Added more flexible build options

2024-11-25 09:18:54 -05:00 · 2020-04-30 15:19:19 +03:00 · 2020-04-30 15:19:19 +03:00 · d9ea8d4abc
commit d9ea8d4abc
parent 634821296d
35 changed files with 908 additions and 819 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -108,6 +108,10 @@ if(NOT DEBUG_OUTPUT)
  add_definitions("-DQT_NO_DEBUG_OUTPUT")
 endif()

+if(ENABLE_EXTERNAL_LIBRARIES STREQUAL "AUTO")
+  set(AUTO_EXTERNAL_LIBRARIES ON CACHE INTERNAL "")
+endif(ENABLE_EXTERNAL_LIBRARIES)
+
 # declare build structures
 # !! change sdrbase/plugins/pluginmanager.cpp too !!
 set(SDRANGEL_BINARY_BIN_DIR "${CMAKE_BINARY_DIR}/bin")
--- a/cmake/Modules/FindCM256cc.cmake
+++ b/cmake/Modules/FindCM256cc.cmake
@ -1,3 +1,4 @@
+if (NOT CM256CC_FOUND)
    INCLUDE(FindPkgConfig)
    PKG_CHECK_MODULES(PC_CM256cc "libcm256cc")

@ -34,3 +35,4 @@ endif(CM256CC_INCLUDE_DIR AND CM256CC_LIBRARIES)
    INCLUDE(FindPackageHandleStandardArgs)
    FIND_PACKAGE_HANDLE_STANDARD_ARGS(CM256CC DEFAULT_MSG CM256CC_LIBRARIES CM256CC_INCLUDE_DIR)
    MARK_AS_ADVANCED(CM256CC_LIBRARIES CM256CC_INCLUDE_DIR)
+endif (NOT CM256CC_FOUND)
--- a/cmake/Modules/FindCodec2.cmake
+++ b/cmake/Modules/FindCodec2.cmake
@ -1,3 +1,4 @@
+if (NOT CODEC2_FOUND)
    INCLUDE(FindPkgConfig)
    PKG_CHECK_MODULES(PC_CODEC2 "codec2")

@ -34,3 +35,4 @@ endif()
    INCLUDE(FindPackageHandleStandardArgs)
    FIND_PACKAGE_HANDLE_STANDARD_ARGS(CODEC2 DEFAULT_MSG CODEC2_LIBRARIES CODEC2_INCLUDE_DIR)
    MARK_AS_ADVANCED(CODEC2_LIBRARIES CODEC2_INCLUDE_DIR)
+endif (NOT CODEC2_FOUND)
--- a/cmake/Modules/FindLibMbe.cmake
+++ b/cmake/Modules/FindLibMbe.cmake
@ -1,5 +1,5 @@
 # Find libmbe
-
+if (NOT LIBMBE_FOUND)
    find_path(LIBMBE_INCLUDE_DIR
            NAMES mbelib.h
            HINTS ${MBE_DIR}/include
@ -9,25 +9,26 @@ find_path(LIBMBE_INCLUDE_DIR

    set(LIBMBE_NAMES ${LIBMBE_NAMES} mbe libmbe)

-find_library(LIBMBE_LIBRARY
+    find_library(LIBMBE_LIBRARIES
            NAMES ${LIBMBE_NAMES}
            HINTS ${MBE_DIR}/lib
-  PATHS /usr/include
-        /usr/local/include
+            PATHS /usr/lib
+            /usr/local/lib
            )

-if (LIBMBE_INCLUDE_DIR AND LIBMBE_LIBRARY)
-    set(LIBMBE_FOUND TRUE)
-endif (LIBMBE_INCLUDE_DIR AND LIBMBE_LIBRARY)
+    if (LIBMBE_INCLUDE_DIR AND LIBMBE_LIBRARIES)
+        set(LIBMBE_FOUND TRUE CACHE INTERNAL "libmbe found")

-if (LIBMBE_FOUND)
        if (NOT LibMbe_FIND_QUIETLY)
            message(STATUS "Found LibMbe: ${LIBMBE_INCLUDE_DIR}, ${LIBMBE_LIBRARY}")
        endif (NOT LibMbe_FIND_QUIETLY)
-else (LIBMBE_FOUND)
-    if (LibMbe_FIND_REQUIRED)
-        message (FATAL_ERROR "Could not find mbe")
-    endif (LibMbe_FIND_REQUIRED)
-endif (LIBMBE_FOUND)
+    else (LIBMBE_INCLUDE_DIR AND LIBMBE_LIBRARIES)
+        set(LIBMBE_FOUND FALSE CACHE INTERNAL "libmbe found")

