Add support for armv7l

Author: buresu

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
         if: runner.os == 'Linux'
         uses: docker/setup-qemu-action@v4
         with:
-          platforms: arm64
+          platforms: arm64,arm
 
       # Linux: run installer (EULA via echo y), rename to ndi-sdk/
       # Accessible in Docker container at /project/ndi-sdk

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
         if: runner.os == 'Linux'
         uses: docker/setup-qemu-action@v4
         with:
-          platforms: arm64
+          platforms: arm64,arm
 
       - name: Cache NDI SDK (Linux)
         if: runner.os == 'Linux'

README.md

@@ -10,7 +10,7 @@ pip install ndi-python
 The supported environment is as follows.  
 - Windows x64 Python(3.10-3.14)
 - macOS arm64(>=13.0) Python(3.10-3.14)
-- Linux x64,aarch64 Python(3.10-3.14)
+- Linux x64,aarch64,armv7l Python(3.10-3.14)
 
 ## Setup Avahi
 Linux requires Avahi to search for NDI sources.  

cmake/Modules/FindNDI.cmake

@@ -36,6 +36,8 @@ elseif(UNIX)
     if(NOT NDI_ARCH)
       if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
         set(NDI_ARCH "aarch64-rpi4-linux-gnueabi")
+      elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
+        set(NDI_ARCH "arm-rpi4-linux-gnueabihf")
       elseif(CMAKE_SIZEOF_VOID_P EQUAL 4)
         set(NDI_ARCH "i686-linux-gnu")
       else()

pyproject.toml

@@ -48,7 +48,7 @@ build = "cp310-* cp311-* cp312-* cp313-* cp314-*"
 skip = ["*-musllinux*", "*-win32", "*-manylinux_i686"]
 
 [tool.cibuildwheel.linux]
-archs = ["x86_64", "aarch64"]
+archs = ["x86_64", "aarch64", "armv7l"]
 repair-wheel-command = "auditwheel repair --exclude libavahi-common.so.3 --exclude libavahi-client.so.3 -w {dest_dir} {wheel}"
 
 [tool.cibuildwheel.macos]