libethdrivers: cleanup network stack usage

Signed-off-by: Axel Heider <[email protected]>

libethdrivers/CMakeLists.txt

@@ -68,8 +68,18 @@ mark_as_advanced(
     LibEthdriverPreallocatedBufSize
     LibEthdriverPicoTCBAsyncDriver
 )
+
+# Create ethdrivers_Config
 add_config_library(ethdrivers "${configure_string}")
 
+add_library(
+    ethdrivers
+    STATIC
+    EXCLUDE_FROM_ALL
+    "src/helpers.c"
+    "src/virtio_pci.c"
+)
+
 if(KernelPlatformImx8mq-evk)
     # Re-use the imx6 sources
     set(PlatPrefix "imx6")
@@ -83,10 +93,8 @@ file(
         src/plat/${PlatPrefix}/*.c
         src/plat/${PlatPrefix}/uboot/*.c
         src/plat/${PlatPrefix}/cpsw/*.c
-        src/*.c
 )
-
-add_library(ethdrivers STATIC EXCLUDE_FROM_ALL ${sources})
+target_sources(ethdrivers PRIVATE ${sources})
 
 target_include_directories(
     ethdrivers
@@ -99,21 +107,23 @@ target_link_libraries(
     muslc
     platsupport
     ethdrivers_Config
-    lwip_Config
-    picotcp_Config
     sel4_autoconf
 )
-if(LibLwip)
-    target_link_libraries(ethdrivers lwip)
-endif()
-if(LibPicotcp)
-    target_link_libraries(ethdrivers picotcp)
-endif()
 
 if(KernelPlatformTx2)
     target_link_libraries(ethdrivers platsupportports)
 endif()
 
+if(LibLwip)
+    target_sources(ethdrivers "src/lwip.c")
+    target_link_libraries(ethdrivers lwip lwip_Config)
+endif()
+
+if(LibPicotcp)
+    target_sources(ethdrivers "src/pico_dev_eth.c")
+    target_link_libraries(ethdrivers picotcp picotcp_Config)
+endif()
+
 # Provide the driver modules by forcing the linker to put these symbols in the
 # library, instead of discarding them as unused.
 set(