diff --git a/CMakeLists.txt b/CMakeLists.txt
index 35ccd15a5..b93750b3e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3444,46 +3444,23 @@ if(ENABLE_MAX2771)
     if(DEFINED ENV{SDKTARGETSYSROOT})
         set(TARGET_ROOTFS_PATH $ENV{SDKTARGETSYSROOT})
     else()
-        set(TARGET_ROOTFS_PATH "")
-    endif()
-    find_program(STRINGS_EXECUTABLE strings)
-    if(NOT STRINGS_EXECUTABLE)
-        message(STATUS "The 'strings' command could not be found. See https://www.gnu.org/software/binutils/")
-        message(STATUS " You can try to install it by typing:")
-        if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|kFreeBSD|GNU")
-            if(${LINUX_DISTRIBUTION} MATCHES "Fedora" OR ${LINUX_DISTRIBUTION} MATCHES "Red Hat")
-                message(STATUS " sudo yum install binutils")
-            elseif(${LINUX_DISTRIBUTION} MATCHES "openSUSE")
-                message(STATUS " sudo zypper install binutils")
-            else()
-                message(STATUS " sudo apt-get install binutils")
-            endif()
-        endif()
-        message(FATAL_ERROR "Binutils are required to build GNSS-SDR for SoC FPGA devices using the MAX2771 option.")
-    endif()
-    set(DTB_FILE "${TARGET_ROOTFS_PATH}/boot/devicetree/system-top.dtb")
-    if(EXISTS "${DTB_FILE}")
-        message(STATUS "Found DTB file: ${DTB_FILE}")
-        # Run the strings command and grep for "spidev"
-        execute_process(
-            COMMAND ${STRINGS_EXECUTABLE} ${DTB_FILE}
-            COMMAND grep "spidev"
-            OUTPUT_VARIABLE GREP_OUTPUT
-            RESULT_VARIABLE GREP_RESULT
-            OUTPUT_STRIP_TRAILING_WHITESPACE
-        )
-        if(GREP_RESULT EQUAL 0)
-            message(STATUS "Found spidev-compatible peripheral in ${DTB_FILE}.")
+        string(REGEX MATCH "(.*/tmp-glibc)" MATCHED_PATH "${GNURADIO_RUNTIME_INCLUDE_DIRS}")
+        if(MATCHED_PATH)
+            set(TARGET_ROOTFS_PATH "${MATCHED_PATH}/sysroots-components")
         else()
-            message(STATUS "SPIdev driver not found, its installation is required.")
-            if(ENABLE_PACKAGING)
-                set(ENABLE_MAX2771 OFF)
-            else()
-                message(FATAL_ERROR "SPIdev driver is required for building gnss-sdr with -DENABLE_MAX2271=ON.")
-            endif()
+            set(TARGET_ROOTFS_PATH "")
         endif()
+    endif()
+    file(GLOB_RECURSE SPIDEV_FILE "${TARGET_ROOTFS_PATH}/*/spidev.h")
+    if(EXISTS "${SPIDEV_FILE}")
+        message(STATUS "SPIdev driver found: ${SPIDEV_FILE}")
     else()
-        message(FATAL_ERROR "The device tree (DTB) file ${DTB_FILE} cannot be found.")
+        message(STATUS "SPIdev driver not found, its installation is required.")
+        if(ENABLE_PACKAGING)
+            set(ENABLE_MAX2771 OFF)
+        else()
+            message(FATAL_ERROR "SPIdev driver is required for building gnss-sdr with -DENABLE_MAX2271=ON.")
+        endif()
     endif()
 endif()
 
@@ -3498,9 +3475,14 @@ if(ENABLE_DMA_PROXY)
     if(DEFINED ENV{SDKTARGETSYSROOT})
         set(TARGET_ROOTFS_PATH $ENV{SDKTARGETSYSROOT})
     else()
-        set(TARGET_ROOTFS_PATH "")
+        string(REGEX MATCH "(.*/tmp-glibc)" MATCHED_PATH "${GNURADIO_RUNTIME_INCLUDE_DIRS}")
+        if(MATCHED_PATH)
+            set(TARGET_ROOTFS_PATH "${MATCHED_PATH}/sysroots-components")
+        else()
+            set(TARGET_ROOTFS_PATH "")
+        endif()
     endif()
-    set(DMA_PROXY_FILE "${TARGET_ROOTFS_PATH}/lib/modules/5.10.0-xilinx-v2021.2/extra/dma-proxy.ko")
+    file(GLOB_RECURSE DMA_PROXY_FILE "${TARGET_ROOTFS_PATH}/*/dma-proxy.ko")
     if(EXISTS "${DMA_PROXY_FILE}")
         message(STATUS "Found dma-proxy.ko file: ${DMA_PROXY_FILE}")
     else()