Automated rollback of commit 67330ad52391ad6562d439f77cc5133a0ea4247d.

*** Reason for rollback ***

Breaks nightly: b/71790513

*** Original change description ***

C++ refactoring: Separate compilation and linking calls to CcLibraryHelper

RELNOTES:none
PiperOrigin-RevId: 181457811

1 files changed, 50 insertions, 51 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/CcBinary.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/CcBinary.java
index d5fb13f241..69bd049dad 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/cpp/CcBinary.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/CcBinary.java
@@ -93,8 +93,7 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
       RuleContext context,
       CcToolchainProvider toolchain,
       CcLinkingOutputs linkingOutputs,
-      CcLinkingOutputs ccLibraryLinkingOutputs,
-      CppCompilationContext cppCompilationContext,
+      CcLibraryHelper.Info info,
       LinkStaticness linkStaticness,
       NestedSet<Artifact> filesToBuild,
       Iterable<Artifact> fakeLinkerInputs,
@@ -117,7 +116,8 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
     }
     if (linkCompileOutputSeparately) {
       builder.addArtifacts(
-          LinkerInputs.toLibraryArtifacts(ccLibraryLinkingOutputs.getExecutionDynamicLibraries()));
+          LinkerInputs.toLibraryArtifacts(
+              info.getCcLinkingOutputs().getExecutionDynamicLibraries()));
     }
     // For cc_binary and cc_test rules, there is an implicit dependency on
     // the malloc library package, which is specified by the "malloc" attribute.
@@ -148,6 +148,7 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
         sourcesBuilder.add(cppSource.getSource());
       }
       builder.addSymlinksToArtifacts(sourcesBuilder.build());
+      CppCompilationContext cppCompilationContext = info.getCppCompilationContext();
       builder.addSymlinksToArtifacts(cppCompilationContext.getDeclaredIncludeSrcs());
       // Add additional files that are referenced from the compile command, like module maps
       // or header modules.
@@ -194,49 +195,30 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
     if (ruleContext.hasErrors()) {
       return null;
     }
-
-    // if cc_binary includes "linkshared=1", then gcc will be invoked with
-    // linkopt "-shared", which causes the result of linking to be a shared
-    // library. In this case, the name of the executable target should end
-    // in ".so" or "dylib" or ".dll".
-    PathFragment binaryPath = PathFragment.create(ruleContext.getTarget().getName());
-    if (!isLinkShared(ruleContext)) {
-      binaryPath = PathFragment.create(binaryPath.getPathString() + OsUtils.executableExtension());
-    }
-
-    Artifact binary = ruleContext.getBinArtifact(binaryPath);
-    if (isLinkShared(ruleContext)
-        && !CppFileTypes.SHARED_LIBRARY.matches(binary.getFilename())
-        && !CppFileTypes.VERSIONED_SHARED_LIBRARY.matches(binary.getFilename())) {
-      ruleContext.attributeError("linkshared", "'linkshared' used in non-shared library");
-      return null;
-    }
-
-    CcLibraryHelper compilationHelper =
-        new CcLibraryHelper(ruleContext, semantics, featureConfiguration, ccToolchain, fdoSupport)
-            .fromCommon(common)
-            .addSources(common.getSources())
-            .addDeps(ImmutableList.of(CppHelper.mallocForTarget(ruleContext)))
-            .setFake(fake)
-            .addPrecompiledFiles(precompiledFiles);
-    Info.CompilationInfo compilationInfo = compilationHelper.compile();
-    CppCompilationContext cppCompilationContext = compilationInfo.getCppCompilationContext();
-    CcCompilationOutputs ccCompilationOutputs = compilationInfo.getCcCompilationOutputs();
-
-    CcLibraryHelper linkingHelper =
-        new CcLibraryHelper(ruleContext, semantics, featureConfiguration, ccToolchain, fdoSupport)
-            .fromCommon(common)
-            .addDeps(ImmutableList.of(CppHelper.mallocForTarget(ruleContext)))
-            .setFake(fake)
-            .enableInterfaceSharedObjects();
+    
     List<String> linkopts = common.getLinkopts();
     LinkStaticness linkStaticness =
         getLinkStaticness(ruleContext, linkopts, cppConfiguration, ccToolchain);
+
     // We currently only want link the dynamic library generated for test code separately.
     boolean linkCompileOutputSeparately =
         ruleContext.isTestTarget()
             && cppConfiguration.getLinkCompileOutputSeparately()
             && linkStaticness == LinkStaticness.DYNAMIC;
+
+    CcLibraryHelper helper =
+        new CcLibraryHelper(
+                ruleContext,
+                semantics,
+                featureConfiguration,
+                ccToolchain,
+                fdoSupport)
+            .fromCommon(common)
+            .addSources(common.getSources())
+            .addDeps(ImmutableList.of(CppHelper.mallocForTarget(ruleContext)))
+            .setFake(fake)
+            .addPrecompiledFiles(precompiledFiles)
+            .enableInterfaceSharedObjects();
     // When linking the object files directly into the resulting binary, we do not need
     // library-level link outputs; thus, we do not let CcLibraryHelper produce link outputs
     // (either shared object files or archives) for a non-library link type [*], and add
@@ -249,9 +231,28 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
     // [*] The only library link type is STATIC_LIBRARY. EXECUTABLE specifies a normal
     // cc_binary output, while DYNAMIC_LIBRARY is a cc_binary rules that produces an
     // output matching a shared object, for example cc_binary(name="foo.so", ...) on linux.
-    linkingHelper.setLinkType(
-        linkCompileOutputSeparately ? LinkTargetType.STATIC_LIBRARY : linkType);
-    Info.LinkingInfo linkingInfo = linkingHelper.link(ccCompilationOutputs, cppCompilationContext);
+    helper.setLinkType(linkCompileOutputSeparately ? LinkTargetType.STATIC_LIBRARY : linkType);
+
+    CcLibraryHelper.Info info = helper.build();
+    CppCompilationContext cppCompilationContext = info.getCppCompilationContext();
+    CcCompilationOutputs ccCompilationOutputs = info.getCcCompilationOutputs();
+
+    // if cc_binary includes "linkshared=1", then gcc will be invoked with
+    // linkopt "-shared", which causes the result of linking to be a shared
+    // library. In this case, the name of the executable target should end
+    // in ".so" or "dylib" or ".dll".
+    PathFragment binaryPath = PathFragment.create(ruleContext.getTarget().getName());
+    if (!isLinkShared(ruleContext)) {
+      binaryPath = PathFragment.create(binaryPath.getPathString() + OsUtils.executableExtension());
+    }
+
+    Artifact binary = ruleContext.getBinArtifact(binaryPath);
+    if (isLinkShared(ruleContext)
+        && !CppFileTypes.SHARED_LIBRARY.matches(binary.getFilename())
+        && !CppFileTypes.VERSIONED_SHARED_LIBRARY.matches(binary.getFilename())) {
+      ruleContext.attributeError("linkshared", "'linkshared' used in non-shared library");
+      return null;
+    }
 
