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@@ -1,34 +1,34 @@
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-# Locates the SDL_sound library
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-
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+# - Locates the SDL_sound library
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+#
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# This module depends on SDL being found and
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# must be called AFTER FindSDL.cmake is called.
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-
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+#
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# This module defines
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-# SDL_SOUND_INCLUDE_DIR, where to find SDL_sound.h
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-# SDL_SOUND_FOUND, if false, do not try to link to SDL
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-# SDL_SOUND_LIBRARIES, this contains the list of libraries that you need
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-# to link against. This is a read-only variable and is marked INTERNAL.
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-# SDL_SOUND_EXTRAS, this is an optional variable for you to add your own
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-# flags to SDL_SOUND_LIBRARIES. This is prepended to SDL_SOUND_LIBRARIES.
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-# This is available mostly for cases this module failed to anticipate for
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-# and you must add additional flags. This is marked as ADVANCED.
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-
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+# SDL_SOUND_INCLUDE_DIR, where to find SDL_sound.h
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+# SDL_SOUND_FOUND, if false, do not try to link to SDL_sound
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+# SDL_SOUND_LIBRARIES, this contains the list of libraries that you need
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+# to link against. This is a read-only variable and is marked INTERNAL.
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+# SDL_SOUND_EXTRAS, this is an optional variable for you to add your own
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+# flags to SDL_SOUND_LIBRARIES. This is prepended to SDL_SOUND_LIBRARIES.
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+# This is available mostly for cases this module failed to anticipate for
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+# and you must add additional flags. This is marked as ADVANCED.
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+# SDL_SOUND_VERSION_STRING, human-readable string containing the version of SDL_sound
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#
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# This module also defines (but you shouldn't need to use directly)
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-# SDL_SOUND_LIBRARY, the name of just the SDL_sound library you would link
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-# against. Use SDL_SOUND_LIBRARIES for you link instructions and not this one.
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+# SDL_SOUND_LIBRARY, the name of just the SDL_sound library you would link
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+# against. Use SDL_SOUND_LIBRARIES for you link instructions and not this one.
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# And might define the following as needed
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-# MIKMOD_LIBRARY
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-# MODPLUG_LIBRARY
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-# OGG_LIBRARY
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-# VORBIS_LIBRARY
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-# SMPEG_LIBRARY
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-# FLAC_LIBRARY
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-# SPEEX_LIBRARY
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+# MIKMOD_LIBRARY
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+# MODPLUG_LIBRARY
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+# OGG_LIBRARY
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+# VORBIS_LIBRARY
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+# SMPEG_LIBRARY
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+# FLAC_LIBRARY
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+# SPEEX_LIBRARY
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#
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# Typically, you should not use these variables directly, and you should use
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# SDL_SOUND_LIBRARIES which contains SDL_SOUND_LIBRARY and the other audio libraries
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-# (if needed) to successfully compile on your system .
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+# (if needed) to successfully compile on your system.
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#
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# Created by Eric Wing.
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# This module is a bit more complicated than the other FindSDL* family modules.
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@@ -54,10 +54,10 @@
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# People will have to manually change the cache values of
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# SDL_LIBRARY to override this selectionor set the CMake environment
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# CMAKE_INCLUDE_PATH to modify the search paths.
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-#
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#=============================================================================
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# Copyright 2005-2009 Kitware, Inc.
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+# Copyright 2012 Benjamin Eikel
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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@@ -77,17 +77,7 @@ find_path(SDL_SOUND_INCLUDE_DIR SDL_sound.h
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HINTS
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ENV SDLSOUNDDIR
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ENV SDLDIR
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- PATH_SUFFIXES
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- include include/SDL
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- PATHS
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- /usr/local/include/SDL12
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- /usr/local/include/SDL11 # FreeBSD ports
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- /usr/include/SDL12
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- /usr/include/SDL11
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- /sw # Fink
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- /opt/local # DarwinPorts
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- /opt/csw # Blastwave
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- /opt
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+ PATH_SUFFIXES SDL SDL12 SDL11
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)
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find_library(SDL_SOUND_LIBRARY
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@@ -95,13 +85,6 @@ find_library(SDL_SOUND_LIBRARY
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HINTS
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ENV SDLSOUNDDIR
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ENV SDLDIR
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- PATH_SUFFIXES
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- lib
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- PATHS
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- /sw
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- /opt/local
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- /opt/csw
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- /opt
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)
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if(SDL_FOUND AND SDL_SOUND_INCLUDE_DIR AND SDL_SOUND_LIBRARY)
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@@ -176,7 +159,8 @@ if(SDL_FOUND AND SDL_SOUND_INCLUDE_DIR AND SDL_SOUND_LIBRARY)
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# in the SDL_LIBRARY string after the "-framework".
