Replace optional dep to python2-geographiclib with message

As the message says, python2-geographiclib is no longer available as a
regular Arch package. We instead now provide some pointers on how to
install it.

1 files changed, 18 insertions, 0 deletions

diff --git a/asciiworld.install b/asciiworld.install
new file mode 100644
index 000000000000..77426b05fce3
--- /dev/null
+++ b/asciiworld.install
@@ -0,0 +1,18 @@
+post_install() {
+  cat <<EOF
+"asciiworld-waypoints", an optional tool not required by the core
+"asciiworld" program, requires the python2 library "geographiclib". It
+used to be available as an AUR package but has not been migrated to
+AUR 4.
+
+Either use the old PKGBUILD [1] or install the package using pip:
+
+  # pip2 install geographiclib
+
+[1]: http://pkgbuild.com/git/aur-mirror.git/tree/python2-geographiclib/PKGBUILD
+EOF
+}
+
+post_upgrade() {
+  post_install "$1"
+}