}

	testenv.MustHaveGoBuild(t)
	testenv.MustHaveCGO(t)
	t.Parallel()
	dir := t.TempDir()

	// NB: the use of -ldflags=-debugtextsize=1048576 tells the linker to
	// split text sections at a size threshold of 1M instead of the
	// architected limit of 67M or larger. The choice of building cmd/go

		t.Skipf("text section splitting is not done in %s/%s", runtime.GOOS, runtime.GOARCH)
	}

	// Use -ldflags=-debugtextsize=262144 to let the linker split text section
	// at a smaller size threshold, so it actually splits for the test binary.
	goCmd(nil, "build", "-ldflags=-debugtextsize=262144", "-o", "host-split.exe", "./host")
	run(t, "./host-split.exe")

	// Check that we did split text sections.

	flagCheckLinkname = flag.Bool("checklinkname", true, "check linkname symbol references")
	FlagDebugTramp    = flag.Int("debugtramp", 0, "debug trampolines")
	FlagDebugTextSize = flag.Int("debugtextsize", 0, "debug text section max size")
	flagDebugNosplit  = flag.Bool("debugnosplit", false, "dump nosplit call graph")