$OpenBSD: patch-Source_cmFindLibraryCommand_cxx,v 1.4 2007/03/23 16:30:35 espie Exp $
--- Source/cmFindLibraryCommand.cxx.orig	Wed Jan 10 18:59:12 2007
+++ Source/cmFindLibraryCommand.cxx	Fri Mar 23 17:07:55 2007
@@ -139,11 +139,52 @@ void cmFindLibraryCommand::AddLib64Paths()
     }
 }
 
+std::string OpenBSD_find_library(const std::string& path, const std::string& prefix, const char *name)
+{
+	std::vector<std::string> result;
+
+	std::string stem = prefix + name + ".so.";
+	std::size_t len = stem.length();
+	std::string best;
+	int bestmajor = -1;
+	int bestminor = -1;
+	std::string globstring = "^" + prefix+".*\\.so\\.[0-9]+\\.[0-9]+$";
+
+	cmSystemTools::Glob(path.c_str(), globstring.c_str(), result);
+	for (std::vector<std::string>::iterator it = result.begin();
+		it != result.end(); ++it) {
+			if (it->substr(0, len) != stem) {
+				continue;
+			}
+			std::istringstream sc(it->substr(len, it->size()));
+			int major, minor;
+			sc >> major;
+			if (sc.get() != '.')
+				continue;
+			sc >> minor;
+
+			if (major < bestmajor)
+				continue;
+			if (major == bestmajor && minor < bestminor)
+				continue;
+			bestmajor = major;
+			bestminor = minor;
+			best = path + "/" + *it;
+	}
+	return best;
+}
+
 std::string cmFindLibraryCommand::FindLibrary(const char* name)
 {
   bool supportFrameworks = false;
   bool onlyFrameworks = false;
+  bool openbsdSharedLibs = false;
   std::string ff = this->Makefile->GetSafeDefinition("CMAKE_FIND_FRAMEWORK");
+  std::string openbsd = this->Makefile->GetSafeDefinition("CMAKE_OPENBSD_SHARED_LIBS");
+  if (openbsd == "TRUE")
+    {
+    openbsdSharedLibs = true;
+    }
   if(ff == "FIRST" || ff == "LAST")
     {
     supportFrameworks = true;
@@ -194,6 +235,16 @@ std::string cmFindLibraryCommand::FindLibrary(const ch
           tryPath += *prefix;
           tryPath += name;
           tryPath += *suffix;
+	  if (openbsdSharedLibs && *suffix == ".so") 
+	    {
+	    std::string foundPath = OpenBSD_find_library(*p, *prefix, name);
+	    if (foundPath != "") 
+	      {
+	      tryPath = cmSystemTools::CollapseFullPath(foundPath.c_str());
+	      cmSystemTools::ConvertToUnixSlashes(tryPath);
+	      return tryPath;
+	      }
+	    }
           if(cmSystemTools::FileExists(tryPath.c_str())
              && !cmSystemTools::FileIsDirectory(tryPath.c_str()))
             {