Fixed cmake 3.10 compatibility for ubuntu bionic based distros

airspy_source/CMakeLists.txt

@@ -28,7 +28,6 @@ else (MSVC)
     pkg_check_modules(LIBAIRSPY REQUIRED libairspy)
 
     target_include_directories(airspy_source PUBLIC ${LIBAIRSPY_INCLUDE_DIRS})
-    target_link_directories(airspy_source PUBLIC ${LIBAIRSPY_LIBRARY_DIRS})
     target_link_libraries(airspy_source PUBLIC ${LIBAIRSPY_LIBRARIES})
 endif ()
 

airspyhf_source/CMakeLists.txt

@@ -28,7 +28,6 @@ else (MSVC)
     pkg_check_modules(LIBAIRSPYHF REQUIRED libairspyhf)
 
     target_include_directories(airspyhf_source PUBLIC ${LIBAIRSPYHF_INCLUDE_DIRS})
-    target_link_directories(airspyhf_source PUBLIC ${LIBAIRSPYHF_LIBRARY_DIRS})
     target_link_libraries(airspyhf_source PUBLIC ${LIBAIRSPYHF_LIBRARIES})
 endif ()
 

audio_sink/CMakeLists.txt

@@ -32,8 +32,6 @@ else (MSVC)
 
     target_include_directories(audio_sink PUBLIC ${RTAUDIO_INCLUDE_DIRS})
 
-    target_link_directories(audio_sink PUBLIC ${RTAUDIO_LIBRARY_DIRS})
-
     target_link_libraries(audio_sink PUBLIC ${RTAUDIO_LIBRARIES})
 
 endif ()

core/CMakeLists.txt

@@ -64,13 +64,6 @@ else()
         ${VOLK_INCLUDE_DIRS}
     )
 
-    target_link_directories(sdrpp_core PUBLIC
-        ${GLEW_LIBRARY_DIRS}
-        ${FFTW3_LIBRARY_DIRS}
-        ${GLFW3_LIBRARY_DIRS}
-        ${VOLK_LIBRARY_DIRS}
-    )
-
     target_link_libraries(sdrpp_core PUBLIC
         ${OPENGL_LIBRARIES}
         ${GLEW_LIBRARIES}

hackrf_source/CMakeLists.txt

@@ -28,7 +28,6 @@ else (MSVC)
     pkg_check_modules(LIBHACKRF REQUIRED libhackrf)
 
     target_include_directories(hackrf_source PUBLIC ${LIBHACKRF_INCLUDE_DIRS})
-    target_link_directories(hackrf_source PUBLIC ${LIBHACKRF_LIBRARY_DIRS})
     target_link_libraries(hackrf_source PUBLIC ${LIBHACKRF_LIBRARIES})
 endif ()
 

plutosdr_source/CMakeLists.txt

@@ -31,11 +31,9 @@ else (MSVC)
     pkg_check_modules(LIBAD9361 REQUIRED libad9361)
 
     target_include_directories(plutosdr_source PUBLIC ${LIBIIO_INCLUDE_DIRS})
-    target_link_directories(plutosdr_source PUBLIC ${LIBIIO_LIBRARY_DIRS})
     target_link_libraries(plutosdr_source PUBLIC ${LIBIIO_LIBRARIES})
 
     target_include_directories(plutosdr_source PUBLIC ${LIBAD9361_INCLUDE_DIRS})
-    target_link_directories(plutosdr_source PUBLIC ${LIBAD9361_LIBRARY_DIRS})
     target_link_libraries(plutosdr_source PUBLIC ${LIBAD9361_LIBRARIES})
 endif ()
 

rtl_sdr_source/CMakeLists.txt

@@ -28,7 +28,6 @@ else (MSVC)
     pkg_check_modules(LIBRTLSDR REQUIRED librtlsdr)
 
     target_include_directories(rtl_sdr_source PUBLIC ${LIBRTLSDR_INCLUDE_DIRS})
-    target_link_directories(rtl_sdr_source PUBLIC ${LIBRTLSDR_LIBRARY_DIRS})
     target_link_libraries(rtl_sdr_source PUBLIC ${LIBRTLSDR_LIBRARIES})
 endif ()
 

soapy_source/CMakeLists.txt

@@ -29,7 +29,6 @@ else (MSVC)
     pkg_check_modules(SOAPY REQUIRED SoapySDR)
 
     target_include_directories(soapy_source PUBLIC ${SOAPY_INCLUDE_DIRS})
-    target_link_directories(soapy_source PUBLIC ${SOAPY_LIBRARY_DIRS})
     target_link_libraries(soapy_source PUBLIC ${SOAPY_LIBRARIES})
 endif ()