[yocto] -vfp arm tuning missing in builds and WORKDIR

Dhanush K.S dhanush.ks at gmail.com
Wed Jun 5 01:38:10 PDT 2019


Currently the SDK that is being built, builds successfully but does not
contain the vfp arm tuning part included. Overriding the “TARGET_FPU”
variable in the local.conf and setting it to *“vfp-neon”*, does reflect in
the Build Configuration section, but that still has no difference in the
SDK being built. The TARGET_FPU by default is been set to *“hard”. *This
was possible in the earlier versions on Yocto though. Setting the CFLAGS in
the machine configuration to -mfpu=vfp-neon also has taken no effect.


Would it have something to do with GCC itself?



In other words, the SDK currently being built is “
poky-glibc-x86_64-my-meta-toolchain-cortexa8hf-neon-toolchain-2.5.sh” but
what is desired is “
poky-glibc-x86_64-my-meta-toolchain-cortexa8hf-vfp-neon-toolchain-2.5.sh”



Below is my Build Config,

Build Configuration:

BB_VERSION           = "1.37.0"

BUILD_SYS            = "x86_64-linux"

NATIVELSBSTRING      = "universal-4.8"

TARGET_SYS           = "arm-poky-linux-gnueabi"

MACHINE              = "arm-cortex-a8"

DISTRO               = "poky"

DISTRO_VERSION       = "2.5"

TUNE_FEATURES        = "arm armv7a vfp neon callconvention-hard cortexa8"

TARGET_FPU           = "hard"

meta-bsp-ti

meta

meta-poky

meta-yocto-bsp

meta-my-common

meta-oe              = "<unknown>:<unknown>"



Did something change in the Sumo version of Yocto and Is there any other
way of achieving this?

Any leads in achieving and helping better understand is appreciated.


Thanks!


Best Regards,
Danny
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