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Commit 31f324c1 authored by LaMont Jones's avatar LaMont Jones Committed by Automerger Merge Worker
Browse files

Merge changes from topic "product-flags" into main am: 253bd067 am: cf862402 am: 990593ae 

Original change: https://android-review.googlesource.com/c/platform/build/+/2815850



Change-Id: I7387704d6afe0e5978c955dfca15ff4b8c5e9000
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 97a07b1b 990593ae

core/release_config.bzl

+28 −6
Original line number Diff line number Diff line
@@ -55,6 +55,11 @@ _all_flags_schema = { 
            },

            "declared_in": {"type": "string"},

        },

        "optional_keys": {

            "appends": {

                "type": "bool",

            },

        },

    },

}
@@ -75,17 +80,23 @@ _all_values_schema = { 
    },

}



def flag(name, partitions, default):

def flag(name, partitions, default, _kwmarker = (), appends = False):

    """Declare a flag.



    Args:

      name: name of the flag

      partitions: the partitions where this should be recorded.

      default: the default value of the flag.

      _kwmarker: Used to detect argument misuse.

      appends: Whether new values should be append (not replace) the old.



    Returns:

      A dictionary containing the flag declaration.

    """



    # If specified, appends must be a keyword value.

    if _kwmarker != ():

        fail("Too many positional parameters")

    if not partitions:

        fail("At least 1 partition is required")

    if not name.startswith("RELEASE_"):
@@ -105,6 +116,7 @@ def flag(name, partitions, default): 
        "name": name,

        "partitions": partitions,

        "default": default,

        "appends": appends,

    }



def value(name, value):
@@ -153,10 +165,12 @@ def release_config(all_flags, all_values): 


    # Validate flags

    flag_names = []

    flags_dict = {}

    for flag in all_flags:

        if flag["name"] in flag_names:

            fail(flag["declared_in"] + ": Duplicate declaration of flag " + flag["name"])

        flag_names.append(flag["name"])

        flags_dict[flag["name"]] = flag



    # Record which flags go on which partition

    partitions = {}
@@ -170,13 +184,21 @@ def release_config(all_flags, all_values): 
            else:

                partitions.setdefault(partition, []).append(flag["name"])



    # Validate values

    # TODO(joeo): Disallow duplicate values after we've split AOSP and vendor flags.

    # Generate final values.

    # Only declared flags may have a value.

    values = {}

    for value in all_values:

        if value["name"] not in flag_names:

            fail(value["set_in"] + ": Value set for undeclared build flag: " + value["name"])

        values[value["name"]] = value

        name = value["name"]

        if name not in flag_names:

            fail(value["set_in"] + ": Value set for undeclared build flag: " + name)

        if flags_dict[name]["appends"]:

            if name in values:

                values[name]["value"] += " " + value["value"]

                values[name]["set_in"] += " " + value["set_in"]

            else:

                values[name] = value

        else:

            values[name] = value



    # Collect values

    result = {