[Build] Delete ESP8266 concatenated temp file

.gitignore

@@ -84,3 +84,5 @@ sdkconfig.defaults
 dependencies.lock
 
 .dummy/
+
+.cache/

platformio.ini

@@ -11,11 +11,12 @@
 ; *********************************************************************;
 
 [platformio]
-core_dir = .platformio
-description   = Firmware for ESP82xx/ESP32/ESP32-S2/ESP32-S3/ESP32-C3 for easy IoT deployment of sensors.
-boards_dir    = boards
-lib_dir       = lib
-extra_configs =
+core_dir        = .platformio
+description     = Firmware for ESP82xx/ESP32/ESP32-S2/ESP32-S3/ESP32-C3 for easy IoT deployment of sensors.
+boards_dir      = boards
+lib_dir         = lib
+build_cache_dir = .cache
+extra_configs   =
   platformio_core_defs.ini
   platformio_esp82xx_base.ini
   platformio_esp82xx_envs.ini

platformio_esp32_envs.ini

@@ -10,7 +10,8 @@ extends                   = common, core_esp32_IDF5_1_4__3_1_0_SPIFFS
 upload_speed              = 460800
 upload_before_reset       = default_reset
 upload_after_reset        = hard_reset
-extra_scripts             = post:tools/pio/post_esp32.py
+extra_scripts             = pre:tools/pio/pre_esp32.py
+                            post:tools/pio/post_esp32.py
                             ${extra_scripts_default.extra_scripts}
 ; you can disable debug linker flag to reduce binary size (comment out line below), but the backtraces will become less readable
 ;                            tools/pio/extra_linker_flags.py
@@ -38,7 +39,8 @@ extends                   = common, core_esp32_IDF5_3_2__3_1_0_LittleFS
 upload_speed              = 460800
 upload_before_reset       = default_reset
 upload_after_reset        = hard_reset
-extra_scripts             = post:tools/pio/post_esp32.py
+extra_scripts             = pre:tools/pio/pre_esp32.py
+                            post:tools/pio/post_esp32.py
                             ${extra_scripts_default.extra_scripts}
 ; you can disable debug linker flag to reduce binary size (comment out line below), but the backtraces will become less readable
 ;                            tools/pio/extra_linker_flags.py

tools/pio/pre_esp32.py

@@ -0,0 +1,39 @@
+# Part of ESPEasy build toolchain.
+#
+# ESP8266 builds need to concatenate the files to a single .cpp file.
+# However for ESP32 we should ignore this file.
+# So when building for ESP32, we simply delete this temporary file.
+
+Import("env")
+
+platform = env.PioPlatform()
+
+import os
+import glob
+import filecmp
+
+
+def delete_concat_cpp_files(paths_to_concat):
+    cpp_files = []
+
+    cpp_path = paths_to_concat[0]
+
+    cpp_path_out = '{}_tmp'.format(cpp_path)
+
+    tmp_cpp_file = os.path.join(cpp_path_out, '__tmpfile.cpp')
+    tmp2_cpp_file = os.path.join(cpp_path_out, '__tmpfile.cpp.test')
+    if os.path.exists(tmp_cpp_file):
+        os.remove(tmp_cpp_file)
+    if os.path.exists(tmp2_cpp_file):
+        os.remove(tmp2_cpp_file)
+
+
+delete_concat_cpp_files(['./src/src/Commands',
+                        './src/src/ControllerQueue',
+                        './src/src/DataStructs',
+                        './src/src/DataTypes',
+                        './src/src/ESPEasyCore',
+                        './src/src/Globals',
+                        './src/src/Helpers',
+                        './src/src/PluginStructs',
+                        './src/src/WebServer'])