diff options
Diffstat (limited to 'rules/CC/prebuilt')
| -rw-r--r-- | rules/CC/prebuilt/EXPRESSIONS | 503 | ||||
| -rw-r--r-- | rules/CC/prebuilt/RULES | 147 | ||||
| -rwxr-xr-x | rules/CC/prebuilt/read_pkgconfig.py | 77 |
3 files changed, 727 insertions, 0 deletions
diff --git a/rules/CC/prebuilt/EXPRESSIONS b/rules/CC/prebuilt/EXPRESSIONS new file mode 100644 index 0000000..b84e494 --- /dev/null +++ b/rules/CC/prebuilt/EXPRESSIONS @@ -0,0 +1,503 @@ +{ "check-file-ending": + { "doc": ["Returns true if all file names end with the given ending."] + , "vars": ["files", "ending", "invert"] + , "vars_doc": + { "files": ["Artifact map that contains the files."] + , "ending": ["The ending to check for (without \".\")."] + , "invert": ["Invert condition to file name not ending with \"ending\"."] + } + , "expression": + { "type": "and" + , "$1": + { "type": "foreach" + , "var": "file" + , "range": {"type": "keys", "$1": {"type": "var", "name": "files"}} + , "body": + { "type": "let*" + , "bindings": + [ [ "is-equal" + , { "type": "==" + , "$1": {"type": "var", "name": "file"} + , "$2": + { "type": "change_ending" + , "$1": {"type": "var", "name": "file"} + , "ending": + { "type": "join" + , "$1": [".", {"type": "var", "name": "ending"}] + } + } + } + ] + ] + , "body": + { "type": "if" + , "cond": {"type": "var", "name": "invert", "default": false} + , "then": + { "type": "if" + , "cond": {"type": "var", "name": "is-equal"} + , "then": false + , "else": true + } + , "else": {"type": "var", "name": "is-equal"} + } + } + } + } + } +, "check-libs-non-static": + { "doc": + [ "Returns true if all libs are non-static libraries or false otherwise." + , "Throws if static and non-static libraries are mixed." + ] + , "vars": ["libs"] + , "vars_doc": {"libs": ["List of artifact maps that contain the libraries."]} + , "imports": {"check-file-ending": "check-file-ending"} + , "expression": + { "type": "let*" + , "bindings": + [ ["files", {"type": "map_union", "$1": {"type": "var", "name": "libs"}}] + , [ "static" + , { "type": "let*" + , "bindings": [["ending", "a"]] + , "body": {"type": "CALL_EXPRESSION", "name": "check-file-ending"} + } + ] + , [ "shared" + , { "type": "let*" + , "bindings": [["ending", "a"], ["invert", true]] + , "body": {"type": "CALL_EXPRESSION", "name": "check-file-ending"} + } + ] + ] + , "body": + { "type": "if" + , "cond": + { "type": "or" + , "$1": + [ {"type": "var", "name": "static"} + , {"type": "var", "name": "shared"} + ] + } + , "then": {"type": "var", "name": "shared"} + , "else": + { "type": "fail" + , "msg": "Prebuilt library types (static/shared) may not be mixed." + } + } + } + } +, "prebuilt result": + { "vars": + [ "ENV" + , "name" + , "version" + , "stage" + , "cflags" + , "ldflags" + , "libs" + , "hdrs" + , "config_reader" + , "pkg-configs" + , "deps-fieldnames" + ] + , "imports": + { "check-libs-non-static": "check-libs-non-static" + , "compile-deps": ["./", "..", "compile-deps"] + , "compile-args-deps": ["./", "..", "compile-args-deps"] + , "link-deps": ["./", "..", "link-deps"] + , "link-args-deps": ["./", "..", "link-args-deps"] + , "run-libs-deps": ["./", "..", "run-libs-deps"] + , "run-libs-args-deps": ["./", "..", "run-libs-args-deps"] + , "cflags-files-deps": ["./", "..", "cflags-files-deps"] + , "ldflags-files-deps": ["./", "..", "ldflags-files-deps"] + , "default-ENV": ["./", "..", "default-ENV"] + , "default-PATH": ["./", "..", "default-PATH"] + } + , "expression": + { "type": "let*" + , "bindings": + [ [ "shared" + , {"type": "CALL_EXPRESSION", "name": "check-libs-non-static"} + ] + , [ "lib-stage" + , { "type": "if" + , "cond": {"type": "var", "name": "shared"} + , "then": "." + , "else": {"type": "var", "name": "stage"} + } + ] + , [ "staged-libs" + , { "type": "foreach" + , "var": "lib" + , "range": {"type": "var", "name": "libs"} + , "body": + { "type": "to_subdir" + , "subdir": {"type": "var", "name": "lib-stage"} + , "flat": true + , "msg": "prebuilt libraries may not overlap" + , "$1": {"type": "var", "name": "lib"} + } + } + ] + , [ "link-args" + , { "type": "if" + , "cond": {"type": "var", "name": "shared"} + , "then": [] + , "else": + { "type": "++" + , "$1": + { "type": "foreach" + , "var": "libs" + , "range": {"type": "var", "name": "staged-libs"} + , "body": {"type": "keys", "$1": {"type": "var", "name": "libs"}} + } + } + } + ] + , [ "run-libs-args" + , { "type": "if" + , "cond": {"type": "var", "name": "shared"} + , "then": + { "type": "++" + , "$1": + { "type": "foreach" + , "var": "libs" + , "range": {"type": "var", "name": "staged-libs"} + , "body": {"type": "keys", "$1": {"type": "var", "name": "libs"}} + } + } + } + ] + , [ "libs" + , { "type": "disjoint_map_union" + , "msg": "prebuilt libraries may not overlap" + , "$1": {"type": "var", "name": "staged-libs"} + } + ] + , [ "hdrs" + , { "type": "to_subdir" + , "subdir": {"type": "var", "name": "stage"} + , "$1": + { "type": "disjoint_map_union" + , "msg": "prebuilt headers may not overlap" + , "$1": {"type": "var", "name": "hdrs"} + } + } + ] + , ["compile-deps", {"type": "CALL_EXPRESSION", "name": "compile-deps"}] + , [ "compile-args" + , { "type": "nub_right" + , "$1": + { "type": "++" + , "$1": + [ {"type": "var", "name": "cflags"} + , {"type": "CALL_EXPRESSION", "name": "compile-args-deps"} + ] + } + } + ] + , ["link-deps", {"type": "CALL_EXPRESSION", "name": "link-deps"}] + , [ "link-args" + , { "type": "nub_right" + , "$1": + { "type": "++" + , "$1": + [ {"type": "var", "name": "link-args"} + , {"type": "CALL_EXPRESSION", "name": "link-args-deps"} + ] + } + } + ] + , ["run-libs", {"type": "CALL_EXPRESSION", "name": "run-libs-deps"}] + , [ "run-libs-args" + , { "type": "nub_right" + , "$1": + { "type": "++" + , "$1": + [ {"type": "var", "name": "run-libs-args"} + , {"type": "var", "name": "ldflags"} + , {"type": "CALL_EXPRESSION", "name": "run-libs-args-deps"} + ] + } + } + ] + , [ "ENV" + , { "type": "map_union" + , "$1": + [ {"type": "CALL_EXPRESSION", "name": "default-ENV"} + , {"type": "var", "name": "ENV", "default": {"type": "empty_map"}} + ] + } + ] + , [ "ENV_PATH" + , { "type": "lookup" + , "map": {"type": "var", "name": "ENV"} + , "key": "PATH" + } + ] + , [ "ENV" + , { "type": "map_union" + , "$1": + [ {"type": "var", "name": "ENV"} + , { "type": "singleton_map" + , "key": "PATH" + , "value": + { "type": "join" + , "separator": ":" + , "$1": + { "type": "++" + , "$1": + [ {"type": "CALL_EXPRESSION", "name": "default-PATH"} + , { "type": "if" + , "cond": {"type": "var", "name": "ENV_PATH"} + , "then": [{"type": "var", "name": "ENV_PATH"}] + } + ] + } + } + } + ] + } + ] + , [ "main-pkg-config" + , { "type": "foldl" + , "range": + { "type": "++" + , "$1": + { "type": "foreach" + , "var": "configs" + , "range": {"type": "var", "name": "pkg-configs", "default": []} + , "body": + {"type": "keys", "$1": {"type": "var", "name": "configs"}} + } + } + , "start": null + , "accum_var": "name" + , "var": "config" + , "body": + { "type": "if" + , "cond": {"type": "var", "name": "name"} + , "then": {"type": "var", "name": "name"} + , "else": {"type": "var", "name": "config"} + } + } + ] + , [ "reader-inputs" + , { "type": "to_subdir" + , "subdir": "lib" + , "$1": + { "type": "map_union" + , "$1": + [ {"type": "var", "name": "libs"} + , {"type": "var", "name": "link-deps"} + , {"type": "var", "name": "run-libs"} + , { "type": "to_subdir" + , "subdir": "pkgconfig" + , "flat": true + , "$1": + { "type": "map_union" + , "$1": {"type": "var", "name": "pkg-configs", "default": []} + } + } + ] + } + } + ] + , [ "pc-args" + , { "type": "if" + , "cond": {"type": "var", "name": "shared"} + , "then": [] + , "else": ["--static"] + } + ] + , [ "cflags-filename" + , {"type": "join", "$1": [{"type": "var", "name": "name"}, ".cflags"]} + ] + , [ "cflags-file" + , { "type": "to_subdir" + , "subdir": {"type": "var", "name": "stage"} + , "$1": + { "type": "if" + , "cond": {"type": "var", "name": "pkg-configs"} + , "then": + { "type": "ACTION" + , "inputs": + { "type": "map_union" + , "$1": + [ {"type": "var", "name": "config_reader"} + , {"type": "var", "name": "reader-inputs"} + ] + } + , "cmd": + { "type": "++" + , "$1": + [ [ "./config_reader" + , {"type": "var", "name": "cflags-filename"} + , {"type": "var", "name": "main-pkg-config"} + ] + , {"type": "var", "name": "pc-args"} + ] + } + , "env": {"type": "var", "name": "ENV"} + , "outs": [{"type": "var", "name": "cflags-filename"}] + } + , "else": {"type": "empty_map"} + } + } + ] + , [ "cflags-files" + , { "type": "map_union" + , "$1": + [ {"type": "CALL_EXPRESSION", "name": "cflags-files-deps"} + , {"type": "var", "name": "cflags-file"} + ] + } + ] + , [ "compile-args" + , { "type": "++" + , "$1": + [ {"type": "var", "name": "compile-args"} + , { "type": "if" + , "cond": {"type": "var", "name": "cflags-file"} + , "then": + [ { "type": "join" + , "$1": + { "type": "++" + , "$1": + [ ["@"] + , { "type": "keys" + , "$1": {"type": "var", "name": "cflags-file"} + } + ] + } + } + ] + } + ] + } + ] + , [ "ldflags-filename" + , {"type": "join", "$1": [{"type": "var", "name": "name"}, ".ldflags"]} + ] + , [ "ldflags-file" + , { "type": "to_subdir" + , "subdir": {"type": "var", "name": "stage"} + , "$1": + { "type": "if" + , "cond": {"type": "var", "name": "pkg-configs"} + , "then": + { "type": "ACTION" + , "inputs": + { "type": "map_union" + , "$1": + [ {"type": "var", "name": "config_reader"} + , {"type": "var", "name": "reader-inputs"} + ] + } + , "cmd": + { "type": "++" + , "$1": + [ [ "./config_reader" + , {"type": "var", "name": "ldflags-filename"} + , {"type": "var", "name": "main-pkg-config"} + ] + , {"type": "var", "name": "pc-args"} + ] + } + , "env": {"type": "var", "name": "ENV"} + , "outs": [{"type": "var", "name": "ldflags-filename"}] + } + , "else": {"type": "empty_map"} + } + } + ] + , [ "ldflags-files" + , { "type": "map_union" + , "$1": + [ {"type": "CALL_EXPRESSION", "name": "ldflags-files-deps"} + , {"type": "var", "name": "ldflags-file"} + ] + } + ] + , [ "run-libs" + , { "type": "map_union" + , "$1": + [ { "type": "if" + , "cond": {"type": "var", "name": "shared"} + , "then": {"type": "var", "name": "libs"} + , "else": {"type": "empty_map"} + } + , {"type": "var", "name": "run-libs"} + ] + } + ] + , [ "run-libs-args" + , { "type": "++" + , "$1": + [ {"type": "var", "name": "run-libs-args"} + , { "type": "if" + , "cond": {"type": "var", "name": "ldflags-file"} + , "then": + [ { "type": "join" + , "$1": + { "type": "++" + , "$1": + [ ["@"] + , { "type": "keys" + , "$1": {"type": "var", "name": "ldflags-file"} + } + ] + } + } + ] + } + ] + } + ] + , [ "package" + , { "type": "let*" + , "bindings": + [ ["name", {"type": "var", "name": "name"}] + , [ "version" + , { "type": "if" + , "cond": {"type": "var", "name": "version"} + , "then": + { "type": "join" + , "separator": "." + , "$1": {"type": "var", "name": "version"} + } + , "else": null + } + ] + ] + , "body": + { "type": "env" + , "vars": ["name", "version", "cflags-files", "ldflags-files"] + } + } + ] + ] + , "body": + { "type": "RESULT" + , "artifacts": {"type": "var", "name": "libs"} + , "runfiles": {"type": "var", "name": "hdrs"} + , "provides": + { "type": "map_union" + , "$1": + [ { "type": "env" + , "vars": + [ "compile-deps" + , "compile-args" + , "link-deps" + , "link-args" + , "run-libs" + , "run-libs-args" + , "package" + ] + } + ] + } + } + } + } +} diff --git a/rules/CC/prebuilt/RULES b/rules/CC/prebuilt/RULES new file mode 100644 index 0000000..16f9f26 --- /dev/null +++ b/rules/CC/prebuilt/RULES @@ -0,0 +1,147 @@ +{ "library": + { "doc": ["A prebuilt C++ library"] + , "target_fields": ["lib", "hdrs", "deps", "pkg-config"] + , "string_fields": + ["name", "version", "stage", "defines", "cflags", "ldflags"] + , "implicit": + { "defaults": [["./", "..", "defaults"]] + , "config_reader": [["CC", "prebuilt/read_pkgconfig.py"]] + } + , "config_vars": ["ENV"] + , "field_doc": + { "name": + [ "The name of the library (without leading \"lib\" or trailing file name" + , "extension), also used as name for pkg-config files." + ] + , "version": + [ "The library version, used for pkg-config files. Individual version" + , "components are joined with \".\"." + ] + , "lib": + [ "The actual prebuilt library. If multiple libraries are specified" + , "(e.g., one depends on the other), the order matters. Library types" + , "cannot be mixed. All of them have to be either static or shared." + ] + , "hdrs": ["Any public header files of the library."] + , "deps": ["Any other libraries this library depends upon."] + , "stage": + [ "The logical location of all header and source files, as well as the" + , "resulting library file. Individual directory components are joined" + , "with \"/\"." + ] + , "defines": + [ "List of defines set for this target and its consumers." + , "Each list entry will be prepended by \"-D\"." + ] + , "cflags": + ["List of compile flags set for this target and its consumers."] + , "ldflags": + ["Additional linker flags (typically for linking system libraries)."] + , "pkg-config": + [ "Pkg-config file for optional infer of public cflags and ldflags. If" + , "multiple files are specified (e.g., one depends on the other), the" + , "first one is used as entry. Note that if this field is non-empty the" + , "tool \"pkg-config\" must be available in \"PATH\", which is taken" + , "from [\"CC\", \"defaults\"] or the \"ENV\" variable." + ] + } + , "artifacts_doc": + [ "The actual library (libname.a or libname.so). Only static libraries are" + , "staged in the specified directory." + ] + , "runfiles_doc": ["The public headers staged to the specified directory."] + , "provides_doc": + { "compile-deps": + [ "Map of artifacts specifying any additional files that, besides the" + , "runfiles have to be present in compile actions of targets depending on" + , "this library." + ] + , "link-deps": + [ "Map of artifacts specifying any additional files that, besides the artifacts," + , "have to be present in a link actions of targets depending on this library" + ] + , "run-libs": + [ "Map of artifacts specifying all files, including the artifacts of this" + , "library if shared, that have to be present in link actions of targets" + , "depending on this library." + ] + , "link-args": + [ "List of strings that have to be added to the command line for linking" + , "actions in targets depending on this library." + ] + , "run-libs-args": + [ "List of strings that have to be added to the command line for linking" + , "runtime libraries in targets depending on this library." + ] + , "compile-args": + [ "List of strings that have to be added to the command line for compile" + , "actions in targets depending on this