[Orxonox-commit 3638] r8323 - code/branches/kicklib2/cmake

[rgrieder at orxonox.net]

Author: rgrieder
Date: 2011-04-25 02:52:25 +0200 (Mon, 25 Apr 2011)
New Revision: 8323

Modified:
   code/branches/kicklib2/cmake/CompilerConfigGCC.cmake
   code/branches/kicklib2/cmake/CompilerConfigMSVC.cmake
Log:
Enable non standard compliant floating point optimisations like a * 1.0 == a, etc.

Modified: code/branches/kicklib2/cmake/CompilerConfigGCC.cmake
===================================================================
--- code/branches/kicklib2/cmake/CompilerConfigGCC.cmake	2011-04-24 22:47:15 UTC (rev 8322)
+++ code/branches/kicklib2/cmake/CompilerConfigGCC.cmake	2011-04-25 00:52:25 UTC (rev 8323)
@@ -68,6 +68,9 @@
   ADD_COMPILER_FLAGS("-fPIC" CACHE)
 ENDIF()
 
+# Enable non standard floating point optimisations
+ADD_COMPILER_FLAGS("-ffast-math" CACHE)
+
 # Use SSE if possible
 # Commented because this might not work for cross compiling
 #CHECK_CXX_COMPILER_FLAG(-msse _gcc_have_sse)

Modified: code/branches/kicklib2/cmake/CompilerConfigMSVC.cmake
===================================================================
--- code/branches/kicklib2/cmake/CompilerConfigMSVC.cmake	2011-04-24 22:47:15 UTC (rev 8322)
+++ code/branches/kicklib2/cmake/CompilerConfigMSVC.cmake	2011-04-25 00:52:25 UTC (rev 8323)
@@ -65,8 +65,7 @@
 SET_COMPILER_FLAGS("-MD  -O1         -DNDEBUG"       MinSizeRel     CACHE)
 
 # Enable non standard floating point optimisations
-# Note: It hasn't been checked yet whether we have code that might break
-#ADD_COMPILER_FLAGS("-fp:fast" CACHE)
+ADD_COMPILER_FLAGS("-fp:fast" CACHE)
 
 # Use Link time code generation for Release config if ORXONOX_RELEASE is defined
 IF(ORXONOX_RELEASE)