Ophestra
bc3dd6fbb0
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This works around the zfs overlay mount overhead and significantly reduces I/O in general. Signed-off-by: Ophestra <cat@gensokyo.uk>
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package rosa
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import (
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"slices"
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"hakurei.app/internal/pkg"
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)
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// MuslAttr holds the attributes that will be applied to musl.
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type MuslAttr struct {
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// Install headers only.
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Headers bool
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// Environment variables concatenated with defaults.
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Env []string
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// Dependencies concatenated with defaults.
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Extra []pkg.Artifact
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}
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// NewMusl returns a [pkg.Artifact] containing an installation of musl libc.
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func (t Toolchain) NewMusl(attr *MuslAttr) pkg.Artifact {
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const (
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version = "1.2.5"
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checksum = "y6USdIeSdHER_Fw2eT2CNjqShEye85oEg2jnOur96D073ukmIpIqDOLmECQroyDb"
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)
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if attr == nil {
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attr = new(MuslAttr)
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}
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target := "install"
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script := `
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mkdir -p /work/system/bin
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COMPAT_LINKER_NAME="ld-musl-` + linuxArch() + `.so.1"
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ln -vs ../lib/libc.so /work/system/bin/linker
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ln -vs ../lib/libc.so /work/system/bin/ldd
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ln -vs libc.so "/work/system/lib/${COMPAT_LINKER_NAME}"
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rm -v "/work/lib/${COMPAT_LINKER_NAME}"
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rmdir -v /work/lib
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`
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if attr.Headers {
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target = "install-headers"
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script = ""
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}
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return t.New("musl-"+version, 0, stage3Concat(t, attr.Extra,
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t.Load(Make),
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t.Load(Coreutils),
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), nil, slices.Concat([]string{
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"ROSA_MUSL_TARGET=" + target,
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}, attr.Env), `
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cd "$(mktemp -d)"
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/usr/src/musl/configure \
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--prefix=/system \
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--target="${ROSA_TRIPLE}"
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make "-j$(nproc)" DESTDIR=/work "${ROSA_MUSL_TARGET}"
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`+script, pkg.Path(AbsUsrSrc.Append("musl"), false, t.NewPatchedSource(
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// expected to be writable in copies
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"musl", version, pkg.NewHTTPGetTar(
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nil, "https://musl.libc.org/releases/musl-"+version+".tar.gz",
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mustDecode(checksum),
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pkg.TarGzip,
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), false,
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)))
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}
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