diff options
| author | Baruch Siach <baruch@tkos.co.il> | 2014-12-25 07:36:28 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2014-12-26 13:55:50 +0100 |
| commit | f6e771032336f6af18997b3f9145d75301bb4da0 (patch) | |
| tree | ed744459448fcd4083f9fd0ebd2953e0c4af5e82 | |
| parent | 8995e5b57def429ae42c9b47f70dbf18211947f7 (diff) | |
Makefile: clarify comment on .br-external handling
The comment language may lead the reader to think that .br-external is removed
whenever BR2_EXTERNAL is not set in the command line. Make it clear that
BR2_EXTERNAL must be explicitly set to an empty value for .br-external to get
removed.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
| -rw-r--r-- | Makefile | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -123,8 +123,9 @@ $(if $(BASE_DIR),, $(error output directory "$(O)" does not exist)) # On subsequent invocations of make, it is read in. It can still be overridden # on the command line, therefore the file is re-created every time make is run. # -# When BR2_EXTERNAL is not set, the .br-external file is removed and we point -# to support/dummy-external. This makes sure we can unconditionally include the +# When BR2_EXTERNAL is set to an empty value (e.g. explicitly in command +# line), the .br-external file is removed and we point to +# support/dummy-external. This makes sure we can unconditionally include the # Config.in and external.mk from the BR2_EXTERNAL directory. In this case, # override is necessary so the user can clear BR2_EXTERNAL from the command # line, but the dummy path is still used internally. |