compiling with gcc 4.7 snapshot leads to this issue: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50490
** Bug watch added: GCC Bugzilla #50490 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50490 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to glib2.0 in Ubuntu. https://bugs.launchpad.net/bugs/856839 Title: libglib2.0-0 fails to build using dpkg-buildpackage when added "-flto" to CFLAGS and LDFLAGS Status in “binutils” package in Ubuntu: Confirmed Status in “gcc-4.6” package in Ubuntu: Confirmed Status in “glib2.0” package in Ubuntu: Confirmed Bug description: when using apt-get source libglib2.0-0, and adding -flto to the CFLAGS and LDFLAGS, the build fails with this: ./.libs/libglib-2.0.so: undefined reference to `__open_too_many_args' ./.libs/libglib-2.0.so: undefined reference to `__open_missing_mode' which are errors generated by FORTIFY_SOURCE. it's currently unknown if these are true positives from FORTIFY_SOURCE that are somehow missed without LTO, or are false positives due to codegen issues when enabling LTO. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/856839/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
