From 715d97bb52794d2bf2472b820ae64e9d6301b333 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Wed, 10 Feb 2021 15:45:29 -0500
Subject: Fixed cmake warnings from SDL2_image/mixer

---
 cmake/FindSDL2_Image.cmake |  98 --------------------------------------------
 cmake/FindSDL2_Mixer.cmake | 100 ---------------------------------------------
 cmake/FindSDL2_image.cmake |  98 ++++++++++++++++++++++++++++++++++++++++++++
 cmake/FindSDL2_mixer.cmake | 100 +++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 198 insertions(+), 198 deletions(-)
 delete mode 100644 cmake/FindSDL2_Image.cmake
 delete mode 100644 cmake/FindSDL2_Mixer.cmake
 create mode 100644 cmake/FindSDL2_image.cmake
 create mode 100644 cmake/FindSDL2_mixer.cmake

(limited to 'cmake')

diff --git a/cmake/FindSDL2_Image.cmake b/cmake/FindSDL2_Image.cmake
deleted file mode 100644
index de842ca..0000000
--- a/cmake/FindSDL2_Image.cmake
+++ /dev/null
@@ -1,98 +0,0 @@
-# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
-# file Copyright.txt or https://cmake.org/licensing for details.
-
-#.rst:
-# FindSDL2_image
-# -------------
-#
-# Locate SDL2_image library
-#
-# This module defines:
-#
-# ::
-#
-# SDL2_IMAGE_LIBRARIES, the name of the library to link against
-# SDL2_IMAGE_INCLUDE_DIRS, where to find the headers
-# SDL2_IMAGE_FOUND, if false, do not try to link against
-# SDL2_IMAGE_VERSION_STRING - human-readable string containing the
-# version of SDL_image
-#
-#
-#
-# For backward compatibility the following variables are also set:
-#
-# ::
-#
-# SDL2IMAGE_LIBRARY (same value as SDL_IMAGE_LIBRARIES)
-# SDL2IMAGE_INCLUDE_DIR (same value as SDL_IMAGE_INCLUDE_DIRS)
-# SDL2IMAGE_FOUND (same value as SDL_IMAGE_FOUND)
-#
-#
-#
-# $SDL2DIR is an environment variable that would correspond to the
-# ./configure --prefix=$SDL2DIR used in building SDL.
-#
-# Created by Eric Wing. This was influenced by the FindSDL.cmake
-# module, but with modifications to recognize OS X frameworks and
-# additional Unix paths (FreeBSD, etc).
-
-if(NOT SDL2_IMAGE_INCLUDE_DIR AND SDL2IMAGE_INCLUDE_DIR)
-  set(SDL2_IMAGE_INCLUDE_DIR ${SDL2IMAGE_INCLUDE_DIR} CACHE PATH "directory cache entry initialized from old variable name")
-endif()
-find_path(SDL2_IMAGE_INCLUDE_DIR SDL_image.h
-  HINTS
-    ENV SDL2IMAGEDIR
-    ENV SDL2DIR
-    ${SDL2_DIR}
-  PATH_SUFFIXES SDL2
-                # path suffixes to search inside ENV{SDL2DIR}
-                include/SDL2 include
-)
-
-if(CMAKE_SIZEOF_VOID_P EQUAL 8)
-  set(VC_LIB_PATH_SUFFIX lib/x64)
-else()
-  set(VC_LIB_PATH_SUFFIX lib/x86)
-endif()
-
-if(NOT SDL2_IMAGE_LIBRARY AND SDL2IMAGE_LIBRARY)
-  set(SDL2_IMAGE_LIBRARY ${SDL2IMAGE_LIBRARY} CACHE FILEPATH "file cache entry initialized from old variable name")
-endif()
-find_library(SDL2_IMAGE_LIBRARY
-  NAMES SDL2_image
-  HINTS
-    ENV SDL2IMAGEDIR
-    ENV SDL2DIR
-    ${SDL2_DIR}
-  PATH_SUFFIXES lib ${VC_LIB_PATH_SUFFIX}
-)
-
-if(SDL2_IMAGE_INCLUDE_DIR AND EXISTS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h")
-  file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL2_IMAGE_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+[0-9]+$")
-  file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL2_IMAGE_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+[0-9]+$")
