fix building linux x86 wheels (#484)

@@ -38,6 +38,15 @@ jobs:
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.15.0
         env:
+          CIBW_BEFORE_ALL: |
+            git clone --depth 1 https://github.com/alsa-project/alsa-lib
+            cd alsa-lib
+            ./gitcompile
+            cd ..
+            echo "PWD"
+            ls -lh /project/alsa-lib/src/.libs
+
+          CIBW_ENVIRONMENT: CPLUS_INCLUDE_PATH=/project/alsa-lib/include:$CPLUS_INCLUDE_PATH SHERPA_ONNX_ALSA_LIB_DIR=/project/alsa-lib/src/.libs LD_LIBRARY_PATH=/project/build/bdist.linux-x86_64/wheel/sherpa_onnx/lib:$SHERPA_ONNX_ALSA_LIB_DIR SHERPA_ONNX_MAKE_ARGS="VERBOSE=1"
           CIBW_BUILD: "${{ matrix.python-version}}-* "
           CIBW_SKIP: "cp27-* cp35-* cp36-* *-win32 pp* *-musllinux* *-manylinux_i686"
           CIBW_BUILD_VERBOSITY: 3

@@ -33,10 +33,19 @@ jobs:
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.15.0
         env:
+          CIBW_BEFORE_ALL: |
+            git clone --depth 1 https://github.com/alsa-project/alsa-lib
+            cd alsa-lib
+            ./gitcompile
+            cd ..
+            echo "PWD"
+            ls -lh /project/alsa-lib/src/.libs
+
+          CIBW_ENVIRONMENT: CPLUS_INCLUDE_PATH=/project/alsa-lib/include:$CPLUS_INCLUDE_PATH SHERPA_ONNX_ALSA_LIB_DIR=/project/alsa-lib/src/.libs LD_LIBRARY_PATH=/project/build/bdist.linux-x86_64/wheel/sherpa_onnx/lib:$SHERPA_ONNX_ALSA_LIB_DIR SHERPA_ONNX_MAKE_ARGS="VERBOSE=1"
+
           CIBW_BUILD: "${{ matrix.python-version}}-* "
           CIBW_SKIP: "cp27-* cp35-* cp36-* *-win32 pp* *-musllinux* *-manylinux_i686"
           CIBW_BUILD_VERBOSITY: 3
-          CIBW_ENVIRONMENT_LINUX: LD_LIBRARY_PATH='/project/build/bdist.linux-x86_64/wheel/sherpa_onnx/lib'
 
       - name: Display wheels
         shell: bash

@@ -26,6 +26,18 @@ def is_windows():
     return platform.system() == "Windows"
 
 
+def is_linux():
+    return platform.system() == "Linux"
+
+
+def is_arm64():
+    return platform.machine() in ["arm64", "aarch64"]
+
+
+def is_x86():
+    return platform.machine() in ["i386", "i686", "x86_64"]
+
+
 try:
     from wheel.bdist_wheel import bdist_wheel as _bdist_wheel
 
@@ -144,8 +156,10 @@ class BuildExtension(build_ext):
         binaries += ["sherpa-onnx-vad-microphone-offline-asr"]
         binaries += ["sherpa-onnx-offline-tts"]
         binaries += ["sherpa-onnx-offline-tts-play"]
-        binaries += ["sherpa-onnx-alsa"]
-        binaries += ["sherpa-onnx-offline-tts-play-alsa"]
+
+        if is_linux() and (is_arm64() or is_x86()):
+            binaries += ["sherpa-onnx-alsa"]
+            binaries += ["sherpa-onnx-offline-tts-play-alsa"]
 
         if is_windows():
             binaries += ["kaldi-native-fbank-core.dll"]
@@ -168,10 +182,6 @@ class BuildExtension(build_ext):
             if not src_file.is_file():
                 src_file = install_dir / ".." / (f + suffix)
 
-            if not src_file.is_file() and 'alsa' in f:
-                print(f'Skipping {f}')
-                continue
-
             print(f"Copying {src_file} to {out_bin_dir}/")
             shutil.copy(f"{src_file}", f"{out_bin_dir}/")
 

@@ -12,6 +12,9 @@ from cmake.cmake_extension import (
     bdist_wheel,
     cmake_extension,
     is_windows,
+    is_linux,
+    is_arm64,
+    is_x86,
 )
 
 
@@ -60,8 +63,11 @@ def get_binaries_to_install():
     binaries += ["sherpa-onnx-vad-microphone-offline-asr"]
     binaries += ["sherpa-onnx-offline-tts"]
     binaries += ["sherpa-onnx-offline-tts-play"]
-    binaries += ["sherpa-onnx-alsa"]
-    binaries += ["sherpa-onnx-offline-tts-play-alsa"]
+
+    if is_linux() and (is_arm64() or is_x86()):
+        binaries += ["sherpa-onnx-alsa"]
+        binaries += ["sherpa-onnx-offline-tts-play-alsa"]
+
     if is_windows():
         binaries += ["kaldi-native-fbank-core.dll"]
         binaries += ["sherpa-onnx-c-api.dll"]