Avoid calling find_package(Qt4) more than once

Use QT_USE_* variables instead.

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 0dd66b43fabd2912af015309bea4de919d8d9e83..979d5886f27de527efe9cea5860c2d13dd29f322 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,10 @@
+set(QT_DONT_USE_QTGUI 0)
+set(QT_USE_QTOPENGL 1)
+set(QT_USE_QTSCRIPT 1)
+set(QT_USE_QTSVG 1)
+set(QT_USE_QTXML 1)
+
 find_package(OpenGL REQUIRED)
-find_package(Qt4 ${QT_MIN_VERSION} REQUIRED QtGui QtOpenGL QtScript QtSvg QtXml)
 if(APPLE)
   find_package(SDL REQUIRED)
 endif(APPLE)