X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=CMakeLists.txt;h=0271a364b2484f14877afcf489724e0726b81693;hp=a45928a91547eb07fe9f5415265c078a00498dbc;hb=f050eab3bd80d839dd1700b51b18a84a3048e571;hpb=55579f53f3bd37f2a20d9be7458bdc54b345a052

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a45928a9..0271a364 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -103,7 +103,8 @@ endif(NOT CMAKE_BUILD_TYPE)
 # Enable various flags on gcc
 if(CMAKE_COMPILER_IS_GNUCXX)
   # Let's just hope that all gccs support these options and skip the tests...
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ansi -Wall -Wextra -Wnon-virtual-dtor")
+  # -fno-strict-aliasing is needed apparently for Qt < 4.6
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ansi -Wall -Wextra -Wnon-virtual-dtor -fno-strict-aliasing")
   set(CMAKE_CXX_FLAGS_RELWITHDEBUGINFO "-O2")
   set(CMAKE_CXX_FLAGS_DEBUG "-g -fno-reorder-blocks -fno-schedule-insns -fno-inline")
   set(CMAKE_CXX_FLAGS_DEBUGFULL "-g3")