Remove duplicate dependencies when linking

cmake/Modules/RemoveDuplicates.cmake

@@ -0,0 +1,20 @@
+# GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
+# This file is part of GNSS-SDR.
+#
+# SPDX-FileCopyrightText: 2024 C. Fernandez-Prades cfernandez(at)cttc.es
+# SPDX-License-Identifier: BSD-3-Clause
+
+# Usage:
+# include(RemoveDuplicates)
+# remove_duplicate_linked_libraries(my_target)
+
+if(DEFINED __INCLUDED_REMOVE_DUPLICATE_LINKED_LIBRARIES_MODULE)
+    return()
+endif()
+set(__INCLUDED_REMOVE_DUPLICATE_LINKED_LIBRARIES_MODULE TRUE)
+
+function(remove_duplicate_linked_libraries target_name)
+    get_target_property(LINK_LIBRARIES ${target_name} LINK_LIBRARIES)
+    list(REMOVE_DUPLICATES LINK_LIBRARIES)
+    set_target_properties(${target_name} PROPERTIES LINK_LIBRARIES "${LINK_LIBRARIES}")
+endfunction()

src/main/CMakeLists.txt

@@ -60,6 +60,8 @@ if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
         target_link_libraries(gnss-sdr PRIVATE "-lc++")
     endif()
 endif()
+include(RemoveDuplicates)
+remove_duplicate_linked_libraries(gnss-sdr)
 
 if(ENABLE_STRIP)
     set_target_properties(gnss-sdr PROPERTIES LINK_FLAGS "-s")

src/tests/CMakeLists.txt

@@ -7,6 +7,7 @@
 
 add_subdirectory(unit-tests/signal-processing-blocks/libs)
 add_subdirectory(system-tests/libs)
+include(RemoveDuplicates)
 
 ################################################################################
 # Google Test - https://github.com/google/googletest
@@ -645,6 +646,7 @@ if(ENABLE_UNIT_TESTING)
             target_compile_definitions(run_tests PRIVATE -DGNSSTK_OLDER_THAN_9=1)
         endif()
     endif()
+    remove_duplicate_linked_libraries(run_tests)
     if(ENABLE_STRIP)
         set_target_properties(run_tests PROPERTIES LINK_FLAGS "-s")
     endif()
@@ -767,6 +769,7 @@ if(ENABLE_FPGA)
     target_include_directories(gps_l1_ca_dll_pll_tracking_test_fpga
         INTERFACE ${GNSSSDR_SOURCE_DIR}/src/tests/common-files
     )
+    remove_duplicate_linked_libraries(gps_l1_ca_dll_pll_tracking_test_fpga)
     install(TARGETS gps_l1_ca_dll_pll_tracking_test_fpga
         RUNTIME DESTINATION bin
         COMPONENT "fpga-test"
@@ -856,6 +859,7 @@ if(ENABLE_SYSTEM_TESTING)
     )
     if(NOT ENABLE_PACKAGING)
         add_system_test(ttff)
+        remove_duplicate_linked_libraries(ttff)
     endif()
 
     if(ENABLE_SYSTEM_TESTING_EXTRA)
@@ -877,6 +881,7 @@ if(ENABLE_SYSTEM_TESTING)
                 )
             endif()
         endif()
+        remove_duplicate_linked_libraries(position_test)
         if(NOT GNSSSIMULATOR_FOUND OR ENABLE_GNSS_SIM_INSTALL)
             if(NOT CMAKE_CROSSCOMPILING)
                 add_dependencies(position_test gnss-sim)
@@ -937,7 +942,7 @@ if(NOT ENABLE_PACKAGING AND NOT ENABLE_FPGA)
         PRIVATE
             ${GNSSSDR_SOURCE_DIR}/src/algorithms/libs
     )
-
+    remove_duplicate_linked_libraries(flowgraph_test)
     add_test(flowgraph_test flowgraph_test)
 
     set_property(TEST flowgraph_test PROPERTY TIMEOUT 30)
@@ -992,7 +997,7 @@ if(NOT ENABLE_PACKAGING AND NOT ENABLE_FPGA)
     if(ENABLE_FPGA)
         target_compile_definitions(gnss_block_test PRIVATE -DENABLE_FPGA=1)
     endif()
-
+    remove_duplicate_linked_libraries(gnss_block_test)
     add_test(gnss_block_test gnss_block_test)
 
     set_property(TEST gnss_block_test PROPERTY TIMEOUT 60)
@@ -1029,7 +1034,7 @@ if(NOT ENABLE_PACKAGING AND NOT ENABLE_FPGA)
             core_receiver
             algorithms_libs
     )
-
+    remove_duplicate_linked_libraries(gnuradio_block_test)
     add_test(gnuradio_block_test gnuradio_block_test)
 
     set_property(TEST gnuradio_block_test PROPERTY TIMEOUT 30)
@@ -1063,7 +1068,7 @@ target_include_directories(matio_test
     INTERFACE
         ${GNSSSDR_SOURCE_DIR}/src/tests/common-files
 )
-
+remove_duplicate_linked_libraries(matio_test)
 add_test(matio_test matio_test)
 
 set_property(TEST matio_test PROPERTY TIMEOUT 30)
@@ -1112,6 +1117,7 @@ if(NOT ENABLE_PACKAGING AND NOT ENABLE_FPGA)
                 -DPMT_USES_BOOST_ANY=1
         )
     endif()
+    remove_duplicate_linked_libraries(acq_test)
     add_test(acq_test acq_test)
 
     if(USE_GENERIC_LAMBDAS)
@@ -1207,7 +1213,7 @@ if(NOT ENABLE_PACKAGING AND NOT ENABLE_FPGA)
                 -DPMT_USES_BOOST_ANY=1
         )
     endif()
-
+    remove_duplicate_linked_libraries(trk_test)
     add_test(trk_test trk_test)
 
     set_property(TEST trk_test PROPERTY TIMEOUT 30)
@@ -1238,7 +1244,7 @@ if(NOT ENABLE_PACKAGING AND NOT ENABLE_FPGA)
             algorithms_libs
             core_receiver
     )
-
+    remove_duplicate_linked_libraries(control_thread_test)
     add_test(control_thread_test control_thread_test)
 
     set_property(TEST control_thread_test PROPERTY TIMEOUT 30)