From: Maxime Hadjinlian Date: Mon, 3 Feb 2014 00:47:55 +0000 (+0100) Subject: manual: Clarify wrapper and debug X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3bcb7e74be71990e7c88facd54d6b90d3d04d681;p=buildroot.git manual: Clarify wrapper and debug Try to clarify how the wrapper passes arguments and why. This is mainly because the output you can see when you build, does not reflect what is invoked by the wrapper. Signed-off-by: Maxime Hadjinlian Signed-off-by: Peter Korsgaard --- diff --git a/docs/manual/customize-toolchain.txt b/docs/manual/customize-toolchain.txt index 31c9140433..4f3fe23695 100644 --- a/docs/manual/customize-toolchain.txt +++ b/docs/manual/customize-toolchain.txt @@ -17,9 +17,10 @@ generate it. It also requires to set the Buildroot settings according to the toolchain ones (see xref:external-toolchain-backend[]). -When using an external toolchain, Buildroot generates a wrapper program, that -passes the appropriate options (according to the configuration) to the -external toolchain programs. In case you need to debug this wrapper, you can +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: * +0+, empty or not set: no debug