diff options
Diffstat (limited to 'internal/rosa/state.go')
| -rw-r--r-- | internal/rosa/state.go | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/internal/rosa/state.go b/internal/rosa/state.go index 6d198d6b..18f9a6f3 100644 --- a/internal/rosa/state.go +++ b/internal/rosa/state.go @@ -202,6 +202,9 @@ type S struct { // For initialising arch. archOnce sync.Once + // Native state for tool acquisition. + native *S + // Built-in functions. frame azalea.Frame // For initialising frame. @@ -219,9 +222,37 @@ type S struct { gentooStage3 pkg.Artifact } +// ErrInvalidCross is panicked by [S.NewCross] attempting to derive a +// crosscompiling state for the native architecture. +var ErrInvalidCross = errors.New("invalid cross-compilation state") + +// NewCross returns a copy of s for cross-compilation. Testing is disabled in +// the copy. +func (s *S) NewCross(arch string) *S { + if s.native != nil && arch == s.native.Arch() { + panic(ErrInvalidCross) + } + + p := s.Clone() + p.opts |= OptSkipCheck + p.native, p.arch = s, arch + return p +} + +// cross returns whether s is a cross-compilation state. +func (s *S) cross() bool { return s.native != nil } + +// native returns the equivalent toolchain for compilation host. +func (t Toolchain) native() Toolchain { + if t.S.native != nil { + t.S = t.S.native + } + return t +} + // Clone returns a copy of s. func (s *S) Clone() *S { - v := S{arch: s.arch, opts: s.opts} + v := S{arch: s.arch, opts: s.opts, native: s.native} s.p.Range(func(key, value any) bool { v.p.Store(key, value) v.len.Add(1) @@ -479,6 +510,11 @@ func (s *S) getFrame() azalea.Frame { identDefault := k("default") identArch := unique.Make(azalea.Ident(s.arch)) + native := runtime.GOARCH + if s.cross() { + native = s.native.arch + } + const compressOffset = 1 << 8 enumCompress := map[unique.Handle[azalea.Ident]]any{ k("uncompressed"): 0, @@ -491,9 +527,9 @@ func (s *S) getFrame() azalea.Frame { s.frame.Val = map[unique.Handle[azalea.Ident]]any{ k("unversioned"): Unversioned, - k("hostTriple"): triple(runtime.GOARCH), - k("hostArch"): runtime.GOARCH, - k("hostLinuxArch"): linuxArch(runtime.GOARCH), + k("hostTriple"): triple(native), + k("hostArch"): native, + k("hostLinuxArch"): linuxArch(native), k("triple"): s.triple(), k("arch"): s.arch, @@ -820,6 +856,7 @@ func (s *S) getFrame() azalea.Frame { chdir := true if err = args.Apply(map[unique.Handle[azalea.Ident]]any{ k("chdir"): &chdir, + k("cross"): &attr.Cross, k("build"): &attr.Build, k("check"): &attr.Check, k("install"): &attr.Install, @@ -1063,7 +1100,7 @@ func (ctx *evalContext) pf( overlay string join bool - tools, inputs, extra azalea.Array + tools, inputs, cross, extra azalea.Array runtimes = azalea.Array{} bootstrap = true @@ -1096,6 +1133,7 @@ func (ctx *evalContext) pf( k("source"): &source, k("exec"): &helper, k("inputs"): &inputs, + k("cross"): &cross, k("tools"): &tools, k("runtime"): &runtimes, k("join"): &join, @@ -1109,6 +1147,8 @@ func (ctx *evalContext) pf( var inputsH, extraH P if inputsH, err = toHandles(inputs); err != nil { return + } else if attr.Cross, err = toHandles(cross); err != nil { + return } else if attr.Tools, err = toHandles(tools); err != nil { return } else if extraH, err = toHandles(extra); err != nil { |