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Update LibBSD doco.

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Chris Johns
2015-06-01 10:51:57 +10:00
parent 1383c80c5a
commit 4517fa337e
1 changed files with 115 additions and 108 deletions
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libbsd.txt
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@@ -115,6 +115,16 @@ devices (you can run multiple test instances on one virtual network).
=== BSD Library Configuration and Build === === BSD Library Configuration and Build ===
There are currently 2 build systems supported. The first is based on the RTEMS
Makefile support in RTEMS and installed with the BSP and the second is a stand
alone environment based on the Waf build system. The Makefile build system will
be removed when RTEMS moves away from its existing build system and Waf will
be the preferred build environment.
To build with Waf please refer to the README.waf file.
===== Makefile Building =====
In the BSD library source directory edit the file `config.inc`. Continuing on In the BSD library source directory edit the file `config.inc`. Continuing on
the above, the `config.inc` used to match the above is: the above, the `config.inc` used to match the above is:
@@ -526,7 +536,7 @@ freebsd-to-rtems.py [args]
In its default mode of operation, freebsd-to-rtems.py is used to copy code In its default mode of operation, freebsd-to-rtems.py is used to copy code
from FreeBSD to the rtems-libbsd tree and perform transformations. In forward from FreeBSD to the rtems-libbsd tree and perform transformations. In forward
mode, the script may be requested to just generate the Makefile. mode, the script may be requested to just generate the Makefile and Waf script.
In "reverse mode", this script undoes those transformations and copies In "reverse mode", this script undoes those transformations and copies
the source code back to the FreeBSD SVN tree. This allows us to do the source code back to the FreeBSD SVN tree. This allows us to do
@@ -1078,6 +1088,3 @@ defined the mmap method is called. Additionally, it is not used
thoroughly. It is not used in the unmap portion of the source. thoroughly. It is not used in the unmap portion of the source.
The file rec_open.c uses the define MMAP_NOT_AVAILABLE to wrap The file rec_open.c uses the define MMAP_NOT_AVAILABLE to wrap
the call to mmap and file rec_close.c uses the munmap method. the call to mmap and file rec_close.c uses the munmap method.