audio: Add new kconfig for shared library modules

Add a new kconfig option to build the shared library modules that can be
used to run the pipelines on the host with the testbench or the ALSA
plugin.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>

Author: lrgirdwo

src/audio/CMakeLists.txt

@@ -6,7 +6,7 @@ elseif(CONFIG_IPC_MAJOR_4)
 	set(mixer_src mixin_mixout/mixin_mixout.c mixin_mixout/mixin_mixout_generic.c mixin_mixout/mixin_mixout_hifi3.c)
 endif()
 
-if((NOT CONFIG_LIBRARY) OR CONFIG_LIBRARY_STATIC)
+if(NOT CONFIG_COMP_HOST_MODULES_SO)
 	add_local_sources(sof
 		host-legacy.c
 		component.c
@@ -17,6 +17,7 @@ if((NOT CONFIG_LIBRARY) OR CONFIG_LIBRARY_STATIC)
 		audio_stream.c
 		channel_map.c
 	)
+
 	if(CONFIG_COMP_BLOB)
 		add_local_sources(sof data_blob.c)
 	endif()
@@ -62,7 +63,7 @@ if((NOT CONFIG_LIBRARY) OR CONFIG_LIBRARY_STATIC)
 			dai-legacy.c
 		)
 	endif()
-	if(CONFIG_COMP_KPB)
+	if(CONFIG_COMP_KPB AND NOT CONFIG_LIBRARY_STATIC)
 		add_local_sources(sof
 			kpb.c
 		)
@@ -89,7 +90,7 @@ if((NOT CONFIG_LIBRARY) OR CONFIG_LIBRARY_STATIC)
 	if(CONFIG_COMP_RTNR)
 		add_subdirectory(rtnr)
 	endif()
-	if(CONFIG_COMP_BASEFW_IPC4)
+	if(CONFIG_COMP_BASEFW_IPC4 AND NOT CONFIG_LIBRARY)
                 add_local_sources(sof
                         base_fw.c
                 )
@@ -125,6 +126,11 @@ add_local_sources(sof
 	component.c
 	data_blob.c
 	buffer.c
+	source_api_helper.c
+	sink_api_helper.c
+	sink_source_utils.c
+	audio_stream.c
+	channel_map.c
 )
 
 # Audio Modules with various optimizaitons

src/audio/Kconfig

@@ -684,4 +684,12 @@ config WRAP_ACTUAL_POSITION
 	  It is not necessary that on wrap, the buffer position would be zero.At wrap,
 	  in some cases based on the period size, the frame may not exactly be at the
 	  end of the buffer and roll over for some bytes from the beginning of the buffer.
+
+config COMP_HOST_MODULES_SO
+	bool "Build modules as shared objects"
+	default n
+	help
+	  Select if you want to build modules as shared objects that can be used to run
+	  pipelines on the host with the testbench or the ALSA plugin.
+
 endmenu

src/audio/module_adapter/CMakeLists.txt

@@ -3,7 +3,8 @@
 
 add_local_sources(sof module_adapter.c module/generic.c)
 
-if((NOT CONFIG_LIBRARY) OR CONFIG_LIBRARY_STATIC)
+if(NOT CONFIG_COMP_HOST_MODULES_SO)
+
 	if(CONFIG_CADENCE_CODEC)
 		add_local_sources(sof module/cadence.c)