[Buildroot] [PATCHv2 2/3] eglibc/arm: doesn't build in thumb(1) mode
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Sun Jul 21 15:24:15 UTC 2013
Dear Peter Korsgaard,
On Sat, 20 Jul 2013 00:07:59 +0200, Peter Korsgaard wrote:
> Gustavo> @@ -36,7 +41,8 @@ define EGLIBC_CONFIGURE_CMDS
> Gustavo> # Do the configuration
> Gustavo> (cd $(@D)/build; \
> Gustavo> $(TARGET_CONFIGURE_OPTS) \
> Gustavo> - CFLAGS="-O2" CPPFLAGS="" CXXFLAGS="-O2" \
> Gustavo> + CFLAGS="-O2 $(EGLIBC_EXTRA_CFLAGS)" CPPFLAGS="" \
>
> I know you didn't add this, but why are we forcing -O2 here? Thomas?
Because eglibc must be built with optimizations. See
http://patches.openembedded.org/patch/38849/ for example.
Best regards,
Thomas
--
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
More information about the buildroot
mailing list