FindSDL*: Add <PackageName>_VERSION

This adds the `<PackageName>_VERSION` result variables and deprecates
the `<PackageName>_VERSION_STRING` result variables for the following
modules:

* FindSDL_gfx
* FindSDL_image
* FindSDL_mixer
* FindSDL_net
* FindSDL_sound
* FindSDL_ttf

Issue: #27088

Help/release/dev/find-modules.rst

@@ -31,3 +31,9 @@ Find Modules
 * The :module:`FindPostgreSQL` module now provides a ``PostgreSQL_VERSION``
   result variable.  The ``PostgreSQL_VERSION_STRING`` result variable is
   deprecated.
+
+* The :module:`FindSDL_gfx`, :module:`FindSDL_image`, :module:`FindSDL_mixer`,
+  :module:`FindSDL_net`, :module:`FindSDL_sound`, and :module:`FindSDL_ttf`
+  modules now provide their respective ``<PackageName>_VERSION`` result
+  variables. Previous ``<PACKAGENAME>_VERSION_STRING`` result variables
+  are deprecated.

Modules/FindSDL.cmake

@@ -5,8 +5,14 @@
 FindSDL
 -------
 
-Finds the SDL (Simple DirectMedia Layer) library.  SDL is a cross-platform
-library for developing multimedia software, such as games and emulators.
+Finds the SDL (Simple DirectMedia Layer) library:
+
+.. code-block:: cmake
+
+  find_package(SDL [<version>] [...])
+
+SDL is a cross-platform library for developing multimedia software, such as
+games and emulators.
 
 .. note::
 
@@ -127,7 +133,7 @@ value.  If they are not set, ``SDL_LIBRARY`` will remain undefined.
 Deprecated Variables
 ^^^^^^^^^^^^^^^^^^^^
 
-These variables are obsolete and provided for backwards compatibility:
+The following variables are provided for backward compatibility:
 
 ``SDL_VERSION_STRING``
   .. deprecated:: 3.19
@@ -288,7 +294,7 @@ include(FindPackageHandleStandardArgs)
 
 find_package_handle_standard_args(SDL
                                   REQUIRED_VARS SDL_LIBRARY SDL_INCLUDE_DIR
-                                  VERSION_VAR SDL_VERSION_STRING)
+                                  VERSION_VAR SDL_VERSION)
 
 if(SDL_FOUND)
   set(SDL_LIBRARIES ${SDL_LIBRARY})

Modules/FindSDL_gfx.cmake

@@ -8,7 +8,11 @@ FindSDL_gfx
 .. versionadded:: 3.25
 
 Finds the SDL_gfx library that provides graphics support in SDL (Simple
-DirectMedia Layer) applications.
+DirectMedia Layer) applications:
+
+.. code-block:: cmake
+
+  find_package(SDL_gfx [<version>] [...])
 
 .. note::
 
@@ -30,10 +34,13 @@ Result Variables
 This module defines the following variables:
 
 ``SDL_gfx_FOUND``
-  Boolean indicating whether the (requested version of) SDL_gfx library is
+  Boolean indicating whether (the requested version of) SDL_gfx library is
   found.  For backward compatibility, the ``SDL_GFX_FOUND`` variable is also set
   to the same value.
-``SDL_GFX_VERSION_STRING``
+
+``SDL_gfx_VERSION``
+  .. versionadded:: 4.2
+
   The human-readable string containing the version of SDL_gfx found.
 
 Cache Variables
@@ -43,6 +50,7 @@ The following cache variables may also be set:
 
 ``SDL_GFX_INCLUDE_DIRS``
   The directory containing the headers needed to use SDL_gfx.
+
 ``SDL_GFX_LIBRARIES``
   The path to the SDL_gfx library needed to link against to use SDL_gfx.
 
@@ -57,6 +65,17 @@ This module accepts the following variables:
   was used when configuring, building, and installing SDL library:
   ``./configure --prefix=$SDLDIR``.
 
