ENH: Link runtime libraries of all languages

This adds implicit libraries and search directories for languages linked
into a target other than the linker language to its link line.  For
example, when linking an executable containing both C++ and Fortran code
the C++ linker is used but we need to add the Fortran libraries.

The variables

  CMAKE_<LANG>_IMPLICIT_LINK_LIBRARIES
  CMAKE_<LANG>_IMPLICIT_LINK_DIRECTORIES

contain the implicit libraries and directories for each language.
Entries for the linker language are known to be implicit in the
generated link line.  Entries for other languages that do not appear in
the known implicit set are listed explicitly at the end of the link
line.

1 files changed, 2 insertions, 0 deletions

diff --git a/Source/cmOrderDirectories.h b/Source/cmOrderDirectories.h
index 6d05f93..8091a99 100644
--- a/Source/cmOrderDirectories.h
+++ b/Source/cmOrderDirectories.h
@@ -38,6 +38,7 @@ public:
   void AddRuntimeLibrary(std::string const& fullPath, const char* soname = 0);
   void AddLinkLibrary(std::string const& fullPath);
   void AddUserDirectories(std::vector<std::string> const& extra);
+  void AddLanguageDirectories(std::vector<std::string> const& dirs);
   void SetImplicitDirectories(std::set<cmStdString> const& implicitDirs);
   void SetLinkExtensionInfo(std::vector<std::string> const& linkExtensions,
                             std::string const& removeExtRegex);
@@ -56,6 +57,7 @@ private:
   std::vector<cmOrderDirectoriesConstraint*> ConstraintEntries;
   std::vector<cmOrderDirectoriesConstraint*> ImplicitDirEntries;
   std::vector<std::string> UserDirectories;
+  std::vector<std::string> LanguageDirectories;
   cmsys::RegularExpression RemoveLibraryExtension;
   std::vector<std::string> LinkExtensions;
   std::set<cmStdString> ImplicitDirectories;