CGAL users discussion list

["Laurent Rineau (GeometryFactory)" <>]

On Friday 26 February 2010 11:11:09 BardoB wrote:
> Hi,
> 
> I have the same problem.
> 
> gcc --version:
> 
> i686-apple-darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5646) (dot 1)
> Copyright (C) 2007 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> cat CGALConfig.cmake | grep frounding:
> 
> set(CGAL_CXX_FLAGS_INIT "-pipe -arch x86_64 -arch i386  -frounding-math
> -fno-strict-aliasing" )
> 
> cat CMakeLists.txt | grep frounding:
> 
> message( STATUS "Using gcc version 4 or later. Adding -frounding-math" )
> uniquely_add_flags( CGAL_CXX_FLAGS "-frounding-math" )
> 
> Is there a sollution known?

For some reason, the flag -frounding-math is not used. Try recompile CGAL:

  make clean
  make VERBOSE=1

and check the flags. If you compile a program, please also use make VERBOSE=1 
to check the compilation flags.

-- 
Laurent Rineau, PhD
R&D Engineer at GeometryFactory           http://www.geometryfactory.com/
Release Manager of the CGAL Project       http://www.cgal.org/