1 files changed, 22 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/CcToolchainProvider.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/CcToolchainProvider.java
index adec4f5ee2..36f9e4a4df 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/cpp/CcToolchainProvider.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/CcToolchainProvider.java
@@ -445,6 +445,20 @@ public final class CcToolchainProvider extends ToolchainInfo {
     return toolchainInfo.supportsEmbeddedRuntimes();
   }
 
+  /** Returns whether the toolchain supports the --start-lib/--end-lib options. */
+  public boolean supportsStartEndLib() {
+    return toolchainInfo.supportsStartEndLib();
+  }
+
+  /**
+   * Returns whether this toolchain supports interface shared objects.
+   *
+   * <p>Should be true if this toolchain generates ELF objects.
+   */
+  public boolean supportsInterfaceSharedObjects() {
+    return toolchainInfo.supportsInterfaceSharedObjects();
+  }
+
   @Nullable
   public CppConfiguration getCppConfiguration() {
     return cppConfiguration;
@@ -586,6 +600,14 @@ public final class CcToolchainProvider extends ToolchainInfo {
     return toolchainInfo.getAdditionalMakeVariables();
   }
 
+  /**
+   * Returns whether the toolchain supports "Fission" C++ builds, i.e. builds where compilation
+   * partitions object code and debug symbols into separate output files.
+   */
+  public boolean supportsFission() {
+    return toolchainInfo.supportsFission();
+  }
+
   @SkylarkCallable(
     name = "unfiltered_compiler_options_do_not_use",
     doc =