-mark_as_advanced(LIBMBE_INCLUDE_DIR LIBMBE_LIBRARY)
+        if (LibMbe_FIND_REQUIRED)
+            message(FATAL_ERROR "Could not find LibMbe")
+        endif (LibMbe_FIND_REQUIRED)
+    endif (LIBMBE_INCLUDE_DIR AND LIBMBE_LIBRARIES)
+
+    mark_as_advanced(LIBMBE_INCLUDE_DIR LIBMBE_LIBRARIES)
+endif (NOT LIBMBE_FOUND)
--- a/cmake/Modules/FindLimeSuite.cmake
+++ b/cmake/Modules/FindLimeSuite.cmake
@ -1,5 +1,5 @@
 # Find Lime Suite
-
+if (NOT LIMESUITE_FOUND)
    if (NOT LIMESUITE_INCLUDE_DIR)
        find_path (LIMESUITE_INCLUDE_DIR
            NAMES lime/LimeSuite.h
@ -23,13 +23,12 @@ if (NOT LIMESUITE_LIBRARY)
    endif()

    if (LIMESUITE_INCLUDE_DIR AND LIMESUITE_LIBRARY)
-    set(LIMESUITE_FOUND TRUE)
+        set(LIMESUITE_FOUND TRUE CACHE INTERNAL "")
+        message (STATUS "Found Lime Suite: ${LIMESUITE_INCLUDE_DIR}, ${LIMESUITE_LIBRARY}")
+    else (LIMESUITE_INCLUDE_DIR AND LIMESUITE_LIBRARY)
+        set(LIMESUITE_FOUND FALSE CACHE INTERNAL "")
+        message (STATUS "Could not find Lime Suite")
    endif (LIMESUITE_INCLUDE_DIR AND LIMESUITE_LIBRARY)

-if (LIMESUITE_FOUND)
-    message (STATUS "Found Lime Suite: ${LIMESUITE_INCLUDE_DIR}, ${LIMESUITE_LIBRARY}")
-else (LIMESUITE_FOUND)
-    message (STATUS "Could not find Lime Suite")
-endif (LIMESUITE_FOUND)
-
    mark_as_advanced(LIMESUITE_INCLUDE_DIR LIMESUITE_LIBRARY)
+endif (NOT LIMESUITE_FOUND)
--- a/cmake/Modules/FindSerialDV.cmake
+++ b/cmake/Modules/FindSerialDV.cmake
@ -1,5 +1,5 @@
 # Find serialDV
-
+if (NOT LIBSERIALDV_FOUND)
    find_path(LIBSERIALDV_INCLUDE_DIR
      NAMES dvcontroller.h
      HINTS ${SERIALDV_DIR}/include/serialdv
@ -17,17 +17,18 @@ find_library(LIBSERIALDV_LIBRARY
    )

    if (LIBSERIALDV_INCLUDE_DIR AND LIBSERIALDV_LIBRARY)
-    set(LIBSERIALDV_FOUND TRUE)
-endif (LIBSERIALDV_INCLUDE_DIR AND LIBSERIALDV_LIBRARY)
+        set(LIBSERIALDV_FOUND TRUE CACHE INTERNAL "")

-if (LIBSERIALDV_FOUND)
        if (NOT SerialDV_FIND_QUIETLY)
            message (STATUS "Found libserialdv: ${LIBSERIALDV_INCLUDE_DIR}, ${LIBSERIALDV_LIBRARY}")
        endif (NOT SerialDV_FIND_QUIETLY)
-else (LIBSERIALDV_FOUND)
+    else (LIBSERIALDV_INCLUDE_DIR AND LIBSERIALDV_LIBRARY)
+        set(LIBSERIALDV_FOUND FALSE CACHE INTERNAL "")
+
        if (SerialDV_FIND_REQUIRED)
            message (FATAL_ERROR "Could not find SerialDV")
        endif (SerialDV_FIND_REQUIRED)
-endif (LIBSERIALDV_FOUND)
+    endif (LIBSERIALDV_INCLUDE_DIR AND LIBSERIALDV_LIBRARY)

    mark_as_advanced(LIBSERIALDV_INCLUDE_DIR LIBSERIALDV_LIBRARY)
+endif (NOT LIBSERIALDV_FOUND)
--- a/debian/rules
+++ b/debian/rules
--- a/devices/bladerf1/CMakeLists.txt
+++ b/devices/bladerf1/CMakeLists.txt
@ -21,7 +21,7 @@ add_library(bladerf1device SHARED
    ${bladerf1device_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBBLADERF_EXTERNAL)
    add_dependencies(bladerf1device bladerf)
 endif()

--- a/devices/bladerf2/CMakeLists.txt
+++ b/devices/bladerf2/CMakeLists.txt
@ -18,7 +18,7 @@ add_library(bladerf2device SHARED
    ${bladerf2device_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBBLADERF_EXTERNAL)
    add_dependencies(bladerf2device bladerf)
 endif()

--- a/devices/hackrf/CMakeLists.txt
+++ b/devices/hackrf/CMakeLists.txt
@ -29,7 +29,7 @@ target_link_libraries(hackrfdevice
    sdrbase
 )

-if(ENABLE_EXTERNAL_LIBRARIES AND NOT LINUX)
+if(LIBHACKRF_EXTERNAL AND NOT LINUX)
    add_dependencies(hackrfdevice hackrf)
 endif()

--- a/devices/limesdr/CMakeLists.txt
+++ b/devices/limesdr/CMakeLists.txt
@ -28,7 +28,7 @@ target_link_libraries(limesdrdevice
    sdrbase
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIMESUITE_EXTERNAL)
    add_dependencies(limesdrdevice limesuite)
 endif()

--- a/devices/perseus/CMakeLists.txt
+++ b/devices/perseus/CMakeLists.txt
@ -19,7 +19,7 @@ add_library(perseusdevice SHARED
    ${perseusdevice_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBPERSEUS_EXTERNAL)
    add_dependencies(perseusdevice perseus)
 endif()

