[Buildroot] [PATCH] kexec: fix build when BR2_STRIP_none=y

[Peter Korsgaard <peter@korsgaard.com>]

>>>>> "Marcin" == Marcin Nowakowski <marcin.nowakowski@imgtec.com> writes:

 > When BR2_STRIP is set to none, a dummy 'true' app is used instead of
 > strip utility. However, kexec package always requires a real strip
 > executable as it is used to generate intermediate files during the build
 > process.

 > If 'true' is used the build system runs the following command:

 > true --strip-debug -o purgatory/purgatory.ro purgatory/purgatory.ro.sym

 > which obviously doesn't do anything useful and the build later fails
 > with:

 > bin/bin-to-hex purgatory < purgatory/purgatory.ro > kexec/purgatory.c
 > /bin/sh: purgatory/purgatory.ro: No such file or directory
 > kexec/Makefile:7: recipe for target 'kexec/purgatory.c' failed
 > make[2]: *** [kexec/purgatory.c] Error 1

 > To resolve it always specify STRIP=$(CROSS_COMPILE)strip, regardless of
 > buildroot configuration.

My first thought was that we shouldn't strip when the user has selected
not to do so, but as it leaves the unstripped variant around I guess it
is OK.

Committed, thanks.

-- 
Bye, Peter Korsgaard