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doc: add example of a local patch

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Gedare Bloom 2016-08-01 14:43:29 -04:00
parent 1e1d5c9095
commit cac72a2aea
1 changed files with 9 additions and 3 deletions
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doc/source-builder.txt
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@ -826,7 +826,7 @@ Packages being built by the RSB need patches from time to time and the RSB
supports patching upstream packages. The patches are held in a seperate supports patching upstream packages. The patches are held in a seperate
directory called +patches+ relative to the configuration directory you are directory called +patches+ relative to the configuration directory you are
building. For example +%{\_topdir}/patches:%{\_sbdir}/patches+. Patches are building. For example +%{\_topdir}/patches:%{\_sbdir}/patches+. Patches are
declared in the configuraiton files in a similar manner to the package's source declared in the configuration files in a similar manner to the package's source
so please refer to the +%source+ documentation. Patches, like the source, are so please refer to the +%source+ documentation. Patches, like the source, are
to be made publically available for configurations that live in the RSB package to be made publically available for configurations that live in the RSB package
and are downloaded on demand. and are downloaded on demand.
@ -900,8 +900,14 @@ To test a patch simply copy it to your local +patches+ directory. The RSB will
see the patch is present and will not attempt to download it. Once you are see the patch is present and will not attempt to download it. Once you are
happy with the patch submit it to the project and a core developer will review happy with the patch submit it to the project and a core developer will review
it and add it to the RTEMS Tools git repository. it and add it to the RTEMS Tools git repository.
For example, to test a local patch for newlib, add the following two lines to
File Checksums the .cfg file in +rtems/config/tools/+ that is included by the bset you use:
-------------------------------------------------------------
%patch add newlib file://0001-this-is-a-newlib-patch.patch <1>
%hash md5 0001-this-is-a-newlib-patch.diff 77d070878112783292461bd6e7db17fb <2>
-------------------------------------------------------------
<1> The diff file prepended with +file://+ to tell RSB this is a local file.
<2> The output from md5sum on the diff file.
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