aports/testing/signal-estimator/use-system-libs.patch

--- ./CMakeLists.txt
+++ ./CMakeLists.txt
@@ -8,7 +8,9 @@
 
 set(TOOLCHAIN_PREFIX "" CACHE STRING "target host triplet, e.g. aarch64-linux-gnu")
 include("cmake/SetupToolchain.cmake")
-include("cmake/ThirdParty.cmake")
+find_package(cxxopts)
+find_package(kissfft)
+include_directories(/usr/include/kissfft)
 
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
 
@@ -80,10 +82,6 @@
   src/cli/Main.cpp
   )
 
-add_dependencies(signal-estimator
-  ${ALL_DEPENDENCIES}
-  )
-
 set(ALL_EXECUTABLES)
 list(APPEND ALL_EXECUTABLES
   signal-estimator
@@ -103,8 +101,10 @@
 
 find_package(Threads)
 target_link_libraries(signal-estimator
+  asound
   m
   ${CMAKE_THREAD_LIBS_INIT}
+  kissfft-float
   )
 
 install(
@@ -136,10 +136,6 @@
     ${GENERATED_SOURCES}
     )
 
-  add_dependencies(generated_objects
-    ${ALL_DEPENDENCIES}
-    )
-
   add_executable(signal-estimator-gui
     src/gui/DeviceManager.cpp
     src/gui/Main.cpp
@@ -150,10 +146,6 @@
     src/gui/SignalEstimator.cpp
     )
 
-  add_dependencies(signal-estimator-gui
-    ${ALL_DEPENDENCIES}
-    )
-
   list(APPEND ALL_EXECUTABLES
     signal-estimator-gui
     )
@@ -180,6 +172,7 @@
     ${QWT_LIBRARY}
     Qt5::Core
     Qt5::Widgets
+    kissfft-float
     )
 
   install(