[Bug libbacktrace/82857] libbacktrace: please support binaries stripped with dwz -m (following the .gnu_debugaltlink)

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82857

--- Comment #9 from Tom de Vries <vries at gcc dot gnu.org> ---
Author: vries
Date: Thu Jan 17 13:42:30 2019
New Revision: 268032

URL: https://gcc.gnu.org/viewcvs?rev=268032&root=gcc&view=rev
Log:
[libbacktrace] Add btest_dwz test-case

Add test-case to verify that libbacktrace can read debug info that was
compressed with dwz.

2019-01-17  Tom de Vries  <tdevries@suse.de>

        PR libbacktrace/82857
        * configure.ac (DWZ): Set with AC_CHECK_PROG.
        (HAVE_DWZ): Set with AM_CONDITIONAL.
        * configure: Regenerate.
        * Makefile.am (TESTS): Add btest_dwz.
        * Makefile.in: Regenerate.

Modified:
    trunk/libbacktrace/ChangeLog
    trunk/libbacktrace/Makefile.am
    trunk/libbacktrace/Makefile.in
    trunk/libbacktrace/configure
    trunk/libbacktrace/configure.ac