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toolchain/wrapper: rename BR_DEBUG_WRAPPER

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The user-facing variables should be prefixed with BR2_, not BR_.

Also quote the variable in the manual.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Yann E. MORIN 2014-03-03 23:55:05 +01:00 committed by Thomas Petazzoni
parent 6c94ab3cfd
commit 35c666e29b
2 changed files with 2 additions and 2 deletions
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2
docs/manual/customize-toolchain.txt
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@ -21,7 +21,7 @@ When using an external toolchain, Buildroot generates a wrapper program,
that transparently passes the appropriate options (according to the
configuration) to the external toolchain programs. In case you need to
debug this wrapper to check exactly what arguments are passed, you can
set the environment variable BR_DEBUG_WRAPPER to either one of:
set the environment variable +BR2_DEBUG_WRAPPER+ to either one of:
* +0+, empty or not set: no debug

2
toolchain/toolchain-external/ext-toolchain-wrapper.c
View File

@ -191,7 +191,7 @@ int main(int argc, char **argv)
* set to 1 : trace all arguments on a single line
* set to 2 : trace one argument per line
*/
if ((env_debug = getenv("BR_DEBUG_WRAPPER"))) {
if ((env_debug = getenv("BR2_DEBUG_WRAPPER"))) {
debug = atoi(env_debug);
if (debug > 0) {
fprintf(stderr, "Toolchain wrapper executing:");