diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbe5b70..d3489b2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -84,13 +84,11 @@ endif (OPT_BUILD_WEATHER_SAT_DECODER)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
     set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
-endif (MSVC)
-
-if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} -undefined dynamic_lookup")
-endif()
+endif ()
 
 add_executable(sdrpp "src/main.cpp" "win32/resources.rc")
 target_link_libraries(sdrpp PRIVATE sdrpp_core)
@@ -99,7 +97,7 @@ target_link_libraries(sdrpp PRIVATE sdrpp_core)
 if (MSVC)
     add_custom_target(do_always ALL xcopy /s \"$<TARGET_FILE_DIR:sdrpp_core>\\*.dll\" \"$<TARGET_FILE_DIR:sdrpp>\" /Y)
     add_custom_target(do_always_volk ALL xcopy /s \"C:/Program Files/PothosSDR/bin\\volk.dll\" \"$<TARGET_FILE_DIR:sdrpp>\" /Y)
-endif (MSVC)
+endif ()
 
 
 if (${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
diff --git a/airspy_source/CMakeLists.txt b/airspy_source/CMakeLists.txt
index d0737e4..16bc13c 100644
--- a/airspy_source/CMakeLists.txt
+++ b/airspy_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(airspy_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
@@ -28,7 +30,7 @@ else (MSVC)
     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 (MSVC)
+endif ()
 
 # Install directives
 install(TARGETS airspy_source DESTINATION lib/sdrpp/plugins)
\ No newline at end of file
diff --git a/airspyhf_source/CMakeLists.txt b/airspyhf_source/CMakeLists.txt
index 413b16d..41fae32 100644
--- a/airspyhf_source/CMakeLists.txt
+++ b/airspyhf_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(airspyhf_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
@@ -28,7 +30,7 @@ else (MSVC)
     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 (MSVC)
+endif ()
 
 # Install directives
 install(TARGETS airspyhf_source DESTINATION lib/sdrpp/plugins)
\ No newline at end of file
diff --git a/audio_sink/CMakeLists.txt b/audio_sink/CMakeLists.txt
index fafc67e..0e86c46 100644
--- a/audio_sink/CMakeLists.txt
+++ b/audio_sink/CMakeLists.txt
@@ -3,9 +3,11 @@ project(audio_sink)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 file(GLOB SRC "src/*.cpp")
 
@@ -34,7 +36,7 @@ else (MSVC)
 
     target_link_libraries(sdrpp_core PUBLIC ${RTAUDIO_LIBRARIES})
 
-endif (MSVC)
+endif ()
 
 # Install directives
 install(TARGETS audio_sink DESTINATION lib/sdrpp/plugins)
\ No newline at end of file
diff --git a/bladerf_source/CMakeLists.txt b/bladerf_source/CMakeLists.txt
index c8b6765..291cf44 100644
--- a/bladerf_source/CMakeLists.txt
+++ b/bladerf_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(bladerf_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
@@ -23,7 +25,7 @@ if (MSVC)
 else (MSVC)
     # Not in pkg-config
     target_link_libraries(bladerf_source PUBLIC libbladeRF)
-endif (MSVC)
+endif ()
 
 # Install directives
 install(TARGETS bladerf_source DESTINATION lib/sdrpp/plugins)
\ No newline at end of file
diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 7a63d49..bcda96b 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -5,15 +5,13 @@ project(sdrpp_core)
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
     set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 add_definitions(-DSDRPP_IS_CORE)
 
-if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} -undefined dynamic_lookup")
-endif()
-
 # Set the install prefix
 add_compile_definitions(INSTALL_PREFIX="${CMAKE_INSTALL_PREFIX}")
 
diff --git a/core/src/dsp/block.h b/core/src/dsp/block.h
index 4e0ae35..713f8d1 100644
--- a/core/src/dsp/block.h
+++ b/core/src/dsp/block.h
@@ -45,6 +45,20 @@ namespace dsp {
             running = false;
         }
 
+        void tempStart() {
+            if (tempStopped) {
+                doStart();
+                tempStopped = false;
+            }
+        }
+
+        void tempStop() {
+            if (running && !tempStopped) {
+                doStop();
+                tempStopped = true;
+            }
+        }
+
         virtual int calcOutSize(int inSize) { return inSize; }
 
         virtual int run() = 0;
@@ -105,20 +119,6 @@ namespace dsp {
             }
         }
 
-        void tempStart() {
-            if (tempStopped) {
-                doStart();
-                tempStopped = false;
-            }
-        }
-
-        void tempStop() {
-            if (running && !tempStopped) {
-                doStop();
-                tempStopped = true;
-            }
-        }
-
         std::vector<untyped_steam*> inputs;
         std::vector<untyped_steam*> outputs;
 
@@ -159,6 +159,20 @@ namespace dsp {
             running = false;
         }
 
+        void tempStart() {
+            if (tempStopped) {
+                doStart();
+                tempStopped = false;
+            }
+        }
+
+        void tempStop() {
+            if (running && !tempStopped) {
+                doStop();
+                tempStopped = true;
+            }
+        }
+
         virtual int calcOutSize(int inSize) { return inSize; }
 
         friend BLOCK;
@@ -184,20 +198,6 @@ namespace dsp {
             }
         }
 
-        void tempStart() {
-            if (tempStopped) {
-                doStart();
-                tempStopped = false;
-            }
-        }
-
-        void tempStop() {
-            if (running && !tempStopped) {
-                doStop();
-                tempStopped = true;
-            }
-        }
-
         std::vector<generic_unnamed_block*> blocks;
         bool tempStopped = false;
         bool running = false;
diff --git a/falcon9_decoder/CMakeLists.txt b/falcon9_decoder/CMakeLists.txt
index 90414c5..e16f3ca 100644
--- a/falcon9_decoder/CMakeLists.txt
+++ b/falcon9_decoder/CMakeLists.txt
@@ -3,9 +3,11 @@ project(falcon9_decoder)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 file(GLOB_RECURSE SRC "src/*.cpp" "src/*.c")
 
diff --git a/file_source/CMakeLists.txt b/file_source/CMakeLists.txt
index 303b2b5..32697ea 100644
--- a/file_source/CMakeLists.txt
+++ b/file_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(file_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
diff --git a/hackrf_source/CMakeLists.txt b/hackrf_source/CMakeLists.txt
index 5a934dd..54c1b65 100644
--- a/hackrf_source/CMakeLists.txt
+++ b/hackrf_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(hackrf_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
@@ -28,7 +30,7 @@ else (MSVC)
     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 (MSVC)
+endif ()
 
