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ref-manual: document DEBUG_PREFIX_MAP

Fixes [YOCTO #14433]

(From yocto-docs rev: 23eb07c26044d06bc51c757bf1b0a53b1b357dc8)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Michael Opdenacker
2021-10-05 17:17:52 +02:00
committed by Richard Purdie
parent f7a8e145e9
commit 60b02e9daa
2 changed files with 18 additions and 1 deletions
@@ -53,7 +53,7 @@ things we do within the build system to ensure reproducibility include:
- Adding mappings to the compiler options to ensure debug filepaths are mapped
to consistent target compatible paths. This is done through the
``DEBUG_PREFIX_MAP`` variable which sets the ``-fmacro-prefix-map`` and
:term:`DEBUG_PREFIX_MAP` variable which sets the ``-fmacro-prefix-map`` and
``-fdebug-prefix-map`` compiler options correctly to map to target paths.
- Being explicit about recipe dependencies and their configuration (no floating
configure options or host dependencies creeping in). In particular this means