Bug#666782: [openturns] Test 150: "Trapezoidal Factory" blocks build on i386 architectures

[D. Barbier]

Le 1 avril 2012 21:50, Aron Xu a écrit :
> Package: src:openturns
> Version: 0.15-3
>
> After the upload of 0.15-3, which enables `make test` by dh_auto_test,
> the package FTBFS on i386 and kfreebsd-i386. After some investigation
> it was discovered that Test 150, "Trapezoidal Factory" hangs on i386
> architectures (confirmed on i386 and kfreebsd-i386), thus make the
> build process timed out and finally being terminated on buildd. There
> are two obvious ways of resolving the problem:
> 1. Disable test, as before.
> 2. Patch the build system, to make it kill the test after some
> reasonable timeout.
>
> Option 2 sounds more ideal, but needs more time to implement.
>
> Due to the nature of this package, I decided not to make an upload
> (and press the buildds, especially architectures that are not so fast)
> for changing a test option. I've made binary uploads for the two
> archs, which was built (in pbuilder) and signed by me to the archive.
> During the build I killed the process of  "Trapezoidal Factory" test
> manually so the package can be produced. If there is a need of
> rebuilding/updating this package, then we'd choose from the above two
> options.

Hello,

Upstream workarounds this bug by compiling everything with
-fno-cse-follow-jumps.    It would be nice to know which file gets
miscompiled.

Denis