-  file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL2_IMAGE_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+[0-9]+$")
-  string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_IMAGE_VERSION_MAJOR "${SDL_IMAGE_VERSION_MAJOR_LINE}")
-  string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_IMAGE_VERSION_MINOR "${SDL_IMAGE_VERSION_MINOR_LINE}")
-  string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL2_IMAGE_VERSION_PATCH "${SDL_IMAGE_VERSION_PATCH_LINE}")
-  set(SDL2_IMAGE_VERSION_STRING ${SDL2_IMAGE_VERSION_MAJOR}.${SDL2_IMAGE_VERSION_MINOR}.${SDL2_IMAGE_VERSION_PATCH})
-  unset(SDL2_IMAGE_VERSION_MAJOR_LINE)
-  unset(SDL2_IMAGE_VERSION_MINOR_LINE)
-  unset(SDL2_IMAGE_VERSION_PATCH_LINE)
-  unset(SDL2_IMAGE_VERSION_MAJOR)
-  unset(SDL2_IMAGE_VERSION_MINOR)
-  unset(SDL2_IMAGE_VERSION_PATCH)
-endif()
-
-set(SDL2_IMAGE_LIBRARIES ${SDL2_IMAGE_LIBRARY})
-set(SDL2_IMAGE_INCLUDE_DIRS ${SDL2_IMAGE_INCLUDE_DIR})
-
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_image
-                                  REQUIRED_VARS SDL2_IMAGE_LIBRARIES SDL2_IMAGE_INCLUDE_DIRS
-                                  VERSION_VAR SDL2_IMAGE_VERSION_STRING)
-
-# for backward compatibility
-set(SDL2IMAGE_LIBRARY ${SDL2_IMAGE_LIBRARIES})
-set(SDL2IMAGE_INCLUDE_DIR ${SDL2_IMAGE_INCLUDE_DIRS})
-set(SDL2IMAGE_FOUND ${SDL2_IMAGE_FOUND})
-
-mark_as_advanced(SDL2_IMAGE_LIBRARY SDL2_IMAGE_INCLUDE_DIR)
\ No newline at end of file
diff --git a/cmake/FindSDL2_Mixer.cmake b/cmake/FindSDL2_Mixer.cmake
deleted file mode 100644
index 1d9778c..0000000
--- a/cmake/FindSDL2_Mixer.cmake
+++ /dev/null
@@ -1,100 +0,0 @@
-# Locate SDL_MIXER library
-#
-# This module defines:
-#
-# ::
-#
-#   SDL2_MIXER_LIBRARIES, the name of the library to link against
-#   SDL2_MIXER_INCLUDE_DIRS, where to find the headers
-#   SDL2_MIXER_FOUND, if false, do not try to link against
-#   SDL2_MIXER_VERSION_STRING - human-readable string containing the version of SDL_MIXER
-#
-#
-#
-# For backward compatibility the following variables are also set:
-#
-# ::
-#
-#   SDLMIXER_LIBRARY (same value as SDL2_MIXER_LIBRARIES)
-#   SDLMIXER_INCLUDE_DIR (same value as SDL2_MIXER_INCLUDE_DIRS)
-#   SDLMIXER_FOUND (same value as SDL2_MIXER_FOUND)
-#
-#
-#
-# $SDLDIR is an environment variable that would correspond to the
-# ./configure --prefix=$SDLDIR used in building SDL.
-#
-# Created by Eric Wing.  This was influenced by the FindSDL.cmake
-# module, but with modifications to recognize OS X frameworks and
-# additional Unix paths (FreeBSD, etc).
-
-#=============================================================================
-# Copyright 2005-2009 Kitware, Inc.
-# Copyright 2012 Benjamin Eikel
-#
-# Distributed under the OSI-approved BSD License (the "License");
-# see accompanying file Copyright.txt for details.
-#
-# This software is distributed WITHOUT ANY WARRANTY; without even the
-# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-# See the License for more information.
-#=============================================================================
-# (To distribute this file outside of CMake, substitute the full
-#  License text for the above reference.)
