Corrections to CI/CD for GGMorse

.github/workflows/sdrangel.yml

@@ -81,7 +81,7 @@ jobs:
           cmd "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
           choco install patch
           mkdir build && cd build
-          cmake .. -G "${{ matrix.config.generators }}" -DCMAKE_BUILD_TYPE=Release -DARCH_OPT=SSE4_2 -DDEBUG_OUTPUT=ON -DENABLE_MIRISDR=OFF -DENABLE_FEATURE_MORSEDECODER=OFF -DBUILD_SERVER=OFF -DCMAKE_PREFIX_PATH="C:\Qt\5.15.2\msvc2019_64;C:\Libraries\boost_1_73_0"
+          cmake .. -G "${{ matrix.config.generators }}" -DCMAKE_BUILD_TYPE=Release -DARCH_OPT=SSE4_2 -DDEBUG_OUTPUT=ON -DENABLE_MIRISDR=OFF -DBUILD_SERVER=OFF -DCMAKE_PREFIX_PATH="C:\Qt\5.15.2\msvc2019_64;C:\Libraries\boost_1_73_0"
           cmake --build . --config Release --target package
       - name: Check disk space
         run: Get-PSDrive

external/CMakeLists.txt

@@ -864,6 +864,7 @@ if(ENABLE_FEATURE_MORSEDECODER)
         CMAKE_ARGS ${COMMON_CMAKE_ARGS}
         -DGGMORSE_BUILD_TESTS=OFF
         -DGGMORSE_BUILD_EXAMPLES=OFF
+        -D_USE_MATH_DEFINES
         BUILD_BYPRODUCTS "${GGMORSE_LIBRARIES}"
         INSTALL_COMMAND ""
         TEST_COMMAND ""
@@ -872,7 +873,7 @@ if(ENABLE_FEATURE_MORSEDECODER)
     set(GGMORSE_DEPENDS ggmorse CACHE INTERNAL "")
     set_global_cache(GGMORSE_FOUND ON)
     set(GGMORSE_EXTERNAL ON CACHE INTERNAL "")
-    set(GGMORSE_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/ggmorse/src" CACHE INTERNAL "")
+    set(GGMORSE_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/ggmorse/src/include" CACHE INTERNAL "")
     if (WIN32)
         install(FILES "${SDRANGEL_BINARY_BIN_DIR}/ggmorse${CMAKE_SHARED_LIBRARY_SUFFIX}" DESTINATION "${INSTALL_LIB_DIR}")
     elseif (APPLE)