From bb2f07124c7ebf5cb28c8cd4b57cf6156c1c7b0d Mon Sep 17 00:00:00 2001
From: Googler <noreply@google.com>
Date: Fri, 18 Mar 2016 17:33:12 +0000
Subject: Export cc build information in an aspect for IDE support.

--
MOS_MIGRATED_REVID=117560803
---
 .../build/lib/rules/cpp/CcSkylarkApiProvider.java  | 65 ++++++++++++++++++++++
 .../build/lib/rules/cpp/CppConfiguration.java      |  6 ++
 2 files changed, 71 insertions(+)

(limited to 'src/main/java/com/google/devtools/build/lib/rules')

diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/CcSkylarkApiProvider.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/CcSkylarkApiProvider.java
index 674e68c6ca..4f250b7b18 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/cpp/CcSkylarkApiProvider.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/CcSkylarkApiProvider.java
@@ -80,6 +80,71 @@ public final class CcSkylarkApiProvider extends SkylarkApiProvider {
     return ccLinkParams.getCcLinkParams(true, false).flattenedLinkopts();
   }
 
+  @SkylarkCallable(
+      name = "defines",
+      structField = true,
+      doc =
+          "Returns the immutable set of defines used to compile this target "
+              + "(possibly empty but never None).")
+  public ImmutableList<String> getDefines() {
+    CppCompilationContext ccContext = getInfo().getProvider(CppCompilationContext.class);
+    return ccContext == null ? ImmutableList.<String>of() : ccContext.getDefines();
+  }
+
+  @SkylarkCallable(
+      name = "system_include_directories",
+      structField = true,
+      doc =
+          "Returns the immutable set of system include directories used to compile this target "
+              + "(possibly empty but never None).")
+  public ImmutableList<String> getSystemIncludeDirs() {
+    CppCompilationContext ccContext = getInfo().getProvider(CppCompilationContext.class);
+    if (ccContext == null) {
+      return ImmutableList.of();
+    }
+    ImmutableList.Builder<String> builder = ImmutableList.builder();
+    for (PathFragment path : ccContext.getSystemIncludeDirs()) {
+      builder.add(path.getSafePathString());
+    }
+    return builder.build();
+  }
+
+  @SkylarkCallable(
+      name = "include_directories",
+      structField = true,
+      doc =
+          "Returns the immutable set of include directories used to compile this target "
+              + "(possibly empty but never None).")
+  public ImmutableList<String> getIncludeDirs() {
+    CppCompilationContext ccContext = getInfo().getProvider(CppCompilationContext.class);
+    if (ccContext == null) {
+      return ImmutableList.of();
+    }
+    ImmutableList.Builder<String> builder = ImmutableList.builder();
+    for (PathFragment path : ccContext.getIncludeDirs()) {
+      builder.add(path.getSafePathString());
+    }
+    return builder.build();
+  }
+
+  @SkylarkCallable(
+      name = "quote_include_directories",
+      structField = true,
+      doc =
+          "Returns the immutable set of quote include directories used to compile this target "
+              + "(possibly empty but never None).")
+  public ImmutableList<String> getQuoteIncludeDirs() {
+    CppCompilationContext ccContext = getInfo().getProvider(CppCompilationContext.class);
+    if (ccContext == null) {
+      return ImmutableList.of();
+    }
+    ImmutableList.Builder<String> builder = ImmutableList.builder();
+    for (PathFragment path : ccContext.getQuoteIncludeDirs()) {
+      builder.add(path.getSafePathString());
+    }
+    return builder.build();
+  }
+
   @SkylarkCallable(
       name = "compile_flags",
       structField = true,
diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppConfiguration.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppConfiguration.java
index e46d1f76d6..f1adbe878b 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppConfiguration.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppConfiguration.java
@@ -1193,6 +1193,10 @@ public class CppConfiguration extends BuildConfiguration.Fragment {
    * They may be absolute if they are also installed on the remote build nodes or
    * for local compilation.
    */
+  @SkylarkCallable(name = "built_in_include_directories", structField = true,
+      doc = "Built-in system include paths for the toolchain compiler. All paths in this list"
+      + " should be relative to the exec directory. They may be absolute if they are also installed"
+      + " on the remote build nodes or for local compilation.")
   public List<PathFragment> getBuiltInIncludeDirectories() {
     return builtInIncludeDirectories;
   }
@@ -1699,6 +1703,8 @@ public class CppConfiguration extends BuildConfiguration.Fragment {
    * Returns the path to the GNU binutils 'cpp' binary that should be used
    * by this build. Relative paths are relative to the execution root.
    */
+  @SkylarkCallable(name = "preprocessor_executable", structField = true,
+      doc = "Path to C/C++ preprocessor binary")
   public PathFragment getCpreprocessorExecutable() {
     return getToolPathFragment(CppConfiguration.Tool.CPP);
   }
-- 
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