-
-find_path(SDL2_MIXER_INCLUDE_DIR SDL_mixer.h
-        HINTS
-        ENV SDL2MIXERDIR
-        ENV SDL2DIR
-        PATH_SUFFIXES SDL2
-        # path suffixes to search inside ENV{SDLDIR}
-        include/SDL2 include
-        PATHS ${SDL2_MIXER_PATH}
-        )
-
-if(CMAKE_SIZEOF_VOID_P EQUAL 8)
-    set(VC_LIB_PATH_SUFFIX lib/x64)
-else()
-    set(VC_LIB_PATH_SUFFIX lib/x86)
-endif()
-
-find_library(SDL2_MIXER_LIBRARY
-        NAMES SDL2_mixer
-        HINTS
-        ENV SDL2MIXERDIR
-        ENV SDL2DIR
-        PATH_SUFFIXES lib bin ${VC_LIB_PATH_SUFFIX}
-        PATHS ${SDL2_MIXER_PATH}
-        )
-
-if(SDL2_MIXER_INCLUDE_DIR AND EXISTS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h")
-    file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL2_MIXER_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+[0-9]+$")
-    file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL2_MIXER_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+[0-9]+$")
-    file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL2_MIXER_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+[0-9]+$")
-    string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_MIXER_VERSION_MAJOR "${SDL2_MIXER_VERSION_MAJOR_LINE}")
-    string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_MIXER_VERSION_MINOR "${SDL2_MIXER_VERSION_MINOR_LINE}")
-    string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL2_MIXER_VERSION_PATCH "${SDL2_MIXER_VERSION_PATCH_LINE}")
-    set(SDL2_MIXER_VERSION_STRING ${SDL2_MIXER_VERSION_MAJOR}.${SDL2_MIXER_VERSION_MINOR}.${SDL2_MIXER_VERSION_PATCH})
-    unset(SDL2_MIXER_VERSION_MAJOR_LINE)
-    unset(SDL2_MIXER_VERSION_MINOR_LINE)
-    unset(SDL2_MIXER_VERSION_PATCH_LINE)
-    unset(SDL2_MIXER_VERSION_MAJOR)
-    unset(SDL2_MIXER_VERSION_MINOR)
-    unset(SDL2_MIXER_VERSION_PATCH)
-endif()
-
-set(SDL2_MIXER_LIBRARIES ${SDL2_MIXER_LIBRARY})
-set(SDL2_MIXER_INCLUDE_DIRS ${SDL2_MIXER_INCLUDE_DIR})
-
-include(FindPackageHandleStandardArgs)
-
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_mixer
-        REQUIRED_VARS SDL2_MIXER_LIBRARIES SDL2_MIXER_INCLUDE_DIRS
-        VERSION_VAR SDL2_MIXER_VERSION_STRING)
-
-# for backward compatibility
-set(SDLMIXER_LIBRARY ${SDL2_MIXER_LIBRARIES})
-set(SDLMIXER_INCLUDE_DIR ${SDL2_MIXER_INCLUDE_DIRS})
-set(SDLMIXER_FOUND ${SDL2_MIXER_FOUND})
-
-mark_as_advanced(SDL2_MIXER_LIBRARY SDL2_MIXER_INCLUDE_DIR)
diff --git a/cmake/FindSDL2_image.cmake b/cmake/FindSDL2_image.cmake
new file mode 100644
index 0000000..de842ca
--- /dev/null
+++ b/cmake/FindSDL2_image.cmake
@@ -0,0 +1,98 @@
+# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+#.rst:
+# FindSDL2_image
+# -------------
+#
+# Locate SDL2_image library
+#
+# This module defines:
+#
+# ::
+#
+# SDL2_IMAGE_LIBRARIES, the name of the library to link against
+# SDL2_IMAGE_INCLUDE_DIRS, where to find the headers
+# SDL2_IMAGE_FOUND, if false, do not try to link against
+# SDL2_IMAGE_VERSION_STRING - human-readable string containing the
+# version of SDL_image
+#
+#
+#
+# For backward compatibility the following variables are also set:
+#
+# ::
+#
+# SDL2IMAGE_LIBRARY (same value as SDL_IMAGE_LIBRARIES)
+# SDL2IMAGE_INCLUDE_DIR (same value as SDL_IMAGE_INCLUDE_DIRS)
+# SDL2IMAGE_FOUND (same value as SDL_IMAGE_FOUND)
+#
+#
+#
+# $SDL2DIR is an environment variable that would correspond to the
+# ./configure --prefix=$SDL2DIR used in building SDL.
+#
+# Created by Eric Wing. This was influenced by the FindSDL.cmake
+# module, but with modifications to recognize OS X frameworks and
+# additional Unix paths (FreeBSD, etc).
