On Mon, 2009-11-02 at 23:34 +0100, Jakub Jelinek wrote: > On Mon, Nov 02, 2009 at 05:15:50PM -0500, Bryan Kearney wrote: > > Word of warning.. I am no too familiar with C across platforms. I am > > trying to package ruby-ffi (spec file is at [1]) and when I do a scratch > > build in Koji [2] it runs fine on x86 but is failing in ppc_64. It > > appears that __WORDSIZE is not being set [3]. I looked at the CFLags for > > the x86_64 and they are the same, so I assumed things would run fine. > > Can anyone point me at what to look at next? > > __WORDSIZE is a glibc internal macro, packages shouldn't be using it. > Whether it is defined or not depends on whether any of the headers that are > included needed to check that macro or not. > > You should be using __LP64__ or similar macros instead. atropine:~% : | cpp -dM | grep -c LP 0 What header defines __ILP32__ or __LP64__? Of course there's also: atropine:~% : | cpp -dM | grep SIZEOF #define __SIZEOF_INT__ 4 #define __SIZEOF_POINTER__ 4 #define __SIZEOF_LONG__ 4 #define __SIZEOF_LONG_DOUBLE__ 12 #define __SIZEOF_SIZE_T__ 4 #define __SIZEOF_WINT_T__ 4 #define __SIZEOF_PTRDIFF_T__ 4 #define __SIZEOF_FLOAT__ 4 #define __SIZEOF_SHORT__ 2 #define __SIZEOF_WCHAR_T__ 4 #define __SIZEOF_DOUBLE__ 8 #define __SIZEOF_LONG_LONG__ 8 - ajax
Attachment:
signature.asc
Description: This is a digitally signed message part
-- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list
