Files
poky/meta/conf/machine/include/arm
André Draszik 45dd3d28e4 feature-arm-vfp.inc: fix overzealous ARMPKGSFX_FPU modification
Since commit 972b4fc (feature-arm-neon.inc: restore vfpv3-d16 support)
we're replacing _all_ dashes (-) in ARMPKGSFX_FPU, which is causing
problems for all legitimate uses of the dash as TUNE_PKGARCH doesn't
have the right value anymore:

E.g. on raspberrypi2:

ERROR:  OE-core's config sanity checker detected a potential misconfiguration.
    Either fix the cause of this error or at your own risk disable the checker (see sanity.conf).
    Following is the list of potential problems / advisories:

    Error, the PACKAGE_ARCHS variable (all any noarch armv5hf-vfp armv5thf-vfp
armv5ehf-vfp armv5tehf-vfp armv6hf-vfp armv6thf-vfp armv7ahf-vfp
armv7at2hf-vfp armv7vehf-vfp armv7vet2hf-vfp armv7vehf-neon armv7vet2hf-neon
armv7vehf-neon-vfpv4 armv7vet2hf-neon-vfpv4 cortexa7hf-vfp cortexa7hf-neon
cortexa7hf-neon-vfpv4 cortexa7t2hf-vfp cortexa7t2hf-neon
cortexa7t2hf-neon-vfpv4 raspberrypi3) for DEFAULTTUNE (cortexa7thf-neon-vfpv4)
does not contain TUNE_PKGARCH (cortexa7hf-neonvfpv4).

Fix this by being more explicit about what we're modifying.

Reported-by: Khem Raj <raj.khem@gmail.com>
(From OE-Core rev: cf82db2ba732031f392760e4f363e8b608e6fae3)

Signed-off-by: André Draszik <git@andred.net>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-14 23:05:12 +01:00
..
2014-12-23 10:18:19 +00:00

2012/03/30 - Mark Hatle mark.hatle@windriver.com

  • Initial Revision

The ARM architecture definitions are split among a number of files. The primary definitions for the variables are handled by the core arch-arm.inc file.

TUNE_ARCH is set to either "arm" or "armeb" depending on the value of the existence of the "bigendian" feature in a given tune.

A small set of ARM specific variables have been defined to allow TUNE_PKGARCH to be automatically defined. Optimized tunings must NOT change the definiton of TUNE_PKGARCH. TUNE_PKGACH_tune- will be ignored. The format of the package arch is enforced by the TUNE_PKGARCH default. The format must be of the form: [t][e][hf][b][-vfp][-neon]

TUNE_PKGARCH is defined as: ${ARMPKGARCH}${ARMPKGSFX_THUMB}${ARMPKGSFX_DSP}${ARMPKGSFX_EABI}${ARMPKGSFX_ENDIAN}${ARMPKGSFX_FPU}

ARMPKGARCH - This is the core package arch component specified by each tuning. This is the primary identifier of a tuning. Usual values are: arm, armv4, armv5, armv6, armv7a, etc.

ARMPKGSFX_THUMB - This is the thumb specific suffix. Curently it is defined in feature-arm-thumb.inc.

ARMPKGSFX_DSP - This is the DSP specific suffix. Currently this is set to 'e' when on armv5 and the dsp feature is enabled.

ARMPKGSFX_EABI - This is the eabi specific suffix. There are currently two defined ABIs specificed, standard EABI and Hard Float (VFP) EABI.
When the callconvention-hard is enabled, "hf" is specified, otherwise it is blank.

ARMPKGSFX_ENDIAN - This is the endian specific suffix. It is defined in the core arch-arm.inc file.

ARMPKGSFX_FPU - This is the FPU specific suffix. The suffix indicates specific FPU optimizations. 'vfp' and 'neon' are both defined.