+
+if(NOT SDL2_IMAGE_INCLUDE_DIR AND SDL2IMAGE_INCLUDE_DIR)
+  set(SDL2_IMAGE_INCLUDE_DIR ${SDL2IMAGE_INCLUDE_DIR} CACHE PATH "directory cache entry initialized from old variable name")
+endif()
+find_path(SDL2_IMAGE_INCLUDE_DIR SDL_image.h
+  HINTS
+    ENV SDL2IMAGEDIR
+    ENV SDL2DIR
+    ${SDL2_DIR}
+  PATH_SUFFIXES SDL2
+                # path suffixes to search inside ENV{SDL2DIR}
+                include/SDL2 include
+)
+
+if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+  set(VC_LIB_PATH_SUFFIX lib/x64)
+else()
+  set(VC_LIB_PATH_SUFFIX lib/x86)
+endif()
+
+if(NOT SDL2_IMAGE_LIBRARY AND SDL2IMAGE_LIBRARY)
+  set(SDL2_IMAGE_LIBRARY ${SDL2IMAGE_LIBRARY} CACHE FILEPATH "file cache entry initialized from old variable name")
+endif()
+find_library(SDL2_IMAGE_LIBRARY
+  NAMES SDL2_image
+  HINTS
+    ENV SDL2IMAGEDIR
+    ENV SDL2DIR
+    ${SDL2_DIR}
+  PATH_SUFFIXES lib ${VC_LIB_PATH_SUFFIX}
+)
+
+if(SDL2_IMAGE_INCLUDE_DIR AND EXISTS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h")
+  file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL2_IMAGE_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+[0-9]+$")
+  file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL2_IMAGE_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+[0-9]+$")
+  file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL2_IMAGE_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+[0-9]+$")
+  string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_IMAGE_VERSION_MAJOR "${SDL_IMAGE_VERSION_MAJOR_LINE}")
+  string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_IMAGE_VERSION_MINOR "${SDL_IMAGE_VERSION_MINOR_LINE}")
+  string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL2_IMAGE_VERSION_PATCH "${SDL_IMAGE_VERSION_PATCH_LINE}")
+  set(SDL2_IMAGE_VERSION_STRING ${SDL2_IMAGE_VERSION_MAJOR}.${SDL2_IMAGE_VERSION_MINOR}.${SDL2_IMAGE_VERSION_PATCH})
+  unset(SDL2_IMAGE_VERSION_MAJOR_LINE)
+  unset(SDL2_IMAGE_VERSION_MINOR_LINE)
+  unset(SDL2_IMAGE_VERSION_PATCH_LINE)
+  unset(SDL2_IMAGE_VERSION_MAJOR)
+  unset(SDL2_IMAGE_VERSION_MINOR)
+  unset(SDL2_IMAGE_VERSION_PATCH)
+endif()
+
+set(SDL2_IMAGE_LIBRARIES ${SDL2_IMAGE_LIBRARY})
+set(SDL2_IMAGE_INCLUDE_DIRS ${SDL2_IMAGE_INCLUDE_DIR})
+
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_image
+                                  REQUIRED_VARS SDL2_IMAGE_LIBRARIES SDL2_IMAGE_INCLUDE_DIRS
+                                  VERSION_VAR SDL2_IMAGE_VERSION_STRING)
+
+# for backward compatibility
+set(SDL2IMAGE_LIBRARY ${SDL2_IMAGE_LIBRARIES})
+set(SDL2IMAGE_INCLUDE_DIR ${SDL2_IMAGE_INCLUDE_DIRS})
+set(SDL2IMAGE_FOUND ${SDL2_IMAGE_FOUND})
+
+mark_as_advanced(SDL2_IMAGE_LIBRARY SDL2_IMAGE_INCLUDE_DIR)
\ No newline at end of file
diff --git a/cmake/FindSDL2_mixer.cmake b/cmake/FindSDL2_mixer.cmake
new file mode 100644
index 0000000..1d9778c
--- /dev/null
+++ b/cmake/FindSDL2_mixer.cmake
@@ -0,0 +1,100 @@
+# Locate SDL_MIXER library
+#
+# This module defines:
+#
+# ::
+#
+#   SDL2_MIXER_LIBRARIES, the name of the library to link against
+#   SDL2_MIXER_INCLUDE_DIRS, where to find the headers
+#   SDL2_MIXER_FOUND, if false, do not try to link against
+#   SDL2_MIXER_VERSION_STRING - human-readable string containing the version of SDL_MIXER
+#
+#
+#
+# For backward compatibility the following variables are also set:
+#
+# ::
+#
+#   SDLMIXER_LIBRARY (same value as SDL2_MIXER_LIBRARIES)
+#   SDLMIXER_INCLUDE_DIR (same value as SDL2_MIXER_INCLUDE_DIRS)
+#   SDLMIXER_FOUND (same value as SDL2_MIXER_FOUND)
+#
+#
+#
+# $SDLDIR is an environment variable that would correspond to the
+# ./configure --prefix=$SDLDIR used in building SDL.
