docs: add note that GCC 4.8 is needed to build gluon

The used nodejs 4.4.5 needs at least GCC 4.8 to be build
https://github.com/nodejs/node/blob/v4.x/BUILDING.md

Signed-off-by: Matthias Fritzsche <matthias@chemnitz.freifunk.net>
[Matthias Schiffer: moved information to the first section]
This commit is contained in:
Matthias Fritzsche 2017-06-14 01:10:59 +02:00 committed by Matthias Schiffer
parent e9caeaf30d
commit fbf6807fb8
No known key found for this signature in database
GPG Key ID: 16EF3F64CB201D9C
1 changed files with 2 additions and 0 deletions

View File

@ -16,6 +16,8 @@ contrast to packages that are common for all targets of the same architecture).
Another change to the build system makes it necessary that the same *GLUON_RELEASE*
value that is used to build the images is also set for ``make manifest``.
GCC 4.8 or newer is now required to build Gluon.
**Note: There is an issue in all Gluon versions before 2016.2.6 that will
lead to x86 systems losing their configuration when upgrading to Gluon 2017.1!**
Older Gluon versions should be upgraded to 2016.2.6 first before switching to