Rp2350: use absolute paths for linker scripts

Author: danielinux

IDE/pico-sdk/rp2350/test-app/CMakeLists.txt

@@ -1,5 +1,6 @@
 cmake_minimum_required(VERSION 3.13)
-set(WOLFBOOT_PATH ../../../../)
+set(WOLFBOOT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../..")
+get_filename_component(WOLFBOOT_PATH "${WOLFBOOT_PATH}" ABSOLUTE)
 set(CMAKE_CXX_COMPILER arm-none-eabi-gcc)
 set(LIB_PICO_RUNTIME_INIT=0)
 
@@ -27,7 +28,7 @@ target_compile_options(blink PRIVATE
 )
 target_compile_definitions(blink PRIVATE PICO_NO_RUNTIME=1)
 
-pico_set_linker_script(blink ../../../../../hal/rp2350-app.ld)
+pico_set_linker_script(blink ${WOLFBOOT_PATH}/hal/rp2350-app.ld)
 target_link_libraries(blink pico_stdlib)
 
 # create map/bin/hex/uf2 file etc.

IDE/pico-sdk/rp2350/wolfboot/CMakeLists.txt

@@ -1,5 +1,6 @@
 cmake_minimum_required(VERSION 3.13)
-set(WOLFBOOT_PATH ../../../..)
+set(WOLFBOOT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../..")
+get_filename_component(WOLFBOOT_PATH "${WOLFBOOT_PATH}" ABSOLUTE)
 set(CMAKE_CXX_COMPILER arm-none-eabi-gcc)
 
 include(${PICO_SDK_PATH}/pico_sdk_init.cmake)
@@ -65,7 +66,7 @@ target_include_directories(wolfboot PRIVATE
 )
 
 target_link_libraries(wolfboot pico_stdlib hardware_flash)
-pico_set_linker_script(wolfboot ../../../../../hal/rp2350.ld)
+pico_set_linker_script(wolfboot ${WOLFBOOT_PATH}/hal/rp2350.ld)
 
 pico_enable_stdio_usb(wolfboot 1)
 pico_enable_stdio_uart(wolfboot 0)