Copy over changes from cmake git HEAD.

svn path=/trunk/; revision=37619

2 files changed, 62 insertions, 28 deletions

diff --git a/cmake/modules/FindGTK2.cmake b/cmake/modules/FindGTK2.cmake
index 51034d9089..fc810ba6c4 100644
--- a/cmake/modules/FindGTK2.cmake
+++ b/cmake/modules/FindGTK2.cmake
@@ -66,6 +66,10 @@
 # (To distribute this file outside of CMake, substitute the full
 #  License text for the above reference.)
 
+# Version 1.3 (11/9/2010) (CMake 2.8.4)
+#   * 11429: Add support for detecting GTK2 built with Visual Studio 10.
+#            Thanks to Vincent Levesque for the patch.
+
 # Version 1.2 (8/30/2010) (CMake 2.8.3)
 #   * Merge patch for detecting gdk-pixbuf library (split off
 #     from core GTK in 2.21).  Thanks to Vincent Untz for the patch
@@ -238,15 +242,16 @@ function(_GTK2_FIND_LIBRARY _var _lib _expand_vc _append_version)
 
     set(_library ${_lib})
 
-    if(_expand_vc)
-        # Add vc80/vc90 midfixes
+    if(_expand_vc AND MSVC)
+        # Add vc80/vc90/vc100 midfixes
         if(MSVC80)
             set(_library   ${_library}-vc80)
-            set(_library_d ${_library}-d)
         elseif(MSVC90)
             set(_library   ${_library}-vc90)
-            set(_library_d ${_library}-d)
+        elseif(MSVC10)
+            set(_library ${_library}-vc100)
         endif()
+        set(_library_d ${_library}-d)
     endif()
 
     if(GTK2_DEBUG)
diff --git a/cmake/modules/FindZLIB.cmake b/cmake/modules/FindZLIB.cmake
index 3111573c67..9b01679f96 100644
--- a/cmake/modules/FindZLIB.cmake
+++ b/cmake/modules/FindZLIB.cmake
@@ -1,11 +1,22 @@
 # - Find zlib
-# Find the native ZLIB includes and library
+# Find the native ZLIB includes and library.
+# Once done this will define
 #
-#  $Id$
+#  ZLIB_INCLUDE_DIRS   - where to find zlib.h, etc.
+#  ZLIB_LIBRARIES      - List of libraries when using zlib.
+#  ZLIB_FOUND          - True if zlib found.
 #
-#  ZLIB_INCLUDE_DIRS - where to find zlib.h, etc.
-#  ZLIB_LIBRARIES    - List of libraries when using zlib.
-#  ZLIB_FOUND        - True if zlib found.
+#  ZLIB_VERSION_STRING - The version of zlib found (x.y.z)
+#  ZLIB_VERSION_MAJOR  - The major version of zlib
+#  ZLIB_VERSION_MINOR  - The minor version of zlib
+#  ZLIB_VERSION_PATCH  - The patch version of zlib
+#  ZLIB_VERSION_TWEAK  - The tweak version of zlib
+#
+# The following variable are provided for backward compatibility
+#
+#  ZLIB_MAJOR_VERSION  - The major version of zlib
+#  ZLIB_MINOR_VERSION  - The minor version of zlib
+#  ZLIB_PATCH_VERSION  - The patch version of zlib
 
 #=============================================================================
 # Copyright 2001-2009 Kitware, Inc.
@@ -17,32 +28,50 @@
 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 # See the License for more information.
 #=============================================================================
-# (To distributed this file outside of CMake, substitute the full
+# (To distribute this file outside of CMake, substitute the full
 #  License text for the above reference.)
 
-IF (ZLIB_INCLUDE_DIR)
-  # Already in cache, be silent
-  SET(ZLIB_FIND_QUIETLY TRUE)
-ENDIF (ZLIB_INCLUDE_DIR)
+FIND_PATH(ZLIB_INCLUDE_DIR zlib.h
+    "[HKEY_LOCAL_MACHINE\\SOFTWARE\\GnuWin32\\Zlib;InstallPath]/include"
+)
 
-FIND_PATH(ZLIB_INCLUDE_DIR zlib.h)
+SET(ZLIB_NAMES z zlib zdll zlib1 zlibd zlibd1)
+FIND_LIBRARY(ZLIB_LIBRARY
+    NAMES
+        ${ZLIB_NAMES}
+    PATHS
+        "[HKEY_LOCAL_MACHINE\\SOFTWARE\\GnuWin32\\Zlib;InstallPath]/lib"
+)
+MARK_AS_ADVANCED(ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
 
-SET(ZLIB_NAMES z zlib zdll)
-FIND_LIBRARY(ZLIB_LIBRARY NAMES ${ZLIB_NAMES} )
-MARK_AS_ADVANCED( ZLIB_LIBRARY ZLIB_INCLUDE_DIR )
+IF(ZLIB_INCLUDE_DIR AND EXISTS "${ZLIB_INCLUDE_DIR}/zlib.h")
+    FILE(STRINGS "${ZLIB_INCLUDE_DIR}/zlib.h" ZLIB_H REGEX "^#define ZLIB_VERSION \"[^\"]*\"$")
 
-# Per-recommendation
-SET(ZLIB_INCLUDE_DIRS "${ZLIB_INCLUDE_DIR}")
-SET(ZLIB_LIBRARIES    "${ZLIB_LIBRARY}")
+    STRING(REGEX REPLACE "^.*ZLIB_VERSION \"([0-9]+).*$" "\\1" ZLIB_VERSION_MAJOR "${ZLIB_H}")
+    STRING(REGEX REPLACE "^.*ZLIB_VERSION \"[0-9]+\\.([0-9]+).*$" "\\1" ZLIB_VERSION_MINOR  "${ZLIB_H}")
+    STRING(REGEX REPLACE "^.*ZLIB_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+).*$" "\\1" ZLIB_VERSION_PATCH "${ZLIB_H}")
+    SET(ZLIB_VERSION_STRING "${ZLIB_VERSION_MAJOR}.${ZLIB_VERSION_MINOR}.${ZLIB_VERSION_PATCH}")
 
-INCLUDE(CheckFunctionExists)
-SET(CMAKE_REQUIRED_LIBRARIES ${ZLIB_LIBRARIES})
-CHECK_FUNCTION_EXISTS("inflatePrime" HAVE_INFLATEPRIME)
-# reset
-SET(CMAKE_REQUIRED_LIBRARIES "")
+    # only append a TWEAK version if it exists:
+    SET(ZLIB_VERSION_TWEAK "")
+    IF( "${ZLIB_H}" MATCHES "^.*ZLIB_VERSION \"[0-9]+\\.[0-9]+\\.[0-9]+\\.([0-9]+).*$")
+        SET(ZLIB_VERSION_TWEAK "${CMAKE_MATCH_1}")
+        SET(ZLIB_VERSION_STRING "${ZLIB_VERSION_STRING}.${ZLIB_VERSION_TWEAK}")
+    ENDIF( "${ZLIB_H}" MATCHES "^.*ZLIB_VERSION \"[0-9]+\\.[0-9]+\\.[0-9]+\\.([0-9]+).*$")
 
-# handle the QUIETLY and REQUIRED arguments and set ZLIB_FOUND to TRUE if
+    SET(ZLIB_MAJOR_VERSION "${ZLIB_VERSION_MAJOR}")
+    SET(ZLIB_MINOR_VERSION "${ZLIB_VERSION_MINOR}")
+    SET(ZLIB_PATCH_VERSION "${ZLIB_VERSION_PATCH}")
+ENDIF()
+
+# handle the QUIETLY and REQUIRED arguments and set ZLIB_FOUND to TRUE if 
 # all listed variables are TRUE
 INCLUDE(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZLIB DEFAULT_MSG ZLIB_LIBRARIES ZLIB_INCLUDE_DIRS)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZLIB REQUIRED_VARS ZLIB_LIBRARY ZLIB_INCLUDE_DIR
+                                       VERSION_VAR ZLIB_VERSION_STRING)
+
+IF(ZLIB_FOUND)
+    SET(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR})
+    SET(ZLIB_LIBRARIES ${ZLIB_LIBRARY})
+ENDIF()