How to fix symbols files to work with gcc-7 and gcc-8 (Was: Bug#897794: libquazip: ftbfs with GCC-8)
Hi,
there are several bugs filed against packages of the Debian Med
team. What's the correct way to fix the symbols file to work
with both versions of gcc?
Kind regards
Andreas.
On Fri, May 04, 2018 at 12:22:23PM +0000, Matthias Klose wrote:
> Package: src:libquazip
> Version: 0.7.3-6
> Severity: normal
> Tags: sid buster
> User: debian-gcc@lists.debian.org
> Usertags: ftbfs-gcc-8
>
> Please keep this issue open in the bug tracker for the package it
> was filed for. If a fix in another package is required, please
> file a bug for the other package (or clone), and add a block in this
> package. Please keep the issue open until the package can be built in
> a follow-up test rebuild.
>
> The package fails to build in a test rebuild on at least amd64 with
> gcc-8/g++-8, but succeeds to build with gcc-7/g++-7. The
> severity of this report will be raised before the buster release.
>
> The full build log can be found at:
> http://aws-logs.debian.net/2018/05/01/gcc8/libquazip_0.7.3-6_unstable_gcc8.log.gz
> The last lines of the build log are at the end of this report.
>
> To build with GCC 8, either set CC=gcc-8 CXX=g++-8 explicitly,
> or install the gcc, g++, gfortran, ... packages from experimental.
>
> apt-get -t=experimental install g++
>
> Common build failures are new warnings resulting in build failures with
> -Werror turned on, or new/dropped symbols in Debian symbols files.
> For other C/C++ related build failures see the porting guide at
> http://gcc.gnu.org/gcc-8/porting_to.html
>
> [...]
> _ZN5QListI16QuaZipFileInfo64E6appendERKS0_@Base 0.7.3
> - (optional)_ZN5QListI16QuaZipFileInfo64ED1Ev@Base 0.7.3
> - (optional)_ZN5QListI16QuaZipFileInfo64ED2Ev@Base 0.7.3
> +#MISSING: 0.7.3-6# (optional)_ZN5QListI16QuaZipFileInfo64ED1Ev@Base 0.7.3
> +#MISSING: 0.7.3-6# (optional)_ZN5QListI16QuaZipFileInfo64ED2Ev@Base 0.7.3
> _ZN5QListI7QStringE13detach_helperEi@Base 0.7.3
> _ZN5QListI7QStringE18detach_helper_growEii@Base 0.7.3
> (optional)_ZN5QListI7QStringE5clearEv@Base 0.7.3
> _ZN5QListI7QStringE6appendERKS0_@Base 0.7.3
> - (optional)_ZN5QListI7QStringED1Ev@Base 0.7.3
> - (optional)_ZN5QListI7QStringED2Ev@Base 0.7.3
> +#MISSING: 0.7.3-6# (optional)_ZN5QListI7QStringED1Ev@Base 0.7.3
> +#MISSING: 0.7.3-6# (optional)_ZN5QListI7QStringED2Ev@Base 0.7.3
> _ZN5QListI9QFileInfoE13detach_helperEi@Base 0.7.3
> - (optional)_ZN5QListI9QFileInfoED1Ev@Base 0.7.3
> - (optional)_ZN5QListI9QFileInfoED2Ev@Base 0.7.3
> +#MISSING: 0.7.3-6# (optional)_ZN5QListI9QFileInfoED1Ev@Base 0.7.3
> +#MISSING: 0.7.3-6# (optional)_ZN5QListI9QFileInfoED2Ev@Base 0.7.3
> _ZN6QuaZip10getUnzFileEv@Base 0.7.3
> _ZN6QuaZip10getZipFileEv@Base 0.7.3
> _ZN6QuaZip10setCommentERK7QString@Base 0.7.3
> @@ -202,8 +202,8 @@
> _ZN6QuaZipC2Ev@Base 0.7.3
> _ZN6QuaZipD1Ev@Base 0.7.3
> _ZN6QuaZipD2Ev@Base 0.7.3
> - (optional)_ZN7QStringD1Ev@Base 0.7.3
> - (optional)_ZN7QStringD2Ev@Base 0.7.3
> +#MISSING: 0.7.3-6# (optional)_ZN7QStringD1Ev@Base 0.7.3
> +#MISSING: 0.7.3-6# (optional)_ZN7QStringD2Ev@Base 0.7.3
> _ZN8QuaCrc325resetEv@Base 0.7.3
> _ZN8QuaCrc325valueEv@Base 0.7.3
> _ZN8QuaCrc326updateERK10QByteArray@Base 0.7.3
> dpkg-gensymbols: warning: some symbols or patterns disappeared in the symbols file: see diff output below
> dpkg-gensymbols: warning: debian/libquazip5-1/DEBIAN/symbols doesn't match completely debian/libquazip5-1.symbols
> --- debian/libquazip5-1.symbols (libquazip5-1_0.7.3-6_amd64)
> +++ dpkg-gensymbolsslI1lw 2018-05-02 13:22:04.076864552 +0000
> @@ -74,8 +74,8 @@
> _ZN10QuaZipFileD0Ev@Base 0.7.3
> _ZN10QuaZipFileD1Ev@Base 0.7.3
> _ZN10QuaZipFileD2Ev@Base 0.7.3
> - _ZN11QStringListC1ERK7QString@Base 0.7.3
> - _ZN11QStringListC2ERK7QString@Base 0.7.3
> +#MISSING: 0.7.3-6# _ZN11QStringListC1ERK7QString@Base 0.7.3
> +#MISSING: 0.7.3-6# _ZN11QStringListC2ERK7QString@Base 0.7.3
> _ZN11QuaGzipFile11qt_metacallEN11QMetaObject4CallEiPPv@Base 0.7.3
> _ZN11QuaGzipFile11qt_metacastEPKc@Base 0.7.3
> _ZN11QuaGzipFile11setFileNameERK7QString@Base 0.7.3
> dh_makeshlibs: failing due to earlier errors
> make: *** [debian/rules:20: binary-arch] Error 2
> dpkg-buildpackage: error: fakeroot debian/rules binary-arch subprocess returned exit status 2
>
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