Automated rollback of commit c261d244602fe68596f4d995cdd14277db7885d7.

*** Reason for rollback ***

Breaks code at Google.

*** Original change description ***

Remove redundant init_make_variables method, since variable expansion is implicitly done in common.copts and common.linkopts.

RELNOTES: None.
PiperOrigin-RevId: 435582831
diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/CcStarlarkInternal.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/CcStarlarkInternal.java
index 34d3e79..e8911ac 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/cpp/CcStarlarkInternal.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/CcStarlarkInternal.java
@@ -15,9 +15,12 @@
 package com.google.devtools.build.lib.rules.cpp;
 
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
 import com.google.devtools.build.docgen.annot.DocCategory;
 import com.google.devtools.build.lib.actions.Artifact;
 import com.google.devtools.build.lib.actions.CommandLineExpansionException;
+import com.google.devtools.build.lib.analysis.MakeVariableSupplier.MapBackedMakeVariableSupplier;
+import com.google.devtools.build.lib.analysis.RuleContext;
 import com.google.devtools.build.lib.analysis.starlark.StarlarkActionFactory;
 import com.google.devtools.build.lib.analysis.starlark.StarlarkRuleContext;
 import com.google.devtools.build.lib.cmdline.Label;
@@ -26,6 +29,7 @@
 import com.google.devtools.build.lib.packages.RuleClass.ConfiguredTargetFactory.RuleErrorException;
 import com.google.devtools.build.lib.packages.Type;
 import com.google.devtools.build.lib.rules.cpp.CcBinary.CcLauncherInfo;
+import com.google.devtools.build.lib.rules.cpp.CcCommon.CcFlagsSupplier;
 import com.google.devtools.build.lib.rules.cpp.CcLinkingContext.Linkstamp;
 import com.google.devtools.build.lib.starlarkbuildapi.FileApi;
 import com.google.devtools.build.lib.starlarkbuildapi.NativeComputedDefaultApi;
@@ -114,6 +118,23 @@
   }
 
   @StarlarkMethod(
+      name = "init_make_variables",
+      documented = false,
+      parameters = {
+        @Param(name = "ctx", positional = false, named = true),
+        @Param(name = "cc_toolchain", positional = false, named = true),
+      })
+  public void initMakeVariables(
+      StarlarkRuleContext starlarkRuleContext, CcToolchainProvider ccToolchain) {
+    ImmutableMap.Builder<String, String> toolchainMakeVariables = ImmutableMap.builder();
+    ccToolchain.addGlobalMakeVariables(toolchainMakeVariables);
+    RuleContext ruleContext = starlarkRuleContext.getRuleContext();
+    ruleContext.initConfigurationMakeVariableContext(
+        new MapBackedMakeVariableSupplier(toolchainMakeVariables.buildOrThrow()),
+        new CcFlagsSupplier(starlarkRuleContext.getRuleContext()));
+  }
+
+  @StarlarkMethod(
       name = "get_build_info",
       documented = false,
       parameters = {@Param(name = "ctx")})
diff --git a/src/main/starlark/builtins_bzl/common/cc/cc_library.bzl b/src/main/starlark/builtins_bzl/common/cc/cc_library.bzl
index 4c1126b..06feb98 100755
--- a/src/main/starlark/builtins_bzl/common/cc/cc_library.bzl
+++ b/src/main/starlark/builtins_bzl/common/cc/cc_library.bzl
@@ -29,6 +29,7 @@
 
     cc_toolchain = common.toolchain
 
+    cc_internal.init_make_variables(ctx = ctx, cc_toolchain = cc_toolchain)
     feature_configuration = cc_common.configure_features(
         ctx = ctx,
         cc_toolchain = cc_toolchain,