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|
"""Parallels variable.go to provide variables and create a platform based on converted config."""
load("@soong_injection//product_config:product_variables.bzl", "product_vars")
load("//build/bazel/product_variables:constants.bzl", "constants")
load("//build/bazel/platforms/arch/variants:constants.bzl", _arch_constants = "constants")
def _product_variables_providing_rule_impl(ctx):
return [
platform_common.TemplateVariableInfo(ctx.attr.product_vars),
]
# Provides product variables for templated string replacement.
product_variables_providing_rule = rule(
implementation = _product_variables_providing_rule_impl,
attrs = {
"product_vars": attr.string_dict(),
},
)
def _is_variant_default(arch, variant):
return variant == None or variant in (arch, "generic")
def _soong_arch_config_to_struct(soong_arch_config):
return struct(
arch = soong_arch_config["arch"],
arch_variant = soong_arch_config["arch_variant"],
cpu_variant = soong_arch_config["cpu_variant"],
)
def _determine_target_arches_from_config(config):
arches = []
# ndk_abis and aml_abis explicitly get handled first as they override any setting
# for DeviceArch, DeviceSecondaryArch in Soong:
# https://cs.android.com/android/platform/superproject/+/master:build/soong/android/config.go;l=455-468;drc=b45a2ea782074944f79fc388df20b06e01f265f7
if config.get("Ndk_abis"):
for arch_config in _arch_constants.ndk_arches:
arches.append(_soong_arch_config_to_struct(arch_config))
return arches
elif config.get("Aml_abis"):
for arch_config in _arch_constants.aml_arches:
arches.append(_soong_arch_config_to_struct(arch_config))
return arches
arch = config.get("DeviceArch")
arch_variant = config.get("DeviceArchVariant")
cpu_variant = config.get("DeviceCpuVariant")
if _is_variant_default(arch, arch_variant):
arch_variant = ""
if _is_variant_default(arch, cpu_variant):
cpu_variant = ""
if not arch:
# TODO(b/258839711): determine how to better id whether a config is actually host only or we're just missing the target config
if "DeviceArch" in config:
fail("No architecture was specified in the product config, expected one of Ndk_abis, Aml_abis, or DeviceArch to be set:\n%s" % config)
else:
return arches
arches.append(struct(
arch = arch,
arch_variant = arch_variant,
cpu_variant = cpu_variant,
))
arch = config.get("DeviceSecondaryArch")
arch_variant = config.get("DeviceSecondaryArchVariant")
cpu_variant = config.get("DeviceSecondaryCpuVariant")
if _is_variant_default(arch, arch_variant):
arch_variant = ""
if _is_variant_default(arch, cpu_variant):
cpu_variant = ""
if arch:
arches.append(struct(
arch = arch,
arch_variant = arch_variant,
cpu_variant = cpu_variant,
))
return arches
determine_target_arches_from_config = _determine_target_arches_from_config
|
