[Buildroot] SYSROOT_DIR issue with external toolchains

[Thomas Petazzoni]

Le Mon, 14 Dec 2009 20:13:44 +0100,
Bjørn Forsman <bjorn.forsman at gmail.com> a écrit :

> SYSROOT_DIR=$(shell $(TARGET_CC) -print-sysroot)
> 
> Is there any problem with this change?

Yes, it doesn't work with all gcc versions.

I have
http://git.buildroot.net/~tpetazzoni/git/buildroot/commit/?h=multilib-toolchain-fix&id=2907415d82b7d306ca3f1f1ead0bbb0c7f1505c3
in my patch queue. Something I should clean up, test and submit.

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers and embedded Linux development,
consulting, training and support.
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