From dc478666a334599adcd2a1f22fd3e95022a81c40 Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Tue, 26 Jan 2016 12:45:40 +0000
Subject: [PATCH] Add OpenAL to build.

---
 .travis-deps.sh             | 10 +++++++++-
 CMakeLists.txt              | 24 ++++++++++++++++++++----
 appveyor.yml                |  2 +-
 src/citra_qt/CMakeLists.txt | 17 +++++++++++++++++
 4 files changed, 47 insertions(+), 6 deletions(-)

diff --git a/.travis-deps.sh b/.travis-deps.sh
index 4b907abb3..47db47241 100755
--- a/.travis-deps.sh
+++ b/.travis-deps.sh
@@ -23,8 +23,16 @@ if [ "$TRAVIS_OS_NAME" = "linux" -o -z "$TRAVIS_OS_NAME" ]; then
         make -j4 && make install
     )
 
+    (
+        git clone https://github.com/kcat/openal-soft.git
+        git reset --hard 14df326876d92f63c9c007da3c0434fba47c30b8
+        mkdir openal-soft/build && cd openal-soft/build
+        cmake ..
+        make -j4 && make install
+    )
+
 elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
     brew update > /dev/null # silence the very verbose output
-    brew install qt5 glfw3
+    brew install qt5 glfw3 openal-soft
     gem install xcpretty
 fi
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 59bcb3ad7..46c2ff3d6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,6 +38,8 @@ project(citra)
 option(ENABLE_GLFW "Enable the GLFW frontend" ON)
 option(CITRA_USE_BUNDLED_GLFW "Download bundled GLFW binaries" OFF)
 
+option(CITRA_USE_BUNDLED_OPENAL "Download bundled OpenAL binaries" OFF)
+
 option(ENABLE_QT "Enable the Qt frontend" ON)
 option(CITRA_USE_BUNDLED_QT "Download bundled Qt binaries" OFF)
 option(CITRA_FORCE_QT4 "Use Qt4 even if Qt5 is available." OFF)
@@ -159,10 +161,24 @@ if (ENABLE_GLFW)
     endif()
 endif()
 
-set(OPENAL_PREFIX "${CMAKE_BINARY_DIR}/externals/openal-soft-1.17.1-bin")
-set(OPENAL_INCLUDE_DIRS "${OPENAL_PREFIX}/include" CACHE PATH "Path to OpenAL-Soft headers")
-set(OPENAL_LIBRARY_DIRS "${OPENAL_PREFIX}/libs/Win64" CACHE PATH "Path to OpenAL-Soft libraries")
-set(OPENAL_LIBRARIES OpenAL32)
+if (CITRA_USE_BUNDLED_OPENAL)
+    if (WIN32)
+        set(OPENAL_VER "openal-soft-1.17.1-bin")
+    else()
+        message(FATAL_ERROR "No bundled OpenAL binaries for your toolchain. Disable CITRA_USER_BUNDLED_OPENAL and provide your own.")
+    endif()
+
+    if (DEFINED OPENAL_VER)
+        download_bundled_external("openal/" ${OPENAL_VER} OPENAL_PREFIX)
+    endif()
+
+    set(OPENAL_INCLUDE_DIRS "${OPENAL_PREFIX}/include" CACHE PATH "Path to OpenAL-Soft headers")
+    set(OPENAL_LIBRARY_DIRS "${OPENAL_PREFIX}/libs/Win64" CACHE PATH "Path to OpenAL-Soft libraries")
+    set(OPENAL_LIBRARIES OpenAL32.lib)
+else()
+    find_package(OpenAL REQUIRED)
+endif()
+link_directories(${OPENAL_LIBRARY_DIRS})
 include_directories(${OPENAL_INCLUDE_DIRS})
 
 IF (APPLE)
diff --git a/appveyor.yml b/appveyor.yml
index a5ed35392..963b04aa2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -19,7 +19,7 @@ install:
 before_build:
   - mkdir build
   - cd build
-  - cmake -G "Visual Studio 14 2015 Win64" -DCITRA_USE_BUNDLED_GLFW=1 -DCITRA_USE_BUNDLED_QT=1 ..
+  - cmake -G "Visual Studio 14 2015 Win64" -DCITRA_USE_BUNDLED_GLFW=1 -DCITRA_USE_BUNDLED_QT=1 -DCITRA_USE_BUNDLED_OPENAL ..
   - cd ..
 
 after_build:
diff --git a/src/citra_qt/CMakeLists.txt b/src/citra_qt/CMakeLists.txt
index bbf6ae001..2b1e2cf0b 100644
--- a/src/citra_qt/CMakeLists.txt
+++ b/src/citra_qt/CMakeLists.txt
@@ -82,6 +82,7 @@ endif()
 target_link_libraries(citra-qt core video_core common qhexedit)
 target_link_libraries(citra-qt ${OPENGL_gl_LIBRARY} ${CITRA_QT_LIBS})
 target_link_libraries(citra-qt ${PLATFORM_LIBRARIES})
+target_link_libraries(citra-qt ${OPENAL_LIBRARIES})
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD|OpenBSD|NetBSD")
     install(TARGETS citra-qt RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
@@ -122,3 +123,19 @@ if (Qt5_FOUND AND MSVC)
     unset(DLL_DEST)
     unset(PLATFORMS)
 endif()
+
+if (MSVC)
+    set(OPENAL_DLL_DIR "${OPENAL_PREFIX}/bin/Win64/")
+    set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
+
+    string(REPLACE "/" "\\\\" OPENAL_DLL_DIR ${OPENAL_DLL_DIR})
+    string(REPLACE "/" "\\\\" DLL_DEST ${DLL_DEST})
+
+    add_custom_command(TARGET citra-qt POST_BUILD
+        COMMAND robocopy ${OPENAL_DLL_DI} R${DLL_DEST} soft_oal.dll /NJH /NJS /NDL /NFL /NC /NS /NP || cmd /c "exit /b 0"
+        COMMAND rename ${DLL_DEST}soft_oal.dll OpenAL.dll || cmd /c "exit /b 0"
+    )
+
+    unset(OPENAL_DLL_DIR)
+    unset(DLL_DEST)
+endif()
\ No newline at end of file