Features: On SunPro link with language standard compiler flag

When C++ feature requirements or `CXX_STANDARD` cause us to compile
on SunPro with the `-std=c++11` option, link with the option too.
This is needed to make the compiler use the matching standard library.

1 files changed, 9 insertions, 0 deletions

diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index dd1b86f..8ce158b 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -1321,6 +1321,15 @@ void cmLocalGenerator::AddLanguageFlagsForLinking(
   std::string& flags, cmGeneratorTarget const* target, const std::string& lang,
   const std::string& config)
 {
+  if (this->Makefile->IsOn("CMAKE_" + lang +
+                           "_LINK_WITH_STANDARD_COMPILE_OPTION")) {
+    // This toolchain requires use of the language standard flag
+    // when linking in order to use the matching standard library.
+    // FIXME: If CMake gains an abstraction for standard library
+    // selection, this will have to be reconciled with it.
+    this->AddCompilerRequirementFlag(flags, target, lang);
+  }
+
   this->AddLanguageFlags(flags, target, lang, config);
 }