From 381f92b15184641b8e1921148020b0a0e309f9ff Mon Sep 17 00:00:00 2001
From: Glenn Rice <glennricster@gmail.com>
Date: Wed, 3 Nov 2010 04:13:36 +0000
Subject: [PATCH] Fix some linkage issues with the cmake build system. Also X11
 is required on *nix systems. GTK2 is required for building the wxWidgets
 builds on *nix systems. Added a check for pulseaudio.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6334 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 CMakeLists.txt                         | 43 +++++++++++++++++---------
 Source/Core/AudioCommon/CMakeLists.txt |  8 ++++-
 2 files changed, 36 insertions(+), 15 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 00725be614..31cda9ae9a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,7 +13,7 @@ set(DOLPHIN_LICENSE_DIR	${DOLPHIN_BIN_DIR})
 
 include(FindSubversion OPTIONAL) # for revision info
 if(Subversion_FOUND)
-	Subversion_WC_INFO(. DOLPHIN) # defines DOLPHIN_WC_REVISION
+	Subversion_WC_INFO(${PROJECT_SOURCE_DIR} DOLPHIN) # defines DOLPHIN_WC_REVISION
 endif()
 
 include(FindPkgConfig REQUIRED) # TODO: Make this optional or even implement our own package detection
@@ -63,11 +63,13 @@ endif(UNIX)
 include(FindOpenGL REQUIRED)
 
 include(FindALSA OPTIONAL)
-include(FindGTK2 OPTIONAL) # TODO: Or REQUIRED?
 include(FindOpenAL OPTIONAL)
 include(FindwxWidgets OPTIONAL)
-include(FindX11 OPTIONAL) # TODO: Or REQUIRED on UNIX?
+if(UNIX)
+	include(FindX11 REQUIRED)
+endif(UNIX)
 
+pkg_search_module(PULSEAUDIO libpulse)
 pkg_search_module(AO ao)
 pkg_search_module(BLUEZ bluez)
 
@@ -100,12 +102,14 @@ endif(BLUEZ_FOUND)
 
 include_directories(${OPENGL_INCLUDE_DIR})
 
-if(GTK2_FOUND)
-	include_directories(${GTK2_INCLUDE_DIRS})
-	message("GTK 2 found") # TODO: What is this needed for actually?
+if(PULSEAUDIO_FOUND)
+	add_definitions(-DHAVE_PULSEAUDIO=1)
+	include_directories(${PULSEAUDIO_INCLUDE_DIR})
+	message("PulseAudio found, enabling PulseAudio sound backend")
 else()
-	message("GTK 2 NOT found")
-endif(GTK2_FOUND)
+	add_definitions(-DHAVE_PULSEAUDIO=0)
+	message("PulseAudio NOT found, disabling PulseAudio sound backend")
+endif(PULSEAUDIO_FOUND)
 
 if(OPENAL_FOUND)
 	add_definitions(-DHAVE_OPENAL=1)
@@ -119,6 +123,17 @@ endif(OPENAL_FOUND)
 if(wxWidgets_FOUND)
 	add_definitions(-DHAVE_WX=1)
 	include(${wxWidgets_USE_FILE})
+
+	if(UNIX)
+		pkg_search_module(GTK2 REQUIRED gtk+-2.0)
+		if(GTK2_FOUND)
+			include_directories(${GTK2_INCLUDE_DIRS})
+			message("GTK 2 found")
+		else(GTK2_FOUND)
+			message("GTK 2 NOT found")
+		endif(GTK2_FOUND)
+	endif(UNIX)
+
 	message("wxWidgets found, enabling GUI build")
 else(wxWidgets_FOUND)
 	add_definitions(-DHAVE_WX=0)
@@ -128,7 +143,7 @@ endif(wxWidgets_FOUND)
 if(X11_FOUND)
 	add_definitions(-DHAVE_X11=1)
 	include_directories(${X11_INCLUDE_DIR})
-	message("X11 found") # TODO: What is this needed for actually?
+	message("X11 found")
 else()
 	add_definitions(-DHAVE_X11=0)
 	message("X11 NOT found")
@@ -176,7 +191,7 @@ include_directories(Externals/LZO)
 
 include(FindSDL OPTIONAL)
 if(SDL_FOUND)
-	include_directories(SLD_INCLUDE_DIR)
+	include_directories(SDL_INCLUDE_DIR)
 else(SDL_FOUND)
 	# TODO: No CMakeLists.txt there, yet...
 	add_subdirectory(Externals/SDL)
@@ -220,16 +235,16 @@ add_subdirectory(Source)
 ########################################
 # copy over the Data folder ... TODO: Don't copy .svn dirs!
 #
-file(COPY Data/user DESTINATION ${DOLPHIN_USER_DIR})
-file(COPY Data/sys DESTINATION ${DOLPHIN_SYS_DIR})
+file(COPY Data/User DESTINATION ${DOLPHIN_USER_DIR})
+file(COPY Data/Sys DESTINATION ${DOLPHIN_SYS_DIR})
 file(COPY Data/license.txt DESTINATION ${DOLPHIN_LICENSE_DIR})
 
 
 ########################################
 # Install and CPack information
 #
-install(DIRECTORY Data/user DESTINATION share/dolphin-emu)
-install(DIRECTORY Data/sys DESTINATION share/dolphin-emu)
+install(DIRECTORY Data/User DESTINATION share/dolphin-emu)
+install(DIRECTORY Data/Sys DESTINATION share/dolphin-emu)
 install(FILES Data/license.txt DESTINATION share/dolphin-emu)
 # TODO: Move childrens's install commands here?
 
diff --git a/Source/Core/AudioCommon/CMakeLists.txt b/Source/Core/AudioCommon/CMakeLists.txt
index cdf8e20c1d..3169574a1f 100644
--- a/Source/Core/AudioCommon/CMakeLists.txt
+++ b/Source/Core/AudioCommon/CMakeLists.txt
@@ -4,24 +4,29 @@ set(SRCS	Src/AudioCommon.cpp
 			Src/WaveFile.cpp
 			Src/NullSoundStream.cpp)
 
+set(LIBS "")
 
 if(APPLE)
 	set(SRCS ${SRCS} Src/CoreAudioSoundStream.cpp)
 else()
     if(ALSA_FOUND)
 		set(SRCS ${SRCS} Src/AlsaSoundStream.cpp)
+		set(LIBS ${LIBS} ${ALSA_LIBRARIES})
 	endif(ALSA_FOUND)
 
 	if(AO_FOUND)
 		set(SRCS ${SRCS} Src/AOSoundStream.cpp)
+		set(LIBS ${LIBS} ${AO_LIBRARIES})
 	endif(AO_FOUND)
 
     if(OPENAL_FOUND OR WIN32)
-		set(SRCS ${SRCS} Src/OpenALSoundStream.cpp)
+		set(SRCS ${SRCS} Src/OpenALStream.cpp)
+		set(LIBS ${LIBS} ${OPENAL_LIBRARIES})
 	endif(OPENAL_FOUND OR WIN32)
 
 	if(PULSEAUDIO_FOUND)
 		set(SRCS ${SRCS} Src/PulseAudioStream.cpp)
+		set(LIBS ${LIBS} ${PULSEAUDIO_LIBRARIES})
 	endif(PULSEAUDIO_FOUND)
 
     if(WIN32)
@@ -30,3 +35,4 @@ else()
 endif()
 
 add_library(audiocommon STATIC ${SRCS})
+target_link_libraries(audiocommon ${LIBS})