[Buildroot] [PATCH next v6 01/10] Makefile: evaluate CCACHE and HOST{CC, CXX} at time of use

Peter Korsgaard peter at korsgaard.com
Mon Nov 26 18:14:45 UTC 2018

>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni at bootlin.com> writes:

 > As we are going to move to per-package SDK, the location of CCACHE and
 > therefore the definitions of HOSTCC and HOSTCXX need to be evaluated
 > at the time of use and not at the time of assignment. Indeed, the
 > value of HOST_DIR changes from one package to the other.

 > Therefore, we need to change from := to =.

 > In addition, while doing A := $(something) $(A) is possible, doing A =
 > $(something) $(A) is not legal. So, instead of defining HOSTCC in
 > terms of the current HOSTCC variable, we re-use HOSTCC_NOCCACHE
 > instead.

 > Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
 > Acked-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>

Committed to next, thanks.

Bye, Peter Korsgaard

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