//go:build (ppc64 || ppc64le) && internal

package cgotest

import "testing"

// If gcc is used, and linking internally, __mulsc3 and __muldc3
// will be linked in from libgcc which make several R_PPC64_TOC16_DS
// relocations which may not be resolvable with the internal linker.
func test8694(t *testing.T) { t.Skip("not supported on ppc64/ppc64le with internal linking") }

 * limitations under the License.
 */

package org.gradle.nativeplatform.internal;

import java.io.File;
import java.util.List;

/**
 * A high level interface to the linker, specifying what is to be linked and how.
 */
public interface LinkerSpec extends BinaryToolSpec {

    List<File> getObjectFiles();

    void objectFiles(Iterable<File> objectFiles);

    List<File> getLibraries();

		return "internal"
	case LinkExternal:
		return "external"
	}
	return fmt.Sprintf("LinkMode(%d)", uint8(*mode))
}

// mustLinkExternal reports whether the program being linked requires
// the external linker be used to complete the link.
func mustLinkExternal(ctxt *Link) (res bool, reason string) {
	if ctxt.Debugvlog > 1 {
		defer func() {
			if res {

// command? See issue #64947 for more detail, but the short answer is
// that newer versions of the Macos toolchain (the newer linker in
// particular) appear to compute the UUID based not just on the
// content of the object files being linked but also on things like
// the timestamps/paths of the objects; this makes it
// difficult/impossible to support reproducible builds. Since we try

the host linker. The default value for the host linker is $CC, split
into fields, or else "gcc". The specific host linker command line can
be overridden using command line flags: cmd/link -extld=clang
-extldflags='-ggdb -O3'. If any package in a build includes a .cc or
other file compiled by the C++ compiler, the go tool will use the
-extld option to set the host linker to the C++ compiler.

	// is not set on intel platforms but is set to a TLS symbol -- runtime.tlsg -- in
	// the linker when externally linking).
	R_TLS_IE
	R_GOTOFF
	R_PLT0
	R_PLT1
	R_PLT2
	R_USEFIELD
	// R_USETYPE resolves to an *rtype, but no relocation is created. The
	// linker uses this as a signal that the pointed-to type information
	// should be linked into the final binary, even if there are no other

	return nil
}

// extld returns the current external linker.
func (ctxt *Link) extld() []string {
	if len(flagExtld) == 0 {
		// Return the default external linker for the platform.
		// This only matters when link tool is called directly without explicit -extld,
		// go tool already passes the correct linker in other cases.
		switch buildcfg.GOOS {
		case "darwin", "freebsd", "openbsd":

    /**
     * Returns the {@link org.gradle.nativeplatform.BuildType} used to construct this binary.
     */
    @Variant
    BuildType getBuildType();

    /**
     * The libraries that should be linked into this binary.
     */
    Collection<NativeDependencySet> getLibs();

    /**
     * Adds a library as input to this binary.
     * <p>
     * This method accepts the following types:
     *
     * <ul>

        wrapperTool(binDir, "linker", toolChain.linker)

        when:
        buildFile << """
model {
    toolChains {
        ${toolChain.id} {
            path file('${binDir.toURI()}')
            eachPlatform {
                cCompiler.executable = 'c-compiler'
                staticLibArchiver.executable = 'static-lib'
                linker.executable = 'linker'
            }
        }
    }

	// linkedit section, but all the others can be copied directly.
	linkseg := exem.Segment("__LINKEDIT")
	if linkseg == nil {
		return fmt.Errorf("missing __LINKEDIT segment")
	}

	if _, err := exef.Seek(0, 0); err != nil {
		return err
	}
	if _, err := io.CopyN(outf, exef, int64(linkseg.Offset)); err != nil {
		return err
	}

	realdwarf := dwarfm.Segment("__DWARF")