Remove ggsn_vty_reference from the source tree.
In manuals/Makefile.am use the new BUILT_REFERENCE_XML feature recently added
to osmo-gsm-manuals, and add a build target to generate the XML using the new
osmo-ggsn --vty-ref-xml cmdline switch.
Change-Id: I772293cc78a6c95e07565a7048c1c8dadf87d2fc
Depends: I613d692328050a036d05b49a436ab495fc2087ba
Related: OS#5041
Moved to doc/manuals/, with full commit history, in preceding merge commit.
Now incorporate in the build system.
Build with:
$ autoreconf -fi
$ ./configure --enable-manuals
$ make
Shared files from osmo-gsm-manuals.git are found automatically if
- the repository is checked out in ../osmo-gsm-manuals; or
- if it osmo-gsm-manuals was installed with "make install"; or
- OSMO_GSM_MANUALS_DIR is set.
Related: OS#3385
Change-Id: I14533676d5774ee0d0ee5054ba77d7dac32cff43