ENH: Adding support to link specifically to an archive or a shared library based on the file name specified. This fixes the problem of having -lfoo linking to libfoo.so even when it came from libfoo.a being specified.

1 files changed, 30 insertions, 3 deletions

diff --git a/Source/cmOrderLinkDirectories.h b/Source/cmOrderLinkDirectories.h
index 3f42143..0da6e85 100644
--- a/Source/cmOrderLinkDirectories.h
+++ b/Source/cmOrderLinkDirectories.h
@@ -66,10 +66,19 @@ public:
   // should be set from CMAKE_STATIC_LIBRARY_SUFFIX,
   // CMAKE_SHARED_LIBRARY_SUFFIX
   // CMAKE_LINK_LIBRARY_SUFFIX
-  void AddLinkExtension(const char* e)
+  enum LinkType { LinkUnknown, LinkStatic, LinkShared };
+  void AddLinkExtension(const char* e, LinkType type = LinkUnknown)
     {
     if(e && *e)
       {
+      if(type == LinkStatic)
+        {
+        this->StaticLinkExtensions.push_back(e);
+        }
+      if(type == LinkShared)
+        {
+        this->SharedLinkExtensions.push_back(e);
+        }
       this->LinkExtensions.push_back(e);
       }
     }
@@ -86,6 +95,11 @@ public:
   // return a list of all full path libraries
   void GetFullPathLibraries(std::vector<cmStdString>& libs);
 
+  // Provide flags for switching library link type.
+  void SetLinkTypeInformation(LinkType start_link_type,
+                              const char* static_link_type_flag,
+                              const char* shared_link_type_flag);
+
   // structure to hold a full path library link item
   struct Library
   {
@@ -101,6 +115,7 @@ public:
   
 private:
   void CreateRegularExpressions();
+  std::string CreateExtensionRegex(std::vector<cmStdString> const& exts);
   void DetermineLibraryPathOrder(std::vector<cmStdString>& searchPaths,
                                  std::vector<cmStdString>& libs,
                                  std::vector<cmStdString>& sortedPaths);
@@ -145,6 +160,8 @@ private:
   // This is the set of -L paths unsorted, but unique
   std::set<cmStdString> LinkPathSet;
   // the names of link extensions
+  std::vector<cmStdString> StaticLinkExtensions;
+  std::vector<cmStdString> SharedLinkExtensions;
   std::vector<cmStdString> LinkExtensions;
   // the names of link prefixes
   cmStdString LinkPrefix;
@@ -154,10 +171,20 @@ private:
   cmStdString TargetName;
   // Subdirectory used for this configuration if any.
   cmStdString ConfigSubdir;
+
+  // Link type adjustment.
+  LinkType StartLinkType;
+  LinkType CurrentLinkType;
+  cmStdString StaticLinkTypeFlag;
+  cmStdString SharedLinkTypeFlag;
+  bool LinkTypeEnabled;
+  void SetCurrentLinkType(LinkType lt);
+
   // library regular expressions
   cmsys::RegularExpression RemoveLibraryExtension;
-  cmsys::RegularExpression ExtractBaseLibraryName;
-  cmsys::RegularExpression ExtractBaseLibraryNameNoPrefix;
+  cmsys::RegularExpression ExtractStaticLibraryName;
+  cmsys::RegularExpression ExtractSharedLibraryName;
+  cmsys::RegularExpression ExtractAnyLibraryName;
   cmsys::RegularExpression SplitFramework;
   bool Debug;
 };