--- /dev/null
+From d47e3aed12414be59bf77177c93853ec4b24d705 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Sat, 2 Jun 2018 16:53:36 +0200
+Subject: [PATCH] disable shared library target in build
+
+Disable shared library target if BUILD_SHARED_LIBS if OFF.
+
+Patch retrieved from
+https://git.buildroot.net/buildroot/tree/package/librtlsdr/0001-disable_shared_library_target_in_build.patch?h=2018.05
+
+Patch has been updated to work with 0.5.4 and to be able to keep current
+behavior of building shared and static version of library if
+BUILD_SHARED_LIBS and BUILD_STATIC_LIBS are both set.
+Moreover, if BUILD_STATIC_LIBS is OFF, only shared version of library
+will be install.
+
+[Upstream status: https://github.com/steve-m/librtlsdr/pull/46]
+
+Signed-off-by: Yuvaraj Patil <yuvaraj.patil@wipro.com>
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ src/CMakeLists.txt | 24 ++++++++++++++++--------
+ 1 file changed, 16 insertions(+), 8 deletions(-)
+
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 07d64ab..2b7cbae 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -47,16 +47,22 @@ ENDIF(MSVC)
+ ########################################################################
+ # Setup shared library variant
+ ########################################################################
++option(BUILD_SHARED_LIBS "Build shared library" ON)
++if(BUILD_SHARED_LIBS)
+ add_library(rtlsdr_shared SHARED ${rtlsdr_srcs})
+ target_link_libraries(rtlsdr_shared ${LIBUSB_LIBRARIES})
+ set_target_properties(rtlsdr_shared PROPERTIES DEFINE_SYMBOL "rtlsdr_EXPORTS")
+ set_target_properties(rtlsdr_shared PROPERTIES OUTPUT_NAME rtlsdr)
+ set_target_properties(rtlsdr_shared PROPERTIES SOVERSION ${MAJOR_VERSION})
+ set_target_properties(rtlsdr_shared PROPERTIES VERSION ${LIBVER})
++list(APPEND rtlsdr_lib rtlsdr_shared)
++endif()
+
+ ########################################################################
+ # Setup static library variant
+ ########################################################################
++option(BUILD_STATIC_LIBS "Build static library" ON)
++if(BUILD_STATIC_LIBS)
+ add_library(rtlsdr_static STATIC ${rtlsdr_srcs})
+ target_link_libraries(rtlsdr_static ${LIBUSB_LIBRARIES})
+ set_property(TARGET rtlsdr_static APPEND PROPERTY COMPILE_DEFINITIONS "rtlsdr_STATIC" )
+@@ -64,6 +70,8 @@ if(NOT WIN32)
+ # Force same library filename for static and shared variants of the library
+ set_target_properties(rtlsdr_static PROPERTIES OUTPUT_NAME rtlsdr)
+ endif()
++list(APPEND rtlsdr_lib rtlsdr_static)
++endif()
+
+ ########################################################################
+ # Setup libraries used in executables
+@@ -91,33 +99,33 @@ add_executable(rtl_fm rtl_fm.c)
+ add_executable(rtl_eeprom rtl_eeprom.c)
+ add_executable(rtl_adsb rtl_adsb.c)
+ add_executable(rtl_power rtl_power.c)
+-set(INSTALL_TARGETS rtlsdr_shared rtlsdr_static rtl_sdr rtl_tcp rtl_test rtl_fm rtl_eeprom rtl_adsb rtl_power)
++set(INSTALL_TARGETS ${rtlsdr_lib} rtl_sdr rtl_tcp rtl_test rtl_fm rtl_eeprom rtl_adsb rtl_power)
+
+-target_link_libraries(rtl_sdr rtlsdr_shared convenience_static
++target_link_libraries(rtl_sdr ${rtlsdr_lib} convenience_static
+ ${LIBUSB_LIBRARIES}
+ ${CMAKE_THREAD_LIBS_INIT}
+ )
+-target_link_libraries(rtl_tcp rtlsdr_shared convenience_static
++target_link_libraries(rtl_tcp ${rtlsdr_lib} convenience_static
+ ${LIBUSB_LIBRARIES}
+ ${CMAKE_THREAD_LIBS_INIT}
+ )
+-target_link_libraries(rtl_test rtlsdr_shared convenience_static
++target_link_libraries(rtl_test ${rtlsdr_lib} convenience_static
+ ${LIBUSB_LIBRARIES}
+ ${CMAKE_THREAD_LIBS_INIT}
+ )
+-target_link_libraries(rtl_fm rtlsdr_shared convenience_static
++target_link_libraries(rtl_fm ${rtlsdr_lib} convenience_static
+ ${LIBUSB_LIBRARIES}
+ ${CMAKE_THREAD_LIBS_INIT}
+ )
+-target_link_libraries(rtl_eeprom rtlsdr_shared convenience_static
++target_link_libraries(rtl_eeprom ${rtlsdr_lib} convenience_static
+ ${LIBUSB_LIBRARIES}
+ ${CMAKE_THREAD_LIBS_INIT}
+ )
+-target_link_libraries(rtl_adsb rtlsdr_shared convenience_static
++target_link_libraries(rtl_adsb ${rtlsdr_lib} convenience_static
+ ${LIBUSB_LIBRARIES}
+ ${CMAKE_THREAD_LIBS_INIT}
+ )
+-target_link_libraries(rtl_power rtlsdr_shared convenience_static
++target_link_libraries(rtl_power ${rtlsdr_lib} convenience_static
+ ${LIBUSB_LIBRARIES}
+ ${CMAKE_THREAD_LIBS_INIT}
+ )
+--
+2.14.1
+