+Deprecated Variables
+^^^^^^^^^^^^^^^^^^^^
+
+The following variables are provided for backward compatibility:
+
+``SDL_GFX_VERSION_STRING``
+  .. deprecated:: 4.2
+    Use the ``SDL_gfx_VERSION``.
+
+  The human-readable string containing the version of SDL_gfx found.
+
 Examples
 ^^^^^^^^
 
@@ -113,7 +132,8 @@ if(SDL_GFX_INCLUDE_DIRS AND EXISTS "${SDL_GFX_INCLUDE_DIRS}/SDL_gfxPrimitives.h"
   string(REGEX REPLACE "^#define[ \t]+SDL_GFXPRIMITIVES_MAJOR[ \t]+([0-9]+)$" "\\1" SDL_GFX_VERSION_MAJOR "${SDL_GFX_VERSION_MAJOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_GFXPRIMITIVES_MINOR[ \t]+([0-9]+)$" "\\1" SDL_GFX_VERSION_MINOR "${SDL_GFX_VERSION_MINOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_GFXPRIMITIVES_MICRO[ \t]+([0-9]+)$" "\\1" SDL_GFX_VERSION_PATCH "${SDL_GFX_VERSION_PATCH_LINE}")
-  set(SDL_GFX_VERSION_STRING ${SDL_GFX_VERSION_MAJOR}.${SDL_GFX_VERSION_MINOR}.${SDL_GFX_VERSION_PATCH})
+  set(SDL_gfx_VERSION ${SDL_GFX_VERSION_MAJOR}.${SDL_GFX_VERSION_MINOR}.${SDL_GFX_VERSION_PATCH})
+  set(SDL_GFX_VERSION_STRING "${SDL_gfx_VERSION}")
   unset(SDL_GFX_VERSION_MAJOR_LINE)
   unset(SDL_GFX_VERSION_MINOR_LINE)
   unset(SDL_GFX_VERSION_PATCH_LINE)
@@ -126,7 +146,7 @@ include(FindPackageHandleStandardArgs)
 
 find_package_handle_standard_args(SDL_gfx
                                   REQUIRED_VARS SDL_GFX_LIBRARIES SDL_GFX_INCLUDE_DIRS
-                                  VERSION_VAR SDL_GFX_VERSION_STRING)
+                                  VERSION_VAR SDL_gfx_VERSION)
 
 if(SDL_gfx_FOUND)
   if(NOT TARGET SDL::SDL_gfx)

Modules/FindSDL_image.cmake

@@ -6,7 +6,11 @@ FindSDL_image
 -------------
 
 Finds the SDL_image library that loads images of various formats as SDL (Simple
-DirectMedia Layer) surfaces.
+DirectMedia Layer) surfaces:
+
+.. code-block:: cmake
+
+  find_package(SDL_image [<version>] [...])
 
 .. note::
 
@@ -27,7 +31,9 @@ This module defines the following variables:
   found.  For backward compatibility, the ``SDL_IMAGE_FOUND`` variable is also
   set to the same value.
 
-``SDL_IMAGE_VERSION_STRING``
+``SDL_image_VERSION``
+  .. versionadded:: 4.2
+
   The human-readable string containing the version of SDL_image found.
 
 ``SDL_IMAGE_INCLUDE_DIRS``
@@ -50,7 +56,13 @@ This module accepts the following variables:
 Deprecated Variables
 ^^^^^^^^^^^^^^^^^^^^
 
-For backward compatibility the following variables are also set:
+The following variables are provided for backward compatibility:
+
+``SDL_IMAGE_VERSION_STRING``
+  .. deprecated:: 4.2
+    Use the ``SDL_image_VERSION``.
+
+  The human-readable string containing the version of SDL_image found.
 
