From d308127893b568485a3230ab8e20efeb47c3759a Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Tue, 21 May 2024 10:53:15 +0200
Subject: [PATCH] Build GGMorse in CI

---
 .appveyor.yml                          |  1 +
 cmake/ci/build_ggmorse.sh              | 13 +++++++++++
 external/CMakeLists.txt                | 32 ++++++++++++++++++++++++++
 plugins/feature/morsedecoder/readme.md |  2 +-
 4 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 cmake/ci/build_ggmorse.sh

diff --git a/.appveyor.yml b/.appveyor.yml
index cb9b4d1ed..bce5c11b2 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -100,6 +100,7 @@ for:
       - sh: if [[ ! "${CMAKE_CUSTOM_OPTIONS}" =~ "ENABLE_EXTERNAL_LIBRARIES" ]]; then bash cmake/ci/build_airspyhf.sh; fi
       - sh: if [[ ! "${CMAKE_CUSTOM_OPTIONS}" =~ "ENABLE_EXTERNAL_LIBRARIES" ]]; then bash cmake/ci/build_rtlsdr.sh; fi
       - sh: if [[ ! "${CMAKE_CUSTOM_OPTIONS}" =~ "ENABLE_EXTERNAL_LIBRARIES" ]]; then bash cmake/ci/build_limesuite.sh; fi
+      - sh: if [[ ! "${CMAKE_CUSTOM_OPTIONS}" =~ "ENABLE_EXTERNAL_LIBRARIES" ]]; then bash cmake/ci/build_ggmorse.sh; fi
       - sh: bash cmake/ci/build_sdrplay.sh
     before_build:
       - sh: bash -c export
diff --git a/cmake/ci/build_ggmorse.sh b/cmake/ci/build_ggmorse.sh
new file mode 100644
index 000000000..b15743dcd
--- /dev/null
+++ b/cmake/ci/build_ggmorse.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+cd $HOME
+mkdir -p external && cd external
+mkdir -p f4exb && cd f4exb
+
+git clone https://github.com/f4exb/ggmorse.git
+
+cd ggmorse
+mkdir -p build && cd build
+cmake -DGGMORSE_BUILD_TESTS=OFF -DGGMORSE_BUILD_EXAMPLES=OFF ..
+sudo make install
+sudo ldconfig
diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index 7fc4a5362..c1ea9cd11 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -851,6 +851,38 @@ if(ENABLE_FEATURE_SATELLITETRACKER OR ENABLE_CHANNELRX_DEMODAPT)
     endif ()
 endif ()
 
+# For Morse Decoder feature
+if(ENABLE_FEATURE_MORSEDECODER)
+    if (WIN32)
+        set(GGMORSE_LIBRARIES "${SDRANGEL_BINARY_LIB_DIR}/ggmorse.lib" CACHE INTERNAL "")
+    elseif (LINUX)
+        set(GGMORSE_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib${LIB_SUFFIX}/libggmorse${CMAKE_SHARED_LIBRARY_SUFFIX}" CACHE INTERNAL "")
+    endif()
+    ExternalProject_Add(ggmorse
+        GIT_REPOSITORY https://github.com/f4exb/ggmorse.git
+        PREFIX "${EXTERNAL_BUILD_LIBRARIES}/ggmorse"
+        CMAKE_ARGS ${COMMON_CMAKE_ARGS}
+        -DGGMORSE_BUILD_TESTS=OFF
+        -DGGMORSE_BUILD_EXAMPLES=OFF
+        BUILD_BYPRODUCTS "${GGMORSE_LIBRARIES}"
+        INSTALL_COMMAND ""
+        TEST_COMMAND ""
+        )
+    ExternalProject_Get_Property(ggmorse source_dir binary_dir)
+    set(GGMORSE_DEPENDS ggmorse CACHE INTERNAL "")
+    set_global_cache(GGMORSE_FOUND ON)
+    set(GGMORSE_EXTERNAL ON CACHE INTERNAL "")
+    set(GGMORSE_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/ggmorse/src" CACHE INTERNAL "")
+    if (WIN32)
+        install(FILES "${SDRANGEL_BINARY_BIN_DIR}/ggmorse${CMAKE_SHARED_LIBRARY_SUFFIX}" DESTINATION "${INSTALL_LIB_DIR}")
+    elseif (APPLE)
+        set(GGMORSE_LIBRARIES "${binary_dir}/libsggmorse/libggmorse${CMAKE_SHARED_LIBRARY_SUFFIX}" CACHE INTERNAL "")
+        install(DIRECTORY "${binary_dir}/libggmorse" DESTINATION "${INSTALL_LIB_DIR}"
+        FILES_MATCHING PATTERN "libggmorse*${CMAKE_SHARED_LIBRARY_SUFFIX}")
+        set(MACOS_EXTERNAL_LIBS_FIXUP "${MACOS_EXTERNAL_LIBS_FIXUP};${binary_dir}/libggmorse")
+    endif ()
+endif()
+
 # VkFFT (header only library)
 ExternalProject_Add(vkfft
         GIT_REPOSITORY https://github.com/DTolm/VkFFT.git
diff --git a/plugins/feature/morsedecoder/readme.md b/plugins/feature/morsedecoder/readme.md
index e5561a674..68ec78417 100644
--- a/plugins/feature/morsedecoder/readme.md
+++ b/plugins/feature/morsedecoder/readme.md
@@ -8,7 +8,7 @@ This plugin uses the demodulated audio of some Rx channel plugins.
 
   - AM demodulator
   - NFM demodulator
-  - SSB demodulator
+  - SSB demodulator (use mono audio - not binaural)
   - WFM demodulator
 
 Typical sequence of operations: