def load_android_armv7_common_settings(conf):
"""
Setup all compiler and linker settings shared over all android armv7 configurations
"""
env = conf.env
ndk_root = env['ANDROID_NDK_HOME']
# common settings for all android armv7 builds
platform_root_compile = os.path.join(ndk_root, 'platforms',
env['ANDROID_NDK_PLATFORM'],
'arch-arm')
platform_root_link = platform_root_compile
if conf.is_using_android_unified_headers():
platform_root_compile = os.path.join(ndk_root, 'sysroot')
env['INCLUDES'] += [
os.path.join(platform_root_compile, 'usr', 'include'),
]
system_root = '--sysroot={}'.format(platform_root_compile)
common_flags = [
system_root,
'-mfloat-abi=softfp', # float ABI: hardware code gen, soft calling convention
'-mfpu=neon', # enable neon, implies -mfpu=VFPv3-D32
]
if conf.is_using_android_unified_headers():
system_arch = os.path.join(platform_root_compile, 'usr', 'include',
'arm-linux-androideabi')
common_flags += [
'-isystem',
system_arch,
]
env['CFLAGS'] += common_flags[:]
env['CXXFLAGS'] += common_flags[:]
defines = [
'LINUX32',
'__ARM_NEON__',
]
append_to_unique_list(env['DEFINES'], defines)
env['LIBPATH'] += [os.path.join(platform_root_link, 'usr', 'lib')]
system_root = '--sysroot={}'.format(platform_root_link)
env['LINKFLAGS'] += [
system_root,
'-Wl,--fix-cortex-a8', # required to fix a bug in some Cortex-A8 implementations for neon support
'-Wl,--icf=safe', # removes duplicate code
]
env['ANDROID_ARCH'] = 'armeabi-v7a'
def load_android_common_settings(conf):
"""
Setup all compiler and linker settings shared over all android configurations
"""
env = conf.env
ndk_root = env['ANDROID_NDK_HOME']
# common settings for all android builds
defines = [
'_LINUX',
'LINUX',
'ANDROID',
'MOBILE',
'_HAS_C9X',
'ENABLE_TYPE_INFO',
'NDK_REV_MAJOR={}'.format(env['ANDROID_NDK_REV_MAJOR']),
'NDK_REV_MINOR={}'.format(env['ANDROID_NDK_REV_MINOR']),
]
if conf.is_using_android_unified_headers():
defines += [
'__ANDROID_API__={}'.format(env['ANDROID_NDK_PLATFORM_NUMBER']),
]
append_to_unique_list(env['DEFINES'], defines)
env['LIB'] += [
'android', # android library
'c', # c library for android
'log', # log library for android
'dl', # dynamic library
]
env['LINKFLAGS'] += [
'-rdynamic', # add ALL symbols to the dynamic symbol table
'-Wl,--no-undefined' # tell the gcc linker to fail if it finds undefined references
]
# Pattern to transform outputs
env['cprogram_PATTERN'] = env['cxxprogram_PATTERN'] = '%s'
env['cshlib_PATTERN'] = env['cxxshlib_PATTERN'] = 'lib%s.so'
env['cstlib_PATTERN'] = env['cxxstlib_PATTERN'] = 'lib%s.a'
env['RPATH_ST'] = '-Wl,-rpath,%s'
env['SONAME_ST'] = '-Wl,-soname,%s' # sets the DT_SONAME field in the shared object, used for ELF object loading
# frameworks aren't supported on Android, disable it
env['FRAMEWORK'] = []
env['FRAMEWORK_ST'] = ''
env['FRAMEWORKPATH'] = []
env['FRAMEWORKPATH_ST'] = ''
# java settings
env['JAVA_VERSION'] = '1.7'
env['CLASSPATH'] = []
platform = os.path.join(env['ANDROID_SDK_HOME'], 'platforms',
env['ANDROID_SDK_VERSION'])
android_jar = os.path.join(platform, 'android.jar')
env['JAVACFLAGS'] = [
'-encoding',
'UTF-8',
'-bootclasspath',
android_jar,
'-target',
env['JAVA_VERSION'],
]
# android interface processing
env['AIDL_PREPROC_ST'] = '-p%s'
env['AIDL_PREPROCESSES'] = [os.path.join(platform, 'framework.aidl')]
# appt settings
env['APPT_RESOURCE_ST'] = ['-S']
env['APPT_RESOURCES'] = []
env['APPT_INLC_ST'] = ['-I']
env['APPT_INCLUDES'] = [android_jar]
env['APP_PACKAGE_FLAGS'] = []
# apk packaging settings
env['ANDROID_MANIFEST'] = ''
env['ANDROID_DEBUG_MODE'] = ''
# jarsigner settings
env['KEYSTORE_ALIAS'] = conf.get_android_env_keystore_alias()
env['KEYSTORE'] = conf.get_android_env_keystore_path()
def load_android_common_settings(conf):
"""
Setup all compiler and linker settings shared over all android configurations
"""
env = conf.env
ndk_root = env['ANDROID_NDK_HOME']
# common settings for all android builds
defines = [
'_LINUX',
'LINUX',
'ANDROID',
'MOBILE',
'_HAS_C9X',
'ENABLE_TYPE_INFO',
'NDK_REV_MAJOR={}'.format(env['ANDROID_NDK_REV_MAJOR']),
'NDK_REV_MINOR={}'.format(env['ANDROID_NDK_REV_MINOR']),
]
if conf.is_using_android_unified_headers():
defines += [
'__ANDROID_API__={}'.format(env['ANDROID_NDK_PLATFORM_NUMBER']),
]
append_to_unique_list(env['DEFINES'], defines)
env['CFLAGS'] += [
'-ffunction-sections', '-fdata-sections'
] # Discard unused sections (flag is common to GCC and Clang)
env['LIB'] += [
'android', # android library
'c', # c library for android
'log', # log library for android
'dl', # dynamic library
]
env['LINKFLAGS'] += [
'-rdynamic', # add ALL symbols to the dynamic symbol table
'-Wl,--no-undefined', # tell the gcc linker to fail if it finds undefined references
'-Wl,--gc-sections', # discards unused sections
]
# Pattern to transform outputs
env['cprogram_PATTERN'] = env['cxxprogram_PATTERN'] = '%s'
env['cshlib_PATTERN'] = env['cxxshlib_PATTERN'] = 'lib%s.so'
env['cstlib_PATTERN'] = env['cxxstlib_PATTERN'] = 'lib%s.a'
env['RPATH_ST'] = '-Wl,-rpath,%s'
env['SONAME_ST'] = '-Wl,-soname,%s' # sets the DT_SONAME field in the shared object, used for ELF object loading
# frameworks aren't supported on Android, disable it
env['FRAMEWORK'] = []
env['FRAMEWORK_ST'] = ''
env['FRAMEWORKPATH'] = []
env['FRAMEWORKPATH_ST'] = ''
# java settings
env['JAVA_VERSION'] = '1.7'
env['CLASSPATH'] = []
platform = os.path.join(env['ANDROID_SDK_HOME'], 'platforms',
env['ANDROID_SDK_VERSION'])
android_jar = os.path.join(platform, 'android.jar')
env['JAVACFLAGS'] = [
'-encoding',
'UTF-8',
'-bootclasspath',
android_jar,
'-target',
env['JAVA_VERSION'],
]
# android interface processing
env['AIDL_PREPROC_ST'] = '-p%s'
env['AIDL_PREPROCESSES'] = [os.path.join(platform, 'framework.aidl')]
# aapt settings
env['AAPT_ASSETS_ST'] = ['-A']
env['AAPT_ASSETS'] = []
env['AAPT_RESOURCE_ST'] = ['-S']
env['AAPT_RESOURCES'] = []
env['AAPT_INLC_ST'] = ['-I']
env['AAPT_INCLUDES'] = [android_jar]
env['AAPT_PACKAGE_FLAGS'] = ['--auto-add-overlay']
# apk packaging settings
env['ANDROID_MANIFEST'] = ''
env['ANDROID_DEBUG_MODE'] = ''
# manifest merger settings
tools_path = os.path.join(env['ANDROID_SDK_HOME'], 'tools', 'lib')
tools_contents = os.listdir(tools_path)
tools_jars = [
entry for entry in tools_contents if entry.lower().endswith('.jar')
]