 ``SDLIMAGE_FOUND``
   .. deprecated:: 2.8.10
@@ -149,7 +161,8 @@ if(SDL_IMAGE_INCLUDE_DIR AND EXISTS "${SDL_IMAGE_INCLUDE_DIR}/SDL_image.h")
   string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_IMAGE_VERSION_MAJOR "${SDL_IMAGE_VERSION_MAJOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_IMAGE_VERSION_MINOR "${SDL_IMAGE_VERSION_MINOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_IMAGE_VERSION_PATCH "${SDL_IMAGE_VERSION_PATCH_LINE}")
-  set(SDL_IMAGE_VERSION_STRING ${SDL_IMAGE_VERSION_MAJOR}.${SDL_IMAGE_VERSION_MINOR}.${SDL_IMAGE_VERSION_PATCH})
+  set(SDL_image_VERSION ${SDL_IMAGE_VERSION_MAJOR}.${SDL_IMAGE_VERSION_MINOR}.${SDL_IMAGE_VERSION_PATCH})
+  set(SDL_IMAGE_VERSION_STRING "${SDL_image_VERSION}")
   unset(SDL_IMAGE_VERSION_MAJOR_LINE)
   unset(SDL_IMAGE_VERSION_MINOR_LINE)
   unset(SDL_IMAGE_VERSION_PATCH_LINE)
@@ -165,7 +178,7 @@ include(FindPackageHandleStandardArgs)
 
 find_package_handle_standard_args(SDL_image
                                   REQUIRED_VARS SDL_IMAGE_LIBRARIES SDL_IMAGE_INCLUDE_DIRS
-                                  VERSION_VAR SDL_IMAGE_VERSION_STRING)
+                                  VERSION_VAR SDL_image_VERSION)
 
 # for backward compatibility
 set(SDLIMAGE_LIBRARY ${SDL_IMAGE_LIBRARIES})

Modules/FindSDL_mixer.cmake

@@ -6,7 +6,11 @@ FindSDL_mixer
 -------------
 
 Finds the SDL_mixer library that provides an audio mixer with support for
-various file formats in SDL (Simple DirectMedia Layer) applications.
+various file formats in SDL (Simple DirectMedia Layer) applications:
+
+.. code-block:: cmake
+
+  find_package(SDL_mixer [<version>] [...])
 
 .. note::
 
@@ -26,7 +30,9 @@ This module defines the following variables:
   found.  For backward compatibility, the ``SDL_MIXER_FOUND`` variable is also
   set to the same value.
 
-``SDL_MIXER_VERSION_STRING``
+``SDL_mixer_VERSION``
+  .. versionadded:: 4.2
+
   The human-readable string containing the version of SDL_mixer found.
 
 ``SDL_MIXER_INCLUDE_DIRS``
@@ -49,7 +55,13 @@ This module accepts the following variables:
 Deprecated Variables
 ^^^^^^^^^^^^^^^^^^^^
 
-For backward compatibility the following variables are also set:
+The following variables are provided for backward compatibility:
+
+``SDL_MIXER_VERSION_STRING``
+  .. deprecated:: 4.2
+    Use the ``SDL_mixer_VERSION``.
+
+  The human-readable string containing the version of SDL_mixer found.
 
 ``SDLMIXER_FOUND``
   .. deprecated:: 2.8.10
@@ -141,7 +153,8 @@ if(SDL_MIXER_INCLUDE_DIR AND EXISTS "${SDL_MIXER_INCLUDE_DIR}/SDL_mixer.h")
   string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_MAJOR "${SDL_MIXER_VERSION_MAJOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_MINOR "${SDL_MIXER_VERSION_MINOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_PATCH "${SDL_MIXER_VERSION_PATCH_LINE}")
-  set(SDL_MIXER_VERSION_STRING ${SDL_MIXER_VERSION_MAJOR}.${SDL_MIXER_VERSION_MINOR}.${SDL_MIXER_VERSION_PATCH})
+  set(SDL_mixer_VERSION ${SDL_MIXER_VERSION_MAJOR}.${SDL_MIXER_VERSION_MINOR}.${SDL_MIXER_VERSION_PATCH})
+  set(SDL_MIXER_VERSION_STRING "${SDL_mixer_VERSION}")
   unset(SDL_MIXER_VERSION_MAJOR_LINE)
   unset(SDL_MIXER_VERSION_MINOR_LINE)
   unset(SDL_MIXER_VERSION_PATCH_LINE)
@@ -157,7 +170,7 @@ include(FindPackageHandleStandardArgs)
 
 find_package_handle_standard_args(SDL_mixer
                                   REQUIRED_VARS SDL_MIXER_LIBRARIES SDL_MIXER_INCLUDE_DIRS
-                                  VERSION_VAR SDL_MIXER_VERSION_STRING)
+                                  VERSION_VAR SDL_mixer_VERSION)
 
 # for backward compatibility
 set(SDLMIXER_LIBRARY ${SDL_MIXER_LIBRARIES})

Modules/FindSDL_net.cmake

@@ -6,7 +6,11 @@ FindSDL_net
 -----------
 
 Finds the SDL_net library, a cross-platform network library for use with the
-SDL (Simple DirectMedia Layer) applications.
+SDL (Simple DirectMedia Layer) applications:
+
+.. code-block:: cmake
+
+  find_package(SDL_net [<version>] [...])
 
