Add grpcio recipe

Author: kengoon

pythonforandroid/recipes/grpcio/__init__.py

@@ -0,0 +1,46 @@
+import glob
+from logging import info
+
+import sh
+from pythonforandroid.logger import shprint
+from pythonforandroid.recipe import CppCompiledComponentsPythonRecipe
+from pythonforandroid.util import current_directory
+
+
+class GrpcioRecipe(CppCompiledComponentsPythonRecipe):
+    version = '1.64.0'
+    url = 'https://files.pythonhosted.org/packages/source/g/grpcio/grpcio-{version}.tar.gz'
+    depends = ["setuptools", "librt", "libpthread"]
+    patches = ["comment-getserverbyport-r-args.patch", "remove-android-log-write.patch"]
+
+    def get_recipe_env(self, arch, **kwargs):
+        env = super().get_recipe_env(arch, **kwargs)
+        env['NDKPLATFORM'] = "NOTNONE"
+        env['GRPC_PYTHON_BUILD_WITH_CYTHON'] = '1'
+        env["CFLAGS"] += " -U__ANDROID_API__"
+        env["CFLAGS"] += " -D__ANDROID_API__={}".format(self.ctx.ndk_api)
+
+        # turn off c++11 warning error of "invalid suffix on literal"
+        env["CFLAGS"] += " -Wno-reserved-user-defined-literal"
+        env['PLATFORM'] = 'android'
+        env["LDFLAGS"] += " -llog -landroid"
+        return env
+
+    def build_compiled_components(self, arch):
+        info('Building compiled components in {}'.format(self.name))
+
+        env = self.get_recipe_env(arch)
+        hostpython = sh.Command(self.hostpython_location)
+        with current_directory(self.get_build_dir(arch.arch)):
+            if self.install_in_hostpython:
+                shprint(hostpython, 'setup.py', 'clean', '--all', _env=env)
+            shprint(hostpython, 'setup.py', self.build_cmd, '-v',
+                    _env=env, *self.setup_extra_args)
+
+            # grpcio creates a build directory and names it `pyb`
+            build_dir = glob.glob('pyb/lib.*')[0]
+            shprint(sh.find, build_dir, '-name', '"*.o"', '-exec',
+                    env['STRIP'], '{}', ';', _env=env)
+
+
+recipe = GrpcioRecipe()

pythonforandroid/recipes/grpcio/comment-getserverbyport-r-args.patch

@@ -0,0 +1,17 @@
+Index: ares_config.h
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/third_party/cares/config_android/ares_config.h b/third_party/cares/config_android/ares_config.h
+--- a/third_party/cares/config_android/ares_config.h
++++ b/third_party/cares/config_android/ares_config.h	(date 1716777985227)
+@@ -43,7 +43,7 @@
+ #define GETNAMEINFO_TYPE_ARG7 int
+ 
+ /* Specifies the number of arguments to getservbyport_r */
+-#define GETSERVBYPORT_R_ARGS
++//#define GETSERVBYPORT_R_ARGS
+ 
+ /* Define to 1 if you have AF_INET6. */
+ #define HAVE_AF_INET6

pythonforandroid/recipes/grpcio/remove-android-log-write.patch

@@ -0,0 +1,36 @@
+Index: log.cc
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/core/lib/gpr/android/log.cc b/src/core/lib/gpr/android/log.cc
+--- a/src/core/lib/gpr/android/log.cc
++++ b/src/core/lib/gpr/android/log.cc	(date 1716778822204)
+@@ -30,18 +30,6 @@
+ 
+ #include "src/core/lib/gprpp/crash.h"
+ 
+-static android_LogPriority severity_to_log_priority(gpr_log_severity severity) {
+-  switch (severity) {
+-    case GPR_LOG_SEVERITY_DEBUG:
+-      return ANDROID_LOG_DEBUG;
+-    case GPR_LOG_SEVERITY_INFO:
+-      return ANDROID_LOG_INFO;
+-    case GPR_LOG_SEVERITY_ERROR:
+-      return ANDROID_LOG_ERROR;
+-  }
+-  return ANDROID_LOG_DEFAULT;
+-}
+-
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+   // Avoid message construction if gpr_log_message won't log
+@@ -70,8 +58,6 @@
+ 
+   asprintf(&output, "%s:%d] %s", display_file, args->line, args->message);
+ 
+-  __android_log_write(severity_to_log_priority(args->severity), "GRPC", output);
+-
+   // allocated by asprintf => use free, not gpr_free
+   free(output);
+ }