# try to detect older versions of the merger
if 'manifest-merger.jar' in tools_jars or 'manifmerger.jar' in tools_jars:
env['MANIFEST_MERGER_ENTRY_POINT'] = [
'com.android.manifmerger.Main', 'merge'
]
env['MANIFEST_MERGER_OLD_VERSION'] = True
if 'manifest-merger.jar' in tools_jars:
merger_jar = 'manifest-merger.jar'
else:
merger_jar = 'manifmerger.jar'
env['MANIFEST_MERGER_CLASSPATH'] = os.path.join(tools_path, merger_jar)
else:
env['MANIFEST_MERGER_ENTRY_POINT'] = 'com.android.manifmerger.Merger'
env['MANIFEST_MERGER_OLD_VERSION'] = False
manifest_merger_lib_names = [
# entry point for the merger
'manifest-merger',
# dependent libs
'sdk-common',
'common-'
]
manifest_merger_libs = []
for jar in tools_jars:
if any(lib_name for lib_name in manifest_merger_lib_names
if jar.lower().startswith(lib_name)):
manifest_merger_libs.append(jar)
if len(manifest_merger_libs) < len(manifest_merger_lib_names):
conf.fatal(
'[ERROR] Failed to find the required file(s) for the Manifest Merger. Please use the Android SDK Manager to update to the latest SDK Tools version and run the configure command again.'
)
env['MANIFEST_MERGER_CLASSPATH'] = os.pathsep.join([
os.path.join(tools_path, jar_file)
for jar_file in manifest_merger_libs
])
# zipalign settings
env['ZIPALIGN_SIZE'] = '4' # alignment in bytes, e.g. '4' provides 32-bit alignment (has to be a string)
# jarsigner settings
env['KEYSTORE_ALIAS'] = conf.get_android_env_keystore_alias()
env['KEYSTORE'] = conf.get_android_env_keystore_path()
def load_android_armv8_common_settings(conf):
"""
Setup all compiler and linker settings shared over all android armv8 configurations
"""
# remove the armv8 android build target if it doens't meet the min API requirment.
# letting the platform finish configuring is harmless.
if (not conf.is_android_armv8_api_valid()) and (
'android_armv8_clang' in conf.get_supported_platforms()):
Logs.warn(
'[WARN] Attempting to configure Android ARMv8 with an API that is lower than the min spec: API 21. Disabling the Android ARMv8 build target.'
)
conf.remove_platform_from_available_platforms('android_armv8_clang')
env = conf.env
ndk_root = env['ANDROID_NDK_HOME']
# common settings for all android armv8 builds
platform_root_compile = os.path.join(ndk_root, 'platforms',
env['ANDROID_NDK_PLATFORM'],
'arch-arm64')
platform_root_link = platform_root_compile
if conf.is_using_android_unified_headers():
platform_root_compile = os.path.join(ndk_root, 'sysroot')
env['INCLUDES'] += [
os.path.join(platform_root_compile, 'usr', 'include'),
]
system_root = '--sysroot={}'.format(platform_root_compile)
common_flags = [
system_root,
]
if conf.is_using_android_unified_headers():
system_arch = os.path.join(platform_root_compile, 'usr', 'include',
'aarch64-linux-android')
common_flags += [
'-isystem',
system_arch,
]
env['CFLAGS'] += common_flags[:]
env['CXXFLAGS'] += common_flags[:]
defines = [
'LINUX64',
'__ARM_NEON__',
]
append_to_unique_list(env['DEFINES'], defines)
env['LIBPATH'] += [os.path.join(platform_root_link, 'usr', 'lib')]
system_root = '--sysroot={}'.format(platform_root_link)
env['LINKFLAGS'] += [
system_root,
]
env['ANDROID_ARCH'] = 'arm64-v8a'