1380f4c9a6
With the following defconfig:
BR2_aarch64=y
BR2_BINUTILS_VERSION_2_28_X=y
BR2_GCC_VERSION_4_9_X=y
BR2_TOOLCHAIN_BUILDROOT_CXX=y
The build fail with this error:
In file included from ../sysdeps/ieee754/flt-32/math_config.h:23:0,
from ../sysdeps/ieee754/flt-32/e_expf.c:29:
../sysdeps/aarch64/fpu/math_private.h: In function 'roundtoint':
../sysdeps/aarch64/fpu/math_private.h:311:3: error: implicit declaration of function 'vrndn_f64' [-Werror=implicit-function-declaration]
return vget_lane_f64 (vrndn_f64 (vld1_f64 (&x)), 0);
^
cc1: all warnings being treated as errors
vrndn_f64 function has been introduced in glibc code since version 2.27 [1].
So we can't build a glibc based toolchain with gcc 4.9 anymore.
Add a new dependency in the toolchain infra to avoid selecting
glibc toolchain using gcc 4.9.
[1] https://sourceware.org/git/?p=glibc.git;a=commit;h=72aa623345ada1276ed89dbc00fdff9639cb8eaf
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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| .. | ||
| 4.9.4 | ||
| 5.5.0 | ||
| 6.4.0 | ||
| 7.3.0 | ||
| 8.2.0 | ||
| arc-2018.03 | ||
| gcc-final | ||
| gcc-initial | ||
| or1k-musl-5.4.0-20170218 | ||
| Config.in.host | ||
| gcc.hash | ||
| gcc.mk | ||