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authorLudovic Courtès <ludovic.courtes@inria.fr>2020-12-21 14:52:38 +0100
committerLudovic Courtès <ludo@gnu.org>2020-12-27 17:23:40 +0100
commite38d90d497e19e00263fa28961c688a433154386 (patch)
tree555d6dab26eae194cbbccbe8a591e76d48a0e8eb /doc
parent4688c9f52d0f998add29049606db5e7b0655c8eb (diff)
downloadguix-e38d90d497e19e00263fa28961c688a433154386.tar
guix-e38d90d497e19e00263fa28961c688a433154386.tar.gz
transformations: Add '--with-patch'.
Suggested by Philippe Swartvagher <philippe.swartvagher@inria.fr>. * guix/transformations.scm (transform-package-patches): New procedure. (%transformations): Add it as 'with-patch'. (%transformation-options, show-transformation-options-help/detailed): Add '--with-patch'. * tests/transformations.scm ("options->transformation, with-patch"): New test. * doc/guix.texi (Package Transformation Options): Document it.
Diffstat (limited to 'doc')
-rw-r--r--doc/guix.texi18
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index b12cb11bdf..6c681494a2 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -10357,6 +10357,24 @@ This is similar to @option{--with-branch}, except that it builds from
@var{commit} rather than the tip of a branch. @var{commit} must be a valid
Git commit SHA1 identifier or a tag.
+@item --with-patch=@var{package}=@var{file}
+Add @var{file} to the list of patches applied to @var{package}, where
+@var{package} is a spec such as @code{python@@3.8} or @code{glibc}.
+@var{file} must contain a patch; it is applied with the flags specified
+in the @code{origin} of @var{package} (@pxref{origin Reference}), which
+by default includes @code{-p1} (@pxref{patch Directories,,, diffutils,
+Comparing and Merging Files}).
+
+As an example, the command below rebuilds Coreutils with the GNU C
+Library (glibc) patched with the given patch:
+
+@example
+guix build coreutils --with-patch=glibc=./glibc-frob.patch
+@end example
+
+In this example, glibc itself as well as everything that leads to
+Coreutils in the dependency graph is rebuilt.
+
@cindex test suite, skipping
@item --without-tests=@var{package}
Build @var{package} without running its tests. This can be useful in