www.makemkv.com

Thanks Romansh

Yes - that's also what I just arrived at but without 100% certainty as follows

A search of .h, .c and .cpp shows that makemkv-oss-1.9.2 defines INT64_C locally in msvc/inc/stdint.h but does not reference the defintion whereas makemkv-oss-1.9.3 also references the definition in fx ...

The build system is the official Fedora 19 for 32 bit unmodified fully up to date.

uname -a
Linux localhost.localdomain 3.14.27-100.fc19.i686.PAE #1 SMP Wed Dec 17 19:56:19 UTC 2014 i686 i686 i386 GNU/Linux

cd makemkv-oss-1.9.3/
[makemkv-oss-1.9.3]$ ./configure
checking build system type... i686 ...

Building makemkv-oss-1.9.3 aborts from errors of which the first is this

In file included from libffabi/src/dcadec/core_decoder.cpp:22:0:
libffabi/src/dcadec/fixed_math.h: In function ‘int64_t round__(int64_t, int)’:
libffabi/src/dcadec/fixed_math.h:25:31: error: ‘INT64_C’ was not declared in this ...