| Summary: | app-emulation/xen-tools-4.12.0-r1 USE=ipxe fails to build with gcc-9: include/.../uri.h:178:12: error: taking address of packed member of struct uri may result in an unaligned pointer value [-Werror=address-of-packed-member] | ||
|---|---|---|---|
| Product: | Gentoo Linux | Reporter: | Toralf Förster <toralf> |
| Component: | Current packages | Assignee: | Gentoo Xen Devs <xen> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | hydrapolic, rose, spargeltarzan |
| Priority: | Normal | Keywords: | PullRequest |
| Version: | unspecified | ||
| Hardware: | All | ||
| OS: | Linux | ||
| See Also: |
https://github.com/gentoo/gentoo/pull/12045 https://bugs.gentoo.org/show_bug.cgi?id=690974 https://bugs.gentoo.org/show_bug.cgi?id=685044 |
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| Whiteboard: | |||
| Package list: | Runtime testing required: | --- | |
| Attachments: |
emerge-info.txt
app-emulation:xen-tools-4.12.0-r1:20190511-214455.log emerge-history.txt environment etc.portage.tbz2 logs.tbz2 temp.tbz2 |
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Created attachment 576102 [details]
emerge-info.txt
Created attachment 576104 [details]
app-emulation:xen-tools-4.12.0-r1:20190511-214455.log
Created attachment 576106 [details]
emerge-history.txt
Created attachment 576108 [details]
environment
Created attachment 576110 [details]
etc.portage.tbz2
Created attachment 576112 [details]
logs.tbz2
Created attachment 576114 [details]
temp.tbz2
A workaround is to build without IPXE: USE="-ipxe" emerge -av1 xen-tools 'USE=-ipxe emerge -v1 xen-tools' worked for me as well. Oh, I forgot, system-ipxe should work too: USE="-ipxe system-ipxe" emerge -av1 xen-tools 'xen-tools-4.12.0-r2' fails with the same error. (In reply to Juergen Rose from comment #11) > 'xen-tools-4.12.0-r2' fails with the same error. It only contains the security patches, I haven'd find the gcc9 fixes for ipxe. (In reply to Tomáš Mózes from comment #12) > (In reply to Juergen Rose from comment #11) > > 'xen-tools-4.12.0-r2' fails with the same error. > > It only contains the security patches, I haven'd find the gcc9 fixes for > ipxe. .. haven't found ... *** Bug 686172 has been marked as a duplicate of this bug. *** These patches allow it to build: https://build.opensuse.org/package/view_file/openSUSE:Factory/qemu/ipxe-build-Disable-gcc-address-of-packed-member-warning.patch?expand=1 https://build.opensuse.org/package/view_file/openSUSE:Factory/qemu/ipxe-efi-Simplify-diagnostic-for-NULL-handle.patch?expand=1 https://github.com/ipxe/ipxe/commit/956f6a7227b62ce98d7840439af17bbca04f0c86 The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=50508c2fed59ef3bf0301387276146f936197ca3 commit 50508c2fed59ef3bf0301387276146f936197ca3 Author: Tomas Mozes <hydrapolic@gmail.com> AuthorDate: 2019-05-18 20:14:12 +0000 Commit: Yixun Lan <dlan@gentoo.org> CommitDate: 2019-05-22 02:14:35 +0000 app-emulation/xen-tools: fix ipxe building with gcc9 Closes: https://bugs.gentoo.org/685694 Closes: https://github.com/gentoo/gentoo/pull/12045 Signed-off-by: Tomáš Mózes <hydrapolic@gmail.com> Signed-off-by: Yixun Lan <dlan@gentoo.org> app-emulation/xen-tools/Manifest | 1 + .../{xen-tools-4.12.0-r2.ebuild => xen-tools-4.12.0-r3.ebuild} | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) |
from core/open.c:29: include/ipxe/uri.h: In function ‘uri_get’: include/ipxe/uri.h:178:12: error: taking address of packed member of ‘struct uri’ may result in an unaligned pointer value [-Werror=address-of-packed-member] 178 | ref_get ( &uri->refcnt ); | ^~~~~~~~~~~~ include/ipxe/refcnt.h:95:18: note: in definition of macro ‘ref_get’ ------------------------------------------------------------------- This is an unstable amd64 chroot image at a tinderbox (==build bot) name: 17.0_libressl_20190510-220703 ------------------------------------------------------------------- gcc-config -l: [1] x86_64-pc-linux-gnu-9.1.0 * Available Python interpreters, in order of preference: [1] python3.6 [2] python2.7 (fallback) Available Ruby profiles: [1] ruby24 (with Rubygems) [2] ruby25 (with Rubygems) [3] ruby26 (with Rubygems) * emerge -qpvO app-emulation/xen-tools [ebuild N ] app-emulation/xen-tools-4.12.0-r1 USE="hvm ipxe pam qemu qemu-traditional rombios -api -custom-cflags -debug -doc -flask -ocaml -ovmf -pygrub -python -screen -sdl -static-libs -system-ipxe -system-qemu -system-seabios" PYTHON_TARGETS="python2_7"