--- a/devices/plutosdr/CMakeLists.txt
+++ b/devices/plutosdr/CMakeLists.txt
@ -35,7 +35,7 @@ target_link_libraries(plutosdrdevice
    ${ICONV_LIBRARY}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBIIO_EXTERNAL)
    add_dependencies(plutosdrdevice libiio)
 endif()

--- a/devices/soapysdr/CMakeLists.txt
+++ b/devices/soapysdr/CMakeLists.txt
@ -30,7 +30,7 @@ target_link_libraries(soapysdrdevice
    sdrbase
 )

-if(ENABLE_EXTERNAL_LIBRARIES AND NOT LINUX)
+if(SOAPYSDR_EXTERNAL AND NOT LINUX)
    add_dependencies(soapysdrdevice soapysdr)
 endif()

--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@ -18,6 +18,7 @@ set(BLADERF_TAG "2019.07")
 set(LIBIIO_TAG 826563e41b5ce9890b75506f672017de8d76d52d)
 set(AIRSPYHF_TAG "1.1.5")
 set(PERSEUS_TAG afefa23e3140ac79d845acb68cf0beeb86d09028)
+set(MIRISDR_TAG "v1.1.2")

 set(PTHREADS4W_TAG "Version-2-11-0-release")
 set(RTLSDR_TAG be1d1206bfb6e6c41f7d91b20b77e20f929fa6a7)
@ -134,7 +135,22 @@ if(WIN32)
    install(FILES "${EXTERNAL_LIBRARY_FOLDER}/vcredist/${VCREDIST_FILE}" DESTINATION "${INSTALL_BIN_DIR}")
 endif (WIN32)

-if(NOT WIN32)
+if (AUTO_EXTERNAL_LIBRARIES)
+    find_package(Codec2)
+    find_package(CM256cc)
+    find_package(LibMbe)
+    find_package(SerialDV)
+    find_package(LibDSDcc)
+    find_package(LimeSuite)
+    find_package(LibBLADERF)
+    find_package(LibMiriSDR)
+    find_package(LibIIO)
+    find_package(LibAIRSPYHF)
+    find_package(LibPerseus)
+    find_package(LibRTLSDR)
+endif (AUTO_EXTERNAL_LIBRARIES)
+
+if (NOT WIN32 AND (NOT CODEC2_FOUND OR CODEC2_EXTERNAL))
    # needs speexdsp
    ExternalProject_Add(codec2
            GIT_REPOSITORY https://github.com/drowe67/codec2.git
@ -146,6 +162,7 @@ if(NOT WIN32)
            )
    ExternalProject_Get_Property(codec2 source_dir binary_dir)
    set(CODEC2_FOUND ON CACHE INTERNAL "")
+    set(CODEC2_EXTERNAL ON CACHE INTERNAL "")
    set(CODEC2_INCLUDE_DIR "${source_dir}/src" "${binary_dir}" CACHE INTERNAL "")
    if (WIN32)
        set(CODEC2_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/codec2.lib" CACHE INTERNAL "")
@ -158,10 +175,10 @@ if(NOT WIN32)
        # some source include "codec2/comp.h" and some without codec2
        makeLink("${source_dir}/src" "${source_dir}/src/codec2" codec2)
    endif ()
-endif()
+endif (NOT WIN32 AND (NOT CODEC2_FOUND OR CODEC2_EXTERNAL))

+if (NOT APPLE AND (NOT CM256CC_FOUND OR CM256CC_EXTERNAL))
    # needs boost
-if(NOT APPLE)
    ExternalProject_Add(cm256cc
            GIT_REPOSITORY https://github.com/f4exb/cm256cc.git
            GIT_TAG ${CM256CC_TAG}
@ -177,6 +194,7 @@ if(NOT APPLE)
            )
    ExternalProject_Get_Property(cm256cc source_dir binary_dir)
    set(CM256CC_FOUND ON CACHE INTERNAL "")
+    set(CM256CC_EXTERNAL ON CACHE INTERNAL "")
    # we need cm256cc/library.h
    set(CM256CC_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/cm256cc/src" CACHE INTERNAL "")
    if (WIN32)
@ -190,8 +208,9 @@ if(NOT APPLE)
                FILES_MATCHING PATTERN "libcm256cc*${CMAKE_SHARED_LIBRARY_SUFFIX}")
        set(MACOS_EXTERNAL_LIBS_FIXUP "${MACOS_EXTERNAL_LIBS_FIXUP};${binary_dir}")
    endif ()
-endif() # NOT APPLE
+endif (NOT APPLE AND (NOT CM256CC_FOUND OR CM256CC_EXTERNAL))

