Add CI checks for SoapySDR versions

Author: zuckschwerdt

.github/workflows/build.yml

@@ -1,41 +1,47 @@
-name: Build check
+name: CI
 on:
   push:
   pull_request:
   workflow_dispatch:
 
 jobs:
-  macos_build_job:
+  windows-ci:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-14, macos-15]
-    runs-on: ${{ matrix.os }}
-    name: Build on ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v4
-      - name: Setup tools
-        run: brew install soapysdr
-      - name: Build
-        run: |
-          cmake -B build
-          cmake --build build
+        build_type: [Release]
+        config:
+          - cmake_config: -G "Visual Studio 17 2022" -A "x64"
+            arch: x64
+            os: windows-2025
 
-  linux_build_job:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-22.04, ubuntu-24.04]
-    runs-on: ${{ matrix.os }}
-    name: Build on ${{ matrix.os }}
+    runs-on: ${{ matrix.config.os }}
+    name: Build on ${{ matrix.config.os }}
+    env:
+      INSTALL_PREFIX: 'C:\Program Files\SoapySDR'
     steps:
       - uses: actions/checkout@v4
-      - name: Setup tools
+      - uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: ${{matrix.config.arch}}
+      - name: Install SoapySDR
         run: |
-          sudo apt-get update -q -y
-          sudo apt-get install -y --no-install-recommends cmake ninja-build
-          sudo apt-get install -q -y libsoapysdr-dev
+          cd ${{runner.workspace}}
+          # Build SoapySDR that supports OS X GCC modules
+          git clone https://github.com/pothosware/SoapySDR
+          cd SoapySDR
+          git checkout f8d57652d12f9d212f373a81e493eba1a0b058c5
+          cmake ${{matrix.config.cmake_config}} -DENABLE_PYTHON=OFF -DCMAKE_INSTALL_PREFIX="$Env:INSTALL_PREFIX" -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -B build
+          cmake --build build --config ${{matrix.build_type}}
+          cmake --install build --config ${{matrix.build_type}}
       - name: Build
         run: |
-          cmake -GNinja -B build
-          cmake --build build
+          $Env:INCLUDE += ";$Env:INSTALL_PREFIX\include"
+          $Env:LIB += ";$Env:INSTALL_PREFIX\lib"
+          cmake ${{matrix.config.cmake_config}} -DCMAKE_INSTALL_PREFIX="$Env:INSTALL_PREFIX" -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -B build
+          cmake --build build --config ${{matrix.build_type}}
+          cmake --install build --config ${{matrix.build_type}}
+      - name: Test module registration
+        run: |
+          $Env:PATH += ";$Env:INSTALL_PREFIX\bin"
+          SoapySDRUtil --check=rtltcp

Settings.cpp

@@ -27,6 +27,11 @@
 #include <algorithm>
 #include <cstring>
 
+#ifdef _MSC_VER
+#include <BaseTsd.h>
+typedef SSIZE_T ssize_t;
+#endif
+
 #define DEFAULT_PORT "1234"
 
 SoapyRTLTCP::SoapyRTLTCP(const SoapySDR::Kwargs &args):
@@ -116,13 +121,13 @@ int SoapyRTLTCP::recvHeader()
         int ret = select(serverSocket + 1, &readfds, NULL, NULL, &tv);
         if (ret)
         {
-            ssize_t received = recv(serverSocket, (char *)&cmd + (sizeof(cmd) - left), left, 0);
+            ssize_t received = recv(serverSocket, &cmd[0] + (sizeof(cmd) - left), left, 0);
             if (received < 0)
             {
                 SoapySDR_logf(SOAPY_SDR_DEBUG, "server recv error");
                 break;
             }
-            left -= received;
+            left -= (int)received;
         }
     }
 

Streaming.cpp

@@ -30,6 +30,11 @@
 #include <climits>   //SHRT_MAX
 #include <cstring>   // memcpy
 
+#ifdef _MSC_VER
+#include <BaseTsd.h>
+typedef SSIZE_T ssize_t;
+#endif
+
 std::vector<std::string> SoapyRTLTCP::getStreamFormats(const int /*direction*/, const size_t /*channel*/) const
 {
     std::vector<std::string> formats;
@@ -99,7 +104,7 @@ void SoapyRTLTCP::net_recv_operation(void)
         }
 
         // Block on recv
-        ssize_t received = recv(serverSocket, _buf + tail, chunk_size, 0);
+        ssize_t received = recv(serverSocket, (char *)_buf + tail, chunk_size, 0);
         if (received <= 0)
         {
             SoapySDR_logf(SOAPY_SDR_DEBUG, "RTL-TCP server recv end");