recipes: add new grpcio recipe

pythonforandroid/recipes/grpcio/__init__.py

@@ -0,0 +1,33 @@
+from pythonforandroid.recipe import PyProjectRecipe, Recipe
+
+
+class GrpcioRecipe(PyProjectRecipe):
+    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",
+        "use-ndk-zlib-and-openssl-recipe-include.patch"
+    ]
+
+    def get_recipe_env(self, arch, **kwargs):
+        env = super().get_recipe_env(arch, **kwargs)
+        env["NDKPLATFORM"] = "NOTNONE"
+        env["GRPC_PYTHON_BUILD_SYSTEM_OPENSSL"] = "1"
+        env["GRPC_PYTHON_BUILD_SYSTEM_ZLIB"] = "1"
+        env["ZLIB_INCLUDE"] = self.ctx.ndk.sysroot_include_dir
+        # replace -I with a space
+        openssl_recipe = Recipe.get_recipe('openssl', self.ctx)
+        env["SSL_INCLUDE"] = openssl_recipe.include_flags(arch).strip().replace("-I", "")
+        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"
+        env["LDFLAGS"] += openssl_recipe.link_flags(arch)
+        return 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);
+ }

pythonforandroid/recipes/grpcio/use-ndk-zlib-and-openssl-recipe-include.patch

@@ -0,0 +1,16 @@
+--- a/setup.py	2024-05-31 11:20:56.824695569 +0100
++++ b/setup.py	2024-05-31 23:13:40.324392463 +0100
+@@ -299,11 +299,11 @@
+         lambda x: "third_party/boringssl" not in x, CORE_C_FILES
+     )
+     CORE_C_FILES = filter(lambda x: "src/boringssl" not in x, CORE_C_FILES)
+-    SSL_INCLUDE = (os.path.join("/usr", "include", "openssl"),)
++    SSL_INCLUDE = tuple(os.environ["SSL_INCLUDE"].split(" "))
+
+ if BUILD_WITH_SYSTEM_ZLIB:
+     CORE_C_FILES = filter(lambda x: "third_party/zlib" not in x, CORE_C_FILES)
+-    ZLIB_INCLUDE = (os.path.join("/usr", "include"),)
++    ZLIB_INCLUDE = tuple(os.environ["ZLIB_INCLUDE"].split(" "))
+
+ if BUILD_WITH_SYSTEM_CARES:
+     CORE_C_FILES = filter(lambda x: "third_party/cares" not in x, CORE_C_FILES)