 # Install directives
 install(TARGETS hackrf_source DESTINATION lib/sdrpp/plugins)
\ No newline at end of file
diff --git a/meteor_demodulator/CMakeLists.txt b/meteor_demodulator/CMakeLists.txt
index c10d078..2e662ce 100644
--- a/meteor_demodulator/CMakeLists.txt
+++ b/meteor_demodulator/CMakeLists.txt
@@ -3,9 +3,11 @@ project(meteor_demodulator)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 file(GLOB_RECURSE SRC "src/*.cpp" "src/*.c")
 
diff --git a/plutosdr_source/CMakeLists.txt b/plutosdr_source/CMakeLists.txt
index ed7b8e3..9a4cca2 100644
--- a/plutosdr_source/CMakeLists.txt
+++ b/plutosdr_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(plutosdr_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
@@ -35,7 +37,7 @@ else (MSVC)
     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 (MSVC)
+endif ()
 
 # Install directives
 install(TARGETS plutosdr_source DESTINATION lib/sdrpp/plugins)
\ No newline at end of file
diff --git a/radio/CMakeLists.txt b/radio/CMakeLists.txt
index 6e9a819..590168c 100644
--- a/radio/CMakeLists.txt
+++ b/radio/CMakeLists.txt
@@ -3,9 +3,11 @@ project(radio)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 file(GLOB SRC "src/*.cpp")
 
diff --git a/recorder/CMakeLists.txt b/recorder/CMakeLists.txt
index 979c688..98199e8 100644
--- a/recorder/CMakeLists.txt
+++ b/recorder/CMakeLists.txt
@@ -3,9 +3,11 @@ project(recorder)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 file(GLOB SRC "src/*.cpp")
 
diff --git a/rtl_sdr_source/CMakeLists.txt b/rtl_sdr_source/CMakeLists.txt
index feede41..762d7f5 100644
--- a/rtl_sdr_source/CMakeLists.txt
+++ b/rtl_sdr_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(rtl_sdr_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
@@ -28,7 +30,7 @@ else (MSVC)
     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 (MSVC)
+endif ()
 
 # Install directives
 install(TARGETS rtl_sdr_source DESTINATION lib/sdrpp/plugins)
\ No newline at end of file
diff --git a/rtl_tcp_source/CMakeLists.txt b/rtl_tcp_source/CMakeLists.txt
index 8ea2d29..f158b1c 100644
--- a/rtl_tcp_source/CMakeLists.txt
+++ b/rtl_tcp_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(rtl_tcp_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
diff --git a/rx888_source/CMakeLists.txt b/rx888_source/CMakeLists.txt
index f7f0293..3ef873e 100644
--- a/rx888_source/CMakeLists.txt
+++ b/rx888_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(rx888_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/CyAPI")
 
diff --git a/sdrplay_source/CMakeLists.txt b/sdrplay_source/CMakeLists.txt
index d35085a..8e79eec 100644
--- a/sdrplay_source/CMakeLists.txt
+++ b/sdrplay_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(sdrplay_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
@@ -25,7 +27,7 @@ else (MSVC)
     find_package(PkgConfig)
 
     target_link_libraries(sdrplay_source PRIVATE sdrplay_api)
-endif (MSVC)
+endif ()
 
 # Install directives
 install(TARGETS sdrplay_source DESTINATION lib/sdrpp/plugins)
\ No newline at end of file
diff --git a/soapy_source/CMakeLists.txt b/soapy_source/CMakeLists.txt
index 96e47d5..5afddeb 100644
--- a/soapy_source/CMakeLists.txt
+++ b/soapy_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(soapy_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 file(GLOB SRC "src/*.cpp")
 
@@ -29,7 +31,7 @@ else (MSVC)
     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 (MSVC)
+endif ()
 
 # Install directives
 install(TARGETS soapy_source DESTINATION lib/sdrpp/plugins)
\ No newline at end of file
diff --git a/spyserver_source/CMakeLists.txt b/spyserver_source/CMakeLists.txt
index a9a0e62..d9fa5bd 100644
--- a/spyserver_source/CMakeLists.txt
+++ b/spyserver_source/CMakeLists.txt
@@ -3,9 +3,11 @@ project(spyserver_source)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 include_directories("src/")
 
diff --git a/weather_sat_decoder/CMakeLists.txt b/weather_sat_decoder/CMakeLists.txt
index 1bc0a9b..4e7626d 100644
--- a/weather_sat_decoder/CMakeLists.txt
+++ b/weather_sat_decoder/CMakeLists.txt
@@ -3,9 +3,11 @@ project(weather_sat_decoder)
 
 if (MSVC)
     set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
-else()
-    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -fpermissive")
-endif (MSVC)
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wnounused-command-line-argument -undefined dynamic_lookup")
+else ()
+    set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
+endif ()
 
 file(GLOB_RECURSE SRC "src/*.cpp" "src/*.c")