Add support for <prefix>/lib/cmake/ search paths to find_package()

Merge patch from upstream to support <prefix>/lib/cmake search path in
find_package() config mode. This enables reduction of /usr/lib cluttering
find_package_support_prefix_lib_cmake.diff - stolen from 2.6 branch.

Signed-off-by: Modestas Vainius <modestas@vainius.eu>

debian/changelog

@@ -1,8 +1,11 @@
-cmake (2.6.2-3~pre1) UNRELEASED; urgency=low
+cmake (2.6.2-3~pre2) UNRELEASED; urgency=low
 
   * Fix typo in cmake-qt-gui description.
+  * Merge patch from upstream to support <prefix>/lib/cmake search path in
+    find_package() config mode. This enables reduction of /usr/lib cluttering
+    (find_package_support_prefix_lib_cmake.diff).
 
- -- Modestas Vainius <modestas@vainius.eu>  Thu, 13 Nov 2008 10:54:06 +0200
+ -- Modestas Vainius <modestas@vainius.eu>  Wed, 10 Dec 2008 00:29:40 +0200
 
 cmake (2.6.2-2) experimental; urgency=low
 

debian/patches/find_package_support_prefix_lib_cmake.diff

@@ -0,0 +1,31 @@
+--- a/Source/cmFindPackageCommand.cxx
++++ b/Source/cmFindPackageCommand.cxx
+@@ -218,6 +218,7 @@
+     "UNIX (U), or Apple (A) conventions.\n"
+     "  <prefix>/                                               (W)\n"
+     "  <prefix>/(cmake|CMake)/                                 (W)\n"
++    "  <prefix>/(share|lib)/cmake/<name>*/                     (U)\n"
+     "  <prefix>/(share|lib)/<name>*/                           (U)\n"
+     "  <prefix>/(share|lib)/<name>*/(cmake|CMake)/             (U)\n"
+     "On systems supporting OS X Frameworks and Application Bundles "
+@@ -1710,6 +1711,20 @@
+   common.push_back("lib");
+   common.push_back("share");
+ 
++  //  PREFIX/(share|lib)/cmake/(Foo|foo|FOO).*/
++  {
++  cmFindPackageFileList lister(this);
++  lister
++    / cmFileListGeneratorFixed(prefix)
++    / cmFileListGeneratorEnumerate(common)
++    / cmFileListGeneratorFixed("cmake")
++    / cmFileListGeneratorProject(this->Names);
++  if(lister.Search())
++    {
++    return true;
++    }
++  }
++
+   //  PREFIX/(share|lib)/(Foo|foo|FOO).*/
+   {
+   cmFindPackageFileList lister(this);

debian/patches/series

@@ -1,3 +1,4 @@
+find_package_support_prefix_lib_cmake.diff
 FindQt4.cmake2.6.diff
 do-not-use-lib64.diff
 findmpeg2-addpath.diff