 .. note::
 
@@ -26,7 +30,9 @@ This module defines the following variables:
   found.  For backward compatibility, the ``SDL_NET_FOUND`` variable is also set
   to the same value.
 
-``SDL_NET_VERSION_STRING``
+``SDL_net_VERSION``
+  ..versionadded:: 4.2
+
   The human-readable string containing the version of SDL_net found.
 
 ``SDL_NET_INCLUDE_DIRS``
@@ -35,10 +41,27 @@ This module defines the following variables:
 ``SDL_NET_LIBRARIES``
   Libraries needed to link against to use the SDL_net library.
 
+Hints
+^^^^^
+
+This module accepts the following variables:
+
+``SDLDIR``
+  Environment variable that can be set to help locate an SDL library installed
+  in a custom location.  It should point to the installation destination that
+  was used when configuring, building, and installing SDL library:
+  ``./configure --prefix=$SDLDIR``.
+
 Deprecated Variables
 ^^^^^^^^^^^^^^^^^^^^
 
-For backward compatibility the following variables are also set:
+The following variables are provided for backward compatibility:
+
+``SDL_NET_VERSION_STRING``
+  .. deprecated:: 4.2
+    Use the ``SDL_net_VERSION``.
+
+  The human-readable string containing the version of SDL_net found.
 
 ``SDLNET_FOUND``
   .. deprecated:: 2.8.10
@@ -52,17 +75,6 @@ For backward compatibility the following variables are also set:
   .. deprecated:: 2.8.10
     Use the ``SDL_NET_LIBRARIES``, which has the same value.
 
-Hints
-^^^^^
-
-This module accepts the following variables:
-
-``SDLDIR``
-  Environment variable that can be set to help locate an SDL library installed
-  in a custom location.  It should point to the installation destination that
-  was used when configuring, building, and installing SDL library:
-  ``./configure --prefix=$SDLDIR``.
-
 Examples
 ^^^^^^^^
 
@@ -141,7 +153,8 @@ if(SDL_NET_INCLUDE_DIR AND EXISTS "${SDL_NET_INCLUDE_DIR}/SDL_net.h")
   string(REGEX REPLACE "^#define[ \t]+SDL_NET_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_NET_VERSION_MAJOR "${SDL_NET_VERSION_MAJOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_NET_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_NET_VERSION_MINOR "${SDL_NET_VERSION_MINOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_NET_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_NET_VERSION_PATCH "${SDL_NET_VERSION_PATCH_LINE}")
-  set(SDL_NET_VERSION_STRING ${SDL_NET_VERSION_MAJOR}.${SDL_NET_VERSION_MINOR}.${SDL_NET_VERSION_PATCH})
+  set(SDL_net_VERSION ${SDL_NET_VERSION_MAJOR}.${SDL_NET_VERSION_MINOR}.${SDL_NET_VERSION_PATCH})
+  set(SDL_NET_VERSION_STRING "${SDL_net_VERSION}")
   unset(SDL_NET_VERSION_MAJOR_LINE)
   unset(SDL_NET_VERSION_MINOR_LINE)
   unset(SDL_NET_VERSION_PATCH_LINE)
@@ -157,7 +170,7 @@ include(FindPackageHandleStandardArgs)
 
 find_package_handle_standard_args(SDL_net
                                   REQUIRED_VARS SDL_NET_LIBRARIES SDL_NET_INCLUDE_DIRS
-                                  VERSION_VAR SDL_NET_VERSION_STRING)
+                                  VERSION_VAR SDL_net_VERSION)
 
 # for backward compatibility
 set(SDLNET_LIBRARY ${SDL_NET_LIBRARIES})

Modules/FindSDL_sound.cmake

@@ -6,7 +6,11 @@ FindSDL_sound
 -------------
 
 Finds the SDL_sound library, an abstract soundfile decoder for use in SDL
-(Simple DirectMedia Layer) applications.
+(Simple DirectMedia Layer) applications:
+
+.. code-block:: cmake
+
+  find_package(SDL_sound [<version>] [...])
 
