So wine1.6 doesn't FTBFS, but it fails to build with OpenCL support.
From a wine1.6 build log against ocl-icd 2.1.3-5:
Get:153 http://ftpmaster.internal/ubuntu/ utopic/universe ocl-icd-libopencl1 i386 2.1.3-5 [29.0 kB]
...
checking for clGetPlatformInfo in -lOpenCL... no
...
configure: OpenCL development files not found, OpenCL won't be supported.
So wine1.6 doesn't FTBFS, but it fails to build with OpenCL support.
From a wine1.6 build log against ocl-icd 2.1.3-5:
Get:153 http:// ftpmaster. internal/ ubuntu/ utopic/universe ocl-icd-libopencl1 i386 2.1.3-5 [29.0 kB]
...
checking for clGetPlatformInfo in -lOpenCL... no
...
configure: OpenCL development files not found, OpenCL won't be supported.