdst);
 

core/os/dir_access.h

@@ -89,7 +89,7 @@ public:
 	static bool exists(String p_dir);
 	virtual size_t get_space_left() = 0;
 
-	virtual Error copy(String p_from, String p_to);
+	virtual Error copy(String p_from, String p_to, int chmod_flags = -1);
 	virtual Error rename(String p_from, String p_to) = 0;
 	virtual Error remove(String p_name) = 0;
 

core/os/file_access.h

@@ -140,6 +140,8 @@ public:
 
 	virtual Error reopen(const String &p_path, int p_mode_flags); ///< does not change the AccessType
 
+	virtual Error _chmod(const String &p_path, int p_mod) {}
+
 	static FileAccess *create(AccessType p_access); /// Create a file access (for the current platform) this is the only portable way of accessing files.
 	static FileAccess *create_for_path(const String &p_path);
 	static FileAccess *open(const String &p_path, int p_mode_flags, Error *r_error = NULL); /// Create a file access (for the current platform) this is the only portable way of accessing files.

drivers/unix/file_access_unix.cpp

@@ -274,6 +274,15 @@ uint64_t FileAccessUnix::_get_modified_time(const String &p_file) {
 	};
 }
 
+Error FileAccessUnix::_chmod(const String &p_path, int p_mod) {
+	int err = chmod(p_path.utf8().get_data(), p_mod);
+	if (!err) {
+		return OK;
+	}
+
+	return FAILED;
+}
+
 FileAccess *FileAccessUnix::create_libc() {
 
 	return memnew(FileAccessUnix);

drivers/unix/file_access_unix.h

@@ -78,6 +78,8 @@ public:
 
 	virtual uint64_t _get_modified_time(const String &p_file);
 
+	virtual Error _chmod(const String &p_path, int p_mod);
+
 	FileAccessUnix();
 	virtual ~FileAccessUnix();
 };

editor/editor_export.cpp

@@ -1246,9 +1246,13 @@ Error EditorExportPlatformPC::export_project(const Ref<EditorExportPreset> &p_pr
 	}
 
 	DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
-	da->copy(template_path, p_path);
+	Error err = da->copy(template_path, p_path, get_chmod_flags());
 	memdelete(da);
 
+	if (err != OK) {
+		return err;
+	}
+
 	String pck_path = p_path.get_basename() + ".pck";
 
 	return save_pack(p_preset, pck_path);
@@ -1302,5 +1306,17 @@ void EditorExportPlatformPC::get_platform_features(List<String> *r_features) {
 	}
 }
 
-EditorExportPlatformPC::EditorExportPlatformPC() {
+int EditorExportPlatformPC::get_chmod_flags() const {
+
+	return chmod_flags;
+}
+
+void EditorExportPlatformPC::set_chmod_flags(int p_flags) {
+
+	chmod_flags = p_flags;
+}
+
+EditorExportPlatformPC::EditorExportPlatformPC() {
+
+	chmod_flags = -1;
 }

editor/editor_export.h

@@ -319,6 +319,7 @@ class EditorExportPlatformPC : public EditorExportPlatform {
 	Set<String> extra_features;
 
 	bool use64;
+	int chmod_flags;
 
 public:
 	virtual void get_preset_features(const Ref<EditorExportPreset> &p_preset, List<String> *r_features);
@@ -347,6 +348,9 @@ public:
 	void add_platform_feature(const String &p_feature);
 	virtual void get_platform_features(List<String> *r_features);
 
+	int get_chmod_flags() const;
+	void set_chmod_flags(int p_flags);
+
 	EditorExportPlatformPC();
 };
 

platform/x11/export/export.cpp

@@ -50,6 +50,7 @@ void register_x11_exporter() {
 	platform->set_release_64("linux_x11_64_release");
 	platform->set_debug_64("linux_x11_64_debug");
 	platform->set_os_name("X11");
+	platform->set_chmod_flags(0755);
 
 	EditorExport::get_singleton()->add_export_platform(platform);
 }