+if ((NOT LIBDSDCC_FOUND OR LIBDSDCC_EXTERNAL) AND (NOT LIBMBE_FOUND OR LIBMBE_EXTERNAL))
    set(USE_MBELIB OFF)
    ExternalProject_Add(mbelib
            GIT_REPOSITORY https://github.com/szechyjs/mbelib.git
@ -205,19 +224,22 @@ ExternalProject_Get_Property(mbelib source_dir binary_dir)
    set(USE_MBELIB ON)
    set(DSDCC_DEPENDS mbelib)
    set(LIBMBE_FOUND ON CACHE INTERNAL "")
-set(LIBMBE_INCLUDE_DIR "${source_dir}")
+    set(LIBMBE_EXTERNAL ON CACHE INTERNAL "")
+    set(LIBMBE_INCLUDE_DIR "${source_dir}" CACHE INTERNAL "")
    if (WIN32)
-  set(LIBMBE_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/mbe.lib")
+        set(LIBMBE_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/mbe.lib" CACHE INTERNAL "")
        install(FILES "${SDRANGEL_BINARY_BIN_DIR}/mbe${CMAKE_SHARED_LIBRARY_SUFFIX}" DESTINATION "${INSTALL_LIB_DIR}")
    elseif (LINUX)
-  set(LIBMBE_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/libmbe${CMAKE_SHARED_LIBRARY_SUFFIX}")
+        set(LIBMBE_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/libmbe${CMAKE_SHARED_LIBRARY_SUFFIX}" CACHE INTERNAL "")
    elseif (APPLE)
-  set(LIBMBE_LIBRARIES "${binary_dir}/libmbe${CMAKE_SHARED_LIBRARY_SUFFIX}")
+        set(LIBMBE_LIBRARIES "${binary_dir}/libmbe${CMAKE_SHARED_LIBRARY_SUFFIX}" CACHE INTERNAL "")
        install(DIRECTORY "${binary_dir}/" DESTINATION "${INSTALL_LIB_DIR}"
                FILES_MATCHING PATTERN "libmbe*${CMAKE_SHARED_LIBRARY_SUFFIX}")
        set(MACOS_EXTERNAL_LIBS_FIXUP "${MACOS_EXTERNAL_LIBS_FIXUP};${binary_dir}")
    endif ()
+endif ((NOT LIBDSDCC_FOUND OR LIBDSDCC_EXTERNAL) AND (NOT LIBMBE_FOUND OR LIBMBE_EXTERNAL))

+if (NOT LIBSERIALDV_FOUND OR LIBSERIALDV_EXTERNAL)
    # Works on MacOS with a dummy serialDV
    ExternalProject_Add(serialdv
            GIT_REPOSITORY https://github.com/f4exb/serialDV.git
@ -225,11 +247,13 @@ ExternalProject_Add(serialdv
            PREFIX "${EXTERNAL_BUILD_LIBRARIES}/serialdv"
            CMAKE_ARGS -DBUILD_TOOL=OFF ${DEFAULT_OUTPUT_DIRECTORIES}
            INSTALL_COMMAND ""
+            INSTALL_COMMAND ""
            TEST_COMMAND ""
            )
    ExternalProject_Get_Property(serialdv source_dir binary_dir)
    set(DSDCC_DEPENDS ${DSDCC_DEPENDS} serialdv)
    set(LIBSERIALDV_FOUND ON CACHE INTERNAL "")
+    set(LIBSERIALDV_EXTERNAL ON CACHE INTERNAL "")
    set(LIBSERIALDV_INCLUDE_DIR "${source_dir}" CACHE INTERNAL "")
    if (WIN32)
        set(LIBSERIALDV_LIBRARY "${SDRANGEL_BINARY_LIB_DIR}/serialdv.lib" CACHE INTERNAL "")
@ -249,7 +273,9 @@ elseif(APPLE)
                FILES_MATCHING PATTERN "libserialdv*${CMAKE_SHARED_LIBRARY_SUFFIX}")
        set(MACOS_EXTERNAL_LIBS_FIXUP "${MACOS_EXTERNAL_LIBS_FIXUP};${binary_dir}")
    endif ()
+endif (NOT LIBSERIALDV_FOUND OR LIBSERIALDV_EXTERNAL)

+if ((NOT LIBDSDCC_FOUND OR LIBDSDCC_EXTERNAL) AND LIBMBE_FOUND)
    ExternalProject_Add(dsdcc
            GIT_REPOSITORY https://github.com/f4exb/dsdcc.git
            GIT_TAG ${DSDCC_TAG}
@ -266,6 +292,7 @@ ExternalProject_Add(dsdcc
            )
    ExternalProject_Get_Property(dsdcc source_dir binary_dir)
    set(LIBDSDCC_FOUND ON CACHE INTERNAL "")
+    set(LIBDSDCC_EXTERNAL ON CACHE INTERNAL "")
    set(LIBDSDCC_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/dsdcc/src" CACHE INTERNAL "")
    if (WIN32)
        set(LIBDSDCC_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/dsdcc.lib" CACHE INTERNAL "")
@ -278,6 +305,7 @@ elseif(APPLE)
                FILES_MATCHING PATTERN "libdsdcc*${CMAKE_SHARED_LIBRARY_SUFFIX}")
        set(MACOS_EXTERNAL_LIBS_FIXUP "${MACOS_EXTERNAL_LIBS_FIXUP};${binary_dir}/")
    endif ()
+endif ((NOT LIBDSDCC_FOUND OR LIBDSDCC_EXTERNAL) AND LIBMBE_FOUND)

