ENH: When preserving potentially static portions of original user link lines recognize shared library names by their extension and skip them.

1 files changed, 14 insertions, 2 deletions

diff --git a/Source/cmComputeLinkDepends.cxx b/Source/cmComputeLinkDepends.cxx
index 72dd198..305c06d 100644
--- a/Source/cmComputeLinkDepends.cxx
+++ b/Source/cmComputeLinkDepends.cxx
@@ -24,6 +24,7 @@
 #include "cmake.h"
 
 #include <cmsys/stl/algorithm>
+#include <cmsys/RegularExpression.hxx>
 
 #include <assert.h>
 
@@ -198,6 +199,12 @@ void cmComputeLinkDepends::SetOldLinkDirMode(bool b)
 }
 
 //----------------------------------------------------------------------------
+void cmComputeLinkDepends::SetSharedRegex(std::string const& regex)
+{
+  this->SharedRegexString = regex;
+}
+
+//----------------------------------------------------------------------------
 std::vector<cmComputeLinkDepends::LinkEntry> const&
 cmComputeLinkDepends::Compute()
 {
@@ -874,6 +881,9 @@ void cmComputeLinkDepends::CheckWrongConfigItem(std::string const& item)
 //----------------------------------------------------------------------------
 void cmComputeLinkDepends::PreserveOriginalEntries()
 {
+  // Regular expression to match shared libraries.
+  cmsys::RegularExpression shared_lib(this->SharedRegexString.c_str());
+
   // Skip the part of the input sequence that already appears in the
   // output.
   std::vector<int>::const_iterator in = this->OriginalEntries.begin();
@@ -882,7 +892,8 @@ void cmComputeLinkDepends::PreserveOriginalEntries()
         out != this->FinalLinkOrder.end())
     {
     cmTarget* tgt = this->EntryList[*in].Target;
-    if(tgt && tgt->GetType() != cmTarget::STATIC_LIBRARY)
+    if((tgt && tgt->GetType() != cmTarget::STATIC_LIBRARY) ||
+       (!tgt && shared_lib.find(this->EntryList[*in].Item)))
       {
       // Skip input items known to not be static libraries.
       ++in;
@@ -905,7 +916,8 @@ void cmComputeLinkDepends::PreserveOriginalEntries()
   while(in != this->OriginalEntries.end())
     {
     cmTarget* tgt = this->EntryList[*in].Target;
-    if(tgt && tgt->GetType() != cmTarget::STATIC_LIBRARY)
+    if((tgt && tgt->GetType() != cmTarget::STATIC_LIBRARY) ||
+       (!tgt && shared_lib.find(this->EntryList[*in].Item)))
       {
       // Skip input items known to not be static libraries.
       ++in;