When building ObjectiveC++, pass the flag -std=c++11 in addition to -stdlib=libc++.

RELNOTES: When building ObjectiveC++, pass the flag -std=c++11 in addition to -stdlib=libc++.

--
MOS_MIGRATED_REVID=124867581

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/objc/CompilationSupport.java b/src/main/java/com/google/devtools/build/lib/rules/objc/CompilationSupport.java
index e65cd708e5..995a65d502 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/objc/CompilationSupport.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/objc/CompilationSupport.java
@@ -498,6 +498,7 @@ public final class CompilationSupport {
         .add(CLANG);
     if (ObjcRuleClasses.CPP_SOURCES.matches(sourceFile.getExecPath())) {
       commandLine.add("-stdlib=libc++");
+      commandLine.add("-std=c++11");
     }
 
     if (compilationArtifacts.hasSwiftSources()) {
@@ -1147,7 +1148,8 @@ public final class CompilationSupport {
     if (objcProvider.is(USES_CPP)) {
       commandLine
           .add(CLANG_PLUSPLUS)
-          .add("-stdlib=libc++");
+          .add("-stdlib=libc++")
+          .add("-std=c++11");
     } else {
       commandLine.add(CLANG);
     }