 # requirements needed by many packages on windows
 if (WIN32)
@ -295,6 +323,7 @@ if(WIN32)
    ExternalProject_Get_Property(pthreads4w source_dir binary_dir)
    set(PTHREADS4W_DEPENDS pthreads4w)
    set(PTHREADS4W_FOUND ON CACHE INTERNAL "")
+    set(PTHREADS4W_EXTERNAL ON CACHE INTERNAL "")
    set(PTHREADS4W_INCLUDE_DIR "${source_dir}" CACHE INTERNAL "")
    set(PTHREADS4W_LIBRARIES "${source_dir}/pthreadVC2.lib" CACHE INTERNAL "")
    makeCopy("${source_dir}/pthreadVC2${CMAKE_SHARED_LIBRARY_SUFFIX}" "${SDRANGEL_BINARY_BIN_DIR}/pthreadVC2${CMAKE_SHARED_LIBRARY_SUFFIX}" pthreads4w)
@ -307,6 +336,7 @@ endif(WIN32)
 if (LINUX)
    # apt install liblimesuite-dev (only on ubuntu 18.04). Can be picky on version though so let's build it.
    # needs pkgconfig and libusb
+    if (NOT LIMESUITE_FOUND OR LIMESUITE_EXTERNAL)
        ExternalProject_Add(limesuite
                GIT_REPOSITORY https://github.com/myriadrf/LimeSuite.git
                GIT_TAG ${LIMESUITE_TAG}
@ -317,12 +347,15 @@ if (LINUX)
                )
        ExternalProject_Get_Property(limesuite source_dir)
        set(LIMESUITE_FOUND ON CACHE INTERNAL "")
+        set(LIMESUITE_EXTERNAL ON CACHE INTERNAL "")
        set(LIMESUITE_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/limesuite/src/limesuite/src" CACHE INTERNAL "")
        set(LIMESUITE_LIBRARY "${EXTERNAL_BUILD_LIBRARIES}/lib/libLimeSuite.so" CACHE INTERNAL "")
        makeCopyFile("${source_dir}/src/limeRFE/limeRFE.h" "${source_dir}/src/lime/limeRFE.h" limesuite)
+    endif (NOT LIMESUITE_FOUND OR LIMESUITE_EXTERNAL)

    # apt install libbladerf-dev
    # needs pkgconfig and libusb
+    if (NOT LIBBLADERF_FOUND OR LIBBLADERF_EXTERNAL)
        ExternalProject_Add(bladerf
                GIT_REPOSITORY https://github.com/Nuand/bladeRF.git
                GIT_TAG ${BLADERF_TAG}
@ -334,11 +367,14 @@ if (LINUX)
                TEST_COMMAND ""
                )
        set(LIBBLADERF_FOUND ON CACHE INTERNAL "")
+        set(LIBBLADERF_EXTERNAL ON CACHE INTERNAL "")
        set(LIBBLADERF_INCLUDE_DIRS "${EXTERNAL_BUILD_LIBRARIES}/bladerf/src/bladerf/host/libraries/libbladeRF/include" CACHE INTERNAL "")
        set(LIBBLADERF_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/libbladeRF.so" CACHE INTERNAL "")
+    endif (NOT LIBBLADERF_FOUND OR LIBBLADERF_EXTERNAL)

    # apt install libiio-dev
    # needs pkgconfig, libusb, libxml2, lzma, xz, libiconv
+    if (NOT LIBIIO_FOUND OR LIBIIO_EXTERNAL)
        ExternalProject_Add(libiio
                GIT_REPOSITORY https://github.com/analogdevicesinc/libiio.git
                GIT_TAG ${LIBIIO_TAG}
@ -348,11 +384,14 @@ if (LINUX)
                TEST_COMMAND ""
                )
        set(LIBIIO_FOUND ON CACHE INTERNAL "")
+        set(LIBIIO_EXTERNAL ON CACHE INTERNAL "")
        set(LIBIIO_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/libiio/src/libiio" CACHE INTERNAL "")
        set(LIBIIO_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/libiio.so" CACHE INTERNAL "")
+    endif (NOT LIBIIO_FOUND OR LIBIIO_EXTERNAL)

    # apt install libairspyhf-dev (only on ubuntu 18.04)
    # needs libusb and pkgconfig
+    if (NOT LIBAIRSPYHF_FOUND OR LIBAIRSPYHF_EXTERNAL)
        ExternalProject_Add(airspyhf
                GIT_REPOSITORY https://github.com/airspy/airspyhf.git
                GIT_TAG ${AIRSPYHF_TAG}
@ -363,11 +402,14 @@ if (LINUX)
                )
        ExternalProject_Get_Property(airspyhf source_dir)
        set(LIBAIRSPYHF_FOUND ON CACHE INTERNAL "")
+        set(LIBAIRSPYHF_EXTERNAL ON CACHE INTERNAL "")
        set(LIBAIRSPYHF_INCLUDE_DIR "${source_dir}/.." CACHE INTERNAL "")
        set(LIBAIRSPYHF_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/libairspyhf.so" CACHE INTERNAL "")
        makeLink("${source_dir}/libairspyhf/src" "${source_dir}/../libairspyhf" airspyhf)
+    endif (NOT LIBAIRSPYHF_FOUND OR LIBAIRSPYHF_EXTERNAL)

    # needs pkgconfig, libusb, autoconf, automake and libtool
+    if (NOT LIBPERSEUS_FOUND OR LIBPERSEUS_EXTERNAL)
        ExternalProject_Add(perseus
                GIT_REPOSITORY https://github.com/f4exb/libperseus-sdr.git
                GIT_TAG ${PERSEUS_TAG}
@ -377,11 +419,14 @@ if (LINUX)
                TEST_COMMAND ""
                )
        set(LIBPERSEUS_FOUND ON CACHE INTERNAL "")
+        set(LIBPERSEUS_EXTERNAL ON CACHE INTERNAL "")
        set(LIBPERSEUS_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/perseus/src/perseus" CACHE INTERNAL "")
        set(LIBPERSEUS_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/libperseus-sdr.so" CACHE INTERNAL "")
+    endif (NOT LIBPERSEUS_FOUND OR LIBPERSEUS_EXTERNAL)

