From 4b96395e7f88f58cd2a9b3f1fda329b958e96023 Mon Sep 17 00:00:00 2001
From: David Sansome <davidsansome@gmail.com>
Date: Sat, 24 Jul 2010 12:35:21 +0000
Subject: [PATCH] Add an option to use the system qxt library

---
 CMakeLists.txt     | 22 ++++++++++++++++++----
 src/CMakeLists.txt |  4 ++--
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a70696b25..2f630ba14 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -112,7 +112,6 @@ if (WIN32)
   SET(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -O coff -o <OBJECT> <SOURCE> -I../../dist/windows")
 endif(WIN32)
 
-add_definitions(-DQXT_STATIC -DBUILD_QXT_GUI -DBUILD_QXT_CORE)
 add_definitions(-DQT_NO_CAST_TO_ASCII)
 
 # Translations stuff
@@ -181,11 +180,26 @@ if(NOT QTIOCOMPRESSOR_INCLUDE_DIRS OR NOT QTIOCOMPRESSOR_LIBRARIES)
   set(QTIOCOMPRESSOR_LIBRARIES qtiocompressor)
 endif(NOT QTIOCOMPRESSOR_INCLUDE_DIRS OR NOT QTIOCOMPRESSOR_LIBRARIES)
 
+# When/if upstream accepts our or reimplement our patches then these options can be
+# used to link to system installed qxt instead.
+option(USE_SYSTEM_QXT "Don't set this option unless your system Qxt library has been compiled with the Clementine patches in 3rdparty" OFF)
+if (USE_SYSTEM_QXT)
+  find_path(QXTCORE_INCLUDE_DIRS qxtglobal.h PATH_SUFFIXES QxtCore)
+  find_path(QXTGUI_INCLUDE_DIRS qxtglobalshortcut.h PATH_SUFFIXES QxtGui)
+  set(QXT_INCLUDE_DIRS ${QXTCORE_INCLUDE_DIRS} ${QXTGUI_INCLUDE_DIRS})
+  # We only need its header. We don't need to link to QxtCore.
+  find_library(QXT_LIBRARIES QxtGui)
+else (USE_SYSTEM_QXT)
+  if (NOT APPLE)
+    add_subdirectory(3rdparty/qxt)
+    add_definitions(-DQXT_STATIC -DBUILD_QXT_GUI -DBUILD_QXT_CORE)
+    set(QXT_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/qxt)
+    set(QXT_LIBRARIES qxt)
+  endif (NOT APPLE)
+endif (USE_SYSTEM_QXT)
+
 # Subdirectories
 add_subdirectory(src)
-if (NOT APPLE)
-  add_subdirectory(3rdparty/qxt)
-endif (NOT APPLE)
 add_subdirectory(3rdparty/qtwin)
 add_subdirectory(3rdparty/universalchardet)
 add_subdirectory(tests)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 08b5025b9..1608fce1a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,7 +7,6 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
 include_directories(${SPARKLE})
 include_directories(../3rdparty/gmock/gtest/include)
 include_directories(../3rdparty/qtwin)
-include_directories(../3rdparty/qxt)
 
 include_directories(${GLIB_INCLUDE_DIRS})
 include_directories(${LIBXML_INCLUDE_DIRS})
@@ -15,6 +14,7 @@ include_directories(${GOBJECT_INCLUDE_DIRS})
 include_directories(${LIBPROJECTM_INCLUDE_DIRS})
 include_directories(${QTSINGLEAPPLICATION_INCLUDE_DIRS})
 include_directories(${QTIOCOMPRESSOR_INCLUDE_DIRS})
+include_directories(${QXT_INCLUDE_DIRS})
 
 cmake_policy(SET CMP0011 NEW)
 include(../cmake/AddEngine.cmake)
@@ -572,7 +572,7 @@ if (APPLE)
   )
   include_directories(${SPARKLE}/Headers)
 else (APPLE)
-  target_link_libraries(clementine_lib qxt)
+  target_link_libraries(clementine_lib ${QXT_LIBRARIES})
 endif (APPLE)
 
 # Link against the qsqlite plugin on windows and mac