Hello,
I don`t know if the docker installation got messed up (different so versions
than on my native system), but the dh_shlibdeps step won`t find the correct
packages for some 32bit libraries.
In case some packages wont build, those errors could be ignored.
diff -burN debian.org/control debian/control
--- debian.org/control 2016-10-31 23:33:26.307560672 +0100
+++ debian/control 2016-10-31 23:36:29.861497749 +0100
@@ -7,7 +7,7 @@
cmake, perl, libtool, chrpath, texinfo, sharutils, libffi-dev (>= 3.0.9),
lsb-release, patchutils, diffstat, xz-utils, python-dev,
libedit-dev, swig, python-six, python-sphinx, ocaml-nox, binutils-dev,
- libjsoncpp-dev,
+ libjsoncpp-dev, g++-multilib,
lcov, procps, help2man, dh-ocaml, zlib1g-dev
Build-Conflicts: oprofile, ocaml, libllvm-3.4-ocaml-dev,
libllvm-3.5-ocaml-dev,
libllvm-3.8-ocaml-dev, libllvm-3.9-ocaml-dev
diff -burN debian.org/rules debian/rules
--- debian.org/rules 2016-10-31 23:33:26.307560672 +0100
+++ debian/rules 2016-11-01 00:48:08.022283769 +0100
@@ -400,7 +400,7 @@
override_dh_shlibdeps:
-
LD_LIBRARY_PATH=$$LD_LIBRARY_PATH:$(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/
dh_shlibdeps
+ dh_shlibdeps -l$(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/ --
--ignore-missing-info
override_dh_installman:
dh_installman
________________________________________
Von: Lange Norbert
Gesendet: Montag, 31. Oktober 2016 23:58
An: Sylvestre Ledru; 841...@bugs.debian.org
Betreff: AW: AW: Bug#841923: libclang-common-3.9-dev: missing multilib binaries
Hi,
patch is attached. I tested a clean docker installation of debian-testing,
adding this dependency generates the additional libraries.
Having those built once via the debian build machinery should give us an idea
which subtypes are supported, and wether it crashes and burns an some systems
(looking at gcc-6 source package theres alot arch.dependend libraries there)
I`ll think of some scriptable tests too, but this will have to smart enough to figure out
the expected variants for all supported hosts (ie the suported "multilib"
flags).
Kind regards,
Norbert
PS. I would have an idea for the generic multiarch support too. Since clang is
a 'native' crosscompiler, it should be possibly to eg. compile a firmware for
ARM quite easily, aslong a linker and the support libraries are installed.
Is there interest in getting this easily done in debian, or something underway
already (to your knowledge)?
Would take some time to think through and propose.
--- debian.org/control 2016-10-31 23:33:26.307560672 +0100
+++ debian/control 2016-10-31 23:36:29.861497749 +0100
@@ -7,7 +7,7 @@
cmake, perl, libtool, chrpath, texinfo, sharutils, libffi-dev (>= 3.0.9),
lsb-release, patchutils, diffstat, xz-utils, python-dev,
libedit-dev, swig, python-six, python-sphinx, ocaml-nox, binutils-dev,
- libjsoncpp-dev,
+ libjsoncpp-dev, g++-multilib,
lcov, procps, help2man, dh-ocaml, zlib1g-dev
Build-Conflicts: oprofile, ocaml, libllvm-3.4-ocaml-dev,
libllvm-3.5-ocaml-dev,
libllvm-3.8-ocaml-dev, libllvm-3.9-ocaml-dev
________________________________________
Von: Sylvestre Ledru [sle...@mozilla.com]" im Auftrag von "Sylvestre
Ledru [sylves...@mozilla.com]
Gesendet: Montag, 31. Oktober 2016 18:32
An: Lange Norbert; 841...@bugs.debian.org
Betreff: Re: AW: Bug#841923: libclang-common-3.9-dev: missing multilib binaries
Hello
If you give me a patch for 3.8 and / or 3.9 and a way to test the new
usage [1], I would be happy to apply it immediatly.
Thanks
Sylvestre
[1]
https://anonscm.debian.org/viewvc/pkg-llvm/llvm-toolchain/branches/qualify-clang.sh?view=markup
=> integrated this way :)
Le 31/10/2016 à 18:29, Lange Norbert a écrit :
Hello,
yes I know and the bug is for an older version and I added information (that
most likely just the build depency is missing).
I am not really looking through the debian bug report system and how its
supposed to be used for this,
Further, the patch I proposed there wouldn`t be needed currently.
For testing... the libraries are plainly missing. I suppose its the automatic
build system than just installs the build depencies and nothing else.
I built the debian source archive locally and it works fine.
Whats left is splitting out the i386 (and i686) libraries, or deciding wether
this is actually necessary (debian guidelines about non-native libs?).
But IMHO this could be done independently.
I am happy to help out, but the mailing list seems to be too high-latency for
this. Any proposition how we should go about this?
If you add the build depencies, I should finally get libraries from the
repository just like I built them locally and have used for a long time. I can
then use this to start some builds.
If its necessary to split out the libraries, I can work on that if I get some definitive
rules ("clang-multiarch" meta-package and lib32 variants?). See
https://packages.debian.org/source/sid/gcc-6 how this is done for gcc
This sure will get tricky, since some libs dont build on x86, some more dont
build on mips, etc...
Kind Regards,
Norbert
________________________________________
Von: Sylvestre Ledru [sylves...@debian.org]
Gesendet: Montag, 31. Oktober 2016 11:51
An: Lange Norbert; 841...@bugs.debian.org
Betreff: Re: Bug#841923: libclang-common-3.9-dev: missing multilib binaries
Hello Norbert,
Le 24/10/2016 à 15:28, Norbert Lange a écrit :
Package: libclang-common-3.9-dev
Version: 1:3.9-2
Severity: important
Dear Maintainer,
On plattforms such as amd64, the libraries necessary to build for other
architectures (i386 in this case) are missing.
A local build of the package will however result in those libraries beeing
built and packaged,
so I believe that the build-depencies for creating the libraries are missing
(g++multilib?) and the
lvvm build will just silently skip over the libraries it can`t build
(this bug is going back to atleast llvm 3.7)
You already reported bug #829441 about that. I am happy to apply this but I
need help for testing it.
Sylvestre
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