    # apt install librtlsdr-dev
    # needs pkgconfig and libusb
+    if (NOT LIBRTLSDR_FOUND OR LIBRTLSDR_EXTERNAL)
        ExternalProject_Add(rtlsdr
                GIT_REPOSITORY https://github.com/osmocom/rtl-sdr.git
                GIT_TAG ${RTLSDR_TAG}
@ -391,8 +436,26 @@ if (LINUX)
                TEST_COMMAND ""
                )
        set(LIBRTLSDR_FOUND ON CACHE INTERNAL "")
+        set(LIBRTLSDR_EXTERNAL ON CACHE INTERNAL "")
        set(LIBRTLSDR_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/rtlsdr/src/rtlsdr/include" CACHE INTERNAL "")
        set(LIBRTLSDR_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/librtlsdr.so" CACHE INTERNAL "")
+    endif (NOT LIBRTLSDR_FOUND OR LIBRTLSDR_EXTERNAL)
+
+    # needs pkgconfig and libusb
+    if (NOT LIBMIRISDR_FOUND OR LIBMIRISDR_EXTERNAL)
+        ExternalProject_Add(libmirisdr
+                GIT_REPOSITORY https://github.com/f4exb/libmirisdr-4.git
+                GIT_TAG ${MIRISDR_TAG}
+                PREFIX "${EXTERNAL_BUILD_LIBRARIES}/libmirisdr"
+                CMAKE_ARGS ${DEFAULT_OUTPUT_DIRECTORIES}
+                INSTALL_COMMAND ""
+                TEST_COMMAND ""
+                )
+        set(LIBMIRISDR_FOUND ON CACHE INTERNAL "")
+        set(LIBMIRISDR_EXTERNAL ON CACHE INTERNAL "")
+        set(LIBMIRISDR_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/libmirisdr/src/libmirisdr/include" CACHE INTERNAL "")
+        set(LIBMIRISDR_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/libmirisdr.so" CACHE INTERNAL "")
+    endif (NOT LIBMIRISDR_FOUND OR LIBMIRISDR_EXTERNAL)
 endif (LINUX)

 if (WIN32 OR APPLE)
@ -419,6 +482,7 @@ if(WIN32 OR APPLE)
                )
        ExternalProject_Get_Property(rtlsdr source_dir binary_dir)
        set(LIBRTLSDR_FOUND ON CACHE INTERNAL "")
+        set(LIBRTLSDR_EXTERNAL ON CACHE INTERNAL "")
        set(LIBRTLSDR_INCLUDE_DIR "${source_dir}/include" CACHE INTERNAL "")
        if (WIN32)
            set(LIBRTLSDR_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/rtlsdr.lib" CACHE INTERNAL "")
@ -452,6 +516,7 @@ if(WIN32 OR APPLE)
                )
        ExternalProject_Get_Property(limesuite source_dir binary_dir)
        set(LIMESUITE_FOUND ON CACHE INTERNAL "")
+        set(LIMESUITE_EXTERNAL ON CACHE INTERNAL "")
        set(LIMESUITE_INCLUDE_DIR "${source_dir}/src" CACHE INTERNAL "")
        if (WIN32)
            set(LIMESUITE_LIBRARY "${SDRANGEL_BINARY_LIB_DIR}/LimeSuite.lib" CACHE INTERNAL "")
@ -479,6 +544,7 @@ if(WIN32 OR APPLE)
                )
        ExternalProject_Get_Property(soapysdr source_dir binary_dir)
        set(SOAPYSDR_FOUND ON CACHE INTERNAL "")
+        set(SOAPYSDR_EXTERNAL ON CACHE INTERNAL "")
        set(SOAPYSDR_INCLUDE_DIR "${source_dir}/include" CACHE INTERNAL "")
        if (WIN32)
            set(SOAPYSDR_LIBRARY "${SDRANGEL_BINARY_LIB_DIR}/SoapySDR.lib" CACHE INTERNAL "")
@ -514,6 +580,7 @@ if(WIN32 OR APPLE)
        add_dependencies(airspy pthreads4w)
        ExternalProject_Get_Property(airspy source_dir binary_dir)
        set(LIBAIRSPY_FOUND ON CACHE INTERNAL "")
+        set(LIBAIRSPY_EXTERNAL ON CACHE INTERNAL "")
        set(LIBAIRSPY_INCLUDE_DIR "${source_dir}/libairspy/src" CACHE INTERNAL "")
        if (WIN32)
            set(LIBAIRSPY_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/airspy.lib" CACHE INTERNAL "")
@ -552,6 +619,7 @@ if(WIN32 OR APPLE)
        add_dependencies(airspyhf pthreads4w)
        ExternalProject_Get_Property(airspyhf source_dir binary_dir)
        set(LIBAIRSPYHF_FOUND ON CACHE INTERNAL "")
+        set(LIBAIRSPYHF_EXTERNAL ON CACHE INTERNAL "")
        set(LIBAIRSPYHF_INCLUDE_DIR "${source_dir}/libairspyhf/src" CACHE INTERNAL "")
        if (WIN32)
            set(LIBAIRSPYHF_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/airspyhf.lib" CACHE INTERNAL "")
@ -596,6 +664,7 @@ if(WIN32 OR APPLE)
        add_dependencies(hackrf pthreads4w)
        ExternalProject_Get_Property(hackrf source_dir binary_dir)
        set(LIBHACKRF_FOUND ON CACHE INTERNAL "")
+        set(LIBHACKRF_EXTERNAL ON CACHE INTERNAL "")
        set(LIBHACKRF_INCLUDE_DIR "${source_dir}/host/libhackrf" CACHE INTERNAL "")
        if (WIN32)
            set(LIBHACKRF_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/hackrf.lib" CACHE INTERNAL "")
@ -641,6 +710,7 @@ if(WIN32 OR APPLE)
        ExternalProject_Get_Property(libxml2 source_dir binary_dir)
        set(LIBXML2_DEPENDS libxml2)
        set(LIBXML2_FOUND ON CACHE INTERNAL "")
+        set(LIBXML2_EXTERNAL ON CACHE INTERNAL "")
        set(LIBXML2_INCLUDE_DIR "${source_dir}/include" CACHE INTERNAL "")
        if (WIN32)
            set(LIBXML2_LIBRARIES "${source_dir}/win32/bin.msvc/libxml2.lib" CACHE INTERNAL "")
@ -675,6 +745,7 @@ if(WIN32 OR APPLE)
        add_dependencies(libiio pthreads4w)
        ExternalProject_Get_Property(libiio source_dir binary_dir)
        set(LIBIIO_FOUND ON CACHE INTERNAL "")
+        set(LIBIIO_EXTERNAL ON CACHE INTERNAL "")
        set(LIBIIO_INCLUDE_DIR "${source_dir}" CACHE INTERNAL "")
        if (WIN32)
            set(LIBIIO_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/libiio.lib" CACHE INTERNAL "")
@ -717,6 +788,7 @@ if(WIN32 OR APPLE)
        add_dependencies(bladerf pthreads4w)
        ExternalProject_Get_Property(bladerf source_dir binary_dir)
        set(LIBBLADERF_FOUND ON CACHE INTERNAL "")
+        set(LIBBLADERF_EXTERNAL ON CACHE INTERNAL "")
        set(LIBBLADERF_INCLUDE_DIRS "${source_dir}/host/libraries/libbladeRF/include" CACHE INTERNAL "")
        if (WIN32)
            set(LIBBLADERF_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/bladeRF.lib" CACHE INTERNAL "")
--- a/plugins/channelrx/demoddsd/CMakeLists.txt
+++ b/plugins/channelrx/demoddsd/CMakeLists.txt
@ -57,7 +57,7 @@ add_library(${TARGET_NAME} SHARED
 	${dsddemod_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBDSDCC_EXTERNAL)
    add_dependencies(${TARGET_NAME} dsdcc)
 endif()