 .. note::
 
@@ -35,7 +39,9 @@ This module defines the following variables:
   found.  For backward compatibility, the ``SDL_SOUND_FOUND`` variable is also
   set to the same value.
 
-``SDL_SOUND_VERSION_STRING``
+``SDL_sound_VERSION``
+  .. versionadded:: 4.2
+
   The human-readable string containing the version of SDL_sound found.
 
 ``SDL_SOUND_LIBRARIES``
@@ -100,6 +106,17 @@ This module accepts the following variables:
   available mostly for cases this module failed to anticipate for and additional
   flags must be added.
 
+Deprecated Variables
+^^^^^^^^^^^^^^^^^^^^
+
+The following variables are provided for backward compatibility:
+
+``SDL_SOUND_VERSION_STRING``
+  .. deprecated:: 4.2
+    Use the ``SDL_sound_VERSION``.
+
+  The human-readable string containing the version of SDL_sound found.
+
 Examples
 ^^^^^^^^
 
@@ -441,7 +458,8 @@ if(SDL_SOUND_INCLUDE_DIR AND EXISTS "${SDL_SOUND_INCLUDE_DIR}/SDL_sound.h")
   string(REGEX REPLACE "^#define[ \t]+SOUND_VER_MAJOR[ \t]+([0-9]+)$" "\\1" SDL_SOUND_VERSION_MAJOR "${SDL_SOUND_VERSION_MAJOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SOUND_VER_MINOR[ \t]+([0-9]+)$" "\\1" SDL_SOUND_VERSION_MINOR "${SDL_SOUND_VERSION_MINOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SOUND_VER_PATCH[ \t]+([0-9]+)$" "\\1" SDL_SOUND_VERSION_PATCH "${SDL_SOUND_VERSION_PATCH_LINE}")
-  set(SDL_SOUND_VERSION_STRING ${SDL_SOUND_VERSION_MAJOR}.${SDL_SOUND_VERSION_MINOR}.${SDL_SOUND_VERSION_PATCH})
+  set(SDL_sound_VERSION ${SDL_SOUND_VERSION_MAJOR}.${SDL_SOUND_VERSION_MINOR}.${SDL_SOUND_VERSION_PATCH})
+  set(SDL_SOUND_VERSION_STRING "${SDL_sound_VERSION}")
   unset(SDL_SOUND_VERSION_MAJOR_LINE)
   unset(SDL_SOUND_VERSION_MINOR_LINE)
   unset(SDL_SOUND_VERSION_PATCH_LINE)
@@ -454,6 +472,6 @@ include(FindPackageHandleStandardArgs)
 
 find_package_handle_standard_args(SDL_sound
                                   REQUIRED_VARS SDL_SOUND_LIBRARY SDL_SOUND_INCLUDE_DIR
-                                  VERSION_VAR SDL_SOUND_VERSION_STRING)
+                                  VERSION_VAR SDL_sound_VERSION)
 
 cmake_policy(POP)

Modules/FindSDL_ttf.cmake

@@ -6,7 +6,11 @@ FindSDL_ttf
 -----------
 
 Finds the SDL_ttf library that provides support for rendering text with TrueType
-fonts in SDL (Simple DirectMedia Layer) applications.
+fonts in SDL (Simple DirectMedia Layer) applications:
+
+.. code-block:: cmake
+
+  find_package(SDL_ttf [<version>] [...])
 
 .. note::
 
@@ -27,7 +31,9 @@ This module defines the following variables:
   found.  For backward compatibility, the ``SDL_TTF_FOUND`` variable is also set
   to the same value.
 
-``SDL_TTF_VERSION_STRING``
+``SDL_ttf_VERSION``
+  .. versionadded:: 4.2
+
   The human-readable string containing the version of SDL_ttf found.
 
