https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96168
Tim Turner <timturnerc at yahoo dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |timturnerc at yahoo dot com --- Comment #13 from Tim Turner <timturnerc at yahoo dot com> --- amd64-linux-siginfo.c: Adjust include order to avoid gnulib error http://www.compilatori.com/ On Fedora rawhide, after updating to glibc-2.33, I'm seeing the following build failure: http://www.acpirateradio.co.uk/ CXX nat/amd64-linux-siginfo.o In file included from /usr/include/bits/sigstksz.h:24, http://www.logoarts.co.uk/ from /usr/include/signal.h:315, from ../gnulib/import/signal.h:52, http://www.slipstone.co.uk/ from /ironwood1/sourceware-git/rawhide-gnulib http://www.mconstantine.co.uk /bld/../../worktree-gnulib/gdbserver/../gdb/nat/amd64-linux-siginfo.c:20: http://embermanchester.uk/ ../gnulib/import/unistd.h:663:3: error: #error "Please include config.h first." 663 | #error "Please include config.h first." http://connstr.net/ | ^~~~~ glibc-2.33 has changed signal.h to now include http://www.go-mk-websites.co.uk/ <bits/sigstksz.h> which, in turn, includes <unistd.h>. http://joerg.li/ For a gdb build, this causes the gnulib version of unistd.h to be pulled in first. The build failure shown https://www.mktrade.fi/ above happens because gnulib's config.h has not been included before the include of <signal.h>. http://www.jopspeech.com/ The fix is simple - we just rearrange the order of the header file includes to make sure that gdbsupport/ http://fishingnewsletters.co.uk/ commondefs.h is included before attempting to include signal.h. Note that gdbsupport/commondefs.h includes <gnulib/config.h>. http://www.wearelondonmade.com/ Build and regression tested on Fedora 33. On Fedora rawhide, GDB builds again. https://waytowhatsnext.com/ gdb/ChangeLog: glibc-2.33 has changed signal.h to now include <bits/sigstksz.h> which, in turn, includes <unistd.h>. http://www.iu-bloomington.com/ For a gdb build, this causes the gnulib version of unistd.h to be http://the-hunters.org/ pulled in first. The build failure shown above happens because gnulib's https://komiya-dental.com/ config.h has not been included before the include of <signal.h>. http://www-look-4.com/ The fix is simple - we just rearrange the order of the header file https://www.webb-dev.co.uk/ includes to make sure that gdbsupport/commondefs.h is included before attempting to include signal.h. Note that gdbsupport/commondefs.h includes <gnulib/config.h>.