@ -67,7 +67,7 @@ target_link_libraries(${TARGET_NAME}
 	sdrbase
 	${TARGET_LIB_GUI}
    ${LIBDSDCC_LIBRARIES}
-    ${LIBMBE_LIBRARY}
+    ${LIBMBE_LIBRARIES}
 )

 install(TARGETS ${TARGET_NAME} DESTINATION ${INSTALL_FOLDER})
--- a/plugins/channelrx/demodfreedv/CMakeLists.txt
+++ b/plugins/channelrx/demodfreedv/CMakeLists.txt
@ -48,7 +48,7 @@ add_library(${TARGET_NAME} SHARED
 	${freedv_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(CODEC2_EXTERNAL)
    add_dependencies(${TARGET_NAME} codec2)
 endif()

--- a/plugins/channelrx/remotesink/CMakeLists.txt
+++ b/plugins/channelrx/remotesink/CMakeLists.txt
@ -63,7 +63,7 @@ add_library(${TARGET_NAME} SHARED
 	${remotesink_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(CM256CC_EXTERNAL)
    add_dependencies(${TARGET_NAME} cm256cc)
 endif()

--- a/plugins/channeltx/modfreedv/CMakeLists.txt
+++ b/plugins/channeltx/modfreedv/CMakeLists.txt
@ -48,7 +48,7 @@ add_library(${TARGET_NAME} SHARED
 	${modfreedv_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(CODEC2_EXTERNAL)
    add_dependencies(${TARGET_NAME} codec2)
 endif()

--- a/plugins/channeltx/remotesource/CMakeLists.txt
+++ b/plugins/channeltx/remotesource/CMakeLists.txt
@ -63,7 +63,7 @@ add_library(${TARGET_NAME} SHARED
 	${remotesource_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(CM256CC_EXTERNAL)
    add_dependencies(${TARGET_NAME} cm256cc)
 endif()

--- a/plugins/samplesink/bladerf1output/CMakeLists.txt
+++ b/plugins/samplesink/bladerf1output/CMakeLists.txt
@ -49,7 +49,7 @@ add_library(${TARGET_NAME} SHARED
 	${bladerf1output_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBBLADERF_EXTERNAL)
    add_dependencies(${TARGET_NAME} bladerf)
 endif()

--- a/plugins/samplesink/bladerf2output/CMakeLists.txt
+++ b/plugins/samplesink/bladerf2output/CMakeLists.txt
@ -49,7 +49,7 @@ add_library(${TARGET_NAME} SHARED
 	${bladerf2output_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBBLADERF_EXTERNAL)
    add_dependencies(${TARGET_NAME} bladerf)
 endif()

