This patch fixes #560559. It is more a workaround that a real fix, the package
needs some reviewing of the build system from upstream.
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -29,6 +29,6 @@
 install(FILES ${qzion_HEADERS} DESTINATION include/)
 
 if (NOT WIN32)
-    configure_file(common/qzion.pc.cmake qzion.pc @ONLY)
+    configure_file(common/qzion.pc.cmake ${CMAKE_BINARY_DIR}/qzion.pc @ONLY)
     install(FILES ${CMAKE_BINARY_DIR}/qzion.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig/)
 endif (NOT WIN32)