internal/rosa: findutils artifact

Required by llvm test suite, compiler-rt sanitisers-related tests fail on toybox xargs.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/gnu.go

@@ -322,3 +322,35 @@ make DESTDIR=/work install
 	)))
 }
 func init() { artifactsF[Gawk] = Toolchain.newGawk }
+
+func (t Toolchain) newFindutils() pkg.Artifact {
+	const (
+		version  = "4.10.0"
+		checksum = "ZXABdNBQXL7QjTygynRRTdXYWxQKZ0Wn5eMd3NUnxR0xaS0u0VfcKoTlbo50zxv6"
+	)
+	return t.New("findutils-"+version, false, []pkg.Artifact{
+		t.Load(Make),
+		t.Load(XZ),
+		t.Load(Sed),
+	}, nil, nil, `
+cd /usr/src
+xzcat findutils.tar.xz | tar -x
+mv 'findutils-`+version+`' findutils
+
+cd findutils
+echo '#!/bin/sh' > gnulib-tests/test-c32ispunct.sh
+echo 'int main(){return 0;}' > tests/xargs/test-sigusr.c
+
+cd "$(mktemp -d)"
+/usr/src/findutils/configure \
+	--prefix=/system \
+	--build="${ROSA_TRIPLE}"
+make "-j$(nproc)" check
+make DESTDIR=/work install
+`, pkg.Path(AbsUsrSrc.Append("findutils.tar.xz"), false, pkg.NewHTTPGet(
+		nil,
+		"https://ftp.gnu.org/gnu/findutils/findutils-"+version+".tar.xz",
+		mustDecode(checksum),
+	)))
+}
+func init() { artifactsF[Findutils] = Toolchain.newFindutils }