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mirror of https://bitbucket.org/librepilot/librepilot.git synced 2025-02-23 13:54:13 +01:00
Philippe Renon b1292a695b LP-29 switch to using tags instead of branches...
so now using osg 3.4.0 and osgearth 2.7 tags (instead of 3.4 and 2.7 branches)
also do shallow clone to save on band width and disk space
2016-02-09 00:13:07 +01:00
..
2016-01-14 03:02:17 +01:00

This document describes how to build osg and osgEarth.

Building osgEarth requires:
* osgEarth (http://osgearth.org/)
* OpenSceneGraph (http://www.openscenegraph.org/)
* GDAL (http://www.gdal.org/)
* zlib, png, etc...

Make sure all LibrePilot SDKs are up to date as the osgEarth build relies on them.

More details can be found in osgearth.mk.


Linux prerequisites
----------------------------------

$ sudo apt-get install libzip-dev libpng-dev lipjpeg-dev libtiff5-dev libcurl4-openssl-dev
$ sudo apt-get install libgeos++-dev libgdal-dev

Alternative (not tested recently but could work):
$ sudo apt-get build-dep openscenegraph

Tested with:

$ curl --version
curl 7.35.0 (i686-pc-linux-gnu) libcurl/7.35.0 OpenSSL/1.0.1f zlib/1.2.8 libidn/1.28 librtmp/2.3

$ gdal-config --version
1.10.1


OSX prerequisites
----------------------------------

brew install cmake
brew install gdal

Windows prerequisites
----------------------------------

pacman -S mingw-w64-i686-cmake mingw-w64-i686-gdal-minimal

To build minimal gdal

From a MSYS shell:

$ pacman -S base-devel

Follow these instructions : http://sourceforge.net/p/msys2/wiki/Contributing%20to%20MSYS2/
With :
- LibrePilot package repository : ???

$ pacman -U mingw-w64-i686-gdal-minimal-2.0.1-2-any.pkg.tar.xz

Notes:
- uninstall any previously installed gdal package.

Todo
- declare provides=<original pkgname> and conflicts with origina gdal in PKGBUILD file
  (allows to substitute the minimal package when anything depends on the original package)

Building
----------------------------------

$ make all_osg

This will:
- clone git repositories in ./3rdparty
- build osg and osgEarth libraries in ./build/3rdparty
- install osg in ./build/3rdparty/install
- create distribution files (tar & md5) in ./build/3rdparty/install