+#
+# Created by Eric Wing.  This was influenced by the FindSDL.cmake
+# module, but with modifications to recognize OS X frameworks and
+# additional Unix paths (FreeBSD, etc).
+
+#=============================================================================
+# Copyright 2005-2009 Kitware, Inc.
+# Copyright 2012 Benjamin Eikel
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+find_path(SDL2_MIXER_INCLUDE_DIR SDL_mixer.h
+        HINTS
+        ENV SDL2MIXERDIR
+        ENV SDL2DIR
+        PATH_SUFFIXES SDL2
+        # path suffixes to search inside ENV{SDLDIR}
+        include/SDL2 include
+        PATHS ${SDL2_MIXER_PATH}
+        )
+
+if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+    set(VC_LIB_PATH_SUFFIX lib/x64)
+else()
+    set(VC_LIB_PATH_SUFFIX lib/x86)
+endif()
+
+find_library(SDL2_MIXER_LIBRARY
+        NAMES SDL2_mixer
+        HINTS
+        ENV SDL2MIXERDIR
+        ENV SDL2DIR
+        PATH_SUFFIXES lib bin ${VC_LIB_PATH_SUFFIX}
+        PATHS ${SDL2_MIXER_PATH}
+        )
+
+if(SDL2_MIXER_INCLUDE_DIR AND EXISTS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h")
+    file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL2_MIXER_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+[0-9]+$")
+    file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL2_MIXER_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+[0-9]+$")
+    file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL2_MIXER_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+[0-9]+$")
+    string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_MIXER_VERSION_MAJOR "${SDL2_MIXER_VERSION_MAJOR_LINE}")
+    string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_MIXER_VERSION_MINOR "${SDL2_MIXER_VERSION_MINOR_LINE}")
+    string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL2_MIXER_VERSION_PATCH "${SDL2_MIXER_VERSION_PATCH_LINE}")
+    set(SDL2_MIXER_VERSION_STRING ${SDL2_MIXER_VERSION_MAJOR}.${SDL2_MIXER_VERSION_MINOR}.${SDL2_MIXER_VERSION_PATCH})
+    unset(SDL2_MIXER_VERSION_MAJOR_LINE)
+    unset(SDL2_MIXER_VERSION_MINOR_LINE)
+    unset(SDL2_MIXER_VERSION_PATCH_LINE)
+    unset(SDL2_MIXER_VERSION_MAJOR)
+    unset(SDL2_MIXER_VERSION_MINOR)
+    unset(SDL2_MIXER_VERSION_PATCH)
+endif()
+
+set(SDL2_MIXER_LIBRARIES ${SDL2_MIXER_LIBRARY})
+set(SDL2_MIXER_INCLUDE_DIRS ${SDL2_MIXER_INCLUDE_DIR})
+
+include(FindPackageHandleStandardArgs)
+
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_mixer
+        REQUIRED_VARS SDL2_MIXER_LIBRARIES SDL2_MIXER_INCLUDE_DIRS
+        VERSION_VAR SDL2_MIXER_VERSION_STRING)
+
+# for backward compatibility
+set(SDLMIXER_LIBRARY ${SDL2_MIXER_LIBRARIES})
+set(SDLMIXER_INCLUDE_DIR ${SDL2_MIXER_INCLUDE_DIRS})
+set(SDLMIXER_FOUND ${SDL2_MIXER_FOUND})
+
+mark_as_advanced(SDL2_MIXER_LIBRARY SDL2_MIXER_INCLUDE_DIR)
-- 
cgit 1.4.1