>> From looking at regex.h, defining GNU_SOURCE might help. > Still fails in the same fashion: > http://koji.fedoraproject.org/koji/taskinfo?taskID=391391 Yay! Using _GNU_SOURCE did the trick: http://koji.fedoraproject.org/koji/taskinfo?taskID=391556 I am still curious as to what changed between F-7/F-8 and devel? In fact I got the latest gcc and glibc packages from Rawhide and I could build it locally using rpmbuild without any issues. [rishi@ginger ~]$ rpm -qa | grep gcc gcc-gfortran-4.3.0-0.7 libgcc-4.3.0-0.7 gcc-c++-4.3.0-0.7 gcc-4.3.0-0.7 libgcc-4.3.0-0.7 [rishi@ginger ~]$ rpm -qa | grep glibc glibc-devel-2.7.90-4 glibc-2.7.90-4 glibc-devel-2.7.90-4 glibc-2.7.90-4 glibc-headers-2.7.90-4 glibc-common-2.7.90-4 [rishi@ginger ~]$ Thanks a lot Matthias. :-) Cheers, Debarshi -- Free software for the Indian community: * ftp://fedora.glug-nith.org/ (Fedora) * http://gnu.glug-nith.org/ (GNU) * http://mirror.wbut.ac.in/ (CRAN, Fedora, Mozilla, TLDP) -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list