build: reorganise build: abi4, fallback, prebuild cli

- ABI4 by default, fallback to abi 3.
- aa-prebuild cli that can be used by other project shipping profiles.
- --file option to cli to only build one dev profile.
- add abi version filter to only & exclude directives.

pkg/prebuild/cfg/files.go

@@ -1,95 +0,0 @@
-// apparmor.d - Full set of apparmor profiles
-// Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
-// SPDX-License-Identifier: GPL-2.0-only
-
-package cfg
-
-import (
-	"fmt"
-	"os"
-	"strings"
-
-	"github.com/roddhjav/apparmor.d/pkg/paths"
-	"github.com/roddhjav/apparmor.d/pkg/util"
-)
-
-// Default content of debian/apparmor.d.hide. Whonix has special addition.
-var Hide = `# This file is generated by "make", all edit will be lost.
-
-/etc/apparmor.d/usr.bin.firefox
-/etc/apparmor.d/usr.sbin.cups-browsed
-/etc/apparmor.d/usr.sbin.cupsd
-/etc/apparmor.d/usr.sbin.rsyslogd
-`
-
-type Flagger struct{}
-
-func (f Flagger) Read(name string) map[string][]string {
-	res := map[string][]string{}
-	path := FlagDir.Join(name + ".flags")
-	if !path.Exist() {
-		return res
-	}
-
-	lines := util.MustReadFileAsLines(path)
-	for _, line := range lines {
-		manifest := strings.Split(line, " ")
-		profile := manifest[0]
-		flags := []string{}
-		if len(manifest) > 1 {
-			flags = strings.Split(manifest[1], ",")
-		}
-		res[profile] = flags
-	}
-	return res
-}
-
-type Ignorer struct{}
-
-func (i Ignorer) Read(name string) []string {
-	path := IgnoreDir.Join(name + ".ignore")
-	if !path.Exist() {
-		return []string{}
-	}
-	return util.MustReadFileAsLines(path)
-}
-
-type Overwriter bool
-
-// Overwrite upstream profile: disable upstream & rename ours
-func (o Overwriter) Apply() error {
-	const ext = ".apparmor.d"
-	disableDir := RootApparmord.Join("disable")
-	if err := disableDir.Mkdir(); err != nil {
-		return err
-	}
-
-	path := DistDir.Join("overwrite")
-	if !path.Exist() {
-		return fmt.Errorf("%s not found", path)
-	}
-	for _, name := range util.MustReadFileAsLines(path) {
-		origin := RootApparmord.Join(name)
-		dest := RootApparmord.Join(name + ext)
-		if err := origin.Rename(dest); err != nil {
-			return err
-		}
-		originRel, err := origin.RelFrom(dest)
-		if err != nil {
-			return err
-		}
-		if err := os.Symlink(originRel.String(), disableDir.Join(name).String()); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-type DebianHider struct {
-	path *paths.Path
-}
-
-// Initialize the file with content from Hide
-func (d DebianHider) Init() error {
-	return d.path.WriteFile([]byte(Hide))
-}