[PATCH 2/3] Add some build info on OpenStreetMap maps and GPS positioning.

[Cristian Ionescu-Idbohrn]

Signed-off-by: Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn at axis.com>
---
 README |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README b/README
index 7150795..cc9d0f9 100644
--- a/README
+++ b/README
@@ -54,6 +54,12 @@ On Debian the package names are different; try libxml2-dev,
 libgtk2.0-dev, libglib2.0-dev, libgconf2-dev, libsoup2.4-dev. It seems
 the cairo packages at least in Squeeze is too old.

+To be able to visualise the dives on a map (optional), using GPS
+coordinates, install libosmgpsmap-dev (debian package). That will be
+detected and configured at build time. The library is used to embed
+maps in applications that, when given GPS co-ordinates, draw a GPS
+track.
+
 You also need to have libdivecomputer installed. The current git
 versions of Subsurface assume that you use libdivecomputer version
 0.3, which goes something like this:
-- 
1.7.10.4