     CcLinkParams linkParams =
         collectCcLinkParams(
@@ -259,6 +260,7 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
             linkStaticness != LinkStaticness.DYNAMIC,
             isLinkShared(ruleContext),
             linkopts);
+
     CppLinkActionBuilder linkActionBuilder =
         determineLinkerArguments(
             ruleContext,
@@ -267,8 +269,7 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
             fdoSupport,
             common,
             precompiledFiles,
-            ccCompilationOutputs,
-            linkingInfo.getCcLinkingOutputs(),
+            info,
             cppCompilationContext.getTransitiveCompilationPrerequisites(),
             fake,
             binary,
@@ -448,13 +449,12 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
             ruleContext,
             ccToolchain,
             linkingOutputs,
-            linkingInfo.getCcLinkingOutputs(),
-            cppCompilationContext,
+            info,
             linkStaticness,
             filesToBuild,
             fakeLinkerInputs,
             fake,
-            compilationHelper.getCompilationUnitSources(),
+            helper.getCompilationUnitSources(),
             linkCompileOutputSeparately);
     RunfilesSupport runfilesSupport = RunfilesSupport.withExecutable(
         ruleContext, runfiles, executable);
@@ -543,8 +543,7 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
       FdoSupportProvider fdoSupport,
       CcCommon common,
       PrecompiledFiles precompiledFiles,
-      CcCompilationOutputs compilationOutputs,
-      CcLinkingOutputs linkingOutputs,
+      Info info,
       ImmutableSet<Artifact> compilationPrerequisites,
       boolean fake,
       Artifact binary,
@@ -561,12 +560,12 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
     // Either link in the .o files generated for the sources of this target or link in the
     // generated dynamic library they are compiled into.
     if (linkCompileOutputSeparately) {
-      for (LibraryToLink library : linkingOutputs.getDynamicLibraries()) {
+      for (LibraryToLink library : info.getCcLinkingOutputs().getDynamicLibraries()) {
         builder.addLibrary(library);
       }
     } else {
       boolean usePic = CppHelper.usePic(context, toolchain, !isLinkShared(context));
-      Iterable<Artifact> objectFiles = compilationOutputs.getObjectFiles(usePic);
+      Iterable<Artifact> objectFiles = info.getCcCompilationOutputs().getObjectFiles(usePic);
 
       if (fake) {
         builder.addFakeObjectFiles(objectFiles);
@@ -575,7 +574,7 @@ public abstract class CcBinary implements RuleConfiguredTargetFactory {
       }
     }
 
-    builder.addLtoBitcodeFiles(compilationOutputs.getLtoBitcodeFiles());
+    builder.addLtoBitcodeFiles(info.getCcCompilationOutputs().getLtoBitcodeFiles());
     builder.addNonCodeInputs(common.getLinkerScripts());
 
     // Determine the libraries to link in.