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Document ^^/ prefix

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This commit is contained in:
Josh Holtrop 2022-02-27 16:05:28 -05:00
parent 6a10d68fac
commit b2d47cd439
1 changed files with 5 additions and 1 deletions
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doc/user_guide.md
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@ -835,6 +835,9 @@ files.
Source and target paths passed to a Builder (e.g. Program) can begin with "^/"
to indicate that Rscons should expand those paths to be relative to the
Environment's build root.
If a source or target path passed to a Builder begins with "^^/", it is
expanded to be relative to the Rscons top-level build directory (but outside
the Environment's build root).
###> Construction Variables
@ -882,7 +885,8 @@ The `target` parameter is the path to the output file or directory.
The `sources` parameter is the path or paths to the input file(s) to be used
by the builder.
In the `target` and `sources` parameters, the user can explicitly refer to a
path within the Environment's build root by beginning the path with "^/".
path within the Environment's build root by beginning the path with "^/", or to
a path within the Rscons top-level built directory by beginning with "^^/".
The `vars` parameter is an optional Hash which can include construction
variables to be used for this build target.
Any construction variable values specified in this parameter will override