--- a/plugins/samplesink/limesdroutput/CMakeLists.txt
+++ b/plugins/samplesink/limesdroutput/CMakeLists.txt
@ -49,7 +49,7 @@ add_library(${TARGET_NAME} SHARED
 	${limesdroutput_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIMESUITE_EXTERNAL)
    add_dependencies(${TARGET_NAME} limesuite)
 endif()

--- a/plugins/samplesink/plutosdroutput/CMakeLists.txt
+++ b/plugins/samplesink/plutosdroutput/CMakeLists.txt
@ -49,7 +49,7 @@ add_library(${TARGET_NAME} SHARED
 	${plutosdroutput_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBIIO_EXTERNAL)
    add_dependencies(${TARGET_NAME} libiio)
 endif()

--- a/plugins/samplesink/remoteoutput/CMakeLists.txt
+++ b/plugins/samplesink/remoteoutput/CMakeLists.txt
@ -63,7 +63,7 @@ add_library(${TARGET_NAME} SHARED
 	${remoteoutput_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(CM256CC_EXTERNAL)
    add_dependencies(${TARGET_NAME} cm256cc)
 endif()

--- a/plugins/samplesource/airspy/CMakeLists.txt
+++ b/plugins/samplesource/airspy/CMakeLists.txt
@ -47,7 +47,7 @@ add_library(${TARGET_NAME} SHARED
 	${airspy_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES AND NOT LINUX)
+if(LIBAIRSPY_EXTERNAL AND NOT LINUX)
    add_dependencies(${TARGET_NAME} airspy)
 endif()

--- a/plugins/samplesource/airspyhf/CMakeLists.txt
+++ b/plugins/samplesource/airspyhf/CMakeLists.txt
@ -48,7 +48,7 @@ add_library(${TARGET_NAME} SHARED
 	${airspyhf_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBAIRSPYHF_EXTERNAL)
    add_dependencies(${TARGET_NAME} airspyhf)
 endif()

--- a/plugins/samplesource/bladerf1input/CMakeLists.txt
+++ b/plugins/samplesource/bladerf1input/CMakeLists.txt
@ -49,7 +49,7 @@ add_library(${TARGET_NAME} SHARED
 	${bladerf1input_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBBLADERF_EXTERNAL)
    add_dependencies(${TARGET_NAME} bladerf)
 endif()

--- a/plugins/samplesource/bladerf2input/CMakeLists.txt
+++ b/plugins/samplesource/bladerf2input/CMakeLists.txt
@ -49,7 +49,7 @@ add_library(${TARGET_NAME} SHARED
 	${bladerf2input_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBBLADERF_EXTERNAL)
    add_dependencies(${TARGET_NAME} bladerf)
 endif()

--- a/plugins/samplesource/limesdrinput/CMakeLists.txt
+++ b/plugins/samplesource/limesdrinput/CMakeLists.txt
@ -49,7 +49,7 @@ add_library(${TARGET_NAME} SHARED
 	${limesdrinput_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIMESUITE_EXTERNAL)
    add_dependencies(${TARGET_NAME} limesuite)
 endif()

--- a/plugins/samplesource/perseus/CMakeLists.txt
+++ b/plugins/samplesource/perseus/CMakeLists.txt
@ -50,7 +50,7 @@ add_library(${TARGET_NAME} SHARED
 	${perseus_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBPERSEUS_EXTERNAL)
    add_dependencies(${TARGET_NAME} perseus)
 endif()

--- a/plugins/samplesource/plutosdrinput/CMakeLists.txt
+++ b/plugins/samplesource/plutosdrinput/CMakeLists.txt
@ -49,7 +49,7 @@ add_library(${TARGET_NAME} SHARED
 	${plutosdrinput_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(LIBIIO_EXTERNAL)
    add_dependencies(${TARGET_NAME} libiio)
 endif()

--- a/plugins/samplesource/remoteinput/CMakeLists.txt
+++ b/plugins/samplesource/remoteinput/CMakeLists.txt
@ -60,7 +60,7 @@ add_library(${TARGET_NAME} SHARED
 	${remoteinput_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES)
+if(CM256CC_EXTERNAL)
    add_dependencies(${TARGET_NAME} cm256cc)
 endif()

--- a/plugins/samplesource/sdrplay/CMakeLists.txt
+++ b/plugins/samplesource/sdrplay/CMakeLists.txt
@ -48,6 +48,10 @@ add_library(${TARGET_NAME} SHARED
 	${sdrplay_SOURCES}
 )

+if(LIBMIRISDR_EXTERNAL)
+    add_dependencies(${TARGET_NAME} libmirisdr)
+endif(LIBMIRISDR_EXTERNAL)
+
 target_link_libraries(${TARGET_NAME}
        Qt5::Core
        ${TARGET_LIB}
--- a/sdrbase/CMakeLists.txt
+++ b/sdrbase/CMakeLists.txt
@ -326,7 +326,11 @@ add_library(sdrbase SHARED
    ${sdrbase_SOURCES}
 )

-if(ENABLE_EXTERNAL_LIBRARIES AND LIBSERIALDV_FOUND)
+if(LIMESUITE_EXTERNAL)
+    add_dependencies(sdrbase limesuite)
+endif()
+
+if(LIBSERIALDV_EXTERNAL)
    add_dependencies(sdrbase serialdv)
 endif()