library." + ] + } + , "imports": + { "artifacts": ["./", "../..", "field_artifacts"] + , "artifacts_list": ["./", "../..", "field_artifacts_list"] + , "stage_field": ["", "stage_singleton_field"] + , "prebuilt result": "prebuilt result" + } + , "expression": + { "type": "let*" + , "bindings": + [ [ "name" + , { "type": "assert_non_empty" + , "msg": "name is required for prebuilt library" + , "$1": {"type": "join", "$1": {"type": "FIELD", "name": "name"}} + } + ] + , ["version", {"type": "FIELD", "name": "version"}] + , [ "stage" + , { "type": "join" + , "separator": "/" + , "$1": {"type": "FIELD", "name": "stage"} + } + ] + , [ "cflags" + , { "type": "++" + , "$1": + [ {"type": "FIELD", "name": "cflags"} + , { "type": "foreach" + , "var": "def" + , "range": {"type": "FIELD", "name": "defines"} + , "body": + {"type": "join", "$1": ["-D", {"type": "var", "name": "def"}]} + } + ] + } + ] + , ["ldflags", {"type": "FIELD", "name": "ldflags"}] + , [ "libs" + , { "type": "let*" + , "bindings": [["fieldname", "lib"]] + , "body": {"type": "CALL_EXPRESSION", "name": "artifacts_list"} + } + ] + , [ "hdrs" + , { "type": "let*" + , "bindings": [["fieldname", "hdrs"]] + , "body": {"type": "CALL_EXPRESSION", "name": "artifacts_list"} + } + ] + , [ "config_reader" + , { "type": "let*" + , "bindings": + [["fieldname", "config_reader"], ["location", "config_reader"]] + , "body": {"type": "CALL_EXPRESSION", "name": "stage_field"} + } + ] + , [ "pkg-configs" + , { "type": "let*" + , "bindings": [["fieldname", "pkg-config"]] + , "body": {"type": "CALL_EXPRESSION", "name": "artifacts_list"} + } + ] + , ["deps-fieldnames", ["deps"]] + ] + , "body": {"type": "CALL_EXPRESSION", "name": "prebuilt result"} + } + } +} diff --git a/rules/CC/prebuilt/read_pkgconfig.py b/rules/CC/prebuilt/read_pkgconfig.py new file mode 100755 index 0000000..115c305 --- /dev/null +++ b/rules/CC/prebuilt/read_pkgconfig.py @@ -0,0 +1,77 @@ +#!/usr/bin/env python3 +# Copyright 2023 Huawei Cloud Computing Technology Co., Ltd. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import os +import subprocess +import sys +from pathlib import Path +from typing import Dict, List, Set + + +def run_pkgconfig(args: List[str], env: Dict[str, str]) -> str: + result = subprocess.run(["pkg-config"] + args, env=env, capture_output=True) + if result.returncode != 0: + print(result.stderr.decode("utf-8"), file=sys.stderr) + exit(1) + return result.stdout.decode("utf-8").strip() + + +def read_ldflags(pkg: str, args: List[str], env: Dict[str, str]) -> str: + def libname(filename: str) -> str: + return filename.split(".")[0] + + local_libs = { + libname(f) + for it in os.walk(".") for f in it[2] if f.startswith("lib") + } + + link_flags = run_pkgconfig(args + ["--libs-only-l", pkg], env).split(" ") + + # deduplicate, keep right-most + seen: Set[str] = set() + link_flags = [ + f for f in link_flags[::-1] if f not in seen and not seen.add(f) + ][::-1] + + def is_local(flag: str) -> bool: + if not flag.startswith("-l"): + return False + lib = libname(flag[3:]) if flag.startswith("-l:") else f"lib{flag[2:]}" + return lib in local_libs + + return " ".join([f for f in link_flags if not is_local(f)]) + + +def read_pkgconfig() -> None: + if len(sys.argv) < 3: + print(f"usage: read_pkgconfig OUT_NAME PC_FILE [PC_ARGS...]") + exit(1) + + name = sys.argv[1] + pkg = Path(sys.argv[2]).stem + args = sys.argv[3:] + env = dict(os.environ, PKG_CONFIG_PATH="./lib/pkgconfig") + + if name.endswith(".cflags"): + data = run_pkgconfig(args + ["--cflags-only-other", pkg], env) + else: + data = read_ldflags(pkg, args, env) + + with open(f"{name}", 'w') as f: + f.write(data) + + +if __name__ == "__main__": + read_pkgconfig() |