x86_64-pc-linux-gnu-g++ -O2 -pipe -march=native -DGMPRATIONAL -Wuninitialized -c printer.cpp In file included from printer.cpp:4: polyhedralfan.h:77:24: error: friend declaration of ‘PolyhedralFan refinement(const PolyhedralFan&, const PolyhedralFan&, int, bool)’ specifies default arguments and isn’t a definition [-fpermissive] 77 | friend PolyhedralFan refinement(const PolyhedralFan &a, const PolyhedralFan &b, int cutOffDimension=-1, bool allowASingleConeOfCutOffDimension=false); | ^~~~~~~~~~ make: *** [Makefile:436: printer.o] Error 1 ------------------------------------------------------------------- This is an unstable amd64 chroot image at a tinderbox (==build bot) name: 17.0-hardened_libressl_20190516-182320 ------------------------------------------------------------------- Please see the tracker bug for details. 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) * Available Rust versions: [1] rust-bin-1.34.2 [2] rust-1.34.2 * java-config: The following VMs are available for generation-2: emerge -qpvO sci-mathematics/gfan [ebuild N ] sci-mathematics/gfan-0.5-r1
Created attachment 577462 [details] emerge-info.txt
Created attachment 577464 [details] emerge-history.txt
Created attachment 577466 [details] environment
Created attachment 577468 [details] etc.portage.tbz2
Created attachment 577470 [details] sci-mathematics:gfan-0.5-r1:20190521-103607.log
Created attachment 577472 [details] temp.tbz2
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=07e2fbfa818eaa409bc74f90e7c09ced0736b5ec commit 07e2fbfa818eaa409bc74f90e7c09ced0736b5ec Author: David Seifert <soap@gentoo.org> AuthorDate: 2019-06-22 21:06:57 +0000 Commit: David Seifert <soap@gentoo.org> CommitDate: 2019-06-22 21:06:57 +0000 sci-mathematics/gfan: Fix building against GCC 9 Closes: https://bugs.gentoo.org/686484 Package-Manager: Portage-2.3.67, Repoman-2.3.15 Signed-off-by: David Seifert <soap@gentoo.org> sci-mathematics/gfan/files/gfan-0.5-fix-gcc9.patch | 68 ++++++++++++++++++++++ sci-mathematics/gfan/gfan-0.5-r1.ebuild | 1 + 2 files changed, 69 insertions(+)