migrating to esp-idf V4.0 gcc 8.2 and CMake

components/squeezelite/CMakeLists.txt

@@ -0,0 +1,65 @@
+
+idf_component_register(SRCS "alac.c" 
+							"buffer.c"
+							"controls.c" 
+							"decode_external.c" 
+							"decode.c"
+							"display.c"
+							"embedded.c" 
+							"flac.c" 
+							"helix-aac.c"
+							"mad.c" 
+							"main.c"
+							"mpg.c" 
+							"opus.c"
+							"output_bt.c"
+							"output_embedded.c" 
+							"output_i2s.c" 
+							"output_pack.c" 
+							"output_visu.c"
+							"output.c" 
+							"pcm.c" 
+							"process.c"
+							"resample.c" 
+							"resample16.c"
+							"slimproto.c"
+							"stream.c"
+							"utils.c"
+							"vorbis.c"
+							"a1s/ac101.c"
+							"tas57xx/dac_57xx.c" 
+							"external/dac_external.c" 
+						INCLUDE_DIRS .  a1s 
+						REQUIRES 	newlib 
+									esp_common 
+									esp-dsp
+						  			platform_display 
+						 			platform_config 
+						 			platform_bluetooth 
+						 			codecs 
+						 			services 
+						 			raop   
+)
+
+
+
+set_source_files_properties(mad.c
+    PROPERTIES COMPILE_FLAGS
+    -Wno-maybe-uninitialized
+)
+set_source_files_properties(pcm.c
+    PROPERTIES COMPILE_FLAGS
+    -Wno-maybe-uninitialized
+)
+
+set_source_files_properties(flac.c
+    PROPERTIES COMPILE_FLAGS
+    -Wno-maybe-uninitialized
+)
+
+add_definitions(-O3 -DLINKALL -DLOOPBACK -DNO_FAAD -DRESAMPLE16 -DEMBEDDED -DTREMOR_ONLY -DBYTES_PER_FRAME=4)
+#add_library(platform_bluetooth STATIC IMPORTED GLOBAL)
+#set_property(TARGET platform_bt PROPERTY IMPORTED_LOCATION "${COMPONENT_DIR}/../freetype/libfreetype.a")
+#add_library(platform_bluetooth STATIC IMPORTED GLOBAL)
+#set_property(TARGET platform_bluetooth PROPERTY IMPORTED_LOCATION "../platform_bluetooth/platform_bluetooth.a")
+#target_link_libraries(${COMPONENT_TARGET} PUBLIC platform_bluetooth)