bugfix: add empty example for lib8tion

there should be a target-independant example for the component.
see UncleRus#412

examples/lib8tion/default/CMakeLists.txt

@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.5)
+
+set(EXTRA_COMPONENT_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/../../../components)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(example_example)

examples/lib8tion/default/Makefile

@@ -0,0 +1,6 @@
+#V := 1
+PROJECT_NAME := example_example
+
+EXTRA_COMPONENT_DIRS := $(CURDIR)/../../../components
+
+include $(IDF_PATH)/make/project.mk

examples/lib8tion/default/README.md

@@ -0,0 +1,16 @@
+# Example application for `example` component
+
+## What the example does
+
+The example does nothing but waits in a loop.
+
+## Configuration
+
+No configuration is available.
+
+## Notes
+
+This is an example application of `example`. It is intended as an example
+application for new component.
+
+The code under `main` should conform the code style.

examples/lib8tion/default/main/CMakeLists.txt

@@ -0,0 +1,2 @@
+idf_component_register(SRCS "main.c"
+                    INCLUDE_DIRS ".")

examples/lib8tion/default/main/component.mk

@@ -0,0 +1 @@
+COMPONENT_ADD_INCLUDEDIRS = .

examples/lib8tion/default/main/main.c

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) YYYY YOUR NAME HERE <[email protected]>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+
+#include <esp_log.h>
+#include <example.h>
+#include <lib8tion.h>
+
+#include "my_local_header.h"
+
+static char *tag = "main";
+
+void app_main()
+{
+    ESP_LOGI(tag, "An example log");
+    while (1)
+    {
+        vTaskDelay(pdMS_TO_TICKS(1000));
+    }
+}

examples/lib8tion/default/main/my_local_header.h

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) YYYY YOUR NAME HERE <[email protected]>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#if !defined(__MY_LOCAL_HEADER__H__)
+#define __MY_LOCAL_HEADER__H__
+
+#endif

examples/lib8tion/default/sdkconfig.defaults

@@ -0,0 +1 @@
+# add required non-default option for the example if any