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package rosa
import (
"sync"
"hakurei.app/internal/pkg"
)
// PArtifact is a lazily-initialised [pkg.Artifact] preset.
type PArtifact int
const (
ACL PArtifact = iota
Attr
Autoconf
Bash
Busybox
CMake
Coreutils
Diffutils
Gettext
Git
Go
Gperf
Hakurei
KernelHeaders
LibXau
Libexpat
Libffi
Libgd
Libseccomp
Libxml2
M4
Make
Meson
Ninja
Patch
Perl
PkgConfig
Python
Rsync
Setuptools
Wayland
WaylandProtocols
XCB
XCBProto
Xproto
Zlib
// _presetEnd is the total number of presets and does not denote a preset.
_presetEnd
)
var (
// artifactsF is an array of functions for the result of [PArtifact].
artifactsF [_presetEnd]func(t Toolchain) pkg.Artifact
// artifacts stores the result of artifactsF.
artifacts [_toolchainEnd][len(artifactsF)]pkg.Artifact
// artifactsOnce is for lazy initialisation of artifacts.
artifactsOnce [_toolchainEnd][len(artifactsF)]sync.Once
)
// Load returns the resulting [pkg.Artifact] of [PArtifact].
func (t Toolchain) Load(p PArtifact) pkg.Artifact {
artifactsOnce[t][p].Do(func() {
artifacts[t][p] = artifactsF[p](t)
})
return artifacts[t][p]
}
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