diff --git a/CMakeLists.txt b/CMakeLists.txt
index 47b78e114..2e5cdfeab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -437,7 +437,7 @@ endif()
 ################################################################################
 if(CMAKE_VERSION VERSION_LESS 3.1)
     find_package(Threads REQUIRED)
-    set(THREAD_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
+    add_library(Threads::Threads ALIAS ${CMAKE_THREAD_LIBS_INIT})
 else()
     set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
     if(CMAKE_CROSSCOMPILING)
@@ -446,7 +446,6 @@ else()
         set(THREADS_PREFER_PTHREAD_FLAG TRUE)
     endif()
     find_package(Threads REQUIRED)
-    set(THREAD_LIBRARIES Threads::Threads)
 endif()
 
 
@@ -1101,7 +1100,6 @@ endif()
 
 if(NOT ENABLE_LOG)
     message(STATUS "Logging is not enabled")
-    target_compile_definitions(Glog::glog PUBLIC -DGOOGLE_STRIP_LOG=1)
 endif()
 
 
diff --git a/README.md b/README.md
index 4b5645a2c..7398372ba 100644
--- a/README.md
+++ b/README.md
@@ -573,7 +573,7 @@ First, install [Homebrew](https://brew.sh/). Paste this in a terminal prompt:
 $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
 ~~~~~~
 
-The script explains what it will do and then pauses before it does it. There are more installation options [here](https://docs.brew.sh/Installation.html).
+The script explains what it will do, and then it pauses before doing it. There are more installation options [here](https://docs.brew.sh/Installation.html).
 
 Install pip:
 
@@ -584,17 +584,26 @@ $ sudo easy_install pip
 Install the required dependencies:
 
 ~~~~~~
-$ brew tap homebrew/science
-$ brew install cmake hdf5 arpack superlu
-$ brew install armadillo
-$ brew install glog gflags gnutls
+$ brew install cmake
+$ brew install hdf5 arpack superlu armadillo
+$ brew install glog gflags
 $ brew install gnuradio
 $ brew install libmatio
+$ brew install log4cpp
 $ brew install pugixml
 $ pip install mako
 $ pip install six
+$ brew install openssl
 ~~~~~~
 
+In the last step, Homebrew installs OpenSSL but it does not link it into `/usr/local`. Thus, you must manually link it instead:
+
+~~~~~~
+$ ln -s /usr/local/opt/openssl/include/openssl /usr/local/include
+$ ln -s /usr/local/opt/openssl/lib/libssl.1.0.0.dylib /usr/local/lib/
+~~~~~~
+
+
 #### Build GNSS-SDR
 
 Finally, you are ready to clone the GNSS-SDR repository, configure and build the software:
diff --git a/cmake/Modules/FindPUGIXML.cmake b/cmake/Modules/FindPUGIXML.cmake
index 3232285c3..3d8ce2bdc 100644
--- a/cmake/Modules/FindPUGIXML.cmake
+++ b/cmake/Modules/FindPUGIXML.cmake
@@ -32,9 +32,12 @@ find_path(PUGIXML_INCLUDE_DIR
     PATHS ${PUGIXML_HOME}/include
           /usr/include
           /usr/local/include
+          /usr/local/include/pugixml-1.9
           /opt/local/include
           ${PUGIXML_ROOT}/include
           $ENV{PUGIXML_ROOT}/include
+          ${PUGIXML_ROOT}/include/pugixml-1.9
+          $ENV{PUGIXML_ROOT}/include/pugixml-1.9
 )
 
 find_library(PUGIXML_LIBRARY
@@ -51,6 +54,7 @@ find_library(PUGIXML_LIBRARY
           /usr/lib/powerpc64le-linux-gnu
           /usr/lib/s390x-linux-gnu
           /usr/local/lib
+          /usr/local/lib/pugixml-1.9
           /opt/local/lib
           /usr/lib
           /usr/lib64
@@ -59,6 +63,10 @@ find_library(PUGIXML_LIBRARY
           $ENV{PUGIXML_ROOT}/lib
           ${PUGIXML_ROOT}/lib64
           $ENV{PUGIXML_ROOT}/lib64
+          ${PUGIXML_ROOT}/lib/pugixml-1.9
+          $ENV{PUGIXML_ROOT}/lib/pugixml-1.9
+          ${PUGIXML_ROOT}/lib64/pugixml-1.9
+          $ENV{PUGIXML_ROOT}/lib64/pugixml-1.9
 )
 
