| Message ID | 1457564339-27294-19-git-send-email-s.martin49@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
On 03/09/16 23:58, Samuel Martin wrote: > The method describes here is only true for scripts using the shell > modules from support/scripts/shell/*. > > Signed-off-by: Samuel Martin <s.martin49@gmail.com> > > --- > changes v6->v7: > - new patch > --- > docs/manual/debugging-buildroot.txt | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/docs/manual/debugging-buildroot.txt b/docs/manual/debugging-buildroot.txt > index f575fc4..c497284 100644 > --- a/docs/manual/debugging-buildroot.txt > +++ b/docs/manual/debugging-buildroot.txt > @@ -41,3 +41,18 @@ The script has access to the following variables: > - +BINARIES_DIR+: the place where all binary files (aka images) are > stored > - +BASE_DIR+: the base output directory > + > +=== Debugging shell scripts in Buildroot If you introduce a subsection, then everything that comes before it should also be moved to a subsection. E.g. [[debugging-buildroot]] == Debugging Buildroot === Running scripts before and after each build step It is possible to instrument the steps +Buildroot+ does when building > + > +For shell scripts using the _shell modules_ (available in > ++support/scripts/shell/+), there is a couple of environment variables ^^ are but actually, there is only one... Regards, Arnout > +you can set to trace the scripts > + > + - +SHELL_DEBUG+ adjustes the debug level, from 0 to 3 (only errors to > + all debug messages) > + > +To enable these debug outputs: > + > +---- > +SHELL_DEBUG=3 make > +---- >
diff --git a/docs/manual/debugging-buildroot.txt b/docs/manual/debugging-buildroot.txt index f575fc4..c497284 100644 --- a/docs/manual/debugging-buildroot.txt +++ b/docs/manual/debugging-buildroot.txt @@ -41,3 +41,18 @@ The script has access to the following variables: - +BINARIES_DIR+: the place where all binary files (aka images) are stored - +BASE_DIR+: the base output directory + +=== Debugging shell scripts in Buildroot + +For shell scripts using the _shell modules_ (available in ++support/scripts/shell/+), there is a couple of environment variables +you can set to trace the scripts + + - +SHELL_DEBUG+ adjustes the debug level, from 0 to 3 (only errors to + all debug messages) + +To enable these debug outputs: + +---- +SHELL_DEBUG=3 make +----
The method describes here is only true for scripts using the shell modules from support/scripts/shell/*. Signed-off-by: Samuel Martin <s.martin49@gmail.com> --- changes v6->v7: - new patch --- docs/manual/debugging-buildroot.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+)