c113a70221
So that we have a more restricted enviornment for this new configuration axis that can also be imported into other tools more easily. Test: Manually Change-Id: Iabce1919f6d6f57a256ae144784af7c47622b54d
70 lines
3.5 KiB
Makefile
70 lines
3.5 KiB
Makefile
# Copyright (C) 2023 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# If this is a google source tree, restrict it to only the one file
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# which has OWNERS control. If it isn't let others define their own.
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# TODO: Remove wildcard for build/release one when all branch manifests
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# have updated.
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flag_declaration_files := $(wildcard build/release/build_flags.bzl) \
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$(if $(wildcard vendor/google/release/build_flags.bzl), \
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vendor/google/release/build_flags.bzl, \
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$(sort \
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$(wildcard device/*/release/build_flags.bzl) \
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$(wildcard device/*/*/release/build_flags.bzl) \
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$(wildcard vendor/*/release/build_flags.bzl) \
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$(wildcard vendor/*/*/release/build_flags.bzl) \
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) \
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)
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config_map_files := $(wildcard build/release/release_config_map.bzl) \
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$(if $(wildcard vendor/google/release/release_config_map.bzl), \
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vendor/google/release/release_config_map.bzl, \
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$(sort \
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$(wildcard device/*/release/release_config_map.bzl) \
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$(wildcard device/*/*/release/release_config_map.bzl) \
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$(wildcard vendor/*/release/release_config_map.bzl) \
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$(wildcard vendor/*/*/release/release_config_map.bzl) \
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) \
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)
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# Because starlark can't find files with $(wildcard), write an entrypoint starlark script that
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# contains the result of the above wildcards for the starlark code to use.
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filename_to_starlark=$(subst /,_,$(subst .,_,$(1)))
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_c:=load("//build/make/core/release_config.bzl", "release_config")
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_c+=$(foreach f,$(flag_declaration_files),$(newline)load("//$(f)", flags_$(call filename_to_starlark,$(f)) = "flags"))
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_c+=$(foreach f,$(config_map_files),$(newline)load("//$(f)", config_maps_$(call filename_to_starlark,$(f)) = "config_maps"))
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_c+=$(newline)all_flags = [] $(foreach f,$(flag_declaration_files),+ flags_$(call filename_to_starlark,$(f)))
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_c+=$(newline)all_config_maps = [$(foreach f,$(config_map_files),config_maps_$(call filename_to_starlark,$(f))$(comma))]
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_c+=$(newline)target_release = "$(TARGET_RELEASE)"
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_c+=$(newline)fail_if_no_release_config = True if "$(FAIL_IF_NO_RELEASE_CONFIG)" else False
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_c+=$(newline)variables_to_export_to_make = release_config(target_release, all_flags, all_config_maps, fail_if_no_release_config)
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$(file >$(OUT_DIR)/release_config_entrypoint.bzl,$(_c))
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_c:=
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filename_to_starlark:=
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# TODO: Remove this check after enough people have sourced lunch that we don't
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# need to worry about it trying to do get_build_vars TARGET_RELEASE. Maybe after ~9/2023
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ifneq ($(CALLED_FROM_SETUP),true)
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define TARGET_RELEASE
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$(error TARGET_RELEASE may not be accessed directly. Use individual flags.)
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endef
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else
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TARGET_RELEASE:=
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endif
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.KATI_READONLY := TARGET_RELEASE
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# Exclude the entrypoint file as a dependency (by passing it as the 2nd argument) so that we don't
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# rerun kati every build. Kati will replay the $(file) command that generates it every build,
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# updating its timestamp.
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$(call run-starlark,$(OUT_DIR)/release_config_entrypoint.bzl,$(OUT_DIR)/release_config_entrypoint.bzl)
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