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# But if I quote the stuff in INCLUDE_DIRECTORIES, it doesn't work.
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file(WRITE ${PROJECT_BINARY_DIR}/CMakeTmp/CMakeLists.txt
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- "project(DetermineSoundLibs)
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+ "cmake_minimum_required(VERSION 2.8)
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+ project(DetermineSoundLibs)
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include_directories(${SDL_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR})
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add_executable(DetermineSoundLibs DetermineSoundLibs.c)
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target_link_libraries(DetermineSoundLibs ${TMP_TRY_LIBS})"
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@@ -376,7 +360,24 @@ if(SDL_FOUND AND SDL_SOUND_INCLUDE_DIR AND SDL_SOUND_LIBRARY)
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set(SDL_SOUND_LIBRARIES "${SDL_SOUND_EXTRAS} ${SDL_SOUND_LIBRARIES_TMP}" CACHE INTERNAL "SDL_sound and dependent libraries")
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endif()
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+if(SDL_SOUND_INCLUDE_DIR AND EXISTS "${SDL_SOUND_INCLUDE_DIR}/SDL_sound.h")
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+ file(STRINGS "${SDL_SOUND_INCLUDE_DIR}/SDL_sound.h" SDL_SOUND_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SOUND_VER_MAJOR[ \t]+[0-9]+$")
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+ file(STRINGS "${SDL_SOUND_INCLUDE_DIR}/SDL_sound.h" SDL_SOUND_VERSION_MINOR_LINE REGEX "^#define[ \t]+SOUND_VER_MINOR[ \t]+[0-9]+$")
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+ file(STRINGS "${SDL_SOUND_INCLUDE_DIR}/SDL_sound.h" SDL_SOUND_VERSION_PATCH_LINE REGEX "^#define[ \t]+SOUND_VER_PATCH[ \t]+[0-9]+$")
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+ string(REGEX REPLACE "^#define[ \t]+SOUND_VER_MAJOR[ \t]+([0-9]+)$" "\\1" SDL_SOUND_VERSION_MAJOR "${SDL_SOUND_VERSION_MAJOR_LINE}")
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+ string(REGEX REPLACE "^#define[ \t]+SOUND_VER_MINOR[ \t]+([0-9]+)$" "\\1" SDL_SOUND_VERSION_MINOR "${SDL_SOUND_VERSION_MINOR_LINE}")
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+ string(REGEX REPLACE "^#define[ \t]+SOUND_VER_PATCH[ \t]+([0-9]+)$" "\\1" SDL_SOUND_VERSION_PATCH "${SDL_SOUND_VERSION_PATCH_LINE}")
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+ set(SDL_SOUND_VERSION_STRING ${SDL_SOUND_VERSION_MAJOR}.${SDL_SOUND_VERSION_MINOR}.${SDL_SOUND_VERSION_PATCH})
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+ unset(SDL_SOUND_VERSION_MAJOR_LINE)
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+ unset(SDL_SOUND_VERSION_MINOR_LINE)
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+ unset(SDL_SOUND_VERSION_PATCH_LINE)
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+ unset(SDL_SOUND_VERSION_MAJOR)
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+ unset(SDL_SOUND_VERSION_MINOR)
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+ unset(SDL_SOUND_VERSION_PATCH)
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+endif()
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+
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include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
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-FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL_SOUND
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- REQUIRED_VARS SDL_SOUND_LIBRARIES SDL_SOUND_INCLUDE_DIR)
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+FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL_sound
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+ REQUIRED_VARS SDL_SOUND_LIBRARY SDL_SOUND_INCLUDE_DIR
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+ VERSION_VAR SDL_SOUND_VERSION_STRING)
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David Cole