Add a binary to CppCompileAction that is responsible for grepping header files for include statments. This binary is currently only used for an internal feature - but that feature may be supported externally eventually.

RELNOTES: None
PiperOrigin-RevId: 188173513

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppHelper.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppHelper.java
index 0ca8887dd7..f3e22be1b8 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppHelper.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppHelper.java
@@ -630,8 +630,10 @@ public class CppHelper {
         && !prerequisite.isSourceArtifact()
         && CPP_FILETYPES.matches(prerequisite.getFilename())) {
       Artifact scanned = getIncludesOutput(ruleContext, prerequisite);
+      Artifact grepIncludes = ruleContext.getPrerequisiteArtifact("$grep_includes", Mode.HOST);
       ruleContext.registerAction(
-          new ExtractInclusionAction(ruleContext.getActionOwner(), prerequisite, scanned));
+          new ExtractInclusionAction(
+              ruleContext.getActionOwner(), prerequisite, scanned, grepIncludes));
       return scanned;
     }
     return null;