 # Support the REQUIRED and QUIET arguments, and set PUGIXML_FOUND if found.
diff --git a/cmake/Modules/FindTELEORBIT.cmake b/cmake/Modules/FindTELEORBIT.cmake
index b71473b02..bdb3d861c 100644
--- a/cmake/Modules/FindTELEORBIT.cmake
+++ b/cmake/Modules/FindTELEORBIT.cmake
@@ -48,12 +48,12 @@ find_library(TELEORBIT_LIBRARIES
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(TELEORBIT DEFAULT_MSG TELEORBIT_LIBRARIES TELEORBIT_INCLUDE_DIRS)
 
-if(TELEORBIT_FOUND AND NOT TARGET Gnuradio:teleorbit)
-    add_library(Gnuradio:teleorbit SHARED IMPORTED)
-    set_target_properties(Gnuradio:teleorbit PROPERTIES
+if(TELEORBIT_FOUND AND NOT TARGET Gnuradio::teleorbit)
+    add_library(Gnuradio::teleorbit SHARED IMPORTED)
+    set_target_properties(Gnuradio::teleorbit PROPERTIES
         IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
         IMPORTED_LOCATION "${TELEORBIT_LIBRARIES}"
-        INTERFACE_INCLUDE_DIRECTORIES "${TELEORBIT_INCLUDE_DIRS};${TELEORBIT_INCLUDE_DIR}/teleorbit"
+        INTERFACE_INCLUDE_DIRECTORIES "${TELEORBIT_INCLUDE_DIRS};${TELEORBIT_INCLUDE_DIRS}/teleorbit"
         INTERFACE_LINK_LIBRARIES "${TELEORBIT_LIBRARIES}"
     )
 endif()
diff --git a/docs/doxygen/images/GeneralBlockDiagram.png b/docs/doxygen/images/GeneralBlockDiagram.png
index b208624ef..51e433ec0 100644
Binary files a/docs/doxygen/images/GeneralBlockDiagram.png and b/docs/doxygen/images/GeneralBlockDiagram.png differ
diff --git a/src/main/CMakeLists.txt b/src/main/CMakeLists.txt
index b154cb855..603890a73 100644
--- a/src/main/CMakeLists.txt
+++ b/src/main/CMakeLists.txt
@@ -17,12 +17,6 @@
 #
 
 
-if(OS_IS_MACOSX)
-    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-        set(MAC_LIBRARIES "-lc++")
-    endif()
-endif()
-
 add_executable(gnss-sdr ${CMAKE_CURRENT_SOURCE_DIR}/main.cc)
 
 target_link_libraries(gnss-sdr
@@ -33,11 +27,15 @@ target_link_libraries(gnss-sdr
         Glog::glog
         gnss_rx
         gnss_sdr_flags
-        ${THREAD_LIBRARIES}
-        ${MAC_LIBRARIES}
+        Threads::Threads
 )
 
-target_compile_definitions(gnss-sdr PUBLIC -DGNSS_SDR_VERSION="${VERSION}")
+# Disable internal logging
+if(NOT ENABLE_LOG)
+    target_compile_definitions(gnss-sdr PRIVATE -DGOOGLE_STRIP_LOG=1)
+endif()
+
+target_compile_definitions(gnss-sdr PRIVATE -DGNSS_SDR_VERSION="${VERSION}")
 
 if(ENABLE_CUDA)
     target_link_libraries(gnss-sdr
@@ -65,6 +63,15 @@ if(ENABLE_GPERFTOOLS)
     endif()
 endif()
 
+if(OS_IS_MACOSX)
+    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+        target_link_libraries(gnss-sdr
+            PUBLIC
+                "-lc++"
+        )
+    endif()
+endif()
+
 add_custom_command(TARGET gnss-sdr
     POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:gnss-sdr>
