virtualx-engine/platform/android/SCsub

#!/usr/bin/env python

Import('env')

import shutil
from compat import open_utf8
from distutils.version import LooseVersion
from detect import get_ndk_version

android_files = [

    'os_android.cpp',
    'file_access_android.cpp',
    'audio_driver_opensl.cpp',
    'file_access_jandroid.cpp',
    'dir_access_jandroid.cpp',
    'thread_jandroid.cpp',
    'audio_driver_jandroid.cpp',
    'java_glue.cpp',
    'java_class_wrapper.cpp',
#    'power_android.cpp'
]

env_android = env.Clone()
if env['target'] == "profile":
    env_android.Append(CPPFLAGS=['-DPROFILER_ENABLED'])

android_objects = []
for x in android_files:
    android_objects.append(env_android.SharedObject(x))

env_thirdparty = env_android.Clone()
env_thirdparty.disable_warnings()
android_objects.append(env_thirdparty.SharedObject('#thirdparty/misc/ifaddrs-android.cc'))

abspath = env.Dir(".").abspath

with open_utf8(abspath + "/build.gradle.template", "r") as gradle_basein:
	gradle_text = gradle_basein.read()

gradle_maven_flat_text = ""
if len(env.android_flat_dirs) > 0:
    gradle_maven_flat_text += "flatDir {\n"
    gradle_maven_flat_text += "\tdirs "
    for x in env.android_flat_dirs:
        gradle_maven_flat_text += "'" + x + "',"

    gradle_maven_flat_text = gradle_maven_flat_text[:-1]
    gradle_maven_flat_text += "\n\t}\n"

gradle_maven_repos_text = ""
gradle_maven_repos_text += gradle_maven_flat_text

if len(env.android_maven_repos) > 0:
    gradle_maven_repos_text += ""
    for x in env.android_maven_repos:
        gradle_maven_repos_text += "\tmaven {\n"
        gradle_maven_repos_text += "\t" + x + "\n"
        gradle_maven_repos_text += "\t}\n"

gradle_maven_dependencies_text = ""

for x in env.android_dependencies:
    gradle_maven_dependencies_text += x + "\n\t"

gradle_java_dirs_text = ""

for x in env.android_java_dirs:
    gradle_java_dirs_text += ",'" + x.replace("\\", "/") + "'"

gradle_plugins = ""
for x in env.android_gradle_plugins:
	gradle_plugins += "apply plugin: \"" + x + "\"\n"

gradle_classpath = ""
for x in env.android_gradle_classpath:
	gradle_classpath += "\t\tclasspath \"" + x + "\"\n"

gradle_res_dirs_text = ""

for x in env.android_res_dirs:
    gradle_res_dirs_text += ",'" + x.replace("\\", "/") + "'"

gradle_aidl_dirs_text = ""

for x in env.android_aidl_dirs:
    gradle_aidl_dirs_text += ",'" + x.replace("\\", "/") + "'"

gradle_jni_dirs_text = ""

for x in env.android_jni_dirs:
    gradle_jni_dirs_text += ",'" + x.replace("\\", "/") + "'"

gradle_asset_dirs_text = ""

for x in env.android_asset_dirs:
    gradle_asset_dirs_text += ",'" + x.replace("\\", "/") + "'"

gradle_default_config_text = ""

minSdk = 18
targetSdk = 28

for x in env.android_default_config:
    if x.startswith("minSdkVersion") and int(x.split(" ")[-1]) < minSdk:
        x = "minSdkVersion " + str(minSdk)
    if x.startswith("targetSdkVersion") and int(x.split(" ")[-1]) > targetSdk:
        x = "targetSdkVersion " + str(targetSdk)

    gradle_default_config_text += x + "\n\t\t"

if "minSdkVersion" not in gradle_default_config_text:
    gradle_default_config_text += ("minSdkVersion " + str(minSdk) + "\n\t\t")

if "targetSdkVersion" not in gradle_default_config_text:
    gradle_default_config_text += ("targetSdkVersion " + str(targetSdk) + "\n\t\t")

gradle_text = gradle_text.replace("$$GRADLE_REPOSITORY_URLS$$", gradle_maven_repos_text)
gradle_text = gradle_text.replace("$$GRADLE_DEPENDENCIES$$", gradle_maven_dependencies_text)
gradle_text = gradle_text.replace("$$GRADLE_JAVA_DIRS$$", gradle_java_dirs_text)
gradle_text = gradle_text.replace("$$GRADLE_RES_DIRS$$", gradle_res_dirs_text)
gradle_text = gradle_text.replace("$$GRADLE_ASSET_DIRS$$", gradle_asset_dirs_text)
gradle_text = gradle_text.replace("$$GRADLE_AIDL_DIRS$$", gradle_aidl_dirs_text)
gradle_text = gradle_text.replace("$$GRADLE_JNI_DIRS$$", gradle_jni_dirs_text)
gradle_text = gradle_text.replace("$$GRADLE_DEFAULT_CONFIG$$", gradle_default_config_text)
gradle_text = gradle_text.replace("$$GRADLE_PLUGINS$$", gradle_plugins)
gradle_text = gradle_text.replace("$$GRADLE_CLASSPATH$$", gradle_classpath)

with open_utf8(abspath + "/java/build.gradle", "w") as gradle_baseout:
	gradle_baseout.write(gradle_text)


with open_utf8(abspath + "/AndroidManifest.xml.template", "r") as pp_basein:
	manifest = pp_basein.read()

manifest = manifest.replace("$$ADD_APPLICATION_CHUNKS$$", env.android_manifest_chunk)
manifest = manifest.replace("$$ADD_PERMISSION_CHUNKS$$", env.android_permission_chunk)
manifest = manifest.replace("$$ADD_APPATTRIBUTE_CHUNKS$$", env.android_appattributes_chunk)

with open_utf8(abspath + "/java/AndroidManifest.xml", "w") as pp_baseout:
	pp_baseout.write(manifest)


lib = env_android.add_shared_library("#bin/libgodot", [android_objects], SHLIBSUFFIX=env["SHLIBSUFFIX"])

lib_arch_dir = ''
if env['android_arch'] == 'armv6':
    lib_arch_dir = 'armeabi'
elif env['android_arch'] == 'armv7':
    lib_arch_dir = 'armeabi-v7a'
elif env['android_arch'] == 'arm64v8':
    lib_arch_dir = 'arm64-v8a'
elif env['android_arch'] == 'x86':
    lib_arch_dir = 'x86'
elif env['android_arch'] == 'x86_64':
    lib_arch_dir = 'x86_64'
else:
    print('WARN: Architecture not suitable for embedding into APK; keeping .so at \\bin')

if lib_arch_dir != '':
    if env['target'] == 'release':
        lib_type_dir = 'release'
    else:  # release_debug, debug
        lib_type_dir = 'debug'

    out_dir = '#platform/android/java/libs/' + lib_type_dir + '/' + lib_arch_dir
    env_android.Command(out_dir + '/libgodot_android.so', '#bin/libgodot' + env['SHLIBSUFFIX'], Move("$TARGET", "$SOURCE"))
    ndk_version = get_ndk_version(env["ANDROID_NDK_ROOT"])
    if ndk_version != None and LooseVersion(ndk_version) >= LooseVersion("15.0.4075724"):
        stl_lib_path = str(env['ANDROID_NDK_ROOT']) + '/sources/cxx-stl/llvm-libc++/libs/' + lib_arch_dir + '/libc++_shared.so'
        env_android.Command(out_dir + '/libc++_shared.so', stl_lib_path, Copy("$TARGET", "$SOURCE"))