On Sat, Nov 02, 2013 at 05:55:37PM -0500, Ranjan Maitra wrote: > Hi, > > I have obtained a set of open-source programs from > > http://petertoft.dk/PhD/Recon2D.tar.gz > > uncompressed, etc, and it all goes through fine. > > When I compile, the programs work fine on my old 32-bit machine > (results make sense), however there is a segmentation fault on my > 64-bit laptop. > > I compile using: > > gcc -c -I../include -O3 -finline-functions -Winline -Wall > -falign-loops=2 -falign-jumps=2 -falign-functions=2 > -Wstrict-prototypes ..... > > (Note that I had to fix the makefiles in there.) > > Btw, I don't know if this could have anything to do with it, but this > set of programs were written in 1996 (when 64-bit probably did not even > exist at all). Also, all the code uses single-precision (floats) rather > than my preferred doubles. (Which makes me ask: is it possible to go > into all the many files and convert all the floats into doubles using > some command? ) You can add -m32 to gcc arguments. Mihai -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