         ${CMAKE_SOURCE_DIR}/install/$<TARGET_FILE_NAME:gnss-sdr>
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
index b22ee1314..eaff83884 100644
--- a/src/tests/CMakeLists.txt
+++ b/src/tests/CMakeLists.txt
@@ -96,7 +96,7 @@ if(NOT ${GTEST_DIR_LOCAL})
     set(GTEST_LIBRARIES
         ${binary_dir}/googletest/${ADD_DEBUG}${CMAKE_FIND_LIBRARY_PREFIXES}gtest${FINAL_D}${CMAKE_STATIC_LIBRARY_SUFFIX}
         ${binary_dir}/googletest/${ADD_DEBUG}${CMAKE_FIND_LIBRARY_PREFIXES}gtest_main${FINAL_D}${CMAKE_STATIC_LIBRARY_SUFFIX}
-        ${THREAD_LIBRARIES})
+        Threads::Threads)
     set(GTEST_LIB_DIR "${CMAKE_CURRENT_BINARY_DIR}/../../gtest-${GNSSSDR_GTEST_LOCAL_VERSION}/googletest")
 else()
     if(GTEST_INCLUDE_DIRS)
@@ -110,7 +110,7 @@ else()
         add_library(gtest ${GTEST_DIR}/src/gtest-all.cc ${GTEST_DIR}/src/gtest_main.cc)
         set(GTEST_LIBRARIES gtest)
     endif()
-    target_link_libraries(gtest PUBLIC ${THREAD_LIBRARIES})
+    target_link_libraries(gtest PUBLIC Threads::Threads)
 endif()
 
 
@@ -459,7 +459,7 @@ if(ENABLE_SYSTEM_TESTING)
     add_definitions(-DHOST_SYSTEM="${HOST_SYSTEM}")
 
     #### TTFF
-    set(OPT_LIBS_ ${Boost_LIBRARIES} ${THREAD_LIBRARIES} Gflags::gflags Glog::glog
+    set(OPT_LIBS_ ${Boost_LIBRARIES} Threads::Threads Gflags::gflags Glog::glog
                   Gnuradio::runtime ${GTEST_LIBRARIES}
                   Gnuradio::blocks Gnuradio::filter
                   Gnuradio::analog gnss_sp_libs
@@ -468,7 +468,7 @@ if(ENABLE_SYSTEM_TESTING)
 
     if(ENABLE_SYSTEM_TESTING_EXTRA)
         #### POSITION_TEST
-        set(OPT_LIBS_ ${Boost_LIBRARIES} ${THREAD_LIBRARIES} Gflags::gflags Glog::glog
+        set(OPT_LIBS_ ${Boost_LIBRARIES} Threads::Threads Gflags::gflags Glog::glog
                       ${GTEST_LIBRARIES} Gnuradio::runtime
                       Gnuradio::blocks Gnuradio::filter
                       Gnuradio::analog Matio::matio Volkgnsssdr::volkgnsssdr
diff --git a/src/utils/front-end-cal/CMakeLists.txt b/src/utils/front-end-cal/CMakeLists.txt
index f96f0158c..2b39b6837 100644
--- a/src/utils/front-end-cal/CMakeLists.txt
+++ b/src/utils/front-end-cal/CMakeLists.txt
@@ -26,7 +26,7 @@ source_group(Headers FILES ${FRONT_END_CAL_HEADERS})
 target_link_libraries(front_end_cal_lib
     PUBLIC
         Armadillo::armadillo
-        ${THREAD_LIBRARIES}
+        Threads::Threads
         acq_adapters
         Volkgnsssdr::volkgnsssdr ${ORC_LIBRARIES}
         rx_core_lib
@@ -35,6 +35,7 @@ target_link_libraries(front_end_cal_lib
         channel_fsm
         gnss_sp_libs
     PRIVATE
+        Gflags::gflags
         Glog::glog
         Gnuradio::blocks
         Gnuradio::runtime