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| author | David Lamparter <equinox@opensourcerouting.org> | 2021-11-10 12:16:40 +0100 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2021-11-10 15:30:56 +0100 |
| commit | afb8fe93b1cf1e44c15fc0e65c18eda67cc04da2 (patch) | |
| tree | 8776eb1595cccf1caa2934daebe892aba30db3c1 /doc/developer/building-frr-for-ubuntu2004.rst | |
| parent | de75bdc37b13bbaa23177f02d87d8be24553ef9d (diff) | |
doc: stick `libunwind` into build docs
It's strictly optional, but… the backtraces are really much better.
Specifically, `libunwind` is notably more capable in figuring out
function names compared to glibc/libexecinfo `backtrace_symbols()`.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'doc/developer/building-frr-for-ubuntu2004.rst')
| -rw-r--r-- | doc/developer/building-frr-for-ubuntu2004.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/developer/building-frr-for-ubuntu2004.rst b/doc/developer/building-frr-for-ubuntu2004.rst index 28e7ca6518..fdfc25da9d 100644 --- a/doc/developer/building-frr-for-ubuntu2004.rst +++ b/doc/developer/building-frr-for-ubuntu2004.rst @@ -15,7 +15,9 @@ Installing Dependencies pkg-config libpam0g-dev libjson-c-dev bison flex \ libc-ares-dev python3-dev python3-sphinx \ install-info build-essential libsnmp-dev perl \ - libcap-dev python2 libelf-dev + libcap-dev python2 libelf-dev libunwind-dev + +.. include:: building-libunwind-note.rst Note that Ubuntu 20 no longer installs python 2.x, so it must be installed explicitly. Ensure that your system has a symlink named |