 ``SDL_TTF_INCLUDE_DIRS``
@@ -36,10 +42,27 @@ This module defines the following variables:
 ``SDL_TTF_LIBRARIES``
   Libraries needed to link against to use SDL_ttf.
 
+Hints
+^^^^^
+
+This module accepts the following variables:
+
+``SDLDIR``
+  Environment variable that can be set to help locate an SDL library installed
+  in a custom location.  It should point to the installation destination that
+  was used when configuring, building, and installing SDL library:
+  ``./configure --prefix=$SDLDIR``.
+
 Deprecated Variables
 ^^^^^^^^^^^^^^^^^^^^
 
-For backward compatibility the following variables are also set:
+The following variables are provided for backward compatibility:
+
+``SDL_TTF_VERSION_STRING``
+  .. deprecated:: 4.2
+    Use the ``SDL_ttf_VERSION``.
+
+  The human-readable string containing the version of SDL_ttf found.
 
 ``SDLTTF_FOUND``
   .. deprecated:: 2.8.10
@@ -53,17 +76,6 @@ For backward compatibility the following variables are also set:
   .. deprecated:: 2.8.10
     Replaced with ``SDL_TTF_LIBRARIES``, which has the same value.
 
-Hints
-^^^^^
-
-This module accepts the following variables:
-
-``SDLDIR``
-  Environment variable that can be set to help locate an SDL library installed
-  in a custom location.  It should point to the installation destination that
-  was used when configuring, building, and installing SDL library:
-  ``./configure --prefix=$SDLDIR``.
-
 Examples
 ^^^^^^^^
 
@@ -149,7 +161,8 @@ if(SDL_TTF_INCLUDE_DIR AND EXISTS "${SDL_TTF_INCLUDE_DIR}/SDL_ttf.h")
   string(REGEX REPLACE "^#define[ \t]+SDL_TTF_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_TTF_VERSION_MAJOR "${SDL_TTF_VERSION_MAJOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_TTF_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_TTF_VERSION_MINOR "${SDL_TTF_VERSION_MINOR_LINE}")
   string(REGEX REPLACE "^#define[ \t]+SDL_TTF_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_TTF_VERSION_PATCH "${SDL_TTF_VERSION_PATCH_LINE}")
-  set(SDL_TTF_VERSION_STRING ${SDL_TTF_VERSION_MAJOR}.${SDL_TTF_VERSION_MINOR}.${SDL_TTF_VERSION_PATCH})
+  set(SDL_ttf_VERSION ${SDL_TTF_VERSION_MAJOR}.${SDL_TTF_VERSION_MINOR}.${SDL_TTF_VERSION_PATCH})
+  set(SDL_TTF_VERSION_STRING "${SDL_ttf_VERSION}")
   unset(SDL_TTF_VERSION_MAJOR_LINE)
   unset(SDL_TTF_VERSION_MINOR_LINE)
   unset(SDL_TTF_VERSION_PATCH_LINE)
@@ -165,7 +178,7 @@ include(FindPackageHandleStandardArgs)
 
 find_package_handle_standard_args(SDL_ttf
                                   REQUIRED_VARS SDL_TTF_LIBRARIES SDL_TTF_INCLUDE_DIRS
-                                  VERSION_VAR SDL_TTF_VERSION_STRING)
+                                  VERSION_VAR SDL_ttf_VERSION)
 
 # for backward compatibility
 set(SDLTTF_LIBRARY ${SDL_TTF_LIBRARIES})

Tests/CMakeOnly/AllFindModules/CMakeLists.txt

@@ -103,6 +103,7 @@ foreach(
     JASPER
     LIBLZMA LIBXML2 LIBXSLT LTTNGUST
     PERL PKG_CONFIG PNG PostgreSQL
+    SDL
     TIFF
     ZLIB
 )
@@ -124,7 +125,7 @@ foreach(
     OPENSCENEGRAPH
     PNG PostgreSQL Protobuf
     Ruby RUBY
-    SWIG
+    SDL SWIG
     ZLIB
 )
   check_version_string(${VTEST} ${VTEST}_VERSION)